Unassociated Document



 
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY
 
Investment Company Act file number 811-21449
 
Nuveen Municipal High Income Opportunity Fund
(Exact name of registrant as specified in charter)
 
Nuveen Investments
        333 West Wacker Drive, Chicago, Illinois 60606         
(Address of principal executive offices) (Zip code)
 

Kevin J. McCarthy
Vice President and Secretary
        333 West Wacker Drive, Chicago, Illinois 60606         
(Name and address of agent for service)
 
Registrant's telephone number, including area code:         312-917-7700        
 
Date of fiscal year end:            10/31          
 
Date of reporting period:         1/31/14         
 
Form N-Q is to be used by management investment companies, other than small business investment companies registered on Form N-5 (§§ 239.24 and 274.5 of this chapter), to file reports with the Commission, not later than 60 days after the close of the first and third fiscal quarters, pursuant to rule 30b1-5 under the Investment Company Act of 1940 (17 CFR 270.30b1-5). The Commission may use the information provided on Form N-Q in its regulatory, disclosure review, inspection, and policymaking roles.
 
A registrant is required to disclose the information specified by Form N-Q, and the Commission will make this information public. A registrant is not required to respond to the collection of information contained in Form N-Q unless the Form displays a currently valid Office of Management and Budget ("OMB") control number. Please direct comments concerning the accuracy of the information collection burden estimate and any suggestions for reducing the burden to the Secretary, Securities and Exchange Commission, 450 Fifth Street, NW, Washington, DC 20549-0609. The OMB has reviewed this collection of information under the clearance requirements of 44 U.S.C. § 3507.

 
 
 

 
 
Item 1. Schedule of Investments
 

 
           
   
Portfolio of Investments (Unaudited)
     
           
   
   Nuveen Municipal High Income Opportunity Fund (NMZ)
     
   
   January 31, 2014
     
 
 
Principal
   
Optional Call
   
Amount (000)
 
Description (1)
Provisions (2)
Ratings (3)
Value
   
LONG-TERM INVESTMENTS – 115.6% (100.0% of Total Investments)
     
   
MUNICIPAL BONDS – 114.5% (99.0% of Total Investments)
     
   
National – 0.2% (0.1% of Total Investments)
     
$ 1,000
 
MuniMae Tax-Exempt Bond Subsidiary Redeemable Preferred Shares, Multifamily Housing Pool,
No Opt. Call
Ba1
$ 987,530
   
5.125%, 12/31/55 (Mandatory put 9/30/15) (Alternative Minimum Tax)
     
   
Alabama – 1.2% (1.0% of Total Investments)
     
1,000
 
Adamsville Solid Waste Disposal Authority, Alabama, Solid Waste Disposal Revenue Bonds, Green
8/20 at 100.00
N/R
929,140
   
Mountain Management LLC Project,Series 2010, 8.750%, 8/01/30
     
1,000
 
Alabama Industrial Development Authority, Solid Waste Disposal Revenue Bonds, Pine City Fiber
4/14 at 100.00
B2
1,002,590
   
Co. Project, Series 1993, 6.450%, 12/01/23 (Alternative Minimum Tax)
     
1,845
 
Bessemer, Alabama, General Obligation Warrants, Series 2007, 6.500%, 2/01/37
2/17 at 102.00
N/R
1,677,492
2,000
 
Jefferson County, Alabama, General Obligation Refunding Warrants, Series 2003A, 5.000%,
4/14 at 100.00
A
1,994,560
   
4/01/22 – NPFG Insured
     
1,000
 
Jefferson County, Alabama, General Obligation Warrants, Series 2004A, 5.000%, 4/01/24 –
4/14 at 100.00
A
969,700
   
NPFG Insured
     
1,000
 
Jefferson County, Alabama, Limited Obligation School Warrants, Education Tax Revenue Bonds,
4/14 at 100.00
BBB
982,490
   
Series 2004A, 5.000%, 1/01/24
     
7,845
 
Total Alabama
   
7,555,972
   
Arizona – 5.4% (4.6% of Total Investments)
     
1,420
 
Arizona Health Facilities Authority, Hospital Revenue Bonds, Banner Health Systems, Tender
1/18 at 100.00
AA–
1,589,094
   
Option Bond Trust 3256, 18.375%, 1/01/29 (IF) (5)
     
1,760
 
Arizona Health Facilities Authority, Hospital Revenue Bonds, Banner Health Systems, Tender
1/18 at 100.00
AA–
2,175,061
   
Option Bond Trust 4695, 19.730%, 1/01/32 (IF) (5)
     
1,000
 
Estrella Mountain Ranch Community Facilities District, Goodyear, Arizona, General Obligation
7/17 at 100.00
N/R
1,010,150
   
Bonds, Series 2007, 6.200%, 7/15/32
     
310
 
Estrella Mountain Ranch Community Facilities District, Goodyear, Arizona, Special Assessment
4/14 at 100.00
N/R
310,527
   
Lien Bonds, Series 2001A, 7.875%, 7/01/25
     
6,720
 
Maricopa County Industrial Development Authority, Arizona, Senior Living Facility Revenue
4/14 at 100.00
CC
5,654,544
   
Bonds, Christian Care Mesa II Inc., Series 2004A, 6.625%, 1/01/34 (Alternative Minimum Tax)
     
   
Phoenix Industrial Development Authority, Arizona, Educational Revenue Bonds, Keystone
     
   
Montessori School, Series 2004A:
     
790
 
7.250%, 11/01/23
11/16 at 100.00
N/R
802,016
1,715
 
7.500%, 11/01/33
11/16 at 100.00
N/R
1,732,647
3,000
 
Phoenix Industrial Development Authority, Arizona, Lease Revenue Bonds, Rowan University
6/22 at 100.00
A+
3,117,240
   
Project, Tender Option Bond Trust 1086, 17.519%, 6/01/42 – AGM Insured (IF) (5)
     
550
 
Pima County Industrial Development Authority, Arizona, Charter School Revenue Bonds, Noah
12/14 at 100.00
BBB–
538,236
   
Webster Basic Schools Inc., Series 2004, 6.125%, 12/15/34
     
90
 
Pima County Industrial Development Authority, Arizona, Charter School Revenue Bonds, Pointe
No Opt. Call
AA+ (6)
91,914
   
Educational Services Charter School, Series 2004, 6.250%, 7/01/14 (ETM)
     
40
 
Pima County Industrial Development Authority, Arizona, Choice Education and Development
No Opt. Call
N/R
40,731
   
Charter School Revenue Bonds, Series 2006, 6.000%, 6/01/16
     
490
 
Pima County Industrial Development Authority, Arizona, Education Revenue Bonds Legacy
7/19 at 100.00
N/R
533,639
   
Traditional School Project, Series 2009, 8.500%, 7/01/39
     
2,500
 
Pima County Industrial Development Authority, Arizona, Education Revenue Bonds, Carden
1/22 at 100.00
B
2,465,275
   
Traditional Schools Project, Series 2012, 7.500%, 1/01/42
     
   
Pima County Industrial Development Authority, Arizona, Education Revenue Bonds, Paradise
     
   
Education Center Project, Series 2010:
     
1,325
 
6.000%, 6/01/40
6/19 at 100.00
BBB–
1,302,502
500
 
6.100%, 6/01/45
6/19 at 100.00
BBB–
493,075
1,150
 
Pinal County Industrial Development Authority, Arizona, Correctional Facilities Contract
4/14 at 100.00
BBB–
1,150,081
   
Revenue Bonds, Florence West Prison LLC, Series 2002A, 5.250%, 10/01/22 – ACA Insured
     
3,575
 
Quechan Indian Tribe of the Fort Yuma Reservation, Arizona, Government Project Bonds, Series
12/17 at 102.00
B–
3,295,364
   
2008, 7.000%, 12/01/27
     
2,000
 
Quechan Indian Tribe of the Fort Yuma Reservation, Arizona, Tribal Econmic Development Bonds,
5/22 at 100.00
B
2,241,980
   
Series 2012A, 9.750%, 5/01/25
     
2,500
 
Salt Verde Financial Corporation, Arizona, Senior Gas Revenue Bonds, Citigroup Energy Inc
No Opt. Call
BBB
2,513,025
   
Prepay Contract Obligations, Series 2007, 5.500%, 12/01/37
     
1,000
 
Surprise Municipal Property Corporation, Arizona, Wastewater System Revenue Bonds, Series
4/14 at 100.00
A–
1,001,300
   
2007, 4.700%, 4/01/22
     
1,000
 
Tucson Industrial Development Authority, Arizona, Charter School Revenue Bonds, Arizona
9/14 at 100.00
BB+
1,002,440
   
Agribusiness and Equine Center Charter School, Series 2004A, 5.850%, 9/01/24
     
1,000
 
Yuma County Industrial Development Authority, Arizona, Exempt Revenue Bonds, Far West Water &
12/17 at 100.00
N/R
862,510
   
Sewer Inc. Refunding, Series 2007A, 6.375%, 12/01/37 (Alternative Minimum Tax)
     
34,435
 
Total Arizona
   
33,923,351
   
California – 15.4% (13.4% of Total Investments)
     
1,470
 
Bay Area Toll Authority, California, Revenue Bonds, San Francisco Bay Area Toll Bridge, Tender
No Opt. Call
AA
1,919,129
   
Option Bond Trust 2985, 17.965%, 4/01/16 (IF)
     
1,000
 
Calfornia Enterprise Development Authority, Recovery Zone Facility Revenue Bonds, SunPower
4/21 at 100.00
N/R
1,085,590
   
Cporporation – Headquarters Project, Series 2010, 8.500%, 4/01/31
     
1,810
 
California County Tobacco Securitization Agency, Tobacco Settlement Asset-Backed Bonds, Sonoma
6/15 at 100.00
B–
1,352,396
   
County Tobacco Securitization Corporation, Series 2005, 5.125%, 6/01/38
     
   
California Health Facilities Financing Authority, Refunding Revenue Bonds, Stanford Hospital
     
   
and Clinics, Tender Option Bond Trust 3267:
     
1,875
 
20.465%, 11/15/40 (IF) (5)
11/21 at 100.00
AA–
2,568,600
1,250
 
19.459%, 5/15/31 (IF) (5)
11/21 at 100.00
AA–
1,629,750
   
California Health Facilities Financing Authority, Revenue Bonds, Stanford Hospitals and
     
   
Clinics, Tender Option Bond Trust 3294:
     
250
 
18.120%, 8/15/41 (IF) (5)
8/22 at 100.00
AA–
269,820
1,000
 
18.115%, 8/15/41 (IF) (5)
8/22 at 100.00
AA–
1,079,250
1,000
 
California Municipal Finance Authority, Mobile Home Park Revenue Bonds, Caritas Projects
8/20 at 100.00
N/R
1,017,870
   
Series 2010B, 7.250%, 8/15/45
     
1,000
 
California Municipal Finance Authority, Revenue Bonds, Harbor Regional Center Project, Series
11/19 at 100.00
AA
1,179,480
   
2009, 8.500%, 11/01/39
     
2,000
 
California School Finance Authority, Educational Facilities Revenue Bonds, Tri-Valley Learning
6/20 at 102.00
N/R
2,035,040
   
Corporation, Series 2012A, 7.000%, 6/01/47
     
3,425
 
California State University, Systemwide Revenue Bonds, Tender Option Bond Trust 4696, 17.887%,
5/15 at 100.00
Aa2
3,953,135
   
11/01/35 – AMBAC Insured (IF) (5)
     
1,300
 
California State, General Obligation Bonds, Tender Option Bond Trust 3162, 19.995%, 3/01/18 –
No Opt. Call
AA
1,863,732
   
AGM Insured (IF)
     
1,000
 
California Statewide Communities Development Authority, Community Facilities District 2012-01,
9/23 at 100.00
N/R
924,930
   
Fancher Creek, Special Tax Bonds, Series 2013A, 5.700%, 9/01/43
     
520
 
California Statewide Communities Development Authority, Revenue Bonds, American Baptist Homes
10/19 at 100.00
BBB+
545,158
   
of the West, Series 2010, 6.250%, 10/01/39
     
4,000
 
California Statewide Communities Development Authority, Revenue Bonds, EnerTech Regional
No Opt. Call
D
15,600
   
Biosolids Project, Series 2007A, 5.500%, 12/01/33 (Alternative Minimum Tax) (4)
     
1,980
 
California Statewide Communities Development Authority, Statewide Community Infrastructure
9/21 at 100.00
N/R
1,997,642
   
Program Revenue Bonds, Series 2011A, 8.000%, 9/02/41
     
500
 
California Statewide Community Development Authority, Revenue Bonds, California Baptist
11/21 at 100.00
N/R
560,235
   
University, Series 2011A, 7.500%, 11/01/41
     
1,825
 
California Statewide Community Development Authority, Revenue Bonds, Daughters of Charity
7/15 at 100.00
BBB–
1,825,402
   
Health System, Series 2005A, 5.250%, 7/01/35
     
2,865
 
California Statewide Community Development Authority, Revenue Bonds, Epidaurus Project, Series
3/14 at 102.00
N/R
2,883,221
   
2004A, 7.750%, 3/01/34
     
2,000
 
California Statewide Community Development Authority, Revenue Bonds, St. Joseph Health System,
7/18 at 100.00
AA–
2,211,920
   
Series 2007C, 5.750%, 7/01/47 – FGIC Insured
     
515
 
California Statewide Community Development Authority, Revenue Bonds, Sutter Health, Tender
5/18 at 100.00
AA–
540,292
   
Option Bond Trust 3048, 17.869%, 11/15/38 (IF)
     
   
California Statewide Community Development Authority, Revenue Bonds, Sutter Health, Tender
     
   
Option Bond Trust 3102:
     
745
 
18.052%, 11/15/38 (IF) (5)
5/18 at 100.00
AA–
781,848
1,000
 
19.146%, 11/15/48 (IF) (5)
5/18 at 100.00
AA–
1,073,720
995
 
California Statewide Community Development Authority, Subordinate Lien Multifamily Housing
5/14 at 100.00
N/R
992,403
   
Revenue Bonds, Corona Park Apartments, Series 2004I-S, 7.750%, 1/01/34 (Alternative
     
   
Minimum Tax)
     
   
Daly City Housing Development Finance Agency, California, Mobile Home Park Revenue Bonds,
     
   
Franciscan Mobile Home Park Refunding, Series 2007A:
     
2,000
 
5.000%, 12/15/37
12/17 at 100.00
A
2,007,920
1,915
 
6.500%, 12/15/47
12/17 at 100.00
N/R
1,856,305
1,340
 
Elk Grove Community Facilities District 2005-1, California, Special Tax Bonds, Series 2007,
9/15 at 102.00
N/R
1,294,252
   
5.250%, 9/01/37
     
500
 
Fontana Public Financing Authority, California, Tax Allocation Revenue Bonds, North Fontana
4/14 at 100.00
A+
528,540
   
Redevelopment Project, Tender Option Bonds Trust 1013, 18.986%, 9/01/32 – AMBAC
     
   
Insured (IF) (5)
     
1,000
 
Fontana, California, Special Tax Bonds, Community Facilities District 31 Citrus Heights North,
9/14 at 102.00
N/R
1,009,320
   
Series 2006, 5.000%, 9/01/26
     
3,000
 
Foothill/Eastern Transportation Corridor Agency, California, Toll Road Revenue Bonds, Series
7/14 at 100.00
A
2,845,140
   
1995A, 5.000%, 1/01/35 – NPFG Insured
     
   
Golden State Tobacco Securitization Corporation, California, Enhanced Tobacco Settlement
     
   
Asset-Backed Revenue Bonds, Tender Option Bond Trust 1011:
     
250
 
17.639%, 6/01/38 – FGIC Insured (IF) (5)
6/15 at 100.00
A2
250,120
750
 
17.639%, 6/01/45 (IF) (5)
6/15 at 100.00
A2
691,620
1,000
 
17.618%, 6/01/45 (IF) (5)
6/15 at 100.00
A2
922,250
1,000
 
Golden State Tobacco Securitization Corporation, California, Enhanced Tobacco Settlement
6/15 at 100.00
AA+
1,005,590
   
Asset-Backed Revenue Bonds, Tender Option Bonds Trust 3107, 17.972%, 6/01/45 –
     
   
AMBAC Insured (IF)
     
   
Golden State Tobacco Securitization Corporation, California, Tobacco Settlement Asset-Backed
     
   
Bonds, Series 2007A-1:
     
6,250
 
5.000%, 6/01/33
6/17 at 100.00
B
4,801,937
1,935
 
5.750%, 6/01/47
6/17 at 100.00
B
1,531,785
1,950
 
5.125%, 6/01/47
6/17 at 100.00
B
1,412,717
2,000
 
Golden State Tobacco Securitization Corporation, California, Tobacco Settlement Asset-Backed
6/22 at 100.00
B
1,516,600
   
Bonds, Series 2007A-2, 5.300%, 6/01/37
     
1,500
 
Grossmont Healthcare District, California, General Obligation Bonds, Tender Option Bond Trust
No Opt. Call
Aa2
2,376,180
   
3253, 22.981%, 1/15/19 (IF) (5)
     
1,000
 
Hemet Unified School District Community Facilities District 2005-3, Riverside County,
9/14 at 100.00
N/R
982,850
   
California, Special Tax Bonds, Series 2007, 5.750%, 9/01/39
     
1,000
 
Hercules Redevelopment Agency, California, Tax Allocation Bonds, Merged Project Area, Series
8/15 at 100.00
N/R
819,680
   
2005, 5.000%, 8/01/25 – AMBAC Insured
     
1,200
 
Lake Elsinore, California, Special Tax Bonds, Community Facilities District 2003-2 Improvement
9/15 at 100.00
N/R
1,205,676
   
Area A, Canyon Hills, Series 2004A, 5.950%, 9/01/34
     
145
 
Lancaster Redevelopment Agency, California, Tax Allocation Bonds, Combined Redevelopment
No Opt. Call
BBB
157,137
   
Project Areas Housing Programs, Series 2009, 6.875%, 8/01/39
     
190
 
Lancaster Redevelopment Agency, California, Tax Allocation Bonds, Combined Redevelopment
8/19 at 100.00
N/R (6)
246,044
   
Project Areas Housing Programs, Series 2009, 6.875%, 8/01/39 (Pre-refunded 8/01/19)
     
550
 
Lathrop Financing Authority, California, Revenue Bonds, Water Supply Project Series 2003,
6/14 at 100.00
N/R
550,528
   
6.000%, 6/01/35
     
500
 
Lee Lake Public Financing Authority, California, Junior Lien Revenue Bonds, Series 2013B,
9/23 at 100.00
N/R
500,350
   
5.250%, 9/01/32
     
1,000
 
Long Beach Bond Finance Authority, California, Natural Gas Purchase Revenue Bonds, Series
No Opt. Call
A
1,080,710
   
2007A, 5.500%, 11/15/37
     
850
 
Los Angeles County, California, Community Development Commission Headquarters Office Building,
9/21 at 100.00
Aa3
966,714
   
Lease Revenue Bonds, Community Development Properties Los ANgeles County Inc., Tender
     
   
Option Bond Trust Series 2011-23B, 18.106%, 9/01/42 (IF) (5)
     
1,825
 
Los Angeles Department of Airports, California, Revenue Bonds, Los Angeles International
5/20 at 100.00
AA
2,191,752
   
Airport, Tender Option Bond Trust 10-27B, 18.378%, 5/15/40 (IF) (5)
     
1,000
 
Lynwood Redevelopment Agency, California, Project A Revenue Bonds, Subordinate Lien Series
9/21 at 100.00
A–
1,185,540
   
2011A, 7.000%, 9/01/31
     
   
March Joint Powers Redevelopment Agency, California, March Air Force Base Redevelopment
     
   
Project Tax Allocation Revenue Bonds, Series 2011A:
     
1,000
 
7.000%, 8/01/26
8/21 at 100.00
BBB+
1,144,990
1,500
 
7.500%, 8/01/41
8/21 at 100.00
BBB+
1,680,885
470
 
Moreno Valley Unified School District, Riverside County, California, Special Tax Bonds,
9/14 at 100.00
N/R
439,135
   
Community Facilities District 2005-3, Series 2007, 5.000%, 9/01/37
     
1,000
 
M-S-R Energy Authority, California, Gas Revenue Bonds, Citigroup Prepay Contracts, Series
No Opt. Call
A
1,224,130
   
2009B, 6.500%, 11/01/39
     
500
 
National City Community Development Commission, California, Tax Allocation Bonds, National
8/21 at 100.00
A–
594,055
   
City Redevelopment Project, Series 2011, 7.000%, 8/01/32
     
330
 
Novato Redevelopment Agency, California, Tax Allocation Bonds, Hamilton Field Redevelopment
9/21 at 100.00
BBB+
365,181
   
Project, Series 2011, 6.750%, 9/01/40
     
   
Palomar Pomerado Health Care District, California, Certificates of Participation, Series 2010:
     
625
 
5.250%, 11/01/21
11/20 at 100.00
Baa3
643,544
1,000
 
6.000%, 11/01/41
11/20 at 100.00
Baa3
964,590
250
 
Palomar Pomerado Health, California, General Obligation Bonds, Tender Option Bond Trust 4683,
8/17 at 100.00
AA–
266,960
   
18.042%, 8/01/37 – NPFG Insured (IF) (5)
     
1,000
 
Pittsburg Redevelopment Agency, California, Tax Allocation Bonds, Los Medanos Community
9/18 at 100.00
BBB–
1,039,760
   
Development Project, Refunding Series 2008A, 6.500%, 9/01/28
     
733
 
River Rock Entertainment Authority, California, Revenue Bonds, Senior Notes Series 2011B,
11/15 at 104.00
N/R
657,655
   
8.000%, 11/01/18
     
1,000
 
Riverside County Public Financing Authority, California, Tax Allocation Bonds, Multiple
10/14 at 100.00
BBB
916,360
   
Projects, Series 2004, 5.000%, 10/01/35 – SYNCORA GTY Insured
     
1,200
 
Riverside County Redevelopment Agency, California, Tax Allocation Bonds, Jurupa Valley Project
10/21 at 100.00
A–
1,347,696
   
Area, Series 2011B, 6.750%, 10/01/30
     
   
Sacramento City Financing Authority California, Lease Revenue Bonds, Master Lease Program
     
   
Facilities Projects, Tender Option Bond Trust 4698:
     
750
 
18.735%, 12/01/30 – AMBAC Insured (IF) (5)
No Opt. Call
A
1,045,170
2,015
 
18.375%, 12/01/33 – AMBAC Insured (IF) (5)
No Opt. Call
A
2,576,863
2,500
 
San Bernardino Community College District, California, General Obligation Bonds, Tender Option
8/16 at 100.00
AA
3,159,000
   
Bond Trust 11780, 17.396%, 2/01/27 – AGM Insured (IF)
     
   
San Buenaventura, California, Revenue Bonds, Community Memorial Health System, Series 2011:
     
960
 
8.000%, 12/01/26
12/21 at 100.00
BB
1,156,080
1,000
 
8.000%, 12/01/31
12/21 at 100.00
BB
1,172,550
1,000
 
San Jose, California, Airport Revenue Bonds, Tender Option Bond Trust 3923, 18.093%, 9/01/31 –
3/17 at 100.00
AA
1,058,560
   
AMBAC Insured (IF) (5)
     
1,000
 
Santa Margarita Water District, California, Special tax Bonds, Community Facilities District
9/23 at 100.00
N/R
1,017,360
   
2013-1 Village of Sendero, Series 2013, 5.625%, 9/01/43
     
1,000
 
Santee Community Development Commission, California, Santee Redevelopment Project Tax
2/21 at 100.00
A
1,159,050
   
Allocation Bonds, Series 2011A, 7.000%, 8/01/41
     
1,000
 
Temecula Public Financing Authority, California, Special Tax Bonds, Community Facilities
9/14 at 102.00
N/R
909,830
   
District 03-02 Roripaugh, Series 2013, 5.450%, 9/01/26
     
1,000
 
Temecula Redevelopment Agency, California, Tax Allocation Revenue Bonds, Redevelopment
4/14 at 100.00
A
1,000,240
   
Project 1, Series 2002, 5.250%, 8/01/36 – NPFG Insured
     
1,890
 
Tobacco Securitization Authority of Northern California, Tobacco Settlement Asset-Backed
6/15 at 100.00
B–
1,409,146
   
Bonds, Series 2005A-1, 5.500%, 6/01/45
     
650
 
Twentynine Palms Redevelopment Agency, California, Tax Allocation Bonds, Four Corners Project
9/21 at 100.00
BBB+
718,484
   
Area, Series 2011A, 7.650%, 9/01/42
     
1,250
 
University of California, General Revenue Bonds, Tender Option Bond Trust 2013-24U, 18.301%,
5/23 at 100.00
AA
1,632,450
   
5/15/39 (IF) (5)
     
97,598
 
Total California
   
97,543,144
   
Colorado – 8.2% (7.1% of Total Investments)
     
1,500
 
Arista Metropolitan District, Colorado, Special Revenue Bonds, Series 2008, 9.250%, 12/01/37
12/15 at 100.00
N/R
786,030
1,015
 
Bradburn Metropolitan District 3, Westminster, Adams County, Colorado, General Obligation
12/15 at 100.00
N/R
1,027,434
   
Limited Tax Refunding Bonds, Series 2010, 7.500%, 12/01/39
     
2,000
 
Brighton Crossing Metropolitan District 4, Colorado, General Obligation Bonds, Limited Tax
7/18 at 100.00
NA
1,994,340
   
Convertible to Unlimited Tax, Refunding Series 2013, 7.000%, 12/01/23
     
2,000
 
Cimarron Metropolitan District, Arvada, Colorado, Limited Tax Revenue Bonds, Convertible to
10/17 at 100.00
N/R
1,899,080
   
Unlimited Tax, Series 2012, 6.000%, 12/01/22
     
750
 
Colorado Educational and Cultural Facilities Authority, Charter School Revenue Bonds,
7/18 at 100.00
BB
715,725
   
Community Leadership Academy Project, Series 2008, 6.250%, 7/01/28
     
1,000
 
Colorado Educational and Cultural Facilities Authority, Charter School Revenue Bonds, Jefferson
2/16 at 101.00
N/R
834,920
   
County School District R-1 – Compass Montessori Secondary School, Series 2006, 5.625%, 2/15/36
     
1,500
 
Colorado Educational and Cultural Facilities Authority, Charter School Revenue Bonds, Mountain
10/22 at 100.00
N/R
1,366,260
   
Phoenix Community School, Series 2012, 7.000%, 10/01/42
     
1,930
 
Colorado Educational and Cultural Facilities Authority, Charter School Revenue Bonds, Windsor
5/17 at 100.00
BBB–
1,712,219
   
Academy, Series 2007A, 5.700%, 5/01/37
     
1,890
 
Colorado Educational and Cultural Facilities Authority, Revenue Bonds, Pikes Peak School of
6/18 at 102.00
N/R
1,889,206
   
Expeditionary Learning Charter School, Series 2008, 6.625%, 6/01/38
     
1,350
 
Colorado Health Facilities Authority, Colorado, Revenue Bonds, Colorado Senior Residences
6/22 at 100.00
N/R
1,342,818
   
Project, Series 2012, 6.750%, 6/01/32
     
2,500
 
Colorado Health Facilities Authority, Health Care Facilities Revenue Bonds, American Baptist
2/24 at 100.00
N/R
2,470,725
   
Homes of the Midwest Obligated Group, Series 2013, 8.000%, 8/01/43
     
750
 
Colorado Health Facilities Authority, Health Facilities Revenue Bonds, Sisters of Charity of
No Opt. Call
AA–
949,800
   
Leavenworth Health Services Corporation, Tender Option Bond Trust 3702, 19.429%, 1/01/18 (IF) (5)
     
1,285
 
Colorado Health Facilities Authority, Revenue Bonds, Craig Hospital Project, Series 2012,
12/22 at 100.00
A–
1,355,290
   
5.000%, 12/01/32 (UB) (5)
     
1,000
 
Colorado Health Facilities Authority, Revenue Bonds, Evangelical Lutheran Good Samaritan
6/16 at 100.00
A–
1,009,090
   
Society, Series 2006, 5.250%, 6/01/36
     
   
Colorado Housing and Finance Authority, Revenue Bonds, Confluence Energy LLC Project, Series 2007:
     
1,022
 
5.000%, 9/01/16 (Alternative Minimum Tax) (7)
No Opt. Call
N/R
790,387
5,045
 
6.750%, 4/01/27 (Alternative Minimum Tax)
4/17 at 100.00
N/R
4,573,494
2,448
 
Colorado Housing and Finance Authority, Revenue Bonds, Confluence Energy LLC Project, Series
No Opt. Call
N/R
2,237,868
   
2013, 6.875%, 10/01/27 (Alternative Minimum Tax)
     
2,000
 
Compark Business Campus Metropolitan District, Douglas County, Colorado, General Obligation
12/22 at 100.00
N/R
2,002,920
   
Bonds, Series 2012A, 6.750%, 12/01/39 – RAAI Insured
     
   
Confluence Metropolitan District, Colorado, General Obligation Limited Tax Bonds, Series 2007:
     
1,000
 
5.400%, 12/01/27
12/17 at 100.00
N/R
779,080
1,500
 
5.450%, 12/01/34
12/17 at 100.00
N/R
1,081,710
2,000
 
E-470 Public Highway Authority, Colorado, Toll Revenue Bonds, Series 2004A, 0.000%, 9/01/27 –
No Opt. Call
A
1,009,120
   
NPFG Insured
     
1,070
 
Fitzsimons Village Metropolitan District 1, Aurora, Arapahoe County, Colorado, Tax Increment
3/20 at 100.00
N/R
1,111,024
   
Public Improvement Fee Supported Revenue Bonds, Series 2010A, 7.500%, 3/01/40
     
1,996
 
Great Western Metropolitan District 5, Colorado, General Obligation Limited Tax Revenue Bonds,
12/19 at 100.00
N/R
2,023,425
   
Series 2009A-1, 9.000%, 8/01/39 (Mandatory put 12/01/19)
     
3,145
 
Kit Carson County Health Service District, Colorado, Health Care Facility Revenue Bonds,
1/18 at 100.00
N/R
3,149,026
   
Series 2007, 6.750%, 1/01/34
     
5
 
Maher Ranch Metropolitan District 4, Colorado, General Obligation Limited Tax Bonds, Series
12/17 at 100.00
N/R
4,407
   
2007, 5.250%, 12/01/36 – RAAI Insured
     
1,000
 
Mountain Shadows Metropolitan District, Colorado, General Obligation Limited Tax Bonds, Series
12/16 at 100.00
N/R
804,430
   
2007, 5.500%, 12/01/27
     
500
 
Pinery West Metropolitan District 2, Colorado, General Obligation Limited Tax Bonds, Series
12/17 at 100.00
N/R
476,900
   
2007, 5.000%, 12/01/27 – RAAI Insured
     
5,265
 
Public Authority for Colorado Energy, Natural Gas Purchase Revenue Bonds, Colorado Springs
No Opt. Call
A
6,396,764
   
Utilities, Series 2008, 6.500%, 11/15/38
     
   
Regional Transportation District, Colorado, Denver Transit Partners Eagle P3 Project Private
     
   
Activity Bonds, Series 2010:
     
1,000
 
6.500%, 1/15/30
7/20 at 100.00
Baa3
1,089,910
1,000
 
6.000%, 1/15/41
7/20 at 100.00
Baa3
1,036,160
1,440
 
Rendezous Residential Metropolitan District, Colorado, Limited Tax General Obligation Bonds,
12/17 at 100.00
N/R
1,293,869
   
Refunding Series 2007, 5.375%, 12/01/21
     
3,000
 
Stone Ridge Metropolitan District 2, Colorado, General Obligation Bonds, Limited Tax
12/17 at 100.00
N/R
750,480
   
Convertible to Unlimited, Series 2007, 7.250%, 12/01/31 (4)
     
1,815
 
Three Springs Metropolitan District 3, Durango, La Plata County, Colorado, Property Tax
12/20 at 100.00
N/R
1,880,667
   
Supported Revenue Bonds, Series 2010, 7.750%, 12/01/39
     
56,721
 
Total Colorado
   
51,844,578
   
Connecticut – 1.2% (1.1% of Total Investments)
     
2,500
 
Harbor Point Infrastructure Improvement District, Connecticut, Special Obligation Revenue
4/20 at 100.00
N/R
2,734,650
   
Bonds, Harbor Point Project, Series 2010A, 7.875%, 4/01/39
     
4,668
 
Mashantucket Western Pequot Tribe, Connecticut, Special Revenue Bonds, Subordinate Series
No Opt. Call
N/R
3,229,691
   
2013A, 6.050%, 7/01/31
     
1,000
 
Mohegan Tribe of Indians of Connecticut, Gaming Authority Priority Distribution Payment Public
7/14 at 100.00
B
900,130
   
Improvement Bonds, Series 2003, 5.250%, 1/01/33
     
1,000
 
Stamford, Connecticut, Special Obligation Revenue Bonds, Mill River Corridor Project, Series
4/21 at 100.00
N/R
1,024,710
   
2011aA, 7.000%, 4/01/41
     
9,168
 
Total Connecticut
   
7,889,181
   
District of Columbia – 0.8% (0.7% of Total Investments)
     
225
 
District of Columbia Tobacco Settlement Corporation, Tobacco Settlement Asset-Backed Bonds,
No Opt. Call
Baa1
238,394
   
Series 2001, 6.500%, 5/15/33
     
1,000
 
District of Columbia, Revenue Bonds, Cesar Chavez Public Charter Schools for Public Policy,
11/20 at 100.00
BBB–
1,088,320
   
Series 2011, 7.500%, 11/15/31
     
2,500
 
District of Columbia, Revenue Bonds, Howard University, Tender Option Bond Trust 1006,
4/21 at 100.00
BBB+
3,484,800
   
23.644%, 10/01/37 (IF) (5)
     
250
 
District of Columbia, Revenue Bonds, KIPP DC Issue, Series 2013A, 6.000%, 7/01/33
7/23 at 100.00
BBB+
269,395
3,975
 
Total District of Columbia
   
5,080,909
   
Florida – 14.9% (12.9% of Total Investments)
     
1,500
 
Alachua County Health Facilities Authority, Florida, Health Facilties Revenue Bonds, Terraces
No Opt. Call
N/R
1,642,860
   
at Bonita Springs Project, Series 2011A, 8.125%, 11/15/46
     
925
 
Ave Maria Stewardship Community Development District, Florida, Capital Improvement Revenue
5/16 at 100.00
N/R
789,700
   
Bonds, Series 2006A, 5.125%, 5/01/38
     
1,980
 
Ave Maria Stewardship Community District, Florida, Capital Improvement Revenue Bonds, Series
5/22 at 100.00
N/R
1,974,753
   
2012, 6.700%, 5/01/42
     
1,505
 
Bartram Park Community Development District, Florida, Special Assessment Bonds, Series 2005,
5/15 at 101.00
N/R
1,429,464
   
5.300%, 5/01/35 (4)
     
225
 
Beacon Lakes Community Development District, Florida, Special Assessment Bonds, Series 2003A,
5/14 at 100.00
N/R
225,781
   
6.900%, 5/01/35
     
965
 
Beeline Community Development District, Palm Beach County, Florida, Special Assessment Bonds,
5/18 at 100.00
N/R
1,005,067
   
Series 2008A, 7.000%, 5/01/37
     
1,000
 
Bellalago Educational Facilities Benefit District, Florida, Capital Imporvement Bonds, Series 2004A,
5/14 at 100.00
N/R
1,000,370
   
6.000%, 5/01/33
     
905
 
Belmont Community Development District, Florida, Capital Improvement Revenue Bonds, Phase 1
11/24 at 100.00
N/R
903,145
   
Project, Series 2013A, 6.125%, 11/01/33
     
1,000
 
Boggy Creek Improvement District, Orlando, Florida, Special Assessment Revenue Bonds,
5/23 at 100.00
N/R
884,950
   
Refunding Series 2013, 5.125%, 5/01/43
     
2,700
 
Brevard County, Florida, Industrial Development Revenue Bonds, TUFF Florida Tech Project,
11/19 at 100.00
BBB–
2,771,118
   
Series 2009, 6.500%, 11/01/29
     
700
 
Broward County, Florida, Airport Facility Revenue Bonds, Learjet Inc., Series 2000, 7.500%,
11/14 at 101.00
Ba2
717,878
   
11/01/20 (Alternative Minimum Tax)
     
1,435
 
Capital Projects Finance Authority, Florida, Student Housing Revenue Bonds, Capital Projects Loan
4/14 at 100.00
A
1,346,748
   
Program, Series 2001F-1, 5.000%, 10/01/31 – NPFG Insured
     
2,000
 
Collier County Industrial Development Authority, Florida, Continuing Care Community Revenue
5/24 at 100.00
N/R
2,008,060
   
Bonds, Arlington of Naples Project, Series 2014A, 7.750%, 5/15/35
     
1,000
 
Copperstone Community Development District, Manatee County, Florida, Capital Improvement
5/17 at 100.00
N/R
911,420
   
Revenue Bonds, Series 2007, 5.200%, 5/01/38
     
1,945
 
Cordoba Ranch Community Development District, Hillsborough County, Florida, Special Assessment
5/16 at 100.00
N/R
1,928,506
   
Revenue Bonds, Series 2006, 5.550%, 5/01/37
     
1,000
 
Fishhawk Community Development District IV, Hillsborough County, Florida, Special Assessment
5/23 at 100.00
N/R
1,026,060
   
Revenue Bonds, Series 2013A, 7.000%, 5/01/33
     
2,000
 
Florida Development Finance Corporation, Educational Facilities Revenue Bonds, Renaissance
6/21 at 100.00
BB–
2,023,260
   
Charter School, Inc. Projects, Series 2011A, 7.625%, 6/15/41
     
4,000
 
Florida Development Finance Corporation, Educational Facilities Revenue Bonds, Renaissance
6/23 at 100.00
N/R
4,026,720
   
Charter School, Inc. Projects, Series 2013A, 8.500%, 6/15/44
     
2,500
 
Grand Bay at Doral Community Development District, Miami-Dade County, Florida, Special
11/22 at 100.00
N/R
2,420,250
   
Assessment Bonds, Doral Breeze Project Series 2012, 5.500%, 11/01/32
     
7,610
 
Harmony Community Development District, Florida, Special Assessment Bonds, Series 2001,
5/14 at 103.25
N/R
7,876,122
   
7.250%, 5/01/32
     
2,805
 
Hawks Point Community Development District, Florida, Special Assessment Revenue Bonds, Series
5/17 at 100.00
N/R
2,736,137
   
2007A, 5.300%, 5/01/39
     
3,000
 
Jacksonville, Florida, Economic Development Commission Health Care Facilities Revenue Bonds,
9/17 at 100.00
N/R
3,224,700
   
Florida Proton Therapy Institute Project, Series 2007A, 6.250%, 9/01/27
     
1,000
 
Lake County, Florida, Industrial Development Revenue Bonds, Crane’s View Lodge Project, Series
No Opt. Call
N/R
907,090
   
2012A, 7.125%, 11/01/42
     
1,000
 
Lakes by the Bay South Community Development District, Florida, Special Assessment Bonds,
11/22 at 100.00
NA
938,580
   
Series 2012, 5.750%, 11/01/42
     
2,000
 
Lee County Industrial Development Authority, Florida, Charter School Revenue Bonds, Lee County
6/17 at 100.00
BB
1,891,820
   
Community Charter Schools, Series 2007A, 5.375%, 6/15/37
     
1,000
 
Lee County Industrial Development Authority, Florida, Healthcare Facilities Revenue Bonds, Shell
5/17 at 100.00
BB+
1,013,990
   
Point/Alliance Obligated Group, Shell Point Village/Alliance Community Project, Series 2007,
     
   
5.000%, 11/15/22
     
1,685
 
Miami, Florida, Special Obligation Non-Ad Valorem Revenue Refunding Bonds, Series 2011A,
2/21 at 100.00
AA–
1,880,831
   
6.000%, 2/01/30 – AGM Insured
     
1,000
 
Miami-Dade County, Florida, Aviation Revenue Bonds, Series 2008, Trust 1145, 18.236%, 4/01/32 –
10/18 at 100.00
AA
1,075,040
   
AGC Insured (Alternative Minimum Tax) (IF) (5)
     
1,250
 
Miami-Dade County, Florida, Water and Sewer System Revenue Bonds, Tender Option Bond Trust
10/20 at 100.00
AA
1,469,850
   
11834, 18.015%, 10/01/33 – AGM Insured (IF)
     
1,000
 
Midtown Miami Community Development District, Florida, Special Assessment Revenue Bonds,
5/14 at 100.00
N/R
1,000,330
   
Parking Garage Project, Series 2004A, 6.250%, 5/01/37
     
1,675
 
Myrtle Creek Improvement District, Florida, Special Assessment Revenue Bonds, Series 2006A,
5/16 at 100.00
N/R
1,536,042
   
5.200%, 5/01/37
     
2,225
 
Old Palm Community Development District, Florida, Special Assessment Bonds, Palm Beach
5/15 at 101.00
N/R
2,243,401
   
Gardens, Series 2004A, 5.900%, 5/01/35
     
1,000
 
Orchid Grove Community Development District, Florida, Special Assessment Bonds, Series 2005,
5/15 at 101.00
N/R
905,670
   
5.450%, 5/01/36
     
3,315
 
Palm Beach County Housing Finance Authority, Florida, Multifamily Housing Revenue Bonds, Lake
4/14 at 100.00
N/R
3,178,820
   
Delray Apartments, Series 1999A, 6.400%, 1/01/31 (Alternative Minimum Tax)
     
1,585
 
Palm Glades Community Development District, Florida, Special Assessment Bonds, Series 2006A,
5/16 at 100.00
N/R
1,503,563
   
5.300%, 5/01/36
     
4,575
 
Pine Island Community Development District, Florida, Special Assessment Bonds, Bella Collina,
4/14 at 100.00
N/R
4,103,271
   
Series 2004, 5.750%, 5/01/35
     
995
 
Poinciana West Community Development District, Florida, Special Assessment Bonds, Series 2007,
5/17 at 100.00
N/R
916,674
   
6.000%, 5/01/37
     
1,000
 
Port Saint Lucie. Florida, Special Assessment Revenue Bonds, Southwest Annexation District 1B,
7/17 at 100.00
A
1,020,240
   
Series 2007, 5.000%, 7/01/33 – NPFG Insured
     
1,965
 
Reunion West Community Development District, Florida, Special Assessment Bonds, Series
5/22 at 100.00
N/R
1,872,154
   
2004A-1, 6.250%, 5/01/36
     
1,315
 
Stoneybrook Venice Community Development District, Florida, Capital Improvement Revenue Bonds,
5/18 at 100.00
N/R
1,328,019
   
Series 2007, 6.750%, 5/01/38
     
1,250
 
Tolomato Community Development District, Florida, Special Assessment Bonds, Convertible,
5/17 at 100.00
N/R
919,425
   
Capital Appreciation, Series 2012A-2, 0.000%, 5/01/39
     
2,515
 
Tolomato Community Development District, Florida, Special Assessment Bonds, Convertible,
5/19 at 100.00
N/R
1,508,195
   
Capital Appreciation, Series 2012A-3, 0.000%, 5/01/40
     
1,540
 
Tolomato Community Development District, Florida, Special Assessment Bonds, Convertible,
5/22 at 100.00
N/R
684,299
   
Capital Appreciation, Series 2012A-4, 0.000%, 5/01/40
     
   
Tolomato Community Development District, Florida, Special Assessment Bonds, Hope Note,
     
   
Series 2007-3:
     
120
 
6.375%, 5/01/17 (4)
No Opt. Call
N/R
1
1,360
 
6.650%, 5/01/40 (4)
5/18 at 100.00
N/R
14
2,845
 
Tolomato Community Development District, Florida, Special Assessment Bonds, Hope Note, Series
5/17 at 100.00
N/R
28
   
2007A-2, 5.250%, 5/01/39 (4)
     
   
Tolomato Community Development District, Florida, Special Assessment Bonds, Non Performing
     
   
ParcelSeries 2007-1. RMKT:
     
5
 
6.375%, 5/01/17 (4)
No Opt. Call
N/R
4,943
120
 
6.650%, 5/01/40 (4)
5/18 at 100.00
N/R
119,423
750
 
Tolomato Community Development District, Florida, Special Assessment Bonds, Non Performing
5/17 at 100.00
N/R
624,600
   
ParcelSeries 2007A-1. RMKT, 5.250%, 5/01/39 (4)
     
   
Tolomato Community Development District, Florida, Special Assessment Bonds, Refunding
     
   
Series 2012A-1:
     
165
 
6.375%, 5/01/17
No Opt. Call
N/R
159,448
555
 
5.250%, 5/01/39
5/17 at 100.00
N/R
500,632
2,365
 
6.650%, 5/01/40
5/17 at 100.00
N/R
2,365,095
4,865
 
Tolomato Community Development District, Florida, Special Assessment Bonds, Series 2006,
5/14 at 101.00
BB
4,641,696
   
5.400%, 5/01/37
     
   
Tolomato Community Development District, Florida, Special Assessment Bonds,
     
   
Southern/Forbearance Parcel Series 2007-2:
     
530
 
6.375%, 5/01/17 (4)
No Opt. Call
N/R
309,287
5,510
 
6.650%, 5/01/40 (4)
5/18 at 100.00
N/R
3,096,730
1,000
 
Venetian Parc Community Development District, Miami-Dade County, Florida, Special Assessment
11/28 at 100.00
N/R
1,023,740
   
Bonds, Area One Project, Series 2013, 6.500%, 11/01/43
     
   
Westchester Community Development District 1, Florida, Special Assessment Bonds, Series 2003:
     
415
 
6.000%, 5/01/23
5/14 at 100.00
N/R
415,627
6,235
 
6.125%, 5/01/35
5/14 at 100.00
N/R
6,238,492
104,430
 
Total Florida
   
94,270,129
   
Georgia – 1.8% (1.5% of Total Investments)
     
1,000
 
Atlanta Urban Residential Finance Authority, Georgia, Multifamily Housing Revenue Bonds,
11/23 at 100.00
A–
905,610
   
Testletree Village Apartments, Series 2013A, 5.000%, 11/01/48
     
950
 
Atlanta, Georgia, Tax Allocation Bonds, Beltline Project Series 2008A. Remarketed, 7.500%, 1/01/31
1/19 at 100.00
A2
1,111,120
1,250
 
Clayton County Development Authority, Georgia, Special Facilities Revenue Bonds, Delta Air
6/20 at 100.00
B+
1,479,300
   
Lines, Inc. Project, Series 2009A, 8.750%, 6/01/29
     
1,170
 
Clayton County Development Authority, Georgia, Special Facilities Revenue Bonds, Delta Air
6/15 at 100.00
B+
1,238,679
   
Lines, Inc. Project, Series 2009B, 9.000%, 6/01/35 (Alternative Minimum Tax)
     
1,880
 
Douglas County Development Authority, Georagia, Charter School Revenue Bonds, Brighten Academy
10/23 at 100.00
N/R
1,904,271
   
Project, Series 2013A, 7.125%, 10/01/43
     
1,000
 
Fulton County Development Authority, Georgia, Revenue Bonds, Amana Academy Project, Series
4/23 at 100.00
N/R
884,240
   
2013A, 6.500%, 4/01/43
     
1,000
 
Fulton County Residential Care Facilities Authority, Georgia, Revenue Bonds, Elderly Care,
7/17 at 100.00
N/R
836,490
   
Lenbrook Square Project, Series 2006A, 5.125%, 7/01/37
     
1,140
 
Fulton County Residential Care Facilities Authority, Georgia, Revenue Bonds, Elderly Care,
No Opt. Call
NA
1,134,437
   
Lenbrook Square Project, Series 2006B, 7.300%, 7/01/42
     
2,000
 
Liberty County Industrial Authority, Georgia, Revenue Bonds, Series 2012B, 3.000%, 7/01/18
7/14 at 100.00
N/R
1,766,040
11,390
 
Total Georgia
   
11,260,187
   
Guam – 0.5% (0.4% of Total Investments)
     
2,445
 
Guam Government, General Obligation Bonds, 2009 Series A, 7.000%, 11/15/39
11/19 at 100.00
BB–
2,583,191
330
 
Guam International Airport Authority, Revenue Bonds, Series 2013C, 6.375%, 10/01/43
10/23 at 100.00
BBB
345,474
   
(Alternative Minimum Tax)
     
2,775
 
Total Guam
   
2,928,665
   
Hawaii – 0.4% (0.4% of Total Investments)
     
897
 
Hawaii Department of Budget and Finance, Private School Revenue Bonds, Montessori of Maui,
2/17 at 100.00
N/R
800,581
   
Series 2007, 5.500%, 1/01/37
     
1,655
 
Hawaii Department of Budget and Finance, Special Purpose Revenue Bonds, Hawaiian Electric
7/19 at 100.00
Baa1
1,800,044
   
Company, Inc. and Subsidiary Projects, Series 2009, 6.500%, 7/01/39
     
2,552
 
Total Hawaii
   
2,600,625
   
Idaho – 0.1% (0.1% of Total Investments)
     
500
 
Idaho Health Facilities Authority, Revenue Bonds, Saint Luke’s Health System Project, Tender
3/22 at 100.00
A
529,140
   
Option Bond Trust 1102, 17.617%, 3/01/47 – AGM Insured (IF) (5)
     
   
Illinois – 9.4% (8.2% of Total Investments)
     
1,887
 
Chicago, Illinois, Certificates of Participation Tax Increment Bonds, 35th and State
No Opt. Call
N/R
1,748,961
   
Redevelopoment Project, Series 2012, 6.100%, 1/15/29
     
2,775
 
Chicago, Illinois, Certificates of Participation, Tax Increment Allocation Revenue Bonds,
4/14 at 100.00
N/R
2,110,637
   
Diversey-Narragansett Project, Series 2006, 7.460%, 2/15/26
     
2,000
 
Cook County, Illinois, Recovery Zone Facility Revenue Bonds, Navistar International
10/20 at 100.00
B3
1,972,080
   
Corporation Project, Series 2010, 6.500%, 10/15/40
     
2,180
 
Evanston, Illinois, Educational Facility Revenue Bonds, Roycemore School Project, Series 2011,
7/21 at 100.00
N/R
2,327,630
   
8.250%, 7/01/41
     
1,000
 
Illinois Finance Authority Revenue Bonds, Christian Homes, Inc., Refunding Series 2010,
5/15 at 100.00
BBB–
1,008,260
   
5.500%, 5/15/23
     
3,370
 
Illinois Finance Authority, Charter School Revenue Bonds, Chicago Charter School Foundation,
12/16 at 100.00
BBB+
3,108,926
   
Series 2007, 5.000%, 12/01/36
     
1,000
 
Illinois Finance Authority, Recovery Zone Facility Revenue Bonds, Navistar International
10/20 at 100.00
B3
986,040
   
Corporation Project, Series 2010, 6.500%, 10/15/40
     
   
Illinois Finance Authority, Revenue Bonds, Admiral at Lake Project, Series 2010A:
     
500
 
7.750%, 5/15/30
5/20 at 100.00
N/R
521,700
1,875
 
8.000%, 5/15/46
5/20 at 100.00
N/R
1,949,400
500
 
Illinois Finance Authority, Revenue Bonds, Admiral at Lake Project, Temps 75 Series 2010D-1,
4/14 at 100.00
N/R
500,600
   
7.000%, 5/15/18
     
1,100
 
Illinois Finance Authority, Revenue Bonds, Elmhurst Memorial Healthcare, Series 2008A,
1/18 at 100.00
Baa2
1,136,762
   
5.625%, 1/01/37
     
500
 
Illinois Finance Authority, Revenue Bonds, Illinois Institute of Technology, Refunding Series
4/16 at 100.00
Baa3
446,335
   
2006A, 5.000%, 4/01/31
     
1,500
 
Illinois Finance Authority, Revenue Bonds, Lake Forest College, Series 2012A, 6.000%, 10/01/48
10/22 at 100.00
BBB–
1,524,555
1,000
 
Illinois Finance Authority, Revenue Bonds, Montgomery Place Project, Series 2006A, 5.750%, 5/15/38
5/17 at 100.00
N/R
990,860
2,500
 
Illinois Finance Authority, Revenue Bonds, OSF Healthcare System, Tender Option Bond Trust
11/17 at 100.00
A
2,933,800
   
4702, 20.014%, 11/15/37 (IF) (5)
     
2,900
 
Illinois Finance Authority, Revenue Bonds, Provena Health, Series 2009A, 7.750%, 8/15/34
8/19 at 100.00
BBB+
3,538,957
2,770
 
Illinois Finance Authority, Revenue Bonds, Sherman Health Systems, Series 2007A, 5.500%, 8/01/37
8/17 at 100.00
BBB
2,913,043
   
Illinois Finance Authority, Revenue Bonds, Silver Cross Hospital and Medical Centers, Series 2009:
     
2,000
 
6.875%, 8/15/38
8/19 at 100.00
BBB+
2,186,500
3,850
 
7.000%, 8/15/44
8/19 at 100.00
BBB+
4,224,259
500
 
Illinois Finance Authority, Revenue Bonds, Southern Illinois Healthcare Enterprises, Inc.,
3/20 at 100.00
AA–
527,910
   
Series 2005 Remarketed, 5.250%, 3/01/30 – AGM Insured
     
   
Illinois Finance Authority, Revenue Bonds, The Carle Foundation, Tender Option Bond Trust 3908:
     
250
 
21.749%, 2/15/19 – AGM Insured (IF) (5)
No Opt. Call
AA
338,980
1,685
 
21.734%, 2/15/19 – AGM Insured (IF) (5)
No Opt. Call
AA
2,284,270
6,020
 
Illinois Finance Authority, Student Housing Revenue Bonds, MJH Education Assistance Illinois
6/14 at 100.00
Ca
4,876,138
   
IV LLC, Fullerton Village Project, Series 2004A, 5.125%, 6/01/35 (4)
     
200
 
Illinois State, General Obligation Bonds, Series 2012A, 5.000%, 3/01/36
3/22 at 100.00
A–
202,178
1,105
 
Lombard Public Facilities Corporation, Illinois, First Tier Conference Center and Hotel
1/16 at 100.00
N/R
627,154
   
Revenue Bonds, Series 2005A-1, 7.125%, 1/01/36
     
2,000
 
Lombard Public Facilities Corporation, Illinois, First Tier Conference Center and Hotel
1/16 at 100.00
CCC–
1,347,540
   
Revenue Bonds, Series 2005A-2, 5.500%, 1/01/36 – ACA Insured
     
   
Lombard Public Facilities Corporation, Illinois, Second Tier Conference Center and Hotel
     
   
Revenue Bonds, Series 2005B:
     
285
 
5.250%, 1/01/25
1/16 at 100.00
D
118,489
1,175
 
5.250%, 1/01/36
1/16 at 100.00
D
440,402
1,431
 
Lombard Public Facilities Corporation, Illinois, Third Tier Conference Center and Hotel
7/18 at 100.00
N/R
299,832
   
Revenue Bonds, Series 2005C-3, 12.000%, 1/01/36 (4)
     
1,000
 
Pingree Grove Village, Illinois, Tax Assessment Bonds, Special Service Area 2 – Cambridge
3/15 at 102.00
N/R
994,850
   
Lakes Project, Series 2005-2, 6.000%, 3/01/35
     
1,917
 
Plano Special Service Area 1, Illinois, Special Tax Bonds, Lakewood Springs Project, Series
3/14 at 102.00
N/R
1,921,313
   
2004A, 6.200%, 3/01/34
     
800
 
Railsplitter Tobacco Settlement Authority, Illinois, Tobacco Settlement Revenue Bonds, Series
6/21 at 100.00
A–
888,696
   
2010, 6.000%, 6/01/28
     
1,000
 
Rantoul, Champaign County, Illinois, Tax Increment Revenue Bonds, Evans Road Series 2013B,
12/23 at 100.00
N/R
996,680
   
7.000%, 12/01/33
     
   
Southwestern Illinois Development Authority, Illinois, Saint Clair County Comprehensive Mental
     
   
Health Center, Series 2007:
     
865
 
6.200%, 6/01/17
No Opt. Call
N/R
884,402
3,020
 
6.625%, 6/01/37
6/17 at 103.00
N/R
2,673,244
950
 
Southwestern Illinois Development Authority, Local Government Program Revenue Bonds, Granite
3/14 at 100.00
N/R
951,245
   
City Project, Series 2009B, 7.750%, 3/01/22
     
750
 
Springfield, Sangamon County, Illinois, Special Service Area, Legacy Pointe, Special
3/17 at 102.00
N/R
780,120
   
Assessment Bonds, Series 2009, 7.875%, 3/01/32
     
970
 
Volo Village, Illinois, Special Service Area 3 Special Tax Bonds, Symphony Meadows Project 1,
3/16 at 102.00
N/R
931,025
   
Series 2006, 6.000%, 3/01/36 (Mandatory put 2/29/16)
     
895
 
Yorkville United City Business District, Illinois, Storm Water and Water Improvement Project
1/17 at 102.00
N/R
611,339
   
Revenue Bonds, Series 2007, 6.000%, 1/01/26
     
831
 
Yorkville, Illinois, Special Tax Bonds, Special Service Area 2005-108 Autumn Creek Project,
3/16 at 102.00
N/R
720,660
   
Series 2006, 6.000%, 3/01/36
     
62,856
 
Total Illinois
   
59,545,772
   
Indiana – 3.4% (3.0% of Total Investments)
     
6,360
 
Carmel Redevelopment District, Indiana, Tax Increment Revenue Bonds, Series 2004A,
7/14 at 100.00
N/R
6,255,504
   
6.650%, 1/15/24
     
1,000
 
Indiana Bond Bank, Special Program Bonds, Hendricks Regional Health Project, Tender Option
No Opt. Call
AA
1,436,120
   
Bond Trust 10-77W, 19.088%, 4/01/30 – AMBAC Insured (IF) (5)
     
1,250
 
Indiana Bond Bank, Special Program Gas Revenue Bonds, JP Morgan Ventures Energy Corporation
No Opt. Call
A
1,992,650
   
Guaranteed, Tender Option Bond Trust 2882, 17.846%, 4/15/17 (IF) (5)
     
2,000
 
Indiana Finance Authority, Environmental Improvement Revenue Bonds, United States Steel
No Opt. Call
BB–
1,621,280
   
Corporation Project, Series 2012, 5.750%, 8/01/42 (Alternative Minimum Tax)
     
500
 
Indiana Finance Authority, Hospital Revenue Bonds, King’s Daughters’ Hospital and Health
8/20 at 100.00
BBB+
473,550
   
Services, Series 2010, 5.500%, 8/15/45
     
   
Indiana Finance Authority, Revenue Bonds, Trinity Health Care Group, Tender Option Bond Trust 3611:
     
1,290
 
18.231%, 6/01/17 (IF) (5)
No Opt. Call
Aa2
1,374,727
1,250
 
19.231%, 6/01/17 (IF) (5)
No Opt. Call
Aa2
1,543,250
1,000
 
Indiana Health and Educational Facilities Financing Authority, Revenue Bonds, Ascension
11/16 at 100.00
AA+
1,038,560
   
Health, Tender Option Bond Trust 3301, 18.322%, 11/15/30 (IF) (5)
     
1,000
 
Shoals, Indiana, Exempt Facilities Revenue Bonds, National Gypsum Company Project, Series
11/23 at 100.00
N/R
1,013,780
   
2013, 7.250%, 11/01/43 (Alternative Minimum Tax)
     
1,000
 
St. Joseph County, Indiana, Economic Development Revenue Bonds, Chicago Trail Village
7/15 at 103.00
N/R
1,041,860
   
Apartments, Series 2005A, 7.500%, 7/01/35
     
   
Vigo County Hospital Authority, Indiana, Revenue Bonds, Union Hospital, Series 2007:
     
250
 
5.700%, 9/01/37
9/17 at 100.00
N/R
234,543
4,050
 
5.800%, 9/01/47
9/17 at 100.00
N/R
3,761,883
20,950
 
Total Indiana
   
21,787,707
   
Iowa – 0.9% (0.7% of Total Investments)
     
1,000
 
Iowa Finance Authority, Health Facility Revenue Bonds, Care Initiatives Project, Series 2006A,
7/16 at 100.00
BB+
1,025,490
   
5.500%, 7/01/25
     
2,000
 
Iowa Finance Authority, Iowa, Midwestern Disaster Area Revenue Bonds, Alcoa Inc. Project,
8/22 at 100.00
BBB–
1,733,840
   
Series 2012, 4.750%, 8/01/42
     
2,000
 
Iowa Finance Authority, Iowa, Midwestern Disaster Area Revenue Bonds, Iowa Fertilizer Company
12/23 at 100.00
BB–
1,864,400
   
Project, Series 2013, 5.250%, 12/01/25
     
1,000
 
Iowa Tobacco Settlement Authority, Asset Backed Settlement Revenue Bonds, Series 2005C,
6/15 at 100.00
B+
778,980
   
5.375%, 6/01/38
     
6,000
 
Total Iowa
   
5,402,710
   
Kentucky – 0.1% (0.1% of Total Investments)
     
500
 
Kentucky Economic Development Finance Authority, Hospital Facilities Revenue Bonds, Owensboro
6/20 at 100.00
BBB+
532,115
   
Medical Health System, Series 2010A, 6.000%, 6/01/30
     
   
Louisiana – 3.6% (3.1% of Total Investments)
     
2,350
 
Ascension Parish Industrial development Board, Louisiana, Revenue Bonds, Impala Warehousing
7/23 at 100.00
N/R
2,187,333
   
(US) LLC Project, Series 2013, 6.000%, 7/01/36
     
2,000
 
Louisana Public Facilities Authority, Revenue Bonds, Lake Charles Charter Academy Foundation
12/21 at 100.00
N/R
2,115,980
   
Project, Series 2011A, 7.750%, 12/15/31
     
8,500
 
Louisiana Local Government Environmental Facilities & Community Development Authority, Revenue
11/17 at 100.00
BBB
9,081,400
   
Bonds, Westlake Chemical Corporation Project, Series 2007, 6.750%, 11/01/32
     
960
 
Louisiana Local Government Environmental Facilities and Community Development Authority,
6/16 at 101.00
N/R
944,448
   
Revenue Bonds, CDF Healthcare of Louisiana LLC, Series 2006A, 7.000%, 6/01/36
     
7,000
 
Louisiana Local Government Environmental Facilities and Community Development Authority,
12/17 at 100.00
N/R
3,845,660
   
Revenue Bonds, Southgate Suites Retail Project, Series 2007A, 6.750%, 12/15/37 (4)
     
500
 
Louisiana Local Government Environmental Facilities and Community Development Authority,
11/20 at 100.00
BBB
544,560
   
Revenue Bonds, Westlake Chemical Corporation Projects, Series 2010A-1, 6.500%, 11/01/35
     
   
Louisiana Local Government Environmental Facilities and Community Development Authority,
     
   
Revenue Bonds, Womans Hospital Foundation Project, Tender Option Bonds Trust 1012:
     
750
 
20.941%, 10/01/40 (IF) (5)
10/20 at 100.00
A–
963,690
750
 
20.929%, 10/01/40 (IF) (5)
10/20 at 100.00
A–
963,555
2,110
 
Louisiana Public Facilities Authority, Revenue Bonds, Southwest Louisiana Charter Academy
12/23 at 100.00
N/R
2,131,796
   
Foundation Project, Series 2013A, 8.125%, 12/15/33
     
24,920
 
Total Louisiana
   
22,778,422
   
Maine – 0.5% (0.4% of Total Investments)
     
3,155
 
Portland Housing Development Corporation, Maine, Section 8 Assisted Senior Living Revenue
4/14 at 100.00
Baa2
3,177,684
   
Bonds, Avesta Housing Development Corporation, Series 2004A, 6.000%, 2/01/34
     
   
Maryland – 1.0% (0.9% of Total Investments)
     
1,100
 
Baltimore, Maryland, Senior Lien Convention Center Hotel Revenue Bonds, Series 2006A, 5.250%,
9/16 at 100.00
BB+
998,734
   
9/01/39 – SYNCORA GTY Insured
     
1,000
 
Maryland Economic Development Corporation, Revenue Bonds, Chesapeake Bay Hyatt Conference
12/16 at 100.00
N/R
499,790
   
Center, Series 2006A, 5.000%, 12/01/31 (4)
     
2,500
 
Maryland Economic Development Corporation, Revenue Bonds, Chesapeake Bay Hyatt Conference
12/16 at 100.00
N/R
1,249,475
   
Center, Series 2006B, 5.250%, 12/01/31
     
4,000
 
Maryland Economic Development Corporation, Senior Lien Student Housing Revenue Bonds,
4/14 at 100.00
B3
3,481,400
   
University of Maryland – Baltimore, Series 2003A, 5.750%, 10/01/33
     
8,600
 
Total Maryland
   
6,229,399
   
Massachusetts – 0.2% (0.1% of Total Investments)
     
90
 
Boston Industrial Development Financing Authority, Massachusetts, Senior Revenue Bonds,
3/14 at 101.00
Caa3
64,473
   
Crosstown Center Project, Series 2002, 6.500%, 9/01/35 (Alternative Minimum Tax) (4)
     
175
 
Massachusetts Development Finance Agency, Pioneer Valley Resource Recovery Revenue Bonds,
No Opt. Call
N/R
174,069
   
Eco/Springfield LLC, Series 2006, 5.875%, 7/01/14 (Alternative Minimum Tax)
     
424
 
Massachusetts Development Finance Agency, Revenue Bonds, Northern Berkshire Community
4/14 at 100.00
D
326,341
   
Services Inc., Series 2012A, 6.000%, 2/15/43 (4)
     
334
 
Massachusetts Development Finance Agency, Revenue Bonds, Northern Berkshire Community
1/43 at 102.19
D
33,345
   
Services Inc., Series 2012B, 0.000%, 2/15/43
     
488
 
Massachusetts Development Finance Agency, Revenue Bonds, Northern Berkshire Community
1/43 at 103.00
D
5
   
Services Inc., Series 2012C, 0.000%, 2/15/43
     
480
 
Massachusetts Port Authority, Special Facilities Revenue Bonds, Delta Air Lines Inc., Series
7/14 at 100.00
N/R
453,749
   
2001A, 5.000%, 1/01/27 – AMBAC Insured (Alternative Minimum Tax)
     
1,991
 
Total Massachusetts
   
1,051,982
   
Michigan – 3.1% (2.7% of Total Investments)
     
   
Detroit Local Development Finance Authority, Michigan, Tax Increment Bonds, Series 1998A:
     
1,115
 
5.500%, 5/01/21
5/14 at 100.00
B–
973,183
10
 
5.500%, 5/01/21 – ACA Insured
4/14 at 100.00
B–
8,728
4,000
 
Detroit, Michigan, Distributable State Aid General Obligation Bonds, Limited Tax Series 2010,
11/20 at 100.00
AA
3,956,200
   
5.250%, 11/01/35
     
565
 
Detroit, Michigan, General Obligation Bonds, Series 2003A, 5.250%, 4/01/22 – SYNCORA GTY
4/14 at 100.00
Caa3
404,105
   
Insured (4)
     
750
 
Detroit, Michigan, General Obligation Bonds, Series 2004A-1, 5.250%, 4/01/19 – AMBAC Insured (4)
No Opt. Call
Caa3
685,988
   
Garden City Hospital Finance Authority, Michigan, Revenue Bonds, Garden City Hospital
     
   
Obligated Group, Series 2007A:
     
1,000
 
4.875%, 8/15/27
8/17 at 100.00
N/R
915,790
1,000
 
5.000%, 8/15/38
8/17 at 100.00
N/R
841,940
990
 
Michigan Finance Authority, Public School Academy Limited Obligation Revenue Bonds, Hope
4/21 at 100.00
BB
1,056,657
   
Academy Project, Series 2011, 8.125%, 4/01/41
     
1,000
 
Michigan Finance AuthorIty, Public School Academy Limited Obligation Revenue Bonds, Voyageur
7/21 at 100.00
BB
1,013,200
   
Academy Project, Series 2011, 8.000%, 7/15/41
     
1,710
 
Michigan Public Educational Facilities Authority, Charter School Revenue Bonds, American
12/17 at 100.00
N/R
1,581,630
   
Montessori Academy, Series 2007, 6.500%, 12/01/37
     
1,000
 
Michigan Public Educational Facilities Authority, Limited Obligation Revenue Bonds, Chandler
11/15 at 100.00
BBB
1,006,260
   
Park Academy Project, Series 2008, 6.500%, 11/01/35
     
1,000
 
Michigan Public Educational Facilities Authority, Limited Obligation Revenue Bonds, Richfield
9/17 at 100.00
BBB–
845,500
   
Public School Academy, Series 2007, 5.000%, 9/01/36
     
940
 
Michigan Public Educational Facilities Authority, Limited Obligation Revenue Bonds, David
6/17 at 100.00
N/R
865,618
   
Ellis Academy-West Charter School Project, Series 2007, 5.875%, 6/01/37
     
1,500
 
Michigan State Hospital Finance Authority, Revenue Bonds, Hills and Dales General Hospital,
11/15 at 102.00
N/R
1,511,715
   
Series 2005A, 6.750%, 11/15/38
     
1,000
 
Michigan Strategic Fund, Limited Obligation Revenue Bonds, Detroit Thermal LLC Project, Series
12/23 at 100.00
N/R
963,130
   
2013, 8.500%, 12/01/30 (Alternative Minimum Tax)
     
1,000
 
Royal Oak Hospital Finance Authority, Michigan, Hospital Revenue Bonds, William Beaumont
9/18 at 100.00
A1
1,216,110
   
Hospital, Refunding Series 2009V, 8.250%, 9/01/39
     
   
Summit Academy North, Michigan, Revenue Bonds, Public School Academy Series 2005:
     
1,000
 
5.500%, 11/01/30
11/15 at 100.00
BB
836,830
500
 
5.500%, 11/01/35
11/15 at 100.00
BB
400,730
500
 
Summit Academy, Michigan, Revenue Bonds, Public School Academy Series 2005, 6.375%, 11/01/35
11/15 at 100.00
BB
474,625
20,580
 
Total Michigan
   
19,557,939
   
Minnesota – 1.2% (1.0% of Total Investments)
     
1,325
 
Ramsey, Anoka County, Minnesota, Lease Revenue Bonds, PACT Charter School Project, Series
6/14 at 102.00
N/R (6)
1,380,716
   
2004A, 6.750%, 12/01/33 (Pre-refunded 6/01/14)
     
1,000
 
Saint Paul Port Authority, Minnesota, Lease Revenue Bonds, HealthEast Midway Campus, Series
5/15 at 100.00
N/R
1,022,110
   
2005B, 6.000%, 5/01/30
     
1,035
 
St. Paul Housing and Redevelopment Authority, Minnesota, Charter School Revenue Bonds, Higher
6/14 at 102.00
N/R (6)
1,078,087
   
Ground Academy Charter School, Series 2004A, 6.625%, 12/01/23 (Pre-refunded 6/01/14)
     
1,100
 
St. Paul Housing and Redevelopment Authority, Minnesota, Charter School Revenue Bonds, HOPE
6/14 at 102.00
N/R
1,101,969
   
Community Academy Charter School, Series 2004A, 6.750%, 12/01/33
     
3,000
 
St. Paul Housing and Redevelopment Authority, Minnesota, Revenue Bonds, Healtheast Inc.,
11/15 at 100.00
BBB–
3,059,220
   
Series 2005, 6.000%, 11/15/35
     
7,460
 
Total Minnesota
   
7,642,102
   
Mississippi – 0.3% (0.2% of Total Investments)
     
800
 
Mississippi Home Corporation, Multifamily Housing Revenue Bonds, Tupelo Personal Care
10/19 at 101.00
N/R
706,608
   
Apartments, Series 2004-2, 6.125%, 9/01/34 (Alternative Minimum Tax)
     
1,000
 
Warren County, Mississippi, Gulf Opportunity Zone Revenue Bonds, International Paper Company
9/18 at 100.00
BBB
1,098,000
   
Project, Series 2008A, 6.500%, 9/01/32
     
1,800
 
Total Mississippi
   
1,804,608
   
Missouri – 2.1% (1.8% of Total Investments)
     
1,000
 
Hanley Road Corridor Transportation Development District, Brentwood and Maplewood, Missouri,
10/19 at 100.00
A–
1,058,810
   
Transportation Sales Revenue Bonds, Refunding Series 2009A, 5.875%, 10/01/36
     
2,000
 
Joplin Industrial Development Authority, Missouri, Tax Increment Revenue Bonds, Joplin
4/23 at 100.00
N/R
2,005,780
   
Recovery TIF Redevelopment Project, Series 2013B, 5.875%, 4/01/36
     
5,935
 
Missouri Environmental Improvement and Energy Resources Authority, Water Facility Revenue
12/16 at 100.00
AA+
5,974,586
   
Bonds, Missouri-American Water Company, Series 2006, 4.600%, 12/01/36 – AMBAC Insured
     
   
(Alternative Minimum Tax) (UB) (5)
     
1,100
 
Saint Louis Industrial Development Authority, Missouri, Confluence Academy Project, Series
6/15 at 103.00
N/R
942,238
   
2007A, 5.350%, 6/15/32
     
995
 
Saint Louis Land Clearance for Redevelopment Authority, Missouri, Tax-Exempt Recovery Zone
9/20 at 100.00
N/R
974,453
   
Facilities Improvement, Special Revenue Bonds, Kiel Opera House Project, Series 2010B,
     
   
7.000%, 9/01/35
     
1,812
 
Saint Louis, Missouri, Tax Increment Financing Revenue Bonds, Fashion Square Redevelopment
9/14 at 100.00
N/R
1,611,339
   
Project, Series 2008A, 6.300%, 8/22/26
     
748
 
Saint Louis, Missouri, Tax Increment Financing Revenue Bonds, Grace Lofts Redevelopment
6/14 at 100.00
N/R
643,916
   
Projects, Series 2007A, 6.000%, 3/27/26
     
13,590
 
Total Missouri
   
13,211,122
   
Montana – 0.4% (0.4% of Total Investments)
     
2,700
 
Montana Board of Investments, Exempt Facility Revenue Bonds, Stillwater Mining Company, Series
4/14 at 100.00
B+
2,707,128
   
2000, 8.000%, 7/01/20 (Alternative Minimum Tax)
     
   
Nebraska – 1.7% (1.5% of Total Investments)
     
1,000
 
Central Plains Energy Project, Nebraska, Gas Project 3 Revenue Bonds, Series 2012, 5.000%, 9/01/42
9/22 at 100.00
A
1,002,730
6,485
 
Omaha Public Power District, Nebraska, Separate Electric System Revenue Bonds, Nebraska City 2,
2/17 at 100.00
AA+
10,034,824
   
Tender Option Bond Trust 11673, 20.138%,8/01/40 – AMBAC Insured (IF)
     
7,485
 
Total Nebraska
   
11,037,554
   
Nevada – 0.9% (0.7% of Total Investments)
     
2,500
 
Clark County, Nevada, General Obligation Bank Bonds, Southern Nevada Water Authority Loan,
No Opt. Call
Aa1
3,005,000
   
Tender Option Bond Trust Series 2010-11836, 18.195%, 6/01/16 (IF)
     
   
Sparks Tourism Improvement District 1, Legends at Sparks Marina, Nevada, Senior Sales Tax
     
   
Revenue Bonds Series 2008A:
     
825
 
6.500%, 6/15/20
6/18 at 100.00
B2
863,445
1,500
 
6.750%, 6/15/28
6/18 at 100.00
B2
1,508,835
4,825
 
Total Nevada
   
5,377,280
   
New Jersey – 2.4% (2.1% of Total Investments)
     
2,100
 
New Jersey Economic Development Authority, Special Facilities Revenue Bonds, Continental
9/22 at 101.00
B
2,031,834
   
Airlines Inc., Series 1999, 5.250%, 9/15/29 (Alternative Minimum Tax)
     
2,000
 
New Jersey Economic Development Authority, Special Facilities Revenue Bonds, Continental
5/14 at 100.00
B
2,000,080
   
Airlines Inc., Series 2000, 7.000%, 11/15/30 (Alternative Minimum Tax)
     
1,000
 
New Jersey Economic Development Authority, Student Hosuing Revenue Bonds, Provident
6/20 at 100.00
Baa3
1,065,340
   
Group-Montclair Properties LLC, Montclair State University Student Housing Project, Series
     
   
2010A, 5.875%, 6/01/42
     
600
 
New Jersey Educational Facilities Authority, Revenue Bonds, University of Medicine and
6/19 at 100.00
N/R (6)
789,792
   
Dentistry of New Jersey, Refunding Series 2009B, 7.500%, 12/01/32 (Pre-refunded 6/01/19)
     
5,200
 
New Jersey Health Care Facilities Financing Authority, New Jersey, Revenue Bonds, Saint Peters
7/18 at 100.00
BB+
5,069,166
   
University Hospital, Series 2007, 5.750%, 7/01/37
     
   
New Jersey Health Care Facilities Financing Authority, Revenue Bonds, Saint Joseph’s
     
   
Healthcare System Obligated Group Issue, Series 2008:
     
1,000
 
6.000%, 7/01/18
No Opt. Call
BBB–
1,102,350
2,000
 
6.625%, 7/01/38
7/18 at 100.00
BBB–
2,038,440
1,000
 
New Jersey Higher Education Assistance Authority, Student Loan Revenue Bonds, Series 2008A,
6/18 at 100.00
AA–
1,062,250
   
6.125%, 6/01/30 – AGC Insured (Alternative Minimum Tax)
     
14,900
 
Total New Jersey
   
15,159,252
   
New Mexico – 0.7% (0.6% of Total Investments)
     
1,000
 
Jicarilla Apache Nation, New Mexico, Revenue Bonds, Series 2002A, 5.500%, 9/01/23
No Opt. Call
N/R
969,990
1,000
 
Mariposa East Public Improvement District, New Mexico, General Obligation Bonds, Series 2006,
9/16 at 100.00
N/R
811,580
   
6.000%, 9/01/32 (4)
     
1,210
 
Mesa Del Sol Public Improvement District 1, Albuquerque, New Mexico, Special Levy Revenue
10/23 at 100.00
N/R
1,223,298
   
Bonds, Series 2013, 7.250%, 10/01/43
     
470
 
Montecito Estates Public Improvement District, New Mexico, Special Levee Revenue Bonds, Series
10/17 at 100.00
N/R
475,974
   
2007, 7.000%, 10/01/37
     
965
 
New Mexico Hospital Equipment Loan Council, First Mortgage Revenue Bonds, La Vida LLena
7/20 at 100.00
BBB–
986,906
   
Project, Series 2010A, 5.875%, 7/01/30
     
4,645
 
Total New Mexico
   
4,467,748
   
New York – 2.1% (1.8% of Total Investments)
     
1,000
 
Brooklyn Arena Local Development Corporation, New York, Payment in Lieu of Taxes Revenue
1/20 at 100.00
BBB–
1,073,760
   
Bonds, Barclays Center Project, Series 2009, 6.375%, 7/15/43
     
   
New York City Industrial Development Agency, New York, American Airlines-JFK International
     
   
Airport Special Facility Revenue Bonds, Series 2005:
     
1,745
 
7.500%, 8/01/16 (Alternative Minimum Tax)
No Opt. Call
N/R
1,855,650
1,000
 
7.625%, 8/01/25 (Alternative Minimum Tax)
8/16 at 101.00
N/R
1,098,330
1,000
 
8.000%, 8/01/28
8/16 at 101.00
N/R
1,098,310
1,000
 
7.750%, 8/01/31 (Alternative Minimum Tax)
8/16 at 101.00
N/R
1,098,310
   
New York City Industrial Development Agency, New York, Civic Facility Revenue Bonds, Bronx
     
   
Parking Development Company, LLC Project, Series 2007:
     
1,500
 
5.750%, 10/01/37 (8)
10/17 at 100.00
N/R
584,460
5,000
 
5.875%, 10/01/46 (9)
10/17 at 102.00
N/R
1,948,200
1,030
 
New York City Industrial Development Agency, New York, Civic Facility Revenue Bonds, Special
7/16 at 101.00
N/R
957,529
   
Needs Facilities Pooled Program, Series 2008A-1, 5.800%, 7/01/23
     
500
 
New York Liberty Development Corporation, Liberty Revenue Bonds, Secured by Port Authority
12/21 at 100.00
AA–
587,800
   
Consolidated Bonds, Tender Option Bonds Trust 1190, 18.351%, 12/15/41 (IF) (5)
     
1,375
 
New York Liberty Development Corporation, Second Priority Liberty Revenue Refunding Bonds,
1/20 at 100.00
A–
1,474,234
   
Bank of America Tower at One Bryant Park Project, Series 2010, 6.375%, 7/15/49
     
   
New York Liberty Development Corporation, Second Priority Liberty Revenue Refunding Bonds,
     
   
Bank of America Tower at One Bryant Park Project, Tender Option Bond Trust PT4704:
     
250
 
18.746%, 1/15/44 (IF) (5)
1/20 at 100.00
AA+
284,160
625
 
18.746%, 1/15/44 (IF) (5)
1/20 at 100.00
AA+
710,400
530
 
Port Authority of New York and New Jersey, Special Project Bonds, JFK International Air
12/20 at 100.00
BBB
575,310
   
Terminal LLC Project, Eighth Series 2010, 6.000%, 12/01/42
     
16,555
 
Total New York
   
13,346,453
   
North Carolina – 1.9% (1.6% of Total Investments)
     
1,970
 
Albemarle Hospital Authority, North Carolina, Health Care Facilities Revenue Bonds, Series
10/17 at 100.00
N/R
1,741,697
   
2007, 5.250%, 10/01/38
     
940
 
Charlotte-Mecklenberg Hospital Authority, North Carolina, Health Care Revenue Bonds, DBA
No Opt. Call
AA–
1,118,948
   
Carolinas HealthCare System, Tender Option Bond Trust 11963, 19.391%, 1/15/19 (IF)
     
5,250
 
North Carolina Capital Facilities Finance Agency, Solid Waste Facilities Revenue Bonds,
7/16 at 100.00
N/R
5,145,840
   
Liberty Tire Services of North Carolina LLC, Series 2004A, 6.750%, 7/01/29
     
   
North Carolina Capital Facilities Financing Agency, Educational Facilities Revenue Bond,
     
   
Meredith College, Series 2008A:
     
1,000
 
6.000%, 6/01/31
6/18 at 100.00
BBB
1,060,610
1,000
 
6.125%, 6/01/35
6/18 at 100.00
BBB
1,056,610
960
 
North Carolina Capital Facilities Financing Agency, Revenue Bonds, Duke University, Series
10/16 at 100.00
AA+
1,777,286
   
2008, Tender Option Bonds Trust 3248, 27.579%, 10/01/21 (IF)
     
11,120
 
Total North Carolina
   
11,900,991
   
Ohio – 3.3% (2.8% of Total Investments)
     
   
Buckeye Tobacco Settlement Financing Authority, Ohio, Tobacco Settlement Asset-Backed
     
   
Revenue Bonds, Senior Lien, Series 2007A-2:
     
2,315
 
5.125%, 6/01/24
6/17 at 100.00
B–
1,952,031
2,000
 
5.875%, 6/01/30
6/17 at 100.00
B
1,612,760
5,875
 
5.750%, 6/01/34
6/17 at 100.00
B
4,574,745
2,455
 
Buckeye Tobacco Settlement Financing Authority, Ohio, Tobacco Settlement Asset-Backed
6/22 at 100.00
B
2,011,946
   
Revenue Bonds, Senior Lien, Series 2007A-3, 6.250%, 6/01/37
     
2,220
 
Cleveland-Cuyahoga County Port Authority, Ohio, Development Revenue Bonds, Bond Fund
5/14 at 102.00
BBB+
2,099,054
   
Program – Garfield Heights Project, Series 2004D, 5.250%, 5/15/23
     
1,700
 
Lorain County Port Authority, Ohio, Recovery Zone Facility Economic Development Revenue Bonds,
12/20 at 100.00
BB–
1,723,885
   
United State Steel Corporation Project, Series 2010, 6.750%, 12/01/40
     
1,270
 
Medina County Port Authority, Ohio, Development Revenue Bond, Fiber Network Project, Series
12/20 at 100.00
A+
1,374,305
   
2010B, 6.000%, 12/01/30
     
1,250
 
Ohio State, Hospital Facility Revenue Refunding Bonds, Cleveland Clinic Health System
No Opt. Call
Aa2
1,775,200
   
Obligated Group, Tender Option Bond Trust 3551, 20.365%, 1/01/17 (IF)
     
500
 
Ohio, Environmental Facilities Revenue Bonds, Ford Motor Company, Series 2005, 5.750%,
4/15 at 100.00
BBB–
504,210
   
4/01/35 (Alternative Minimum Tax)
     
3,000
 
State of Ohio, Solid Waste Disposal Revenue Bonds (USG Corporation Project) Series 1997
2/14 at 100.00
CCC+
2,901,120
   
Remarketed, 5.600%, 8/01/32 (Alternative Minimum Tax)
     
6,000
 
Western Reserve Port Authority, Ohio, Solid Waste Facility Revenue Bonds, Central Waste Inc.,
7/17 at 102.00
N/R
197,400
   
Series 2007A, 6.350%, 7/01/27 (Alternative Minimum Tax) (4)
     
28,585
 
Total Ohio
   
20,726,656
   
Oklahoma – 1.4% (1.2% of Total Investments)
     
2,000
 
Fort Sill Apache Tribe of Oklahoma Economic Development Authority, Gaming Enterprise Revenue
8/21 at 100.00
N/R
2,189,220
   
Bonds, Fort Sill Apache Casino, Series 2011A, 8.500%, 8/25/26
     
940
 
Okeene Municipal Hospital and Schallmo Authority, Oklahoma, Revenue Bonds, Series 2006,
1/16 at 101.00
N/R
941,983
   
7.000%, 1/01/35
     
4,000
 
Tulsa Municipal Airport Trust, Oklahoma, Revenue Bonds, American Airlines Inc., Series 1995,
6/14 at 100.00
N/R
4,001,480
   
6.250%, 6/01/20
     
1,500
 
Tulsa Municipal Airport Trust, Oklahoma, Revenue Refunding Bonds, American Airlines Inc.,
No Opt. Call
N/R
1,563,300
   
Series 2004A, 7.750%, 6/01/35 (Mandatory put 12/01/14)
     
8,440
 
Total Oklahoma
   
8,695,983
   
Pennsylvania – 2.4% (2.1% of Total Investments)
     
500
 
Allegheny Country Industrial Development Authority, Pennsylvania, Environmental Improvement
11/19 at 100.00
BB–
522,020
   
Revenue Bonds, United States Steel Corporation Project, Refunding Series 2009, 6.750%, 11/01/24
     
905
 
Berks County Industrial Development Authority, Pennsylvania, First Mortgage Revenue Bonds, One
11/17 at 101.00
N/R
826,256
   
Douglassville Properties Project, Series 2007A, 6.125%, 11/01/34 (Alternative Minimum Tax)
     
2,000
 
Chester County Health and Education Facilities Authority, Pennsylvania, Revenue Bonds,
10/15 at 102.00
N/R
1,961,760
   
Immaculata University, Series 2005, 5.750%, 10/15/37
     
1,410
 
Chester County Industrial Development Authority, Pennsylvania, Avon Grove Charter School
12/17 at 100.00
BBB–
1,428,626
   
Revenue Bonds, Series 2007A, 6.375%, 12/15/37
     
185
 
Montgomery County Industrial Development Authority, Pennsylvania, FHA Insured Mortgage
8/20 at 100.00
AA
235,964
   
Revenue Bonds, New Regional Medical Center Project, Tender Option Bond Trust 62B, 19.508%,
     
   
8/01/38 (IF) (5)
     
4,115
 
Pennsylvania Economic Development Finance Authority, Solid Waste Disposal Revenue Bonds
6/14 at 100.00
CCC+
4,114,834
   
(USGCorporation Project) Series 1999, 6.000%, 6/01/31 (Alternative Minimum Tax)
     
1,000
 
Pennsylvania Housing Finance Agency, Single Family Mortgage Revenue Bonds, Tender Option
4/19 at 100.00
AA+
1,094,800
   
Bond Trust 4657, 16.697%, 10/01/29 (IF) (5)
     
2,500
 
Philadelphia Authority for Industrial Development, Pennsylvania, Revenue Bonds, Nueva
1/23 at 100.00
N/R
2,543,175
   
Esperanza, Inc. – Esperanza Academy Charter School, Series 2013, 8.000%, 1/01/33
     
395
 
Philadelphia Hospitals and Higher Education Facilities Authority, Pennsylvania, Health System
5/20 at 100.00
AA
402,327
   
Revenue Bonds, Jefferson Health System, Series 2010B, 5.000%, 5/15/40
     
500
 
Philadelphia Hospitals and Higher Education Facilities Authority, Pennsylvania, Hospital Revenue
No Opt. Call
BB+
436,490
   
Bonds, Temple University Health System Obligated Group, Series 2012A, 5.625%, 7/01/36
     
1,000
 
Philadelphia Hospitals and Higher Education Facilities Authority, Pennsylvania, Hospital Revenue
No Opt. Call
BB+
1,005,570
   
Bonds, Temple University Health System Obligated Group, Series 2012B, 6.250%, 7/01/23
     
925
 
Scranton, Pennsylvania, General Obligation Bonds, Series 2012A, 8.500%, 9/01/22
No Opt. Call
N/R
891,876
15,435
 
Total Pennsylvania
   
15,463,698
   
Rhode Island – 0.6% (0.5% of Total Investments)
     
500
 
Rhode Island Health & Educational Building Corporation, Health Facilities Revenue Bonds,
1/21 at 100.00
N/R
554,160
   
Tockwotton Home, Series 2011, 8.375%, 1/01/46
     
1,000
 
Rhode Island Student Loan Authority, Student Loan Program Revenue Bonds, Series 2008A, 6.750%,
12/17 at 100.00
A
1,078,700
   
12/01/28 (Alternative Minimum Tax)
     
2,035
 
Rhode Island Tobacco Settlement Financing Corporation, Tobacco Settlement Asset-Backed Bonds,
4/14 at 100.00
BBB–
2,002,399
   
Series 2002A, 6.250%, 6/01/42
     
3,535
 
Total Rhode Island
   
3,635,259
   
South Carolina – 0.8% (0.7% of Total Investments)
     
4,000
 
Lancaster County, South Carolina, Assessment Bonds, Edgewater II Improvement District, Series
11/17 at 100.00
N/R
1,984,600
   
2007A, 7.750%, 11/01/39 (4)
     
3,477
 
Lancaster County, South Carolina, Special Assessment Bonds, Edgewater II Improvement District,
No Opt. Call
N/R
1,724,070
   
Series 2007B, 7.700%, 11/01/17 (4)
     
1,250
 
South Carolina Jobs-Economic Development Authority, Hospital Revenue Bonds, Palmetto Health,
8/21 at 100.00
AA–
1,395,863
   
Refunding Series 2011A, 6.500%, 8/01/39 – AGM Insured
     
8,727
 
Total South Carolina
   
5,104,533
   
Tennessee – 1.6% (1.4% of Total Investments)
     
3,000
 
Johnson City Health and Educational Facilities Board, Tennessee, Hospital Revenue Bonds,
7/20 at 100.00
BBB+
3,332,820
   
Mountain States Health Alliance, Refunding Series 2010A, 6.500%, 7/01/38
     
6,024
 
The Tennessee Energy Acquisition Corporation, Gas Revenue Bonds, Series 2006B, 5.625%, 9/01/26
No Opt. Call
BBB
6,366,464
965
 
Wilson County Health and Educational Facilities Board, Tennessee, Senior Living Revenue Bonds,
7/17 at 100.00
N/R
707,847
   
Rutland Place, Series 2007A, 6.300%, 7/01/37
     
9,989
 
Total Tennessee
   
10,407,131
   
Texas – 8.4% (7.3% of Total Investments)
     
2,000
 
Austin Convention Enterprises Inc., Texas, Convention Center Hotel Revenue Bonds, Second Tier
1/17 at 100.00
Ba2
1,975,380
   
Series 2006B, 5.750%, 1/01/34
     
1,565
 
Austin Convention Enterprises Inc., Texas, Convention Center Hotel Revenue Bonds, Third Tier
7/14 at 100.00
N/R
1,576,503
   
Series 2001C, 9.750%, 1/01/26
     
4,005
 
Brazos River Authority, Texas, Pollution Control Revenue Refunding Bonds, TXU Electric
7/18 at 100.00
CCC
125,156
   
Company, Series 2001D, 8.250%, 5/01/33 (Alternative Minimum Tax)
     
   
Central Texas Regional Mobility Authority, Revenue Bonds, Senior Lien Series 2011:
     
1,000
 
6.750%, 1/01/41
1/21 at 100.00
Baa3
1,062,780
250
 
6.000%, 1/01/41
1/21 at 100.00
Baa2
262,148
   
Clifton Higher Education Finance Corporation, Texas, Education Revenue Bonds, Tejano Center
     
   
for Community Concerns, Inc.-Raul Yzaguirre School for Success, Refunding Series 2009A:
     
2,100
 
8.750%, 2/15/28
2/18 at 100.00
B+
2,132,697
2,000
 
9.000%, 2/15/38
2/18 at 100.00
B+
2,041,860
1,700
 
Dallas-Fort. Worth International Airport Facility Improvement Corporation, Texas, Revenue
No Opt. Call
N/R
536,255
   
Bonds, American Airlines Inc., Series 2000-A2, 9.000%, 5/01/29 (Alternative Minimum Tax) (7)
     
10
 
Dallas-Ft. Worth International Airport Facility Improvement Corporation, Texas, Revenue Bonds,
No Opt. Call
N/R
3,041
   
American Airlines Inc., Series 1999, 6.375%, 5/01/35 (Alternative Minimum Tax) (7)
     
1,285
 
Dallas-Ft. Worth International Airport Facility Improvement Corporation, Texas, Revenue Bonds,
No Opt. Call
N/R
410,892
   
American Airlines Inc., Series 2000A-3, 9.125%, 5/01/99 (Alternative Minimum Tax) (7)
     
2,910
 
Danbury Higher Education Authority Inc., Texas, Golden Rule Charter School Revenue Bonds,
2/18 at 100.00
BB+
2,885,236
   
Series 2008A, 6.500%, 8/15/38
     
   
Decatur Hospital Authority, Texas, Revenue Bonds, Wise Regional Health System, Series 2004A:
     
1,840
 
7.000%, 9/01/25
9/14 at 100.00
N/R
1,881,750
6,600
 
7.125%, 9/01/34
9/14 at 100.00
N/R
6,733,978
   
Decatur Hospital Authority, Texas, Revenue Bonds, Wise Regional Health System, Series 2013A:
     
450
 
6.625%, 9/01/31
9/23 at 100.00
N/R
455,918
1,000
 
6.375%, 9/01/42
9/23 at 100.00
N/R
981,690
585
 
Gulf Coast Industrial Development Authority, Texas, Solid Waste Disposal Revenue Bonds, Citgo
4/14 at 100.00
BB+
585,532
   
Petroleum Corporation Project, Series 1998, 8.000%, 4/01/28 (Alternative Minimum Tax)
     
2,000
 
Harris County-Houston Sports Authority, Texas, Revenue Bonds, Senior Lien Series 2001G,
4/14 at 100.00
A
2,000,000
   
5.250%, 11/15/30 – NPFG Insured
     
960
 
Heart of Texas Education Finance Corporation, Texas, Gateway Charter Academy, Series 2006A,
8/16 at 100.00
N/R
866,832
   
6.000%, 2/15/36
     
950
 
Hidalgo Willacy Housing Finance Corporation, Texas, Multifamily Housing Revenue Bonds,
1/16 at 100.00
N/R
959,633
   
Heritage Square Apartments Project, Series 2003A, 7.000%, 1/01/39
     
   
Houston, Texas, Airport System Special Facilities Revenue Bonds, Continental Air Lines Inc.,
     
   
Series 2001E:
     
600
 
7.375%, 7/01/22 (Alternative Minimum Tax)
4/14 at 100.00
B
600,012
1,365
 
6.750%, 7/01/29 (Alternative Minimum Tax)
4/14 at 100.00
B
1,365,082
1,990
 
Jefferson County Industrial Development Corporation, Texas, Hurricane Ike Disaster Area
7/22 at 100.00
N/R
2,058,536
   
Revenue Bonds, Port of Beaumont Petroleum Transload Terminal, LLC Project, Series 2012,
     
   
8.250%, 7/01/32
     
980
 
La Vernia Education Financing Corporation, Texas, Charter School Revenue Bonds, Riverwalk
8/14 at 100.00
N/R
832,500
   
Education Foundation, Series 2007A, 5.450%, 8/15/36
     
1,330
 
La Vernia Higher Education Financing Corporation, Texas, Education Revenue Bonds, Amigos Por
2/16 at 100.00
N/R
1,297,069
   
Vida Friends For Life Public Charter School, Series 2008, 6.375%, 2/15/37
     
335
 
North Texas Tollway Authority, Second Tier System Revenue Refunding Bonds, Series 2008F,
1/18 at 100.00
A3
354,738
   
5.750%, 1/01/38
     
2,250
 
North Texas Tollway Authority, Special Projects System Revenue Bonds, Tender Option Bond Trust
No Opt. Call
AA+
3,085,290
   
11946, 20.375%, 3/01/19 (IF)
     
2,000
 
Sabine River Authority, Texas, Pollution Control Revenue Refunding Bonds, TXU Energy Company
8/14 at 100.00
CC
55,000
   
LLC Project, Series 2003B, 6.150%, 8/01/22
     
250
 
Texas Municipal Gas Acquisition and Supply Corporation I, Gas Supply Revenue Bonds, Senior
No Opt. Call
A–
295,340
   
Lien Series 2008D, 6.250%, 12/15/26
     
5,000
 
Texas Municipal Gas Acquisition and Supply Corporation III, Gas Supply Revenue Bonds, Series
No Opt. Call
A3
5,038,898
   
2012, 5.000%, 12/15/31
     
2,810
 
Texas Private Activity Bond Surface Transporation Corporation, Revenue Bonds, NTE Mobility
12/19 at 100.00
Baa2
3,074,590
   
Partners LLC North Tarrant Express Managed Lanes Project, Senior Lien Series 2009,
     
   
6.875%, 12/31/39
     
   
Texas Private Activity Bond Surface Transportation Corporation, Senior Lien Revenue Bonds, LBJ
     
   
Infrastructure Group LLC IH-635 Managed Lanes Project, Series 2010:
     
1,000
 
7.000%, 6/30/34
6/20 at 100.00
Baa3
1,109,730
4,500
 
7.000%, 6/30/40
6/20 at 100.00
Baa3
4,984,695
920
 
Texas Public Finance Authority Charter School Finance Corporation, Charter School Revenue
12/14 at 100.00
BB+
920,028
   
Bonds, School of Excellence Education Project, Series 2004A, 7.000%, 12/01/34
     
550
 
Travis County Health Facilities Development Corporation, Texas, Revenue Bonds, Westminster
11/20 at 100.00
BB+
593,687
   
Manor, Series 2010, 7.000%, 11/01/30
     
340
 
Trinity River Authority of Texas, Pollution Control Revenue Refunding Bonds, TXU Electric
5/14 at 100.00
CC
9,350
   
Company, Series 2003, 6.250%, 5/01/28 (Alternative Minimum Tax)
     
59,430
 
Total Texas
   
53,151,826
   
Utah – 1.9% (1.6% of Total Investments)
     
   
Utah State Charter School Finance Authority, Charter School Revenue Bonds, Noah Webster
     
   
Academy, Series 2008A:
     
1,390
 
6.250%, 6/15/28
6/17 at 100.00
N/R
1,345,145
1,430
 
6.500%, 6/15/38
6/17 at 100.00
N/R
1,357,985
1,690
 
Utah State Charter School Finance Authority, Charter School Revenue Bonds, North Davis
7/20 at 100.00
BBB–
1,722,093
   
Preparatory Academy, Series 2010, 6.375%, 7/15/40
     
1,980
 
Utah State Charter School Finance Authority, Charter School Revenue Bonds, Summit Academy High
5/21 at 100.00
N/R
2,103,413
   
School, Series 2011A, 8.125%, 5/15/31
     
5,550
 
Utah State Charter School Finance Authority, Revenue Bonds, Summit Academy Project, Series
12/17 at 100.00
BBB–
5,478,294
   
2007A, 5.800%, 6/15/38
     
12,040
 
Total Utah
   
12,006,930
   
Vermont – 0.2% (0.2% of Total Investments)
     
1,155
 
Vermont Educational and Health Buildings FInancing Agency, Revenue Bonds, Vermont Law School
1/21 at 100.00
Baa2
1,213,351
   
Project, Series 2011A, 6.250%, 1/01/41
     
   
Virgin Islands – 0.1% (0.1% of Total Investments)
     
420
 
Virgin Islands Public Finance Authority, Matching Fund Revenue Loan Note – Diageo Project,
10/19 at 100.00
BBB
460,438
   
Series 2009A, 6.750%, 10/01/37
     
   
Virginia – 1.3% (1.1% of Total Investments)
     
839
 
Celebrate Virginia North Community Development Authority, Special Assessment Revenue Bonds,
3/14 at 102.00
N/R
540,534
   
Series 2003B, 6.250%, 3/01/18 (4)
     
1,000
 
Giles County Industrial Development Authority, Virginia, Exempt Facility Revenue Bonds,
4/14 at 100.00
BB–
1,004,230
   
Hoechst Celanese Project, Series 1996, 6.450%, 5/01/26
     
9,400
 
Metropolitan Washington Airports Authority, Virginia, Dulles Toll Road Second Senior Lien
No Opt. Call
BBB+
2,000,884
   
Revenue Bonds, Series 2009B, 0.000%, 10/01/38 – AGC Insured
     
4,625
 
Tobacco Settlement Financing Corporation of Virginia, Tobacco Settlement Asset Backed Bonds,
6/17 at 100.00
B2
3,069,289
   
Series 2007B1, 5.000%, 6/01/47
     
1,000
 
Virginia Small Business Financing Authority, Revenue Bonds Hampton Roads Proton Beam Therapy
7/14 at 102.00
N/R (6)
1,055,930
   
Institute at Hampton University, LLC Project, Series 2009, 9.000%, 7/01/39 (Pre-refunded 7/01/14)
     
   
Virginia Small Business Financing Authority, Senior Lien Revenue Bonds, Elizabeth River
     
   
Crossing, Opco LLC Project, Series 2012:
     
100
 
6.000%, 1/01/37 (Alternative Minimum Tax)
7/22 at 100.00
BBB–
104,837
130
 
5.500%, 1/01/42 (Alternative Minimum Tax)
7/22 at 100.00
BBB–
130,341
17,094
 
Total Virginia
   
7,906,045
   
Washington – 2.7% (2.4% of Total Investments)
     
500
 
FYI Properties, Washington, Lease Revenue Bonds, Washington State Department of Information
6/19 at 100.00
AA
634,280
   
Services Project, Tender Option Bond Trust 11-14W-B, 19.592%, 6/01/39 (IF) (5)
     
2,415
 
FYI Properties, Washington, Lease Revenue Bonds, Washington State Department of Information
6/19 at 100.00
AA
3,164,230
   
Services Project, Tender Option Bond Trust 2009-14A&B, 19.832%, 6/01/34 (IF) (5)
     
3,600
 
Kalispel Indian Tribe, Washington, Priority Distribution Bonds, Series 2008, 6.750%, 1/01/38
1/18 at 100.00
N/R
3,106,332
410
 
Tacoma Consolidated Local Improvement District 65, Washington, Special Assessment Bonds,
4/14 at 100.00
N/R
390,029
   
Series 2013, 5.750%, 4/01/43
     
9,000
 
Washington State Health Care Facilities Authority, Revenue Bonds, Northwest Hospital and
12/17 at 100.00
N/R
9,017,548
   
Medical Center of Seattle, Series 2007, 5.700%, 12/01/32
     
15
 
Washington State Health Care Facilities Authority, Revenue Bonds, Virginia Mason Medical
8/17 at 100.00
BBB
15,346
   
Center, Series 2007B, 5.750%, 8/15/37 – ACA Insured
     
1,000
 
Washington State Housing Finance Commission, Non-Profit Housing Revenue Bonds, Mirabella
No Opt. Call
N/R
908,880
   
Project, Series 2012A, 6.750%, 10/01/47
     
16,940
 
Total Washington
   
17,236,645
   
West Virginia – 0.4% (0.4% of Total Investments)
     
1,500
 
Berkeley, Hardy and Jefferson Counties, West Virginia, as Joint Issuers, Commercial
No Opt. Call
N/R
1,382,535
   
Development Revenue Bonds, Scattered Site Housing Projects, Series 2010, 5.750%, 12/01/44
     
900
 
Ohio County Commission, West Virginia, Special District Excise Tax Revenue Bonds, Fort Henry
3/16 at 100.00
BBB
916,389
   
Economic Development, Series 2006B, 5.625%, 3/01/36
     
500
 
Ohio County Commission, West Virginia, Tax Increment Revenue Bonds, Fort Henry Centre
6/17 at 100.00
N/R
509,055
   
Financing District, Series 2007A, 5.850%, 6/01/34
     
2,900
 
Total West Virginia
   
2,807,979
   
Wisconsin – 3.4% (3.0% of Total Investments)
     
30
 
Green Bay Redevelopment Authority, Wisconsin, Industrial Development Revenue Bonds, Fort
No Opt. Call
N/R
32,487
   
James Project, Series 1999, 5.600%, 5/01/19 (Alternative Minimum Tax)
     
550
 
Lac Courte Oreilles Band of Lake Superior Chippewa Indians, Wisconsin, Revenue Bonds, Series
12/14 at 101.00
N/R (6)
590,145
   
2003A, 7.750%, 6/01/16 (Pre-refunded 12/01/14)
     
2,000
 
Lac Courte Oreilles Band of Lake Superior Chippewa Indians, Wisconsin, Revenue Bonds, Series
12/18 at 102.00
N/R
1,930,960
   
2006, 7.000%, 12/01/26
     
1,650
 
Public Finance Authority of Wisconsin, Charter School Revenue Bonds, Thomas Jefferson
7/19 at 100.00
BBB–
1,724,778
   
Classical Academy of Mooresboro, North Carolina, Series 2011, 7.125%, 7/01/42
     
830
 
Public Finance Authority of Wisconsin, Educational Facility Revenue Bonds, Cottonwood
No Opt. Call
N/R
742,900
   
Classical Preparatory School in Albuquerque, New Mexico, Series 2012A, 6.250%, 12/01/42
     
1,000
 
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Froedtert Community
No Opt. Call
AA–
1,150,680
   
Health, Inc. Obligated Group, Tender Option Bond Trust 3592, 19.321%, 4/01/17 (IF) (5)
     
1,000
 
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Southwest Health Center
4/14 at 100.00
N/R (6)
1,010,180
   
Inc., Series 2004A, 6.250%, 4/01/34 (Pre-refunded 4/01/14)
     
   
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Wheaton Franciscan
     
   
Healthcare System, Series 2006A:
     
5,995
 
5.250%, 8/15/26 (UB)
8/16 at 100.00
A–
6,348,525
4,500
 
5.250%, 8/15/34 (UB)
8/16 at 100.00
A–
4,505,175
1,500
 
16.776%, 8/15/34 (IF)
8/16 at 100.00
A–
1,506,900
2,000
 
Wisconsin Public Finance Authority, Revenue Bonds, SearStone Retirement Community of Cary
6/22 at 100.00
N/R
2,084,460
   
North Carolina, Series 2012A, 8.625%, 6/01/47
     
21,055
 
Total Wisconsin
   
21,627,190
$ 772,766
 
Total Municipal Bonds (cost $699,139,450)
   
723,575,043
 
             
Shares
 
Description (1)
     
Value
   
COMMON STOCKS – 0.3% (0.3% of Total Investments)
       
   
Airlines – 0.3% (0.3% of Total Investments)
       
65,250
 
American Airlines Group Inc., (10)
     
$     2,189,138
   
Total Common Stocks (cost $2,189,138)
     
2,189,138
 
Shares
 
Description (1)
 
Coupon
Ratings (3)
Value
   
CONVERTIBLE PREFERRED SECURITIES– 0.8% (0.7% of Total Investments)
       
   
Airlines – 0.8% (0.7% of Total Investments)
       
182
 
American Airlines Group Inc., (10)
 
6.250%
N/R
$     4,843,939
   
Total Convertible Preferred Securities (cost $4,843,939)
     
4,843,939
 
Principal
           
Amount (000)
 
Description (1)
Coupon
Maturity
Ratings (3)
Value
   
CORPORATE BONDS – 0.0% (0.0% of Total Investments)
       
   
Transportation – 0.0% (0.0% of Total Investments)
       
$ 26
 
Las Vegas Monorail Company, Senior Interest Bonds (7), (11)
5.500%
7/15/19
N/R
$           4,620
7
 
Las Vegas Monorail Company, Senior Interest Bonds (7), (11)
3.000%
7/15/55
N/R
964
$ 33
 
Total Corporate Bonds (cost $5,584)
     
5,584
   
Total Long-Term Investments (cost $706,178,111)
     
730,613,704
   
Floating Rate Obligations – (2.1)%
     
(13,280,000)
   
Variable Rate MuniFund Term Preferred Shares, at Liquidation Value – (13.8)% (12)
     
(87,000,000)
   
Other Assets Less Liabilities – 0.3% (13)
     
1,889,149
   
Net Assets Applicable to Common Shares – 100%
     
$ 632,222,853
 
 
Investments in Derivatives as of January 31, 2014 
         
Swaps outstanding:
               
   
Fund
   
Fixed Rate
   
Unrealized
 
Notional
Pay/Receive
Floating Rate
Fixed Rate
Payment
Effective
Termination
Appreciation
Counterparty
Amount
Floating Rate
Index
(Annualized)
Frequency
Date (14)
Date
(Depreciation) (13)
Barclays PLC
$5,000,000
Receive
3-Month USD-LIBOR
2.755%
Semi-Annually
5/30/14
5/30/34
$611,250
 
 
 
 
 

 
Fair Value Measurements
 
Fair value is defined as the price that the Fund would receive upon selling an investment or transferring a liability in an orderly transaction to an independent buyer in the principal or most advantageous market for the investment. A three-tier hierarchy is used to maximize the use of observable market data and minimize the use of unobservable inputs and to establish classification of fair value measurements for disclosure purposes. Observable inputs reflect the assumptions market participants would use in pricing the asset or liability. Observable inputs are based on market data obtained from sources independent of the reporting entity. Unobservable inputs reflect the reporting entity’s own assumptions about the assumptions market participants would use in pricing the asset or liability. Unobservable inputs are based on the best information available in the circumstances. The following is a summary of the three-tiered hierarchy of valuation input levels.
 
Level 1 – Inputs are unadjusted and prices are determined using quoted prices in active markets for identical securities.
 
Level 2 – Prices are determined using other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risk, etc.).
 
Level 3 – Prices are determined using significant unobservable inputs (including management's assumptions in determining the fair value of investments).
 
The inputs or methodologies used for valuing securities are not an indication of the risks associated with investing in those securities. The following is a summary of the Fund's fair value measurements as of the end of the reporting period:
 
         
 
Level 1
Level 2
Level 3
Total
Long-Term Investments:
       
Municipal Bonds
$           —
$721,834,468
$1,740,575
$723,575,043
Common Stock
2,189,138
2,189,138
Convertible Preferred Securities
4,843,939
4,843,939
Corporate Bonds
5,584
5,584
Derivatives:
       
Swaps
611,250
611,250
Total
$7,033,077
$722,445,718
$1,746,159
$731,224,954
 
Income Tax Information
 
The following information is presented on an income tax basis. Differences between amounts for financial statement and federal income tax purposes are primarily due to timing differences in recognizing taxable market discount, timing differences in recognizing certain gains and losses on investment transactions and the treatment of investments in inverse floating rate securities reflected as financing transactions, if any. To the extent that differences arise that are permanent in nature, such amounts are reclassified within the capital accounts on the Statement of Assets and Liabilities presented in the annual report, based on their federal tax basis treatment; temporary differences do not require reclassification. Temporary and permanent differences do not impact the net asset value of the Fund.
 
As of January 31, 2014, the cost of investments was $696,290,494.
 
Gross unrealized appreciation and gross unrealized depreciation of investments as of January 31, 2014, were as follows:
   
Gross unrealized:
 
   Appreciation
$ 61,627,270
   Depreciation
(40,584,048)
Net unrealized appreciation (depreciation) of investments
$ 21,043,222
 
 
     
(1)
 
All percentages shown in the Portfolio of Investments are based on net assets applicable to common
   
shares unless otherwise noted.
(2)
 
Optional Call Provisions: Dates (month and year) and prices of the earliest optional call or redemption.
   
There may be other call provisions at varying prices at later dates. Certain mortgage-backed securities
   
may be subject to periodic principal paydowns.
(3)
 
Ratings: Using the highest of Standard & Poor’s Group ("Standard & Poor's"), Moody’s Investors Service,
   
Inc. ("Moody's") or Fitch, Inc. ("Fitch") rating. Ratings below BBB by Standard & Poor’s, Baa by Moody’s or
   
BBB by Fitch are considered to be below investment grade. Holdings designated N/R are not rated by any
   
of these national rating agencies.
(4)
 
At or subsequent to the end of the reporting period, this security is non-income producing. Non-income
   
producing, in the case of a fixed-income security, generally denotes that the issuer has (1) defaulted on the
   
payment of principal or interest, (2) is under the protection of the Federal Bankruptcy Court or (3) the Fund’s
   
Adviser has concluded that the issue is not likely to meet its future interest payment obligations and has
   
directed the Fund’s custodian to cease accruing additional income on the Fund’s records.
(5)
 
Investment, or portion of investment, has been pledged to collateralize the net payment obligations for
   
investments in derivatives and/or inverse floating rate transactions.
(6)
 
Backed by an escrow or trust containing sufficient U.S. Government or U.S. Government agency securities,
   
which ensure the timely payment of principal and interest. Certain bonds backed by U.S. Government or
   
agency securities are regarded as having an implied rating equal to the rating of such securities.
(7)
 
Investment valued at fair value using methods determined in good faith by, or at the discretion of, the
   
Board of Directors. For fair value measurement disclosure purposes, investment classified as Level 3.
(8)
 
On April 1, 2013, the Fund's Adviser determined it was unlikely that this borrower would fulfill its entire
   
obligation on this security, and therefore reduced the security's interest rate of accrual from 5.750%
   
to 2.300%.
(9)
 
On April 1, 2013, the Fund's Adviser determined it was unlikely that this borrower would fulfill its
   
entire obligation on this security, and therefore reduced the security's interest rate of accrual from 5.875%
   
to 2.350%.
(10)
 
On November 28, 2011, AMR Corp. (“AMR”), the parent company of American Airlines Group, Inc. (“AAL”)
   
filed for federal bankruptcy protection. On December 9, 2013, AMR emerged from federal bankruptcy with
   
the acceptance of its reorganization plan by the bankruptcy court. Under the settlement agreement
   
established to meet AMR’s unsecured bond obligations, the bondholders, including the Fund, received a
   
distribution of AAL preferred stock which is to be converted to AAL common stock over a 120-day period.
   
Every 30 days, a quarter of the preferred stock will be converted to AAL common stock based on the 5-day
   
volume-weighted average price and the amount of preferred shares tendered during the optional preferred
   
conversion period.
(11)
 
During January 2010, Las Vegas Monorail Company (“Las Vegas Monorail”) filed for federal bankruptcy
   
protection. During March 2012, Las Vegas Monorail emerged from federal bankruptcy with the acceptance
   
of a reorganization plan assigned by the Federal Bankruptcy Court. Under the reorganization plan, the Fund
   
surrendered its Las Vegas Monorail Project Revenue Bonds, First Tier, Series 2000 and in turn received two
   
senior interest corporate bonds: the first with an interest rate of 5.500% maturing on July 15, 2019 and the
   
second with an interest rate of 3.000% (5.500% after December 31, 2015) maturing on July 15, 2055. The
   
Fund’s custodian is not accruing income on the Fund’s records for either senior interest corporate bond.
(12)
 
Variable Rate Demand Preferred Shares, at Liquidation Value as a percentage of Total Investments is 11.9%.
(13)
 
Other Assets Less Liabilities includes the Unrealized Appreciation (Depreciation) of derivative instruments
   
as listed within Investments in Derivatives as of the end of the reporting period.
(14)
 
Effective date represents the date on which both the Fund and Counterparty commence interest payment
   
accruals on each forward swap contract.
(ETM)
 
Escrowed to maturity.
(IF)
 
Inverse floating rate investment.
(UB)
 
Underlying bond of an inverse floating rate trust reflected as a financing transaction.
 
 
 
 
 

 
 
Item 2. Controls and Procedures.

a.  
The registrant's principal executive and principal financial officers, or persons performing similar functions, have concluded that the registrant's disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940, as amended (the "1940 Act") (17 CFR 270.30a-3(c))) are effective, as of a date within 90 days of the filing date of this report that includes the disclosure required by this paragraph, based on their evaluation of the controls and procedures required by Rule 30a-3(b) under the 1940 Act (17 CFR 270.30a-3(b)) and Rule 13a-15(b) or 15d-15(b) under the Securities Exchange Act of 1934 (17 CFR 240.13a-15(b) or 240.15d-15(b)).
 
b.  
There were no changes in the registrant's internal control over financial reporting (as defined in Rule 30a-3(d) under the 1940 Act (17 CFR 270.30a-3(d)) that occurred during the registrant's last fiscal quarter that have materially affected, or are reasonably likely to materially affect, the registrant's internal control over financial reporting.
 
Item 3. Exhibits.

File as exhibits as part of this Form a separate certification for each principal executive officer and principal financial officer of the registrant as required by Rule 30a-2(a) under the 1940 Act (17 CFR 270.30a-2(a)), exactly as set forth below: See EX-99 CERT attached hereto.

 
 
 

 
 
SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
 
(Registrant)  Nuveen Municipal High Income Opportunity Fund 
 
By (Signature and Title)     /s/ Kevin J. McCarthy                    
                                                   Kevin J. McCarthy
                                                   Vice President and Secretary
 
Date:         April 1, 2014        
 
Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.
 
By (Signature and Title)     /s/ Gifford R. Zimmerman                    
                                                    Gifford R. Zimmerman
                                                  Chief Administrative Officer (principal executive officer) 
 
Date:         April 1, 2014        
 
By (Signature and Title)     /s/ Stephen D. Foy                              
                                                   Stephen D. Foy
                                                  Vice President and Controller (principal financial officer) 
 
Date:         April 1, 2014