nq2.htm



 
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 811-07432
 
Nuveen Premium Income Municipal Fund 4, Inc.
(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:         7/31/14         
 
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 Premium Income Municipal Fund 4, Inc. (NPT)
     
   
July 31, 2014
     
 
         
Principal
Amount (000)
 
Description (1)
Optional Call
Provisions (2)
Ratings (3)
Value
   
LONG-TERM INVESTMENTS – 151.5% (98.9% of Total Investments)
     
           
   
MUNICIPAL BONDS – 150.8% (98.4% of Total Investments)
     
           
   
Alabama – 3.9% (2.5% of Total Investments)
     
$ 11,895
 
Alabama Special Care Facilities Financing Authority, Birmingham, Hospital Revenue Bonds,
10/14 at 100.00
Aaa
$ 11,942,699
   
Daughters of Charity National Health System – Providence Hospital and St. Vincent’s Hospital,
     
   
Series 1995, 5.000%, 11/01/25 (ETM)
     
5,000
 
Alabama Special Care Facilities Financing Authority, Revenue Bonds, Ascension Health, Series
11/16 at 100.00
AA+
5,246,000
   
2006C-2, 5.000%, 11/15/39 (UB)
     
1,000
 
Birmingham Special Care Facilities Financing Authority, Alabama, Revenue Bonds, Baptist Health
11/15 at 100.00
Baa2
1,005,380
   
System Inc., Series 2005A, 5.000%, 11/15/30
     
1,000
 
Courtland Industrial Development Board, Alabama, Pollution Control Revenue Bonds,
6/15 at 100.00
BBB
1,016,840
   
International Paper Company, Series 2005A, 5.000%, 6/01/25
     
1,500
 
Jefferson County, Alabama, Limited Obligation School Warrants, Education Tax Revenue Bonds,
9/14 at 100.00
AA
1,501,080
   
Series 2004A, 5.250%, 1/01/23 – AGM Insured
     
2,375
 
Selma Industrial Development Board, Alabama, Gulf Opportunity Zone Revenue Bonds,
5/20 at 100.00
BBB
2,644,848
   
International Paper Company Project, Series 2010A, 5.800%, 5/01/34
     
22,770
 
Total Alabama
   
23,356,847
   
Alaska – 0.3% (0.2% of Total Investments)
     
1,665
 
Alaska Housing Finance Corporation, General Housing Purpose Bonds, Series 2005A, 5.000%,
12/14 at 100.00
AA+ (4)
1,691,940
   
12/01/30 (Pre-refunded 12/01/14) – FGIC Insured (UB)
     
   
Arizona – 3.5% (2.3% of Total Investments)
     
1,300
 
Apache County Industrial Development Authority, Arizona, Pollution Control Revenue Bonds,
3/22 at 100.00
Baa1
1,344,694
   
Tucson Electric Power Company, Series 20102A, 4.500%, 3/01/30
     
10,450
 
Arizona Sports and Tourism Authority, Tax Revenue Bonds, Multipurpose Stadium Facility
7/22 at 100.00
A1
11,266,772
   
Project, Refunding Senior Series 2012A, 5.000%, 7/01/30
     
   
Phoenix Mesa Gateway Airport Authority, Arizona, Special Facility Revenue Bonds, Mesa Project,
     
   
Series 2012:
     
400
 
5.000%, 7/01/27 (Alternative Minimum Tax)
7/22 at 100.00
AA+
445,848
950
 
5.000%, 7/01/32 (Alternative Minimum Tax)
7/22 at 100.00
AA+
1,020,899
3,710
 
Pinal County Electrical District 3, Arizona, Electric System Revenue Bonds, Refunding Series 2011,
7/21 at 100.00
A
4,061,523
   
5.250%, 7/01/41
     
3,000
 
Salt Verde Financial Corporation, Arizona, Senior Gas Revenue Bonds, Citigroup Energy Inc.
No Opt. Call
A–
3,283,860
   
Prepay Contract Obligations, Series 2007, 5.000%, 12/01/37
     
19,810
 
Total Arizona
   
21,423,596
   
California – 23.6% (15.4% of Total Investments)
     
1,500
 
ABAG Finance Authority for Non-Profit Corporations, California, Cal-Mortgage Insured Revenue
5/20 at 100.00
A
1,709,205
   
Bonds, Channing House, Series 2010, 6.000%, 5/15/30
     
8,000
 
Anaheim Public Financing Authority, California, Senior Lease Bonds, Public Improvement
9/17 at 100.00
AA–
8,090,640
   
Project, Refunding Series 2007A-1, 4.375%, 3/01/37 – FGIC Insured
     
5,000
 
California Health Facilities Financing Authority, Revenue Bonds, Kaiser Permanente System,
4/16 at 100.00
A+
5,127,900
   
Series 2006, 5.000%, 4/01/37
     
710
 
California Health Facilities Financing Authority, Revenue Bonds, Saint Joseph Health System,
7/23 at 100.00
AA–
770,826
   
Series 2013A, 5.000%, 7/01/37
     
2,900
 
California Health Facilities Financing Authority, Revenue Bonds, Sutter Health, Series 2007A,
11/16 at 100.00
AA–
3,055,237
   
5.000%, 11/15/42 (UB)
     
1,360
 
California Municipal Finance Authority, Mobile Home Park Revenue Bonds, Caritas Projects
8/20 at 100.00
BBB
1,497,931
   
Series 2010A, 6.400%, 8/15/45
     
2,000
 
California State Public Works Board, Lease Revenue Bonds, Judicial Council of California,
3/23 at 100.00
A1
2,185,800
   
Various Projects Series 2013A, 5.000%, 3/01/38
     
1,220
 
California State Public Works Board, Lease Revenue Bonds, Various Capital Projects, Series
11/19 at 100.00
A1
1,472,857
   
2009-I, 6.375%, 11/01/34
     
1,500
 
California State Public Works Board, Lease Revenue Bonds, Various Capital Projects, Series
3/20 at 100.00
A1
1,707,675
   
2010A-1, 5.750%, 3/01/30
     
4,500
 
California State Public Works Board, Lease Revenue Bonds, Various Capital Projects, Series
10/21 at 100.00
A1
5,076,765
   
2011A, 5.125%, 10/01/31
     
19,095
 
California State, General Obligation Bonds, Various Purpose Series 2005, 5.000%, 6/01/33 –
6/15 at 100.00
Aa3
19,685,608
   
CIFG Insured
     
1,000
 
California State, General Obligation Bonds, Various Purpose Series 2010, 5.500%, 3/01/40
3/20 at 100.00
Aa3
1,142,800
1,030
 
California Statewide Communities Development Authority, Revenue Bonds, American Baptist Homes
10/19 at 100.00
BBB+
1,105,818
   
of the West, Series 2010, 6.250%, 10/01/39
     
1,050
 
California Statewide Communities Development Authority, School Facility Revenue Bonds, Aspire
1/19 at 100.00
BB
1,075,400
   
Public Schools, Series 2010, 6.000%, 7/01/40
     
1,000
 
California Statewide Community Development Authority, Revenue Bonds, Daughters of Charity
7/15 at 100.00
B–
918,990
   
Health System, Series 2005A, 5.000%, 7/01/39
     
1,685
 
California Statewide Community Development Authority, Revenue Bonds, Sutter Health, Tender
5/18 at 100.00
AA–
2,330,170
   
Option Bond Trust 3175, 13.529%, 5/15/40 (IF)
     
3,000
 
Clovis Unified School District, Fresno County, California, General Obligation Bonds, Election
8/23 at 100.00
AA
3,331,410
   
2012 Series 2013B, 5.000%, 8/01/38
     
3,000
 
Foothill/Eastern Transportation Corridor Agency, California, Toll Road Revenue Refunding
No Opt. Call
BBB–
1,887,540
   
Bonds, Series 2013A, 0.000%, 1/15/26
     
1,000
 
Gavilan Joint Community College District, Santa Clara and San Benito Counties, California,
8/21 at 100.00
Aa2
1,165,950
   
General Obligation Bonds, Election of 2004 Series 2011D, 5.750%, 8/01/35
     
2,000
 
Glendale Redevelopment Agency, California, Tax Allocation Bonds, Central Glendale
12/16 at 100.00
A
2,106,420
   
Redevelopment Project, Series 2010, 5.500%, 12/01/24
     
   
Golden State Tobacco Securitization Corporation, California, Tobacco Settlement Asset-Backed
     
   
Bonds, Series 2007A-1:
     
2,000
 
4.500%, 6/01/27
6/17 at 100.00
B
1,780,980
3,000
 
5.750%, 6/01/47
6/17 at 100.00
B
2,413,830
610
 
5.125%, 6/01/47
6/17 at 100.00
B
450,894
3,190
 
Hillsborough City School District, San Mateo County, California, General Obligation Bonds,
No Opt. Call
AAA
1,977,960
   
Series 2006B, 0.000%, 9/01/27
     
540
 
Madera County, California, Certificates of Participation, Children’s Hospital Central
3/20 at 100.00
A+
573,955
   
California, Series 2010, 5.375%, 3/15/36
     
2,000
 
Marinez Unified School District, Contra Costa County, California, General Obligation Bonds,
8/24 at 100.00
AA
2,314,940
   
Series 2011, 0.000%, 8/01/31
     
1,000
 
Mendocino-Lake Community College District, California, General Obligation Bonds, Election
8/26 at 100.00
AA
1,000,530
   
2006, Series 2011B, 0.000%, 8/01/31 – AGM Insured
     
1,030
 
Mount San Antonio Community College District, Los Angeles County, California, General
9/14 at 100.00
AA
783,882
   
Obligation Bonds, Election of 2008, Series 2013A, 0.000%, 8/01/28
     
2,700
 
M-S-R Energy Authority, California, Gas Revenue Bonds, Citigroup Prepay Contracts, Series
No Opt. Call
A
3,669,840
   
2009C, 7.000%, 11/01/34
     
3,000
 
Palomar Pomerado Health Care District, California, Certificates of Participation, Series 2009,
11/19 at 100.00
Ba1
3,264,180
   
6.625%, 11/01/29
     
1,250
 
Palomar Pomerado Health Care District, California, Certificates of Participation, Series 2010,
11/20 at 100.00
Ba1
1,333,438
   
5.250%, 11/01/21
     
2,500
 
Petaluma, Sonoma County, California, Wastewater Revenue Bonds, Refunding Series 2011,
5/21 at 100.00
AA–
2,831,050
   
5.500%, 5/01/32
     
2,000
 
Ridgecrest Redevelopment Agency, California, Ridgecrest Redevelopment Project Tax Allocation
6/20 at 100.00
A–
2,208,020
   
Bonds, Refunding Series 2010, 6.125%, 6/30/37
     
11,310
 
San Francisco Bay Area Rapid Transit District, California, Sales Tax Revenue Bonds, Series 2006A,
7/16 at 100.00
AA+
11,534,051
   
4.250%, 7/01/31 – AGM Insured (UB)
     
670
 
San Francisco Redevelopment Finance Authority, California, Tax Allocation Revenue Bonds,
8/19 at 100.00
A–
759,659
   
Mission Bay North Redevelopment Project, Series 2009C, 6.500%, 8/01/39
     
   
San Joaquin Hills Transportation Corridor Agency, Orange County, California, Toll Road Revenue
     
   
Refunding Bonds, Series 1997A:
     
4,430
 
0.000%, 1/15/32 – NPFG Insured
No Opt. Call
AA–
1,637,107
31,300
 
0.000%, 1/15/34 – NPFG Insured
No Opt. Call
AA–
10,126,802
16,000
 
San Luis Obispo County Financing Authority, California, Revenue Bonds, Nacimiento Water
9/17 at 100.00
AA+
17,529,280
   
Project, Series 2007A, 5.000%, 9/01/38 – NPFG Insured (UB)
     
690
 
Semitrophic Improvement District of Semitrophic Water Storage District, Kern County,
12/19 at 100.00
AA–
756,661
   
California, Revenue Bonds, Refunding Series 2009A, 5.000%, 12/01/38
     
   
Wiseburn School District, Los Angeles County, California, General Obligation Bonds, Series 2011B:
     
4,005
 
0.000%, 8/01/36 – AGM Insured
8/31 at 100.00
AA
2,450,900
3,900
 
5.625%, 5/01/41 – AGM Insured
8/21 at 100.00
AA
4,388,709
3,000
 
Yuba Community College District, California, General Obligation Bonds, Election 2006 Series
8/21 at 100.00
Aa2
3,267,300
   
2011C, 5.250%, 8/01/47
     
162,675
 
Total California
   
142,498,910
   
Colorado – 7.9% (5.2% of Total Investments)
     
1,250
 
Adams County School District 1, Mapleton Public Schools, Colorado, General Obligation Bonds,
12/20 at 100.00
Aa2
1,462,838
   
Series 2010, 6.250%, 12/01/35
     
700
 
Brighton Crossing Metropolitan District 4, Colorado, General Obligation Bonds, Limited Tax
7/18 at 100.00
N/R
715,127
   
Convertible to Unlimited Tax, Refunding Series 2013, 7.000%, 12/01/23
     
4,735
 
Broomfield, Colorado, Water Activity Enterprise, Water Revenue Bonds, Series 2012,
No Opt. Call
A1
5,574,326
   
5.000%, 12/01/20
     
625
 
Central Platte Valley Metropolitan District, Colorado, General Obligation Bonds, Refunding
12/23 at 100.00
BBB
727,088
   
Series 2013A, 6.000%, 12/01/38
     
1,240
 
Colorado City Metropolitan District, Oueblo county, Colorado, Water and Wastewater Enterprise
No Opt. Call
A–
1,234,209
   
Revenue Bonds, Refunding & Improvement Series 2012, 4.500%, 12/01/34
     
1,000
 
Colorado Educational and Cultural Facilities Authority, Charter School Revenue Bonds, Pinnacle
12/19 at 100.00
BBB
1,038,060
   
Charter School, Inc. High School Project, Series 2010, 5.000%, 12/01/29
     
2,000
 
Colorado Health Facilities Authority, Colorado, Revenue Bonds, Children’s Hospital Colorado
12/23 at 100.00
A+
2,143,120
   
Project, Series 2013A, 5.000%, 12/01/36
     
2,000
 
Colorado Health Facilities Authority, Colorado, Revenue Bonds, Craig Hospital Project, Series 2012,
No Opt. Call
A–
1,918,000
   
4.000%, 12/01/42
     
585
 
Colorado Health Facilities Authority, Colorado, Revenue Bonds, Evangelical Lutheran Good
6/23 at 100.00
A–
641,429
   
Samaritan Society Project, Series 2013, 5.625%, 6/01/43
     
2,250
 
Colorado Springs, Colorado, Utilities System Improvement Revenue Bonds, Series 2013B-1,
11/23 at 100.00
AA
2,518,403
   
5.000%, 11/15/38
     
945
 
Colorado Springs, Colorado, Utility System Revenue Bonds, Improvement Series 2008C,
11/18 at 100.00
AA
1,071,989
   
5.500%, 11/15/48
     
25
 
Colorado State Board of Governors, Colorado State University Auxiliary Enterprise System
3/19 at 100.00
Aa2
27,787
   
Revenue Bonds, Series 2009A, 5.000%, 3/01/34
     
1,175
 
Colorado State Board of Governors, Colorado State University Auxiliary Enterprise System
3/19 at 100.00
N/R (4)
1,373,281
   
Revenue Bonds, Series 2009A, 5.000%, 3/01/34 (Pre-refunded 3/01/19)
     
1,210
 
Colorado Water Resources and Power Development Authority, Water Resources Revenue Bonds,
9/22 at 100.00
AA
1,304,525
   
City of Fountain, Electric, Water & Wastewater Utility Enterprise Project, Series 2013A, 5.000%,
     
   
9/01/38 – AGM Insured
     
   
Commerce City Northern Infrastructure General Improvement District, Colorado, General
     
   
Obligation Bonds, Series 2013:
     
1,070
 
5.000%, 12/01/29 – AGM Insured
12/22 at 100.00
AA
1,184,683
1,685
 
5.000%, 12/01/30 – AGM Insured
12/22 at 100.00
AA
1,857,915
1,000
 
5.000%, 12/01/31 – AGM Insured
12/22 at 100.00
AA
1,106,420
1,000
 
Concord Metropolitan District, Douglas County, Colorado, General Obligation Bonds, Refunding
12/20 at 100.00
BBB
1,060,410
   
Series 2010, 5.375%, 12/01/40
     
2,200
 
Denver City and County, Colorado, Airport System Revenue Bonds, Series 2012B, 5.000%, 11/15/32
11/22 at 100.00
A+
2,414,786
3,000
 
Eagle River Water and Sanitation District, Eagle County, Colorado, Enterprise Wastewater
No Opt. Call
A+
3,260,520
   
Revenue Bonds, Series 2012, 5.000%, 12/01/42
     
755
 
Jefferson County School District R1, Colorado, General Obligation Bonds, Series 2004, 5.000%,
12/14 at 100.00
AA (4)
768,552
   
12/15/22 (Pre-refunded 12/15/14) – AGM Insured
     
1,000
 
Meridian Metropolitan District, Douglas County, Colorado, General Obligation Refunding Bonds,
12/21 at 100.00
A
1,052,890
   
Series 2011A, 5.000%, 12/01/41
     
3,015
 
Park Creek Metropolitan District, Colorado, Senior Limited Property Tax Supported Revenue
12/20 at 100.00
AA
3,376,408
   
Refunding Bonds, Series 2011, 6.125%, 12/01/41 – AGM Insured
     
2,090
 
Parker Water and Sanitation District, Douglas County, Colorado, General Obligation Bonds,
No Opt. Call
AA–
2,238,495
   
Refunding Series 2012, 4.500%, 8/01/37
     
   
Regional Transportation District, Colorado, Denver Transit Partners Eagle P3 Project Private
     
   
Activity Bonds, Series 2010:
     
1,245
 
6.000%, 1/15/34
7/20 at 100.00
Baa3
1,387,279
2,365
 
6.000%, 1/15/41
7/20 at 100.00
Baa3
2,622,005
2,100
 
Salida Hospital District, Colorado, Revenue Bonds, Series 2006, 5.250%, 10/01/36
10/16 at 100.00
N/R
2,102,814
1,465
 
SBC Metropolitan District, Colorado, General Obligation Bonds, Series 2012, 4.000%, 12/01/37
No Opt. Call
BBB+
1,348,913
160
 
Stonegate Village Metropolitan District, Colorado, Wastewater Enterprise Revenue Bonds, Series
12/22 at 100.00
AA
159,242
   
2014, 3.250%, 12/01/26 – BAM Insured
     
43,890
 
Total Colorado
   
47,691,514
   
Florida – 7.4% (4.8% of Total Investments)
     
1,250
 
Bay County, Florida, Educational Facilities Revenue Refunding Bonds, Bay Haven Charter
9/20 at 100.00
BBB–
1,310,138
   
Academy, Inc. Project, Series 2010A, 6.000%, 9/01/40
     
   
Bay County, Florida, Educational Facilities Revenue Refunding Bonds, Bay Haven Charter
     
   
Academy, Inc. Project, Series 2013A:
     
1,005
 
5.000%, 9/01/43
9/23 at 100.00
BBB–
977,925
865
 
5.000%, 9/01/45
9/23 at 100.00
BBB–
838,436
2,115
 
Brevard County Health Facilities Authority, Florida, Revenue Bonds, Health First Inc. Project,
4/19 at 100.00
A–
2,437,918
   
Series 2009B, 7.000%, 4/01/39
     
1,480
 
Broward County, Florida, Fuel System Revenue Bonds, Fort Lauderdale Fuel Facilities LLC
4/23 at 100.00
AA
1,570,162
   
Project, Series 2013A, 5.000%, 4/01/33 – AGM Insured (Alternative Minimum Tax)
     
2,000
 
Cape Coral, Florida, Water and Sewer Revenue Bonds, Refunding Series 2011, 5.000%, 10/01/41 –
10/21 at 100.00
AA
2,139,520
   
AGM Insured
     
1,100
 
Florida Higher Educational Facilities Financing Authority, Revenue Bonds, Nova Southeastern
4/21 at 100.00
Baa1
1,287,594
   
University, Refunding Series 2011, 6.375%, 4/01/31
     
1,795
 
Jacksonville, Florida, Transportation Revenue Bonds, Refunding Series 2012A, 5.000%, 10/01/24
10/22 at 100.00
AA–
2,116,574
2,050
 
Miami-Dade County, Florida, Aviation Revenue Bonds, Miami International Airport, Series 2005A,
10/15 at 100.00
A
2,070,336
   
5.000%, 10/01/37 – SYNCORA GTY Insured (Alternative Minimum Tax)
     
1,170
 
Miami-Dade County, Florida, Transit System Sales Surtax Revenue Bonds, Series 2012,
7/22 at 100.00
AA
1,271,427
   
5.000%, 7/01/42
     
7,045
 
Miami-Dade County, Florida, Water and Sewer System Revenue Bonds, Series 2013A,
10/22 at 100.00
Aa3
7,493,485
   
5.000%, 10/01/42
     
1,000
 
Northern Palm Beach County Improvement District, Florida, Revenue Bonds, Water Control and
8/17 at 100.00
N/R
1,014,070
   
Improvement Development Unit 46B, Series 2007A, 5.350%, 8/01/41
     
1,845
 
Old Palm Community Development District, Florida, Special Assessment Bonds, Palm Beach
5/15 at 101.00
N/R
1,877,011
   
Gardens, Series 2004A, 5.900%, 5/01/35
     
5,455
 
South Miami Health Facilities Authority, Florida, Hospital Revenue, Baptist Health System
8/17 at 100.00
AA
5,651,435
   
Obligation Group, Series 2007, 5.000%, 8/15/42 (UB) (5)
     
1,000
 
Sumter County Industrial Development Authority, Florida, Hospital Revenue Bonds, Central
1/24 at 100.00
BBB+
1,056,950
   
Florida Health Alliance Projects, Series 2014A, 5.125%, 7/01/34
     
11,000
 
Sunrise, Florida, Utility System Revenue Refunding Bonds, Series 1998, 5.000%, 10/01/28 –
10/18 at 100.00
AA–
11,706,530
   
AMBAC Insured
     
42,175
 
Total Florida
   
44,819,511
   
Georgia – 2.6% (1.7% of Total Investments)
     
4,400
 
Atlanta, Georgia, Water and Wastewater Revenue Bonds, Series 1999A, 5.500%, 11/01/22 –
No Opt. Call
AA–
5,190,328
   
FGIC Insured
     
1,500
 
Atlanta, Georgia, Water and Wastewater Revenue Bonds, Series 2009B, 5.250%, 11/01/34 –
11/19 at 100.00
AA
1,636,455
   
AGM Insured
     
2,500
 
Gainesville and Hall County Hospital Authority, Georgia, Revenue Anticipation Certificates,
2/20 at 100.00
A
2,644,700
   
Northeast Georgia Health Services Inc., Series 2010A, 5.000%, 2/15/30
     
5,250
 
Georgia Municipal Electric Authority, General Power Revenue Bonds, Series 1993B, 5.700%,
No Opt. Call
A1 (4)
6,187,598
   
1/01/19 – FGIC Insured (ETM)
     
13,650
 
Total Georgia
   
15,659,081
   
Guam – 0.7% (0.5% of Total Investments)
     
4,000
 
Guam Government Waterworks Authority, Water and Wastewater System Revenue Bonds,
7/20 at 100.00
A–
4,353,840
   
Series 2010, 5.500%, 7/01/30
     
   
Hawaii – 0.9% (0.6% of Total Investments)
     
1,000
 
Hawaii Department of Budget and Finance, Special Purpose Revenue Bonds, Hawaii Pacific Health
7/20 at 100.00
A2
1,076,120
   
Obligated Group, Series 2010A, 5.500%, 7/01/40
     
3,000
 
Hawaii Department of Budget and Finance, Special Purpose Revenue Bonds, Hawaii Pacific Health
7/23 at 100.00
A2
3,345,330
   
Obligated Group, Series 2013A, 5.500%, 7/01/43
     
1,175
 
Hawaii Department of Budget and Finance, Special Purpose Revenue Bonds, Hawaii Pacific
7/23 at 100.00
BB+
1,246,922
   
University, Series 2013A, 6.625%, 7/01/33
     
5,175
 
Total Hawaii
   
5,668,372
   
Idaho – 0.5% (0.4% of Total Investments)
     
160
 
Idaho Housing and Finance Association, Single Family Mortgage Revenue Bonds, Series 2009BI,
7/19 at 100.00
A1
168,541
   
5.650%, 7/01/26
     
595
 
Idaho Water Resource Board, Water Resource Loan Program Revenue, Ground Water Rights
9/22 at 100.00
Baa1
629,617
   
Mitigation Series 2012A, 5.000%, 9/01/32
     
2,230
 
Twin Falls County School District 411, Idaho, General Obligation Bonds, Series 2014A,
No Opt. Call
Aa1
2,473,806
   
4.500%, 9/15/32
     
2,985
 
Total Idaho
   
3,271,964
   
Illinois – 17.0% (11.1% of Total Investments)
     
1,180
 
Chicago Board of Education, Illinois, General Obligation Bonds, Dedicated Revenues Series
12/21 at 100.00
A+
1,168,637
   
2011A, 5.000%, 12/01/41
     
1,090
 
Chicago Board of Education, Illinois, General Obligation Lease Certificates, Series 1992A,
No Opt. Call
AA–
1,116,563
   
6.250%, 1/01/15 – NPFG Insured
     
415
 
Chicago, Illinois, General Airport Revenue Bonds, O’Hare International Airport, Third Lien
1/16 at 100.00
AA–
431,853
   
Series 2005A, 5.000%, 1/01/33 – FGIC Insured
     
1,250
 
Cook County Forest Preserve District, Illinois, General Obligation Bonds, Personal Property
6/22 at 100.00
AA
1,340,188
   
Replacement Tax Alternate Source, Series 2012C, 5.000%, 12/15/37 – AGM Insured
     
1,685
 
Cook County School District 99, Cicero, Illinois, General Obligation School Bonds, Series
No Opt. Call
A3
1,859,920
   
1997, 8.500%, 12/01/15 – FGIC Insured
     
500
 
Illinois Finance Authority, Revenue Bonds, Admiral at Lake Project, Series 2010A, 7.750%, 5/15/30
5/20 at 100.00
N/R
510,030
500
 
Illinois Finance Authority, Revenue Bonds, Admiral at Lake Project, Temps 75 Series 2010D-1,
9/14 at 100.00
N/R
500,170
   
7.000%, 5/15/18
     
1,000
 
Illinois Finance Authority, Revenue Bonds, Central DuPage Health, Series 2009, 5.250%, 11/01/39
11/19 at 100.00
AA
1,092,990
5,220
 
Illinois Finance Authority, Revenue Bonds, DePaul University, Series 2011A, 5.750%, 10/01/27
4/21 at 100.00
A
6,008,951
3,000
 
Illinois Finance Authority, Revenue Bonds, Elmhurst Memorial Healthcare, Series 2008A,
1/18 at 100.00
Baa2
3,221,010
   
5.625%, 1/01/37
     
5,015
 
Illinois Finance Authority, Revenue Bonds, Ingalls Health System, Series 2013, 5.000%, 5/15/43
5/22 at 100.00
Baa1
5,037,116
2,515
 
Illinois Finance Authority, Revenue Bonds, Northwestern Memorial Hospital, Series 2004A,
8/14 at 100.00
N/R (4)
2,520,005
   
5.250%, 8/15/34 (Pre-refunded 8/15/14)
     
3,160
 
Illinois Finance Authority, Revenue Bonds, OSF Healthcare System, Refunding Series 2010A,
5/20 at 100.00
A
3,544,161
   
6.000%, 5/15/39
     
500
 
Illinois Finance Authority, Revenue Bonds, Provena Health, Series 2009A, 7.750%, 8/15/34
8/19 at 100.00
BBB+
618,335
   
Illinois Finance Authority, Revenue Bonds, Rehabilitation Institute of Chicago, Series 2013A:
     
415
 
5.500%, 7/01/28
7/23 at 100.00
A–
458,011
905
 
6.000%, 7/01/43
7/23 at 100.00
A–
1,003,066
1,665
 
Illinois Finance Authority, Revenue Bonds, Rush University Medical Center Obligated Group,
5/19 at 100.00
A+
1,892,322
   
Series 2009C, 6.625%, 11/01/39
     
5,565
 
Illinois Finance Authority, Revenue Bonds, Sherman Health Systems, Series 2007A, 5.500%, 8/01/37
8/17 at 100.00
Baa1
6,048,877
   
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+
2,290,420
2,000
 
7.000%, 8/15/44
8/19 at 100.00
BBB+
2,291,940
500
 
Illinois Finance Authority, Revenue Bonds, Southern Illinois Healthcare Enterprises, Inc.,
3/20 at 100.00
AA
541,640
   
Series 2005 Remarketed, 5.250%, 3/01/30 – AGM Insured
     
3,000
 
Illinois Finance Authority, Revenue Refunding Bonds, Resurrection Health Care Corporation,
5/19 at 100.00
BBB+
3,332,790
   
Series 2009, 6.125%, 5/15/25
     
995
 
Illinois Finance Authority, Student Housing Revenue Bonds, Educational Advancement Fund Inc.,
5/17 at 100.00
BBB+
1,009,945
   
Refunding Series 2007A, 5.250%, 5/01/34
     
2,615
 
Illinois State, General Obligation Bonds, Refunding Series 2012, 5.000%, 8/01/25
8/22 at 100.00
A–
2,775,979
910
 
Illinois State, General Obligation Bonds, Series 2013, 5.500%, 7/01/38
7/23 at 100.00
A–
965,556
5,295
 
Illinois Toll Highway Authority, Toll Highway Revenue Bonds, Senior Lien Series 2013A,
1/23 at 100.00
AA–
5,766,785
   
5.000%, 1/01/38
     
9,795
 
Lake, Cook, Kane and McHenry Counties Community Unit School District 220, Barrington, Illinois,
No Opt. Call
AAA
11,618,927
   
General Obligation Bonds, Series 2002, 5.250%, 12/01/19 – AGM Insured (UB)
     
1,245
 
Mc Henry and Lake Counties Community Consolidated School District 26, Cary, Illinois, General
2/20 at 100.00
A2
1,444,561
   
Obligation Bonds, Series 2011B, 6.250%, 2/01/21 – AGM Insured
     
   
McHenry and Lake Counties Community Consolidated School District 26, Cary, Illinois, General
     
   
Obligation Bonds, Series 2011A:
     
825
 
6.000%, 2/01/24 – AGM Insured
2/20 at 100.00
A2
930,707
1,030
 
6.000%, 2/01/25 – AGM Insured
2/20 at 100.00
A2
1,151,664
2,500
 
Metropolitan Pier and Exposition Authority, Illinois, McCormick Place Expansion Project
6/22 at 100.00
AAA
2,597,800
   
Refunding Bonds, Series 2012B, 5.000%, 6/15/52
     
   
Metropolitan Pier and Exposition Authority, Illinois, Revenue Bonds, McCormick Place Expansion
     
   
Project, Series 2002A:
     
9,500
 
0.000%, 6/15/24 – NPFG Insured
6/22 at 101.00
AAA
9,470,455
36,040
 
0.000%, 6/15/40 – NPFG Insured
No Opt. Call
AAA
9,967,583
   
Quad Cities Regional Economic Development Authority, Illinois, Revenue Bonds, Augustana
     
   
College, Series 2012:
     
445
 
5.000%, 10/01/25
10/22 at 100.00
Baa1
483,065
400
 
5.000%, 10/01/26
10/22 at 100.00
Baa1
430,936
   
Railsplitter Tobacco Settlement Authority, Illinois, Tobacco Settlement Revenue Bonds, Series 2010:
     
780
 
5.250%, 6/01/21
No Opt. Call
A
916,952
2,000
 
6.250%, 6/01/24
6/16 at 100.00
A–
2,199,380
2,200
 
Regional Transportation Authority, Cook, DuPage, Kane, Lake, McHenry and Will Counties,
No Opt. Call
AA
2,570,370
   
Illinois, General Obligation Bonds, Series 1990A, 7.200%, 11/01/20 – AMBAC Insured
     
1,580
 
University of Illinois, Health Services Facilities System Revenue Bonds, Series 2013,
10/23 at 100.00
A
1,780,976
   
6.000%, 10/01/32
     
121,235
 
Total Illinois
   
102,910,636
   
Indiana – 3.1% (2.0% of Total Investments)
     
   
Carmel Redevelopment Authority, Indiana, Lease Rent Revenue Bonds, Series 2005:
     
1,950
 
0.000%, 2/01/24
No Opt. Call
AA+
1,457,411
2,705
 
0.000%, 2/01/25
No Opt. Call
AA+
1,927,015
3,000
 
Delaware County Hospital Authority, Indiana, Hospital Revenue Bonds, Cardinal Health System,
8/16 at 100.00
A3
3,126,810
   
Series 2006, 5.250%, 8/01/36
     
2,000
 
Indiana Finance Authority, Economic Development Revenue Bonds, Republic Service, Inc. Project,
No Opt. Call
BBB+
2,000,000
   
Refunding Series 2010A, 0.400%, 5/01/34 (Mandatory put 12/01/14) (Alternative Minimum Tax)
     
680
 
Indiana Finance Authority, Educational Facilities Refunding Revenue Bonds, Butler University
2/22 at 100.00
BBB+
731,673
   
Project, Series 2012B, 5.000%, 2/01/29
     
1,050
 
Indiana Finance Authority, Educational Facilities Revenue Bonds, Drexel Foundation For
10/19 at 100.00
BB–
1,076,502
   
Educational Excellence, Inc., Series 2009A, 7.000%, 10/01/39
     
1,500
 
Indiana Finance Authority, Hospital Revenue Bonds, Floyd Memorial Hospital and Health Services
3/20 at 100.00
A–
1,579,035
   
Project, Refunding Series 2010, 5.125%, 3/01/30
     
5,380
 
Indiana Finance Authority, Private Activity Bonds, Ohio River Bridges East End Crossing
7/23 at 100.00
BBB
5,579,598
   
Project, Series 2013A, 5.000%, 7/01/44 (Alternative Minimum Tax)
     
   
Indiana Finance Authority, Tax-Exempt Private Activity Revenue Bonds, I-69 Section 5 Project,
     
   
Series 2014:
     
605
 
5.250%, 9/01/34 (Alternative Minimum Tax)
9/24 at 100.00
BBB
640,677
255
 
5.250%, 9/01/40 (Alternative Minimum Tax)
9/24 at 100.00
BBB
268,558
520
 
Indiana Health Facility Financing Authority, Hospital Revenue Refunding Bonds, Columbus
No Opt. Call
AA
534,898
   
Regional Hospital, Series 1993, 7.000%, 8/15/15 – AGM Insured
     
19,645
 
Total Indiana
   
18,922,177
   
Iowa – 0.8% (0.5% of Total Investments)
     
1,000
 
Iowa Finance Authority, Health Facility Revenue Bonds, Care Initiatives Project, Series 2006A,
7/16 at 100.00
BB+
1,033,270
   
5.000%, 7/01/20
     
1,630
 
Iowa Higher Education Loan Authority, Private College Facility Revenue Bonds, University of
10/21 at 100.00
BBB–
1,726,040
   
Dubuque Project, Refunding Series 2011, 6.000%, 10/01/31
     
2,000
 
Iowa Student Loan Liquidity Corporation, Student Loan Revenue Bonds, Refunding Series 2009-2,
12/19 at 100.00
A1
2,180,780
   
5.500%, 12/01/25
     
4,630
 
Total Iowa
   
4,940,090
   
Kansas – 1.2% (0.8% of Total Investments)
     
   
Johnson and Miami Counties Unified School District 230, Kansas, General Obligation Bonds,
     
   
Series 2011A:
     
2,000
 
5.000%, 9/01/26
9/21 at 100.00
Aa3
2,276,520
1,400
 
5.000%, 9/01/27
9/21 at 100.00
Aa3
1,584,282
1,485
 
Kansas State Power Pool, Electric Utility Revenue Bonds, Dogwood Energy Facility, Series
12/20 at 100.00
Baa1
1,556,696
   
2012A, 5.000%, 12/01/31
     
600
 
Overland Park Transportation Development District, Kansas, Sales Tax Revenue Bonds, Oak Park
4/20 at 100.00
BBB
652,026
   
Mall Project, Series 2010, 5.900%, 4/01/32
     
1,585
 
Wyandotte County-Kansas City Unified Government, Kansas, Sales Tax Special Obligation Capital
No Opt. Call
A–
1,105,839
   
Appreciation Revenue Bonds Redevelopment Project Area B – Major Multi-Sport Athletic
     
   
Complex Project, Subordinate Lien Series 2010B, 0.000%, 6/01/21
     
7,070
 
Total Kansas
   
7,175,363
   
Kentucky – 1.9% (1.2% of Total Investments)
     
1,000
 
Kentucky Economic Development Finance Authority, Hospital Facilities Revenue Bonds, Owensboro
6/20 at 100.00
BBB+
1,130,260
   
Medical Health System, Series 2010A, 6.000%, 6/01/30
     
5,000
 
Pikeville, Kentucky, Hospital Revenue Bonds, Pikeville Medical Center, Inc. Project, Improvement and
3/21 at 100.00
A3
5,648,400
   
Refunding Series 2011, 6.250%, 3/01/31
     
4,000
 
Warren County, Kentucky, Hospital Refunding Revenue Bonds, Bowling Green-Warren County
4/23 at 100.00
A
4,445,000
   
Community Hospital Corporation, Series 2013, 5.000%, 4/01/28
     
10,000
 
Total Kentucky
   
11,223,660
   
Louisiana – 8.1% (5.3% of Total Investments)
     
165
 
DeSoto Parish, Louisiana, Environmental Improvement Revenue Bonds, International Paper Company
11/14 at 100.00
BBB
166,530
   
Project, Series 2004A, 5.000%, 11/01/18 (Alternative Minimum Tax)
     
1,715
 
Louisiana Local Government Environmental Facilities and Community Development Authority, GNMA
6/36 at 101.00
Ba3
1,776,637
   
Collateralized Mortgage Revenue Refunding Bonds, Sharlo Apartments, Series 2002A,
     
   
6.500%, 6/20/37
     
7,445
 
Louisiana Public Facilities Authority, Dock and Wharf Revenue Bonds, Impala Warehousing (US)
7/23 at 100.00
N/R
7,909,866
   
LLC Project, Series 2013, 6.500%, 7/01/36 (Alternative Minimum Tax)
     
5,150
 
Louisiana Public Facilities Authority, Hospital Revenue Bonds, Franciscan Missionaries of Our
8/15 at 100.00
A+
5,224,727
   
Lady Health System, Series 2005A, 5.250%, 8/15/32
     
3,800
 
Louisiana Public Facilities Authority, Revenue Bonds, Ochsner Clinic Foundation Project,
5/17 at 100.00
Baa1
3,978,410
   
Series 2007A, 5.500%, 5/15/47
     
   
Louisiana Stadium and Exposition District, Revenue Refunding Bonds, Senior Lien Series 2013A:
     
5,375
 
5.000%, 7/01/30
7/23 at 100.00
A
5,916,424
4,580
 
5.000%, 7/01/31
7/23 at 100.00
A
5,004,932
300
 
5.000%, 7/01/36
7/23 at 100.00
A
321,258
   
Louisiana State, Gasoline and Fuels Tax Revenue Bonds, Series 2006A:
     
1,480
 
4.750%, 5/01/39 – AGM Insured
5/16 at 100.00
Aa1
1,557,078
15,820
 
4.500%, 5/01/41 – FGIC Insured (UB)
5/16 at 100.00
Aa1
16,559,269
170
 
Louisiana State, Gasoline and Fuels Tax Revenue Bonds, Series 2006, Residuals 661, 16.105%,
5/16 at 100.00
Aa1
201,765
   
5/01/34 – NPFG Insured (IF)
     
46,000
 
Total Louisiana
   
48,616,896
   
Maine – 0.7% (0.4% of Total Investments)
     
540
 
Maine Health and Higher Educational Facilities Authority Revenue Bonds, Eastern Maine Medical
7/23 at 100.00
Baa1
556,432
   
Center Obligated Group Issue, Series 2013, 5.000%, 7/01/43
     
2,000
 
Maine Health and Higher Educational Facilities Authority, Revenue Bonds, Maine General Medical
7/21 at 100.00
BBB–
2,207,340
   
Center, Series 2011, 6.750%, 7/01/36
     
1,250
 
Maine Health and Higher Educational Facilities Authority, Revenue Bonds, Series 2010A,
7/20 at 100.00
AA
1,329,113
   
5.000%, 7/01/40
     
3,790
 
Total Maine
   
4,092,885
   
Maryland – 0.1% (0.1% of Total Investments)
     
320
 
Maryland Community Development Administration, Housing Revenue Bonds, Series 1996A,
1/15 at 100.00
Aa2
321,082
   
5.875%, 7/01/16
     
50
 
Maryland Health and Higher Educational Facilities Authority, Revenue Bonds, MedStar Health,
8/14 at 100.00
A2
50,214
   
Series 2004, 5.375%, 8/15/24
     
345
 
Montgomery County Housing Opportunities Commission, Maryland, Multifamily Housing Development
1/15 at 100.00
Aaa
345,904
   
Bonds, Series 2000B, 6.125%, 7/01/20 (Alternative Minimum Tax)
     
715
 
Total Maryland
   
717,200
   
Massachusetts – 1.6% (1.0% of Total Investments)
     
2,805
 
Massachusetts Development Finance Agency, Revenue Bonds, Curry College, Series 2005A, 5.000%,
3/15 at 100.00
BBB
2,814,481
   
3/01/35 – ACA Insured
     
1,000
 
Massachusetts Development Finance Agency, Revenue Bonds, Orchard Cove, Series 2007,
10/14 at 101.00
N/R
1,014,770
   
5.250%, 10/01/26
     
1,900
 
Massachusetts Health and Educational Facilities Authority, Revenue Refunding Bonds, Suffolk
7/19 at 100.00
BBB
2,055,382
   
University Issue, Series 2009A, 5.750%, 7/01/39
     
3,465
 
Massachusetts Water Resources Authority, General Revenue Bonds, Series 2007A, 4.500%, 8/01/46 –
2/17 at 100.00
AA+
3,549,338
   
AGM Insured (UB) (5)
     
9,170
 
Total Massachusetts
   
9,433,971
   
Michigan – 3.7% (2.4% of Total Investments)
     
355
 
Detroit Water and Sewerage Department, Michigan, Sewage Disposal System Revenue Bonds,
7/22 at 100.00
BB+
348,930
   
Refunding Senior Lien Series 2012A, 5.250%, 7/01/39
     
625
 
Detroit, Michigan, Distributable State Aid General Obligation Bonds, Limited Tax Series 2010,
11/20 at 100.00
AA
651,669
   
5.000%, 11/01/30
     
6,000
 
Detroit, Michigan, Second Lien Sewerage Disposal System Revenue Bonds, Series 2005A, 5.000%,
7/15 at 100.00
AA–
5,911,740
   
7/01/35 – NPFG Insured
     
5,400
 
Detroit, Michigan, Sewer Disposal System Revenue Bonds, Second Lien, Series 2006B, 4.625%,
7/16 at 100.00
AA–
5,084,532
   
7/01/34 – FGIC Insured
     
2,000
 
Detroit, Michigan, Water Supply System Revenue Bonds, Senior Lien Series 2011A, 5.250%, 7/01/41
7/21 at 100.00
B1
1,964,540
1,500
 
Jackson County Hospital Finance Authority, Michigan, Hospital Revenue Bonds, W.A. Foote
6/20 at 100.00
AA
1,630,920
   
Memorial Hospital, Refunding Series 2006B-2, 5.000%, 6/01/27 – AGM Insured
     
3,220
 
Michigan State Hospital Finance Authority, Hospital Revenue Bonds, Henry Ford Health System,
11/19 at 100.00
A–
3,474,863
   
Refunding Series 2009, 5.750%, 11/15/39
     
1,000
 
Michigan State Hospital Finance Authority, Revenue Bonds, Chelsea Community Hospital, Series
5/15 at 100.00
AA+ (4)
1,037,940
   
2005, 5.000%, 5/15/30 (Pre-refunded 5/15/15)
     
   
Michigan State Hospital Finance Authority, Revenue Bonds, Trinity Health Care Group, Series 2006A:
     
365
 
5.000%, 12/01/31 (Pre-refunded 12/01/16) (UB)
12/16 at 100.00
N/R (4)
403,591
1,635
 
5.000%, 12/01/31 (UB)
12/16 at 100.00
Aa2
1,688,121
22,100
 
Total Michigan
   
22,196,846
   
Minnesota – 1.5% (1.0% of Total Investments)
     
1,000
 
Duluth Housing & Redevelopment Authority, Minnesota, Lease Revenue Bonds, Duluth Public
11/20 at 100.00
BBB–
1,052,130
   
Schools Academy, Series 2010A, 5.875%, 11/01/40
     
2,310
 
Hermantown Independent School District 700, Minnesota, General Obligation Bonds, School
2/24 at 100.00
Aa2
2,478,977
   
Building Series 2014A, 4.000%, 2/01/29
     
2,175
 
Mankato Independent School District 77, Minnesota, General Obligation Bonds, School Building
No Opt. Call
AA+
2,217,217
   
Series 2014A, 4.000%, 2/01/15
     
2,875
 
Saint Paul Port Authority, Minnesota, Lease Revenue Bonds, Regions Hospital Parking Ramp
8/16 at 100.00
N/R
2,883,683
   
Project, Series 2007-1, 5.000%, 8/01/36
     
255
 
University of Minnesota, General Obligation Bonds, Series 2014B, 4.000%, 1/01/32 (WI/DD,
1/24 at 100.00
Aa1
269,237
   
Settling 8/06/14)
     
8,615
 
Total Minnesota
   
8,901,244
   
Mississippi – 1.9% (1.2% of Total Investments)
     
1,000
 
Mississippi Business Finance Corporation, Pollution Control Revenue Refunding Bonds, System
10/14 at 100.00
BBB
1,000,610
   
Energy Resources Inc. Project, Series 1998, 5.875%, 4/01/22
     
2,975
 
Mississippi Hospital Equipment and Facilities Authority, Revenue Bonds, Baptist Memorial
9/14 at 100.00
A
2,985,829
   
Healthcare, Series 2004B-1, 5.000%, 9/01/24
     
5,215
 
Mississippi, General Obligation Bonds, Refunding Series 2002A, 5.500%, 12/01/18
No Opt. Call
AA+
6,196,619
1,000
 
Warren County, Mississippi, Gulf Opportunity Zone Revenue Bonds, International Paper Company
9/18 at 100.00
BBB
1,123,510
   
Project, Series 2008A, 6.500%, 9/01/32
     
10,190
 
Total Mississippi
   
11,306,568
   
Missouri – 2.9% (1.9% of Total Investments)
     
1,380
 
Bi-State Development Agency of the Missouri-Illinois Metropolitan District, Mass Transit Sales
10/22 at 100.00
AA+
1,513,032
   
Tax Appropriation Bonds, Refunding Combined Lien Series 2013A, 5.000%, 10/01/44
     
1,600
 
Cape Girardeau County Industrial Development Authority, Missouri, Health Facilities Revenue
6/22 at 100.00
AA–
1,534,816
   
Bonds, Saint Francis Medical Center, Series 2013A, 3.375%, 6/01/28
     
2,000
 
Cape Girardeau County Industrial Development Authority, Missouri, Health Facilities Revenue
6/17 at 100.00
BBB+
2,018,780
   
Bonds, Southeast Missouri Hospital Association, Series 2007, 5.000%, 6/01/36
     
1,000
 
Hanley Road Corridor Transportation Development District, Brentwood and Maplewood, Missouri,
10/19 at 100.00
A–
1,079,900
   
Transportation Sales Revenue Bonds, Refunding Series 2009A, 5.875%, 10/01/36
     
1,000
 
Liberty Public School District 53,Clay County, Missouri, Lease Participation Certificates,
4/22 at 100.00
AA–
1,098,290
   
School Boards Association, Series 2014, 5.000%, 4/01/31
     
   
Missouri Health and Educational Facilities Authority, Educational Facilities Revenue Bonds,
     
   
Kansas City University of Medicine and Biosciences, Series 2013A:
     
1,590
 
5.000%, 6/01/30
6/23 at 100.00
A1
1,732,575
2,700
 
5.000%, 6/01/33
6/23 at 100.00
A1
2,904,309
665
 
Missouri Health and Educational Facilities Authority, Educational Facilities Revenue Bonds,
5/23 at 100.00
BBB+
715,394
   
Saint Louis College of Pharmacy, Series 2013, 5.250%, 5/01/33
     
505
 
Missouri Health and Educational Facilities Authority, Educational Facilities Revenue Bonds,
10/23 at 100.00
A
552,945
   
University of Central Missouri, Series 2013C2, 5.000%, 10/01/34
     
   
Missouri Joint Municipal Electric Utility Commission, Power Supply System Revenue Bonds, MoPEP
     
   
Facilities, Series 2012:
     
1,080
 
5.000%, 1/01/22
1/21 at 100.00
A2
1,221,005
1,110
 
5.000%, 1/01/23
1/21 at 100.00
A2
1,238,338
1,250
 
5.000%, 1/01/25
1/21 at 100.00
A2
1,378,413
430
 
St. Louis County Industrial Development Authority, Missouri, Revenue Bonds, Friendship Village
9/23 at 100.00
A–
461,072
   
of Sunset Hills, Series 2013A, 5.875%, 9/01/43
     
16,310
 
Total Missouri
   
17,448,869
   
Nebraska – 0.7% (0.4% of Total Investments)
     
2,000
 
Fremont, Nebraska, Combined Utilities System Revenue Bonds, Series 2014B, 5.000%, 7/15/34
7/21 at 100.00
AA–
2,224,680
500
 
Lincoln County Hospital Authority 1, Nebraska, Hospital Revenue and Refunding Bonds, Great
No Opt. Call
A–
526,665
   
Plains Regional Medical Center Project, Series 2012, 5.000%, 11/01/42
     
1,000
 
Papillion-LaVista School District 27, Sarpy County, Nebraska, General Obligation Bonds, Series
6/24 at 100.00
Aa2
1,212,990
   
2014, 5.000%, 12/01/25
     
3,500
 
Total Nebraska
   
3,964,335
   
Nevada – 1.1% (0.7% of Total Investments)
     
4,000
 
Clark County, Nevada, Airport Revenue Bonds, Subordinate Lien Series 2010B, 5.750%, 7/01/42
1/20 at 100.00
A+
4,640,800
1,700
 
Las Vegas Redevelopment Agency, Nevada, Tax Increment Revenue Bonds, Series 2009A,
6/19 at 100.00
BBB–
1,954,966
   
8.000%, 6/15/30
     
5,700
 
Total Nevada
   
6,595,766
   
New Jersey – 1.7% (1.1% of Total Investments)
     
615
 
Gloucester County Pollution Control Financing Authority, New Jersey, Pollution Control Revenue
No Opt. Call
BBB–
675,288
   
Bonds, Logan Project, Refunding Series 2014A, 5.000%, 12/01/24 (Alternative Minimum Tax)
     
   
New Jersey Economic Development Authority, Student Housing Revenue Bonds, Provident
     
   
Group-Montclair Properties LLC, Montclair State University Student Housing Project, Series 2010A:
     
835
 
5.750%, 6/01/31
6/20 at 100.00
Baa3
911,895
3,000
 
5.875%, 6/01/42
6/20 at 100.00
Baa3
3,277,650
1,120
 
New Jersey Educational Facilities Authority, Revenue Bonds, Seton Hall University, Series
7/23 at 100.00
A
1,227,464
   
2013D, 5.000%, 7/01/33
     
575
 
New Jersey Turnpike Authority, Revenue Bonds, Series 1991C, 6.500%, 1/01/16 – NPFG Insured
No Opt. Call
AA–
623,984
   
New Jersey Turnpike Authority, Revenue Bonds, Series 1991C:
     
305
 
6.500%, 1/01/16 – NPFG Insured (ETM)
No Opt. Call
AA– (4)
331,779
300
 
6.500%, 1/01/16 – NPFG Insured (ETM)
No Opt. Call
AA– (4)
326,340
815
 
6.500%, 1/01/16 – NPFG Insured (ETM)
No Opt. Call
AA– (4)
846,320
2,710
 
Tobacco Settlement Financing Corporation, New Jersey, Tobacco Settlement Asset-Backed Bonds,
6/17 at 100.00
B2
2,030,576
   
Series 2007-1A, 4.750%, 6/01/34
     
10,275
 
Total New Jersey
   
10,251,296
   
New Mexico – 0.3% (0.2% of Total Investments)
     
1,500
 
New Mexico Hospital Equipment Loan Council, First Mortgage Revenue Bonds, La Vida LLena
7/20 at 100.00
BBB–
1,594,500
   
Project, Series 2010A, 6.125%, 7/01/40
     
   
New York – 4.8% (3.2% of Total Investments)
     
855
 
Albany Industrial Development Agency, New York, Revenue Bonds, Brighter Choice Charter
4/17 at 100.00
BB+
828,606
   
Schools, Series 2007A, 5.000%, 4/01/32
     
   
Brooklyn Arena Local Development Corporation, New York, Payment in Lieu of Taxes Revenue
     
   
Bonds, Barclays Center Project, Series 2009:
     
1,945
 
6.000%, 7/15/30
1/20 at 100.00
BBB–
2,162,607
3,065
 
6.250%, 7/15/40
1/20 at 100.00
BBB–
3,415,667
4,070
 
Hudson Yards Infrastructure Corporation, New York, Revenue Bonds, Series 2006A, 4.500%,
2/17 at 100.00
AA–
4,136,260
   
2/15/47 – NPFG Insured
     
1,070
 
Metropolitan Transportation Authority, New York, Dedicated Tax Fund Bonds, Series 2009B,
11/19 at 100.00
AA
1,190,546
   
5.000%, 11/15/34
     
2,500
 
Metropolitan Transportation Authority, New York, Transportation Revenue Bonds, Series 2013A,
5/23 at 100.00
AA–
2,719,325
   
5.000%, 11/15/38
     
1,250
 
New York City Municipal Water Finance Authority, New York, Water and Sewer System Revenue
12/20 at 100.00
AA+
1,463,600
   
Bonds, Second Generation Resolution, Fiscal 2011 Series EE, 5.375%, 6/15/43
     
3,750
 
New York City Municipal Water Finance Authority, New York, Water and Sewer System Second
6/24 at 100.00
AA+
3,737,175
   
General Resolution Revenue Bonds, Fiscal 2015 Series AA, 4.000%, 6/15/44
     
1,870
 
New York Liberty Development Corporation, Liberty Revenue Bonds, 4 World Trade Center Project,
11/21 at 100.00
A+
2,010,979
   
Series 2011, 5.000%, 11/15/44
     
795
 
Port Authority of New York and New Jersey, Special Project Bonds, JFK International Air
12/20 at 100.00
BBB
914,528
   
Terminal LLC Project, Eighth Series 2010, 6.000%, 12/01/42
     
6,250
 
Port Authority of New York and New Jersey, Special Project Bonds, JFK International Air
No Opt. Call
AA–
6,508,063
   
Terminal LLC, Sixth Series 1997, 6.250%, 12/01/15 – NPFG Insured (Alternative Minimum Tax)
     
27,420
 
Total New York
   
29,087,356
   
North Carolina – 0.1% (0.1% of Total Investments)
     
750
 
Charlotte-Mecklenburg Hospital Authority, North Carolina, Health Care System Revenue Bonds,
1/17 at 100.00
AA–
780,818
   
Carolinas Health Care, Series 2007A, 5.000%, 1/15/31
     
   
North Dakota – 0.8% (0.5% of Total Investments)
     
1,000
 
Burleigh County, North Dakota, Health Care Revenue Bonds, Saint Alexius Medical Center
7/21 at 100.00
BBB+
1,051,850
   
Project, Series 2014A, 5.000%, 7/01/35
     
2,190
 
Fargo, North Dakota, Health System Revenue Bonds, Sanford Health, Refunding Series 2011,
11/21 at 100.00
A+
2,580,236
   
6.250%, 11/01/31
     
1,125
 
Grand Forks, North Dakota, Health Care System Revenue Bonds, Altru Health System Obligated
12/21 at 100.00
A–
1,182,690
   
Group, Series 2012, 5.000%, 12/01/32
     
4,315
 
Total North Dakota
   
4,814,776
   
Ohio – 4.3% (2.8% of Total Investments)
     
9,850
 
Buckeye Tobacco Settlement Financing Authority, Ohio, Tobacco Settlement Asset-Backed Revenue
6/17 at 100.00
B–
8,254,103
   
Bonds, Senior Lien, Series 2007A-2, 5.125%, 6/01/24
     
   
Butler County, Ohio, Hospital Facilities Revenue Bonds, UC Health, Series 2010:
     
2,000
 
5.250%, 11/01/29
11/20 at 100.00
A–
2,193,660
3,000
 
5.750%, 11/01/40
11/20 at 100.00
A–
3,315,510
3,040
 
Franklin County, Ohio, Healthcare Facilities Revenue Bonds, Ohio Presbyterian Retirement
7/21 at 100.00
BBB–
3,275,509
   
Services, Improvement Series 2010A, 5.625%, 7/01/26
     
700
 
Lorain County Port Authority, Ohio, Recovery Zone Facility Economic Development Revenue Bonds,
12/20 at 100.00
BB–
758,828
   
United State Steel Corporation Project, Series 2010, 6.750%, 12/01/40
     
4,615
 
Lucas County, Ohio, Hospital Revenue Bonds, ProMedica Healthcare Obligated Group, Series
11/21 at 100.00
AA
5,311,265
   
2011A, 6.000%, 11/15/41
     
800
 
Ohio Air Quality Development Authority, Ohio, Revenue Bonds, Ohio Valley Electric Corporation
No Opt. Call
BBB–
901,608
   
Project, Series 2009E, 5.625%, 10/01/19
     
2,000
 
Ohio Turnpike Commission, Turnpike Revenue Bonds, Infrastructure Project, Junior Lien Series
2/23 at 100.00
A+
2,239,940
   
2013A-1, 5.250%, 2/15/33
     
26,005
 
Total Ohio
   
26,250,423
   
Oklahoma – 1.4% (0.9% of Total Investments)
     
2,000
 
Tulsa Airports Improvement Trust, Oklahoma, General Airport Revenue Bonds, Series 2013A,
6/23 at 100.00
AA
2,209,100
   
5.375%, 6/01/33 – BAM Insured (Alternative Minimum Tax)
     
5,615
 
Tulsa County Industrial Authority, Oklahoma, Health Care Revenue Bonds, Saint Francis Health
12/16 at 100.00
AA+
6,007,994
   
System, Series 2006, 5.000%, 12/15/36 (UB)
     
88
 
Tulsa County Industrial Authority, Oklahoma, Health Care Revenue Bonds, Saint Francis Health
12/16 at 100.00
AA+
99,198
   
System, Tender Option Bond Trust 3500, 8.513%, 6/15/30 (IF)
     
7,703
 
Total Oklahoma
   
8,316,292
   
Oregon – 0.4% (0.3% of Total Investments)
     
1,270
 
Forest Grove, Oregon, Campus Improvement Revenue Bonds, Pacific University Project, Refunding
5/22 at 100.00
BBB
1,364,793
   
Series 2014A, 5.000%, 5/01/40
     
1,000
 
Portland, Oregon, River District Urban Renewal and Redevelopment Bonds, Series 2012C,
6/22 at 100.00
A1
1,104,930
   
5.000%, 6/15/28
     
2,270
 
Total Oregon
   
2,469,723
   
Pennsylvania – 4.3% (2.8% of Total Investments)
     
1,000
 
Bucks County Industrial Development Authority, Pennsylvania, Charter School Revenue Bonds,
3/17 at 100.00
BBB
1,005,820
   
School Lane Charter School, Series 2007A, 5.000%, 3/15/37
     
1,000
 
Cumberland County Municipal Authority Revenue Bonds, Pennsylvania, Diakon Lutheran Social
1/19 at 100.00
BBB+
1,087,320
   
Ministries Project, Series 2009, 6.125%, 1/01/29
     
600
 
Pennsylvania Higher Educational Facilities Authority, Revenue Bonds, Edinboro University
7/20 at 100.00
Baa3
630,756
   
Foundation Student Housing Project, Series 2010, 6.000%, 7/01/43
     
5,490
 
Pennsylvania Public School Building Authority, Lease Revenue Bonds, School District of
12/16 at 100.00
AA
5,566,805
   
Philadelphia, Series 2006B, 4.500%, 6/01/32 – AGM Insured
     
5,490
 
Pennsylvania Turnpike Commission, Motor License Fund-Enhanced Turnpike Subordinate Special
12/22 at 100.00
AA
5,958,572
   
Revenue, Series 2013A, 5.000%, 12/01/38
     
1,595
 
Philadelphia Hospitals and Higher Education Facilities Authority, Pennsylvania, Health System
5/20 at 100.00
AA (4)
1,896,918
   
Revenue Bonds, Jefferson Health System, Series 2010B, 5.000%, 5/15/40 (Pre-refunded 5/15/20)
     
   
Philadelphia, Pennsylvania, General Obligation Bonds, Refunding Series 2011:
     
5,445
 
6.000%, 8/01/36
8/20 at 100.00
A+
6,168,096
1,425
 
6.500%, 8/01/41
8/20 at 100.00
A+
1,644,977
1,670
 
Union County Hospital Authority, Pennsylvania, Hospital Revenue Bonds, Evangelical Community
No Opt. Call
BBB+
1,834,695
   
Hospital Project, Refunding and Improvement Series 2011, 5.250%, 8/01/19
     
23,715
 
Total Pennsylvania
   
25,793,959
   
Rhode Island – 2.5% (1.6% of Total Investments)
     
15,000
 
Rhode Island Tobacco Settlement Financing Corporation, Tobacco Settlement Asset-Backed Bonds,
9/14 at 100.00
BBB–
14,999,250
   
Series 2002A, 6.250%, 6/01/42
     
   
South Carolina – 1.7% (1.1% of Total Investments)
     
4,120
 
Medical University Hospital Authority, South Carolina, FHA-Insured Mortgage Revenue Bonds,
8/14 at 100.00
AA– (4)
4,128,158
   
Series 2004A, 5.250%, 2/15/23 (Pre-refunded 8/15/14) – NPFG Insured
     
5,000
 
Piedmont Municipal Power Agency, South Carolina, Electric Revenue Bonds, Series 1991, 6.250%,
No Opt. Call
AA–
6,243,700
   
1/01/21 – FGIC Insured
     
9,120
 
Total South Carolina
   
10,371,858
   
South Dakota – 0.3% (0.2% of Total Investments)
     
1,750
 
South Dakota Health and Educational Facilities Authority, Revenue Bonds, Sioux Valley
11/14 at 100.00
A+
1,785,280
   
Hospitals, Series 2004A, 5.500%, 11/01/31
     
   
Tennessee – 1.0% (0.7% of Total Investments)
     
3,790
 
Chattanooga Health, Educational and Housing Facility Board, Tennessee, Hospital Revenue Bonds,
1/23 at 100.00
A+
4,125,605
   
Catholic Health Initiatives, Series 2013A, 5.250%, 1/01/45
     
5,075
 
Knox County Health, Educational and Housing Facilities Board, Tennessee, Hospital Revenue
1/17 at 30.07
A
1,166,540
   
Refunding Bonds, Covenant Health, Series 2006, 0.000%, 1/01/41
     
680
 
Sullivan County Health Educational and Housing Facilities Board, Tennessee, Revenue Bonds,
9/16 at 100.00
BBB+
709,186
   
Wellmont Health System, Series 2006C, 5.250%, 9/01/36
     
9,545
 
Total Tennessee
   
6,001,331
   
Texas – 19.0% (12.4% of Total Investments)
     
5,440
 
Board of Regents, University of Texas System, Financing System Revenue Bonds, Series 2006F,
2/17 at 100.00
AAA
5,550,813
   
4.250%, 8/15/36 (UB)
     
1,000
 
Central Texas Regional Mobility Authority, Revenue Bonds, Senior Lien Series 2011,
1/21 at 100.00
Baa2
1,117,260
   
6.000%, 1/01/41
     
4,000
 
Dallas-Fort Worth International Airport, Texas, Joint Revenue Bonds, Improvement Series 2013C,
11/22 at 100.00
A+
4,191,080
   
5.000%, 11/01/38 (Alternative Minimum Tax)
     
2,600
 
Dallas-Fort Worth International Airport, Texas, Joint Revenue Bonds, Refunding and Improvement
11/21 at 100.00
A+
2,784,886
   
Bonds, Series 2012C, 5.000%, 11/01/45 – AGM Insured
     
2,420
 
Dallas-Fort Worth International Airport, Texas, Joint Revenue Bonds, Series 2004B, 5.000%,
11/14 at 100.00
AA
2,444,079
   
11/01/27 – AGM Insured (Alternative Minimum Tax)
     
6,000
 
Garland Housing Finance Corporation, Texas, Multifamily Housing Revenue Bonds, Legacy Pointe
12/14 at 100.00
N/R
6,020,760
   
Apartments, Series 2000, 7.500%, 6/01/40 (Alternative Minimum Tax)
     
2,335
 
Grand Parkway Transportation Corporation, Texas, System Toll Revenue Bonds, First Tier Series
10/23 at 100.00
BBB+
2,478,626
   
2013A, 5.125%, 10/01/43
     
28,305
 
Houston, Texas, Hotel Occupancy Tax and Special Revenue Bonds, Convention and Entertainment
No Opt. Call
A2
15,187,048
   
Project, Series 2001B, 0.000%, 9/01/28 – AMBAC Insured
     
7,500
 
Houston, Texas, Junior Lien Water and Sewerage System Revenue Refunding Bonds, Series 2002A,
No Opt. Call
AA (4)
10,333,725
   
5.750%, 12/01/32 – AGM Insured (ETM)
     
3,790
 
Houston, Texas, Subordinate Lien Airport System Revenue Refunding Bonds, Series 2012A, 5.000%,
7/22 at 100.00
A+
4,051,510
   
7/01/32 (Alternative Minimum Tax)
     
33,505
 
Leander Independent School District, Williamson and Travis Counties, Texas, General Obligation
8/14 at 25.08
AAA
8,390,992
   
Bonds, Series 2006, 0.000%, 8/15/39
     
750
 
Mission Economic Development Corporation, Texas, Solid Waste Disposal Revenue Bonds, Allied
No Opt. Call
BBB+
750,000
   
Waste North America, Inc., Series 2008A, 0.300%, 1/01/20 (Mandatory put 10/01/14)
     
1,100
 
North Texas Tollway Authority, First Tier System Revenue Refunding Bonds, Series 2008A,
1/18 at 100.00
AA
1,235,355
   
5.750%, 1/01/40 – AGC Insured
     
2,500
 
North Texas Tollway Authority, Second Tier System Revenue Refunding Bonds, Series 2008F,
1/18 at 100.00
A3
2,780,500
   
5.750%, 1/01/38
     
1,960
 
North Texas Tollway Authority, Special Projects System Revenue Bonds, Series 2011A,
9/31 at 100.00
AA+
1,609,728
   
0.000%, 9/01/43
     
1,100
 
North Texas Tollway Authority, System Revenue Bonds, First Tier Series 2009A, 6.250%, 1/01/39
1/19 at 100.00
A2
1,274,691
1,570
 
Reagan Hospital District of Reagan County, Texas, Limited Tax Revenue Bonds, Series 2014A,
2/24 at 100.00
Baa2
1,597,334
   
5.000%, 2/01/34 (WI/DD, Settling 8/05/14)
     
250
 
Tarrant County Cultural and Educational Facilities Finance Corporation, Texas, Revenue Bonds,
2/17 at 100.00
AA
290,690
   
Texas Health Resources Project, Trust 1031, 18.132%, 2/15/30 (IF) (5)
     
2,945
 
Tarrant County Cultural Education Facilities Finance Corporation, Texas, Hospital Revenue
8/20 at 100.00
Aa3
3,178,215
   
Bonds, Scott & White Healthcare Project, Series 2010, 5.500%, 8/15/45
     
5,200
 
Tarrant County Cultural Education Facilities Finance Corporation, Texas, Revenue Bonds, Texas
2/17 at 100.00
AA
5,411,588
   
Health Resources, Series 2007A, 5.000%, 2/15/36 (UB)
     
1,935
 
Texas Municipal Gas Acquisition and Supply Corporation I, Gas Supply Revenue Bonds, Senior
No Opt. Call
A–
2,350,174
   
Lien Series 2008D, 6.250%, 12/15/26
     
   
Texas Municipal Gas Acquisition and Supply Corporation III, Gas Supply Revenue Bonds,
     
   
Series 2012:
     
2,500
 
5.000%, 12/15/27
No Opt. Call
A3
2,722,650
4,810
 
5.000%, 12/15/28
No Opt. Call
A3
5,202,496
1,620
 
Texas Private Activity Bond Surface Transportation Corporation, Revenue Bonds, NTE Mobility
12/19 at 100.00
Baa2
1,906,108
   
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:
     
2,000
 
7.000%, 6/30/34
6/20 at 100.00
Baa3
2,398,880
500
 
7.000%, 6/30/40
6/20 at 100.00
Baa3
595,275
2,000
 
Texas Private Activity Bond Surface Transportation Corporation, Senior Lien Revenue Bonds, NTE
9/23 at 100.00
BBB–
2,441,180
   
Mobility Partners Segments 3 Segments 3A & 3B Facility, Series 2013, 7.000%, 12/31/38
     
   
(Alternative Minimum Tax)
     
1,000
 
Texas Public Finance Authority, Charter School Finance Corporation Revenue Bonds, Idea Public
8/17 at 100.00
BBB
1,024,640
   
School Project, Series 2007A, 5.000%, 8/15/37 – ACA Insured
     
3,395
 
Texas State, General Obligation Bonds, Series 2008, Trust 3213, 13.725%, 4/01/28 (IF)
4/17 at 100.00
AAA
5,401,649
1,320
 
Texas Turnpike Authority, Central Texas Turnpike System Revenue Bonds, First Tier Series 2002A,
No Opt. Call
A–
1,108,853
   
0.000%, 8/15/21 – AMBAC Insured
     
8,500
 
Travis County Health Facilities Development Corporation, Texas, Hospital Revenue Bonds,
10/14 at 100.00
Aaa
9,101,120
   
Daughters of Charity National Health System, Series 1993B, 6.000%, 11/15/22 (ETM)
     
143,850
 
Total Texas
   
114,931,905
   
Utah – 0.5% (0.3% of Total Investments)
     
300
 
Utah Housing Finance Agency, Single Family Mortgage Bonds, Series 2000G, 5.875%, 7/01/27
1/15 at 100.00
AA
302,886
   
(Alternative Minimum Tax)
     
   
Utah Housing Finance Agency, Single Family Mortgage Bonds, Series 2001C:
     
225
 
5.500%, 1/01/18 (Alternative Minimum Tax)
1/15 at 100.00
AA–
225,545
110
 
5.650%, 1/01/21 (Alternative Minimum Tax)
1/15 at 100.00
Aaa
110,209
810
 
Utah State Charter School Finance Authority, Charter School Revenue Bonds, North Davis
7/20 at 100.00
BBB–
866,522
   
Preparatory Academy, Series 2010, 6.375%, 7/15/40
     
1,555
 
Utah State Charter School Finance Authority, Charter School Revenue Bonds, Paradigm High
7/20 at 100.00
BB–
1,523,091
   
School, Series 2010A, 6.375%, 7/15/40
     
3,000
 
Total Utah
   
3,028,253
   
Virgin Islands – 0.5% (0.3% of Total Investments)
     
250
 
Virgin Islands Public Finance Authority, Matching Fund Loan Notes Revenue Bonds, Subordinate
10/19 at 100.00
Baa3
265,620
   
Lien Series 2009A, 6.000%, 10/01/39
     
2,480
 
Virgin Islands Public Finance Authority, Matching Fund Revenue Loan Note – Diageo Project,
10/19 at 100.00
BBB
2,732,811
   
Series 2009A, 6.750%, 10/01/37
     
2,730
 
Total Virgin Islands
   
2,998,431
   
Virginia – 1.4% (0.9% of Total Investments)
     
3,045
 
Route 460 Funding Corporation, Virginia, Toll Road Revenue Bonds, Series 2012B, 0.000%, 7/01/38
No Opt. Call
BBB–
855,371
1,000
 
Tobacco Settlement Financing Corporation of Virginia, Tobacco Settlement Asset Backed Bonds,
6/17 at 100.00
B–
667,070
   
Series 2007B1, 5.000%, 6/01/47
     
1,765
 
Virginia Small Business Financing Authority, Senior Lien Revenue Bonds, 95 Express Lanes LLC
1/22 at 100.00
BBB–
1,809,990
   
Project, Series 2012, 5.000%, 1/01/40 (Alternative Minimum Tax)
     
4,640
 
Virginia Small Business Financing Authority, Senior Lien Revenue Bonds, Elizabeth River
7/22 at 100.00
BBB–
5,190,768
   
Crossing, Opco LLC Project, Series 2012, 6.000%, 1/01/37 (Alternative Minimum Tax)
     
10,450
 
Total Virginia
   
8,523,199
   
Washington – 2.4% (1.6% of Total Investments)
     
   
Grant County Public Utility District 2, Washington, Revenue Bonds, Wanapum Hydroelectric
     
   
Development, Series 2005A:
     
220
 
5.000%, 1/01/34 (Pre-refunded 1/01/15) – FGIC Insured
1/15 at 100.00
AA– (4)
224,466
5,780
 
5.000%, 1/01/34 (Pre-refunded 1/01/15) – FGIC Insured
1/15 at 100.00
AA (4)
5,865,949
2,185
 
Washington Health Care Facilities Authority, Revenue Bonds, Seattle Children’s Hospital,
10/22 at 100.00
AA
2,365,110
   
Series 2012A, 5.000%, 10/01/42
     
2,000
 
Washington State Health Care Facilities Authority, Revenue Bonds, Fred Hutchinson Cancer
7/19 at 100.00
A
2,182,440
   
Research Center, Series 2009A, 6.000%, 1/01/33
     
2,000
 
Washington State Health Care Facilities Authority, Revenue Bonds, Northwest Hospital and
12/17 at 100.00
N/R
2,059,960
   
Medical Center of Seattle, Series 2007, 5.700%, 12/01/32
     
1,595
 
Washington State Health Care Facilities Authority, Revenue Bonds, Virginia Mason Medical
8/17 at 100.00
BBB
1,658,353
   
Center, Series 2007B, 5.750%, 8/15/37 – ACA Insured
     
13,780
 
Total Washington
   
14,356,278
   
West Virginia – 1.3% (0.9% of Total Investments)
     
1,950
 
West Virginia Hospital Finance Authority, Hospital Revenue Bonds, Charleston Area Medical
9/19 at 100.00
A3
2,086,052
   
Center, Series 2009A, 5.625%, 9/01/32
     
5,160
 
West Virginia Hospital Finance Authority, Hospital Revenue Bonds, West Virginia United Health
6/23 at 100.00
A
5,763,462
   
System Obligated Group, Refunding and Improvement Series 2013A, 5.500%, 6/01/44
     
7,110
 
Total West Virginia
   
7,849,514
   
Wisconsin – 4.5% (2.9% of Total Investments)
     
815
 
Monroe Redevelopment Authority, Wisconsin, Development Revenue Bonds, The Monroe Clinic, Inc.,
2/19 at 100.00
A3
880,995
   
Series 2009, 5.875%, 2/15/39
     
4,200
 
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Agnesian HealthCare,
7/23 at 100.00
A–
4,483,034
   
Inc., Series 2013B, 5.000%, 7/01/36
     
1,400
 
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Beloit Health System,
4/20 at 100.00
A–
1,473,900
   
Inc., Series 2010B, 5.000%, 4/01/30
     
2,105
 
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Mercy Alliance, Inc.,
6/22 at 100.00
A2
2,259,880
   
Series 2012, 5.000%, 6/01/32
     
   
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Rogers Memorial
     
   
Hospital, Inc., Series 2014A:
     
1,415
 
5.000%, 7/01/27 (WI/DD, Settling 8/15/14)
7/24 at 100.00
BBB+
1,570,211
1,310
 
5.000%, 7/01/29 (WI/DD, Settling 8/15/14)
7/24 at 100.00
BBB+
1,436,571
3,000
 
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Rogers Memorial
7/24 at 100.00
BBB+
3,195,420
   
Hospital, Inc., Series 2014B, 5.000%, 7/01/44 (WI/DD, Settling 8/15/14)
     
   
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Wheaton Franciscan
     
   
Healthcare System, Series 2006A:
     
5,000
 
5.250%, 8/15/21
8/16 at 100.00
A–
5,348,600
1,000
 
5.250%, 8/15/34
8/16 at 100.00
A–
1,021,670
5,000
 
Wisconsin State, General Obligation Bonds, Series 2006A, 4.750%, 5/01/25 (Pre-refunded
5/16 at 100.00
AA (4)
5,389,750
   
5/01/16) – NPFG Insured (UB) (5)
     
25,245
 
Total Wisconsin
   
27,060,031
$ 952,998
 
Total Municipal Bonds (cost $844,043,971)
   
910,146,554
 
Shares
 
Description (1)
   
Value
   
COMMON STOCKS – 0.7% (0.5% of Total Investments)
     
           
   
Airlines – 0.7% (0.5% of Total Investments)
     
112,308
 
American Airlines Group Inc., (6)
   
$ 4,363,166
   
Total Common Stocks (cost $3,489,626)
   
4,363,166
 
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)
       
$ 49
 
Las Vegas Monorail Company, Senior Interest Bonds (7), (8)
5.500%
7/15/19
N/R
$ 8,909
14
 
Las Vegas Monorail Company, Senior Interest Bonds (7), (8)
3.000%
7/15/55
N/R
1,810
$ 63
 
Total Corporate Bonds (cost $4,401)
     
10,719
   
Total Long-Term Investments (cost $847,537,998)
     
914,520,439
 
Principal
Amount (000)
 
Description (1)
Optional Call
Provisions (2)
Ratings (3)
Value
   
SHORT-TERM INVESTMENTS – 1.7% (1.1% of Total Investments)
     
           
   
MUNICIPAL BONDS – 1.7% (1.1% of Total Investments)
     
           
   
California – 0.8% (0.5% of Total Investments)
     
$ 3,000
 
California Pollution Control Financing Authority, Solid Waste Disposal Revenue Bonds, Republic
No Opt. Call
A-2
$ 3,000,000
   
Services Inc., Variable Rate Demand Obligations, Series 2010A, 0.500%, 8/01/23 (Mandatory put
     
   
8/01/14) (Alternative Minimum Tax) (9)
     
1,800
 
California Statewide Community Development Authority, Revenue Bonds, Daughters of Charity
No Opt. Call
N/R
1,800,000
   
Health System, Series 2014A, 1.000%, 7/10/15
     
175
 
California Statewide Community Development Authority, Revenue Bonds, Daughters of Charity
No Opt. Call
N/R
175,000
   
Health System, Series 2014B, 1.000%, 7/10/15
     
4,975
 
Total California
   
4,975,000
   
New Mexico – 0.2% (0.1% of Total Investments)
     
1,200
 
Albuquerque Metropolitan Arroyo Flood Control Authority, New Mexico, General Obligation Bonds,
No Opt. Call
Aaa
1,200,000
   
Variable Rate Demand Obligations, Series 2012, 2.000%, 8/01/14 (9)
     
   
Pennylvania – 0.7% (0.5% of Total Investments)
     
1,250
 
Pennsylvania Economic Development Financing Authority, Solid Waste Disposal Revenue Bonds,
No Opt. Call
A-2
1,250,000
   
Republic Services Inc. Project, Variable Rate Demand Obligations, Refunding Series 2010A,
     
   
0.400%, 4/01/19 (Mandatory put 10/01/14) (Alternative Minimum Tax) (9)
     
3,000
 
Pennsylvania Economic Development Financing Authority, Solid Waste Disposal Revenue Bonds,
10/14 at 100.00
A-2
3,000,000
   
Republic Services Inc. Project, Variable Rate Demand Obligations, Series 2014, 0.400%, 6/01/44
     
   
(Alternative Minimum Tax) (9)
     
4,250
 
Total Pennsylvania
   
4,250,000
$ 10,425
 
Total Short-Term Investments (cost $10,425,000)
   
10,425,000
   
Total Investments (cost $857,962,998) – 153.2%
   
924,945,439
   
Floating Rate Obligations – (10.7)%
   
(64,384,000)
   
Variable Rate Demand Preferred Shares, at Liquidation Value – (43.4)% (10)
   
(262,200,000)
   
Other Assets Less Liabilities – 0.9%
   
5,472,957
   
Net Assets Applicable to Common Shares – 100%
   
$ 603,834,396
 
 
 
 

 
 
 
Fair Value Measurements
 
Fair value is defined as the price that would be received 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
$ —
$910,146,554
$ —
$910,146,554
Common Stocks
4,363,166
4,363,166
Corporate Bonds
10,719
10,719
Short-Term Investments:
       
Municipal Bonds
10,425,000
10,425,000
Total
$4,363,166
$920,571,554
$10,719
$924,945,439
 
 
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 July 31, 2014, the cost of investments was $794,666,106.
 
Gross unrealized appreciation and gross unrealized depreciation of investments as of July 31, 2014, were as follows:
   
Gross unrealized:
 
Appreciation
$71,341,718
Depreciation
(5,408,833)
Net unrealized appreciation (depreciation) of investments
$65,932,885
 
(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)
 
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.
(5)
 
Investment, or portion of investment, has been pledged to collateralize the net payment obligations for
   
investments in inverse floating rate transactions.
(6)
 
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 was converted to AAL common stock over a 120-day period.
   
Every 30 days, a quarter of the preferred stock was 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.
(7)
 
Investment valued at fair value using methods determined in good faith by, or at the discretion of, the
   
Nuveen funds' Board of Directors/Trustees. For fair value measurement disclosure purposes, investment
    classified as Level 3.
(8)
 
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 annual coupon rate of 5.500% maturing on July 15, 2019
   
and the second with an annual coupon 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.
(9)
 
Investment has a maturity of more than one year, but has variable rate and demand features which qualify
   
it as a short-term investment. The rate disclosed is that in effect at the end of the reporting period. This rate
   
changes periodically based on market conditions or a specified market index.
(10)
 
Variable Rate Demand Preferred Shares, at Liquidation Value as a percentage of Total Investments
   
is 28.3%.
WI/DD
 
Investment, or portion of investment, purchased on a when-issued or delayed delivery basis.
(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 Premium Income Municipal Fund 4, Inc. 
 
By (Signature and Title)     /s/ Kevin J. McCarthy                    
                                                   Kevin J. McCarthy
                                                   Vice President and Secretary
 
Date:         September 29, 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:         September 29, 2014        
 
By (Signature and Title)     /s/ Stephen D. Foy                              
                                                   Stephen D. Foy
                                                  Vice President and Controller (principal financial officer) 
 
Date:         September 29, 2014