NPORT-EX 3 NPORT_3165259008804517.htm
Quarterly Report
February 29, 2020
MFS®  High Yield Municipal Trust

Portfolio of Investments
2/29/20 (unaudited)
The Portfolio of Investments is a complete list of all securities owned by your fund. It is categorized by jurisdiction.
Issuer     Shares/Par Value ($)
Municipal Bonds - 151.9%
Alabama - 3.0%
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.5%, 6/01/2030   $ 85,000 $98,483
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.75%, 6/01/2035     95,000 109,829
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.75%, 6/01/2045     130,000 147,911
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 6%, 6/01/2050     135,000 155,081
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2026     105,000 86,941
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2029     150,000 101,061
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2034     210,000 99,475
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2035     400,000 177,396
Jefferson County, AL, Sewer Rev. Warrants, Subordinate Lien, “D”, 5%, 10/01/2021     75,000 79,466
Jefferson County, AL, Sewer Rev. Warrants, Subordinate Lien, “D”, 5%, 10/01/2023     115,000 130,079
Lower, AL, Gas District Project Rev., “A”, 5%, 9/01/2046     175,000 264,644
Pell City, AL, Special Care Facilities, Financing Authority Rev. (Noland Health Services, Inc.), 5%, 12/01/2039     175,000 186,802
Tuscaloosa County, AL, Industrial Development Authority, Gulf Opportunity Zone (Hunt Refining Project), “A”, 4.5%, 5/01/2032     500,000 579,635
Tuscaloosa County, AL, Industrial Development Authority, Gulf Opportunity Zone (Hunt Refining Project), “A”, 5.25%, 5/01/2044     1,360,000 1,622,698
University of South Alabama, Facilities Rev., “A”, BAM, 5%, 4/01/2044     245,000 309,739
University of South Alabama, Facilities Rev., “A”, BAM, 5%, 4/01/2049     150,000 188,445
        $4,337,685
Arizona - 3.1%
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 4%, 7/01/2029 (n)   $ 25,000 $27,673
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 5%, 7/01/2039 (n)     30,000 34,849
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 5%, 7/01/2049 (n)     50,000 57,337
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 5%, 7/01/2054 (n)     70,000 79,665
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “A”, 5%, 7/01/2038     15,000 18,192
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “A”, 5%, 7/01/2048     45,000 53,770
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “A”, 5%, 7/01/2052     55,000 65,244
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “B”, 5.5%, 7/01/2038     45,000 52,623
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “B”, 5.625%, 7/01/2048     90,000 104,725
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “B”, 5.75%, 7/01/2053     135,000 157,217
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2037     25,000 28,871
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2047     30,000 34,110
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2051     85,000 96,344
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus), “A”, 3.75%, 12/15/2029     15,000 16,231
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus), “A”, 5%, 12/15/2039     15,000 17,114
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus), “A”, 5%, 12/15/2049     25,000 28,171
Arizona Industrial Development Authority Senior Living Rev. (Great Lakes Senior Living Facilities LLC, First Tier), “A”, 5%, 1/01/2043     125,000 147,638
Arizona Industrial Development Authority Senior Living Rev. (Great Lakes Senior Living Facilities LLC, First Tier), “A”, 5%, 1/01/2054     320,000 371,363
Glendale, AZ, Industrial Development Authority Refunding Rev. (Terraces of Phoenix Project), “A”, 5%, 7/01/2048     55,000 60,285
Phoenix, AZ, Industrial Development Authority Rev. (Guam Facilities Foundation, Inc.), 5.125%, 2/01/2034     345,000 358,165
Phoenix, AZ, Industrial Development Authority Rev. (Guam Facilities Foundation, Inc.), 5.375%, 2/01/2041     220,000 228,639
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2035     100,000 112,607
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2035     35,000 39,412
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2045     165,000 182,931
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2046     90,000 99,734
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Great Hearts Academies Project), “A”, 5%, 7/01/2034     350,000 389,942
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Great Hearts Academies Project), “A”, 5%, 7/01/2044     220,000 241,820
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 6.5%, 7/01/2034     115,000 134,680
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 5%, 7/01/2035     155,000 171,359
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 6.75%, 7/01/2044     180,000 210,139
1

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Arizona - continued
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 5%, 7/01/2045   $ 170,000 $185,482
Phoenix, AZ, Industrial Development Authority, Student Housing Refunding Rev. (Downtown Phoenix Student Housing LLC-Arizona State University Project), “A”, 5%, 7/01/2042     80,000 96,900
Pima County, AZ, Industrial Development Authority Education Facility Rev. (American Leadership Academy Project), 4.75%, 6/15/2037     150,000 155,542
Tempe, AZ, Industrial Development Authority Rev. (Friendship Village), “A”, 6%, 12/01/2032     60,000 63,900
Tempe, AZ, Industrial Development Authority Rev. (Friendship Village), “A”, 6.25%, 12/01/2042     180,000 191,635
Tempe, AZ, Industrial Development Authority Rev. (Friendship Village), “A”, 6.25%, 12/01/2046     70,000 74,450
        $4,388,759
Arkansas - 0.8%
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4%, 7/01/2028   $ 30,000 $31,634
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4.5%, 7/01/2033     60,000 63,257
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4.5%, 7/01/2039     10,000 10,308
Arkansas Development Finance Authority, Hospital Rev. (Washington Regional Medical Center), “A”, 5%, 2/01/2035     30,000 34,565
Arkansas Development Finance Authority, Hospital Rev. (Washington Regional Medical Center), “C”, 5%, 2/01/2033     50,000 57,791
Arkansas Development Finance Authority, Tobacco Settlement Rev. (Cancer Research Center Project), Capital Appreciation, AAC, 0%, 7/01/2046     485,000 222,494
Pulaski County, AR, Public Facilities Board, Healthcare Rev. (Baptist Health), 5%, 12/01/2039     505,000 580,492
Pulaski County, AR, Public Facilities Board, Healthcare Rev. (Baptist Health), 5%, 12/01/2042     125,000 143,110
        $1,143,651
California - 12.2%
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2029   $ 2,195,000 $1,937,066
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2031     275,000 233,533
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2032     280,000 232,176
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2033     560,000 454,345
California Department of Water Resources, Center Valley Project Rev., “AJ”, 5%, 12/01/2035 (Prerefunded 12/01/2021)     1,010,000 1,088,285
California Educational Facilities Authority Rev. (Chapman University), 5%, 4/01/2031     145,000 151,474
California Health Facilities Financing Authority Rev. (Sutter Health), “B”, 5.875%, 8/15/2031 (Prerefunded 8/15/2020)     660,000 675,622
California M-S-R Energy Authority Gas Rev., “A”, 7%, 11/01/2034     155,000 250,224
California M-S-R Energy Authority Gas Rev., “A”, 6.5%, 11/01/2039     275,000 462,690
California Municipal Finance Authority Rev. (Community Medical Centers), “A”, 5%, 2/01/2042     85,000 103,669
California Municipal Finance Authority Rev. (LINXS APM Project), “A”, 5%, 12/31/2043     45,000 55,185
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), 5%, 11/01/2035     35,000 39,624
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2036     85,000 101,588
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2041     80,000 94,939
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2047     15,000 17,669
California Municipal Finance Authority Rev. (William Jessup University), 5%, 8/01/2039     145,000 171,623
California Municipal Finance Authority, Charter School Lease Rev. (Palmdale Aerospace Academy Project), “A”, 3.875%, 7/01/2028 (n)     100,000 108,669
California Municipal Finance Authority, Charter School Lease Rev. (Palmdale Aerospace Academy Project), “A”, 5%, 7/01/2049 (n)     100,000 116,399
California Pollution Control Financing Authority, Solid Waste Disposal Rev. (CalPlant I Project), 8%, 7/01/2039     385,000 383,541
California Pollution Control Financing Authority, Solid Waste Disposal Subordinate Rev. (CalPlant I Project), 7.5%, 12/01/2039     500,000 416,080
California Pollution Control Financing Authority, Water Furnishing Rev. (Poseidon Resources Desalination Project), 5%, 11/21/2045     420,000 456,460
California Public Works Board Lease Rev., Department of Corrections and Rehabilitation (Various Correctional Facilities), “A”, 5%, 9/01/2033     1,025,000 1,204,631
California School Finance Authority, School Facility Rev. (Alliance for College-Ready Public Schools Projects), “A”, 5%, 7/01/2030     35,000 40,743
California School Finance Authority, School Facility Rev. (Alliance for College-Ready Public Schools Projects), “A”, 5%, 7/01/2045     100,000 113,605
California School Finance Authority, School Facility Rev. (ICEF View Park Elementary and Middle Schools), “A”, 5.875%, 10/01/2044     115,000 130,568
California Statewide Communities Development Authority Rev. (899 Charleston Project), “A”, 5.25%, 11/01/2044     40,000 44,568
California Statewide Communities Development Authority Rev. (899 Charleston Project), “A”, 5.375%, 11/01/2049     55,000 61,452
California Statewide Communities Development Authority Rev. (California Baptist University), “A”, 6.125%, 11/01/2033     100,000 116,453
California Statewide Communities Development Authority Rev. (California Baptist University), “A”, 5%, 11/01/2041     100,000 118,863
2

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
California - continued
California Statewide Communities Development Authority Rev. (Lancer Plaza Project), 5.625%, 11/01/2033   $ 110,000 $125,469
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.25%, 12/01/2034     195,000 227,497
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.25%, 12/01/2044     390,000 448,945
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5%, 12/01/2046     295,000 337,648
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.25%, 12/01/2056     230,000 265,567
California Statewide Communities Development Authority, College Housing Rev. (NCCD-Hooper Street LLC College of the Arts Project), 5.25%, 7/01/2049     145,000 172,537
Chula Vista, CA, Industrial Development Rev. (San Diego Gas & Electric Co.), “E”, 5.875%, 1/01/2034     245,000 245,973
Downey, CA, Unified School District (Election of 2014), “B”, 4%, 8/01/2041     1,585,000 1,868,224
Golden State, CA, Tobacco Securitization Corp., Tobacco Settlement Rev., “A”, 3.5%, 6/01/2036     105,000 109,439
Golden State, CA, Tobacco Securitization Corp., Tobacco Settlement Rev., “A”, 5.25%, 6/01/2047     140,000 149,297
Hawthorne, CA, School District (Election of 2018), “A”, BAM, 4%, 8/01/2047     710,000 823,295
Jurupa, CA, Public Financing Authority, Special Tax Rev., “A”, 5%, 9/01/2042     170,000 197,996
La Verne, CA, Brethren Hillcrest Homes, COP, 5%, 5/15/2036     50,000 53,198
Long Beach, CA, Marina Rev. (Alamitos Bay Marina Project), 5%, 5/15/2035     30,000 34,807
Los Angeles County, CA, Regional Financing Authority Rev. (Montecedro, Inc. Project), “A”, CALHF, 5%, 11/15/2034     35,000 38,920
Los Angeles County, CA, Regional Financing Authority Rev. (Montecedro, Inc. Project), “A”, CALHF, 5%, 11/15/2044     65,000 71,960
Morongo Band of Mission Indians California Rev., “B”, 5%, 10/01/2042 (n)     150,000 179,683
San Francisco, CA, City & County Redevelopment Successor Agency, Tax Allocation (Mission Bay South Redevelopment Project), “A”, 5%, 8/01/2043     25,000 28,723
State of California, 5.25%, 10/01/2028     335,000 358,276
State of California, 5.25%, 9/01/2030     790,000 841,761
Whittier, CA, Health Facility Rev. (PIH Health), 5%, 6/01/2044     335,000 376,982
Yorba Linda, CA, Redevelopment Agency, Tax Allocation Rev., Capital Appreciation, “A”, NATL, 0%, 9/01/2024     1,325,000 1,239,895
        $17,577,836
Colorado - 3.1%
Arvada, CO, Vauxmont Metropolitan District Rev., AGM, 5%, 12/15/2030   $ 14,000 $16,366
Arvada, CO, Vauxmont Metropolitan District Rev., AGM, 5%, 12/01/2050 (w)     61,000 73,676
Arvada, CO, Vauxmont Metropolitan District Rev., AGM, 3.25%, 12/15/2050     41,000 43,888
Colorado Educational & Cultural Facilities Authority Rev. (Classical Academy Project), 5%, 12/01/2031     65,000 75,039
Colorado Educational & Cultural Facilities Authority Rev. (Classical Academy Project), “A”, 5%, 12/01/2038     75,000 85,770
Colorado Educational & Cultural Facilities Authority Rev. (Peak to Peak Charter School Project), 5%, 8/15/2030     40,000 46,011
Colorado Educational & Cultural Facilities Authority Rev. (Peak to Peak Charter School Project), 5%, 8/15/2034     35,000 40,023
Colorado Health Facilities Authority Rev. (American Baptist Homes), 8%, 8/01/2043     375,000 427,624
Colorado Health Facilities Authority Rev. (CommonSpirit Health), “A-2”, 4%, 8/01/2044     135,000 155,737
Colorado Health Facilities Authority Rev. (CommonSpirit Health), “A-2”, 4%, 8/01/2049     110,000 126,047
Colorado Health Facilities Authority Rev. (Evangelical Lutheran Good Samaritan Society), 5.625%, 6/01/2043     100,000 115,421
Colorado High Performance Transportation Enterprise Rev. (C-470 Express Lanes), 5%, 12/31/2056     90,000 100,110
Colorado Regional Transportation District, Private Activity Rev. (Denver Transportation Partners), 6%, 1/15/2034     630,000 639,488
Colorado Regional Transportation District, Private Activity Rev. (Denver Transportation Partners), 6%, 1/15/2041     300,000 304,518
Denver, CO, Broadway Station Metropolitan District No. 2, “A”, 5.125%, 12/01/2048     500,000 545,960
Denver, CO, City & County Special Facilities Airport Refunding Rev. (United Airlines), 5%, 10/01/2032     235,000 259,734
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2035     60,000 71,645
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2036     40,000 47,652
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2040     105,000 123,998
Denver, CO, Health & Hospital Authority Rev. (550 Acoma, Inc.), COP, 5%, 12/01/2048     75,000 91,588
Denver, CO, Health & Hospital Authority Rev., “A”, 4%, 12/01/2037     205,000 239,512
Denver, CO, Health & Hospital Authority Rev., “A”, 4%, 12/01/2040     205,000 237,441
Denver, CO, Health & Hospital Authority Rev., “A”, 5.25%, 12/01/2045     100,000 111,550
Park Creek Metropolitan District, CO, Senior Limited Property Tax Supported Rev., “A”, NATL, 5%, 12/01/2045     370,000 432,789
        $4,411,587
Connecticut - 0.8%
Connecticut State Health and Educational Facilities Authority Rev. (Griffin Hospital), “G-1”, 5%, 7/01/2050 (n)   $ 120,000 $143,738
Hartford County, CT, Metropolitan District, “C”, AGM, 5%, 11/01/2030     185,000 230,025
Hartford County, CT, Metropolitan District, “C”, AGM, 5%, 11/01/2031     160,000 198,538
3

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Connecticut - continued
Mohegan Tribal Finance Authority, CT, Economic Development Bonds, 7%, 2/01/2045 (n)   $ 540,000 $557,674
        $1,129,975
Delaware - 0.6%
Delaware Economic Development Authority Rev. (Delaware Military Academy, Inc. Project), 4.625%, 9/01/2034   $ 95,000 $104,197
Delaware Economic Development Authority Rev. (Delaware Military Academy, Inc. Project), 5%, 9/01/2044     95,000 104,667
Delaware Economic Development Authority Rev. (Delaware Military Academy, Inc. Project), 5%, 9/01/2049     110,000 120,975
Delaware Health Facilities Authority Rev. (Beebe Medical Center Project), 5%, 6/01/2043     185,000 225,935
Delaware Health Facilities Authority Rev. (Beebe Medical Center Project), 5%, 6/01/2048     90,000 109,171
Kent County, DE, Student Housing and Dining Facility Rev. (CHF-Dover LLC-Delaware State University Project), “A”, 5%, 7/01/2058     175,000 198,336
        $863,281
District of Columbia - 1.7%
District of Columbia Rev. (Kipp D.C. Charter School), “A”, 6%, 7/01/2033 (Prerefunded 7/01/2023)   $ 45,000 $52,652
District of Columbia Rev. (Kipp D.C. Charter School), “A”, 6%, 7/01/2043 (Prerefunded 7/01/2023)     110,000 128,706
District of Columbia Rev. (Rocketship D.C.), “A”, 5%, 6/01/2056     250,000 272,965
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2030     145,000 153,248
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2035     670,000 704,693
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2045     775,000 808,844
Metropolitan Washington D.C. Airports Authority, Toll Road Subordinate Lien Refunding Rev. (Dulles Metrorail and Capital Improvement Project), “B”, AGM, 4%, 10/01/2053     270,000 312,260
        $2,433,368
Florida - 7.8%
Arborwood Community Development District, FL, Capital Improvement Refunding Rev. (Subordinate Lien), “A-2”, 5%, 5/01/2036   $ 105,000 $115,877
Bellalago, FL, Educational Facilities Benefit District (Osceola County) Capital Improvement Refunding Rev., 4.375%, 5/01/2030     85,000 95,627
Bellalago, FL, Educational Facilities Benefit District (Osceola County) Capital Improvement Refunding Rev., 4.5%, 5/01/2033     40,000 45,154
Bellalago, FL, Educational Facilities Benefit District (Osceola County) Capital Improvement Refunding Rev., 4.6%, 5/01/2034     60,000 67,850
Capital Region Community Development District, FL, Capital Improvement Rev., “A-1”, 5.125%, 5/01/2039     150,000 162,894
Collier County, FL, Educational Facilities Authority Rev. (Ave Maria University, Inc. Project), “A”, 6.125%, 6/01/2043     480,000 523,320
Collier County, FL, Industrial Development Authority Continuing Care Community Rev. (Arlington of Naples Project), “A”, 8.125%, 5/15/2044 (a)(d)     485,000 455,900
Collier County, FL, Industrial Development Authority Continuing Care Community Rev. (Arlington of Naples Project), “A”, 6.5%, 5/15/2049 (a)(d)     100,000 94,000
Daytona Beach, FL, Halifax Hospital Medical Center Rev., 5%, 6/01/2035     135,000 157,166
Daytona Beach, FL, Halifax Hospital Medical Center Rev., 5%, 6/01/2046     185,000 211,131
Florida Capital Trust Agency, Educational Facilities Rev. (Florida Charter Educational Foundation, Inc. Project), “A”, 5.375%, 6/15/2048     110,000 124,714
Florida Capital Trust Agency, Educational Facilities Rev. (Renaissance Charter School, Inc. Project), “A”, 5%, 6/15/2039     125,000 134,975
Florida Capital Trust Agency, Educational Facilities Rev. (Renaissance Charter School, Inc. Project), “A”, 5%, 6/15/2049     475,000 509,860
Florida Development Finance Corp. Educational Facilities Rev. (Florida Charter Educational Foundation, Inc. Project), “A”, 6.375%, 6/15/2046     145,000 168,057
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 6%, 6/15/2032     115,000 120,116
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 7.625%, 6/15/2041     745,000 789,074
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 6.125%, 6/15/2043     240,000 249,252
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 8.5%, 6/15/2044     445,000 517,241
Florida Development Finance Corp. Educational Facilities Rev. (Southwest Charter Foundation, Inc. Project), “A”, 6%, 6/15/2037     100,000 109,349
Florida Development Finance Corp. Educational Facilities Rev. (Southwest Charter Foundation, Inc. Project), “A”, 6.125%, 6/15/2047     155,000 168,477
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 4.5%, 6/01/2033     100,000 113,297
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 5%, 6/01/2048     110,000 126,391
Homestead, FL, Community Development District, Special Assessment, “A”, 6%, 5/01/2037     365,000 356,039
Jacksonville, FL, Educational Facilities Rev. (Jacksonville University Project), “B”, 5%, 6/01/2053     135,000 154,055
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.875%, 5/01/2035     100,000 108,051
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.875%, 5/01/2045     155,000 165,580
4

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Florida - continued
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood National and Polo Run Projects), 5.375%, 5/01/2047   $ 135,000 $151,814
Marshall Creek, FL, Community Development District Rev. (St. John's County), “A”, 5%, 5/01/2032     80,000 84,687
Martin County, FL, Health Facilities Authority Hospital Rev. (Cleveland Clinic Health System), “A”, 4%, 1/01/2046     220,000 255,994
Miami-Dade County, FL, Industrial Development Authority Rev. (Pinecrest Academy Project), 5.25%, 9/15/2044     195,000 215,311
Mid-Bay Bridge Authority Rev., FL, Springing Lien, “A”, 7.25%, 10/01/2040 (Prerefunded 10/01/2021)     445,000 488,868
Midtown Miami, FL, Community Development District Special Assessment (Infrastructure Project), “B”, 5%, 5/01/2029     175,000 187,276
North Broward, FL, Hospital District Rev. (Broward Health), “B”, 5%, 1/01/2042     380,000 459,945
Orlando, FL, Senior Tourist Development Tax Refunding Rev. (6th Cent Contract Payments), “A”, AGM, 5%, 11/01/2034     25,000 31,440
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), “A-1”, 5%, 10/01/2049     85,000 106,672
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2037     155,000 94,429
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2042     255,000 126,878
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2047     290,000 118,108
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2053     175,000 55,594
Palm Beach County, FL, Health Facilities Rev. (Sinai Residences of Boca Raton Project), 7.5%, 6/01/2049     115,000 130,433
Pasco County, FL, Bexley Community Development District, Special Assessment Rev., 4.7%, 5/01/2036     100,000 106,766
Pasco County, FL, Bexley Community Development District, Special Assessment Rev., 4.875%, 5/01/2047     145,000 154,467
Pasco County, FL, Del Webb Bexley Community Development District, Special Assessment Rev., 5.4%, 5/01/2049     100,000 111,546
Pasco County, FL, Estancia at Wiregrass Community Development District, Capital Improvement, 7%, 11/01/2045     105,000 130,349
Pasco County, FL, Estancia at Wiregrass Community Development District, Capital Improvement, 5.375%, 11/01/2046     90,000 97,322
Sarasota County, FL, Health Facility Authority Retirement Facility Improvement Rev. (Village on the Isle Project), “A”, 5%, 1/01/2047     55,000 60,844
Sarasota County, FL, Health Facility Authority Retirement Facility Improvement Rev. (Village on the Isle Project), “A”, 5%, 1/01/2052     100,000 110,433
St. John's County, FL, Industrial Development Authority Rev. (Presbyterian Retirement), “A”, 6%, 8/01/2045 (Prerefunded 8/01/2020)     610,000 622,755
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5%, 7/01/2026     20,000 22,748
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5%, 7/01/2029     20,000 22,580
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5.125%, 7/01/2034     40,000 45,041
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5.25%, 7/01/2044     125,000 140,715
Tallahassee, FL, Health Facilities Rev. (Tallahassee Memorial Healthcare, Inc.), “A”, 5%, 12/01/2040     335,000 388,272
Tallahassee, FL, Health Facilities Rev. (Tallahassee Memorial Healthcare, Inc.), “A”, 5%, 12/01/2044     130,000 149,864
Tampa, FL (University of Tampa Project), 5%, 4/01/2040     80,000 92,763
Trout Creek Community Development District, FL, Capital Improvement Rev., 5.5%, 5/01/2035     170,000 184,000
Trout Creek Community Development District, FL, Capital Improvement Rev., 5.625%, 5/01/2045     305,000 329,217
Westridge, FL, Community Development District, Capital Improvement Rev., 5.8%, 5/01/2037     105,000 104,999
        $11,225,577
Georgia - 1.2%
Americus and Sumter County, GA, Hospital Authority Rev. (Magnolia Manor Obligated Group), “A”, 6.25%, 5/15/2033   $ 95,000 $106,448
Americus and Sumter County, GA, Hospital Authority Rev. (Magnolia Manor Obligated Group), “A”, 6.375%, 5/15/2043     95,000 105,839
Clayton County, GA, Development Authority, Special Facilities Rev. (Delta Airlines, Inc.), “A”, 8.75%, 6/01/2029     200,000 203,748
Cobb County, GA, Development Authority, Student Housing Rev. (Kennesaw State University Real Estate Foundations), “C”, 5%, 7/15/2030     45,000 52,180
Cobb County, GA, Development Authority, Student Housing Rev. (Kennesaw State University Real Estate Foundations), “C”, 5%, 7/15/2033     80,000 92,225
Cobb County, GA, Development Authority, Student Housing Rev. (Kennesaw State University Real Estate Foundations), “C”, 5%, 7/15/2038     90,000 102,860
Georgia Main Street Natural Gas, Inc., Gas Project Rev., “A”, 5.5%, 9/15/2028     335,000 439,228
Georgia Main Street Natural Gas, Inc., Gas Project Rev., “A”, 5%, 5/15/2043     110,000 136,844
Georgia Municipal Electric Authority (Plant Vogtle Units 3 & 4 Project), “A”, 5%, 1/01/2056     100,000 120,401
Georgia Municipal Electric Authority (Plant Vogtle Units 3 & 4 Project), “A”, 5%, 1/01/2063     95,000 113,983
5

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Georgia - continued
Marietta, GA, Development Facilities Authority Rev. (Life University, Inc. Project), “A”, 5%, 11/01/2037   $ 120,000 $139,342
Marietta, GA, Development Facilities Authority Rev. (Life University, Inc. Project), “A”, 5%, 11/01/2047     100,000 114,109
        $1,727,207
Guam - 0.5%
Guam Government Department of Education (John F. Kennedy High School), “A”, COP, 6.625%, 12/01/2030   $ 195,000 $201,160
Guam Government Department of Education (John F. Kennedy High School), “A”, COP, 6.875%, 12/01/2040     500,000 515,980
        $717,140
Hawaii - 0.3%
Hawaii Department of Budget & Finance, Special Purpose Rev. (Chaminade University), 5%, 1/01/2030   $ 115,000 $122,596
Hawaii Department of Budget & Finance, Special Purpose Rev. (Chaminade University), 5%, 1/01/2045     110,000 114,731
State of Hawaii, “DZ”, 5%, 12/01/2031 (Prerefunded 12/01/2021)     125,000 134,211
State of Hawaii, “DZ”, 5%, 12/01/2031 (Prerefunded 12/01/2021)     75,000 80,527
        $452,065
Idaho - 2.3%
Idaho Health Facilities Authority Rev. (IHC Hospitals, Inc.), ETM, 6.65%, 2/15/2021   $ 2,750,000 $2,901,938
Idaho Health Facilities Authority Rev. (Madison Memorial Hospital Project), 5%, 9/01/2037     40,000 45,935
Idaho Health Facilities Authority Rev. (St. Luke's Health System Project), “A”, 4%, 3/01/2038     180,000 201,659
Idaho Housing and Finance Association Nonprofit Facilities Rev. (Compass Public Charter School, Inc. Project), “A”, 6%, 7/01/2049     100,000 118,236
        $3,267,768
Illinois - 16.6%
Bolingbrook, IL, Sales Tax Rev., 6.25%, 1/01/2024   $ 277,232 $275,208
Bridgeview, IL, Stadium and Redevelopment Projects, AAC, 5.14%, 12/01/2036     530,000 581,272
Chicago, IL, “A”, 5.25%, 1/01/2028     30,000 34,049
Chicago, IL, “A”, 5%, 1/01/2035     50,000 55,637
Chicago, IL, “A”, 5%, 1/01/2036     105,000 116,712
Chicago, IL, “A”, 5%, 1/01/2040     125,000 151,988
Chicago, IL, “A”, 5%, 1/01/2044     385,000 464,002
Chicago, IL, “A”, 5.5%, 1/01/2049     405,000 504,695
Chicago, IL, “D”, 5.5%, 1/01/2033     85,000 99,500
Chicago, IL, Board of Education, 5%, 12/01/2042     125,000 135,836
Chicago, IL, Board of Education (School Reform), “A”, NATL, 5.25%, 12/01/2023     495,000 546,114
Chicago, IL, Board of Education (School Reform), Capital Appreciation, “B-1”, NATL, 0%, 12/01/2028     250,000 212,162
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 5%, 4/01/2046     100,000 115,960
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 6%, 4/01/2046     975,000 1,197,700
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2025     125,000 151,269
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2026     50,000 61,996
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2027     120,000 152,248
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2028     55,000 70,956
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2029     40,000 52,528
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2030     30,000 40,025
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2031     80,000 108,522
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “C”, AGM, 5%, 12/01/2030     170,000 213,775
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “C”, AGM, 5%, 12/01/2031     325,000 407,732
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “C”, AGM, 5%, 12/01/2032     275,000 344,245
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, 7%, 12/01/2046     310,000 416,528
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, AGM, 5%, 12/01/2029     110,000 138,521
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, AGM, 5%, 12/01/2035     110,000 136,270
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “G”, 5%, 12/01/2034     260,000 317,517
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “H”, 5%, 12/01/2036     385,000 468,252
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “H”, 5%, 12/01/2046     250,000 298,240
Chicago, IL, General Obligation, “A”, 5%, 1/01/2026     90,000 106,127
Chicago, IL, General Obligation, “A”, 5%, 1/01/2027     125,000 150,686
6

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Illinois - continued
Chicago, IL, General Obligation, “A”, 5%, 1/01/2028   $ 145,000 $178,206
Chicago, IL, General Obligation, “A”, 5%, 1/01/2029     160,000 200,147
Chicago, IL, General Obligation, “A”, 5%, 1/01/2030     140,000 177,738
Chicago, IL, General Obligation, “A”, 5%, 1/01/2031     40,000 50,548
Chicago, IL, General Obligation, “A”, 6%, 1/01/2038     260,000 327,322
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2033     350,000 430,993
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2038     295,000 359,446
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2048     250,000 300,712
Chicago, IL, O'Hare International Airport Rev., Customer Facility Charge, AGM, 5.25%, 1/01/2032     80,000 89,574
Chicago, IL, O'Hare International Airport Rev., Customer Facility Charge, AGM, 5.25%, 1/01/2033     40,000 44,775
Chicago, IL, O'Hare International Airport Rev., Customer Facility Charge, AGM, 5.5%, 1/01/2043     155,000 173,566
Chicago, IL, O'Hare International Airport Rev., Senior Lien, “A”, 5%, 1/01/2048     200,000 245,772
Chicago, IL, O'Hare International Airport Rev., Senior Lien, “A”, 5%, 1/01/2053     115,000 140,573
Chicago, IL, Transit Authority Sales Tax Receipts Rev., 5.25%, 12/01/2029     165,000 177,172
Chicago, IL, Transit Authority Sales Tax Receipts Rev., 5.25%, 12/01/2030     330,000 354,288
Chicago, IL, Transit Authority Sales Tax Receipts Rev., 5.25%, 12/01/2031     60,000 64,403
Cook County, IL, 5%, 11/15/2034     40,000 47,822
Cook County, IL, 5%, 11/15/2035     140,000 166,722
Cook County, IL, Community College District No. 508 (City Colleges), BAM, 5%, 12/01/2047     450,000 530,847
Du Page County, IL, Special Service Area No. 31 Special Tax (Monarch Landing Project), 5.625%, 3/01/2036     214,000 215,673
Illinois Finance Authority Rev. (Edward-Elmhurst Healthcare), “A”, 5%, 1/01/2034     130,000 156,273
Illinois Finance Authority Rev. (Edward-Elmhurst Healthcare), “A”, 5%, 1/01/2035     125,000 149,869
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 4.75%, 5/15/2033     175,000 186,253
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 5.125%, 5/15/2043     190,000 202,462
Illinois Finance Authority Rev. (Franciscan Communities), “A”, ETM, 4.75%, 5/15/2033 (Prerefunded 5/15/2023)     25,000 28,029
Illinois Finance Authority Rev. (Franciscan Communities), “A”, ETM, 5.125%, 5/15/2043 (Prerefunded 5/15/2023)     25,000 28,324
Illinois Finance Authority Rev. (Presence Health Network), “C”, 5%, 2/15/2036     155,000 191,546
Illinois Finance Authority Rev. (Presence Health Network), “C”, 4%, 2/15/2041     500,000 572,805
Illinois Finance Authority Rev. (Presence Health Network), “C”, 5%, 2/15/2041     315,000 385,771
Illinois Finance Authority Rev. (Presence Health Network), “C”, ETM, 4%, 2/15/2041 (Prerefunded 2/15/2027)     25,000 30,023
Illinois Finance Authority Rev. (Rehabilitation Institute of Chicago), “A”, 6%, 7/01/2043     200,000 226,896
Illinois Finance Authority Rev. (Rosalind Franklin University), “A”, 5%, 8/01/2042     35,000 41,272
Illinois Finance Authority Rev. (Rosalind Franklin University), “A”, 5%, 8/01/2047     50,000 58,648
Illinois Finance Authority Rev. (Rosalind Franklin University, Research Building Project), “C”, 5%, 8/01/2046     40,000 46,961
Illinois Finance Authority Rev. (Rosalind Franklin University, Research Building Project), “C”, 5%, 8/01/2049     55,000 64,412
Illinois Finance Authority Rev. (Silver Cross Hospital & Medical Centers), “C”, 5%, 8/15/2035     420,000 488,779
Illinois Finance Authority Rev. (Southern Illinois Healthcare Enterprises, Inc.), “C”, 5%, 3/01/2034     5,000 6,021
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF-Chicago LLC-University of Illinois at Chicago Project), “A”, 5%, 2/15/2037     20,000 23,656
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF-Chicago LLC-University of Illinois at Chicago Project), “A”, 5%, 2/15/2047     45,000 52,308
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF-Chicago LLC-University of Illinois at Chicago Project), “A”, 5%, 2/15/2050     25,000 28,997
Illinois Finance Authority, Student Housing Rev. (Illinois State University), 6.75%, 4/01/2031 (Prerefunded 4/01/2021)     240,000 255,158
Illinois Finance Authority, Student Housing Rev. (Northern Illinois University Project), 6.625%, 10/01/2031     615,000 650,652
Illinois Railsplitter Tobacco Settlement Authority Rev., 6%, 6/01/2028 (Prerefunded 6/01/2021)     1,365,000 1,452,879
Illinois Sales Tax Securitization Corp., “A”, 5%, 1/01/2030     5,000 6,314
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2027     100,000 124,486
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2028     155,000 197,157
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2029     190,000 246,690
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2030     80,000 105,858
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2036     50,000 65,070
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2037     95,000 123,737
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 4%, 1/01/2038     40,000 47,226
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 4%, 1/01/2039     35,000 41,211
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 4%, 1/01/2040     45,000 53,074
Illinois Sports Facilities Authority, State Tax Supported Refunding Rev., BAM, 5%, 6/15/2028     45,000 56,797
7

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Illinois - continued
Illinois Sports Facilities Authority, State Tax Supported Refunding Rev., BAM, 5%, 6/15/2029   $ 50,000 $64,338
Illinois Sports Facilities Authority, State Tax Supported Refunding Rev., BAM, 5%, 6/15/2030     30,000 37,802
Lincolnshire, IL, Special Service Area No. 1 (Sedgebrook Project), 6.25%, 3/01/2034     168,000 168,311
Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “B”, BAM, 0%, 12/15/2054     775,000 316,386
Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “B-1”, AGM, 0%, 6/15/2047     1,310,000 657,371
Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “A”, AGM, 0%, 6/15/2026     155,000 141,583
Romeoville, IL, Rev. (Lewis University Project), “A”, 5%, 10/01/2042     130,000 144,388
Romeoville, IL, Rev. (Lewis University Project), “B”, 5%, 10/01/2039     75,000 83,695
Romeoville, IL, Rev. (Lewis University Project), “B”, 4.125%, 10/01/2041     50,000 52,907
Romeoville, IL, Rev. (Lewis University Project), “B”, 4.125%, 10/01/2046     50,000 52,720
State of Illinois, 5%, 2/01/2025     70,000 82,165
State of Illinois, 5%, 2/01/2026     355,000 426,327
State of Illinois, 4.125%, 11/01/2031     85,000 96,588
State of Illinois, 5%, 5/01/2032     165,000 205,234
State of Illinois, 4.5%, 11/01/2039     130,000 148,572
State of Illinois, AGM, 5%, 2/01/2027     115,000 131,103
State of Illinois, NATL, 6%, 11/01/2026     325,000 391,576
State of Illinois, “A”, 5%, 12/01/2024     30,000 35,087
State of Illinois, “A”, 5%, 10/01/2028     315,000 400,267
State of Illinois, “A”, 5%, 12/01/2038     425,000 517,199
Upper Illinois River Valley Development Authority Rev. (Morris Hospital), 5%, 12/01/2043     365,000 430,966
Upper Illinois River Valley Development Authority Rev. (Morris Hospital), 5%, 12/01/2048     365,000 428,284
        $23,811,054
Indiana - 2.1%
Indiana Finance Authority Health Facilities Rev. (Baptist Healthcare System Obligated Group), 5%, 8/15/2051   $ 345,000 $406,396
Indiana Finance Authority Rev. (BHI Senior Living), “A”, 6%, 11/15/2041     275,000 314,776
Indiana Finance Authority Rev. (Marquette Project), “A”, 5%, 3/01/2030     40,000 45,676
Indiana Finance Authority Rev. (Marquette Project), “A”, 5%, 3/01/2039     100,000 112,554
Indiana Finance Authority Rev. (Ohio River Bridges East End Crossing Project), “A”, 5%, 7/01/2035     180,000 200,340
Indiana Finance Authority Rev. (Ohio River Bridges East End Crossing Project), “A”, 5%, 7/01/2040     460,000 510,729
Indiana Finance Authority Rev. (Ohio River Bridges East End Crossing Project), “A”, 5%, 7/01/2044     125,000 138,703
Indiana Finance Authority, Educational Facilities Tax-Exempt Rev. (Marian University Project), 5%, 9/15/2039     65,000 80,074
Indiana Finance Authority, Educational Facilities Tax-Exempt Rev. (Marian University Project), 4%, 9/15/2044     20,000 22,319
Indiana Finance Authority, Educational Facilities Tax-Exempt Rev. (Marian University Project), 4%, 9/15/2049     15,000 16,652
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2032     30,000 37,704
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2033     20,000 25,051
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2035     25,000 31,120
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2038     80,000 98,468
Valparaiso, IN, Exempt Facilities Rev. (Pratt Paper LLC Project), 6.75%, 1/01/2034     260,000 304,548
Valparaiso, IN, Exempt Facilities Rev. (Pratt Paper LLC Project), 7%, 1/01/2044     605,000 717,881
        $3,062,991
Iowa - 0.3%
Iowa Finance Authority Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2033   $ 45,000 $50,290
Iowa Finance Authority Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2038     40,000 44,426
Iowa Finance Authority Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2048     70,000 77,098
Iowa Student Loan Liquidity Corp. Rev., “B”, 3.5%, 12/01/2044     250,000 260,645
        $432,459
Kansas - 1.0%
Coffeyville, KS, Electric Utility System Rev., “B”, NATL, 5%, 6/01/2038   $ 200,000 $233,508
Coffeyville, KS, Electric Utility System Rev., “B”, NATL, 5%, 6/01/2042     100,000 116,072
Hutchinson, KS, Hospital Facilities Rev. (Hutchinson Regional Medical Center, Inc.), 5%, 12/01/2036     40,000 46,989
8

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Kansas - continued
Hutchinson, KS, Hospital Facilities Rev. (Hutchinson Regional Medical Center, Inc.), 5%, 12/01/2041   $ 35,000 $40,702
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2030     45,000 52,120
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2032     40,000 46,114
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2039     55,000 62,648
Wichita, KS, Health Care Facilities Rev. (Presbyterian Manors, Inc.), “A”, 6.375%, 5/15/2043     170,000 189,907
Wichita, KS, Health Care Facilities Rev. (Presbyterian Manors, Inc.), “I”, 5%, 5/15/2047     160,000 176,941
Wichita, KS, Sales Tax Special Obligations Rev. (K-96 Greenwich Star Bond Project), 3%, 9/01/2023     30,000 30,778
Wichita, KS, Sales Tax Special Obligations Rev. (K-96 Greenwich Star Bond Project), 4.2%, 9/01/2027     150,000 154,259
Wyandotte County/Kansas City, KS, Unified Government Community Improvement District Sales Tax Rev. (Legends Apartments Garage & West Lawn Project), 4.5%, 6/01/2040     65,000 69,923
Wyandotte County/Kansas City, KS, Unified Government Utility System Improvement Rev., “A”, 5%, 9/01/2044     200,000 229,124
        $1,449,085
Kentucky - 2.4%
Commonwealth of Kentucky State Property & Buildings Commission Rev. (Project No. 119), BAM, 5%, 5/01/2032   $ 35,000 $44,478
Commonwealth of Kentucky State Property & Buildings Commission Rev. (Project No. 119), BAM, 5%, 5/01/2033     35,000 44,382
Commonwealth of Kentucky State Property & Buildings Commission Rev. (Project No. 119), BAM, 5%, 5/01/2034     45,000 56,916
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Baptist Life Communities Project), “A”, 6.25%, 11/15/2046     285,000 220,029
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Baptist Life Communities Project), “A”, 6.375%, 11/15/2051     270,000 208,475
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Masonic Homes of Kentucky, Inc.), 5.375%, 11/15/2042     180,000 189,421
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Masonic Homes of Kentucky, Inc.), 5.5%, 11/15/2045     80,000 84,358
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2037     30,000 35,976
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2041     250,000 298,210
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2046     160,000 189,408
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2037     120,000 143,114
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2041     80,000 94,662
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5.25%, 6/01/2041     65,000 78,187
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2045     100,000 117,248
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Medical Health System, Inc.), “A”, 6.375%, 6/01/2040 (Prerefunded 6/01/2020)     570,000 577,604
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2036     120,000 129,048
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2046     325,000 344,871
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2051     80,000 84,665
Kentucky Higher Education Student Loan Corp. Rev., Tax-Exempt, “B-1”, 5%, 6/01/2036     370,000 444,795
        $3,385,847
Louisiana - 3.1%
Jefferson Parish, LA, Hospital Service District No. 2 Hospital Rev. (East Jefferson General Hospital), 6.25%, 7/01/2031   $ 300,000 $313,971
Jefferson Parish, LA, Hospital Service District No. 2 Hospital Rev. (East Jefferson General Hospital), 6.375%, 7/01/2041     185,000 193,390
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Cameron Parish Gomesa Project), 5.65%, 11/01/2037     100,000 115,133
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (CDF Healthcare), “A”, 5.625%, 6/01/2045     605,000 640,779
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Jefferson Parish Gomesa Project), 4%, 11/01/2044     160,000 167,173
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Lafourche Parish Gomesa Project), 3.95%, 11/01/2043     145,000 150,909
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Parish Gomesa Project), 3.9%, 11/01/2044     185,000 194,570
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Place of Baton Rouge Project), “A”, 6%, 11/15/2035     100,000 113,919
9

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Louisiana - continued
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Place of Baton Rouge Project), “A”, 6.25%, 11/15/2045   $ 315,000 $358,870
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Tangipahoa Parish Gomesa Project), 5.375%, 11/01/2038     100,000 111,409
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Terrebonne Parish Gomesa Project), 5.5%, 11/01/2039     100,000 110,000
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Vermilion Parish Gomesa Project), 4.625%, 11/01/2038     100,000 110,224
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Westside Habilitation Center Project), “A”, 6.125%, 2/01/2037     190,000 208,747
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Westside Habilitation Center Project), “A”, 6.25%, 2/01/2047     160,000 175,173
Louisiana Local Government, Environmental Facilities & Community Development Authority Student Housing Rev. (Provident Group - ULM Properties LLC - University of Louisiana at Monroe Project), “A”, 5%, 7/01/2039     100,000 113,377
Louisiana Local Government, Environmental Facilities & Community Development Authority Student Housing Rev. (Provident Group - ULM Properties LLC - University of Louisiana at Monroe Project), “A”, 5%, 7/01/2054     105,000 116,863
Louisiana Public Facilities Authority Rev. (Loyola University Project), Convertible Capital Appreciation, 0% to 10/01/2023, 5.25% to 10/01/2046     300,000 320,550
New Orleans, LA, Sewerage Service Rev., 5%, 12/01/2040     60,000 70,656
New Orleans, LA, Sewerage Service Rev., 5%, 6/01/2045     165,000 191,825
New Orleans, LA, Sewerage Service Rev., 5%, 12/01/2045     80,000 93,528
St. Charles Parish, LA, Gulf Zone Opportunity Zone Rev. (Valero Energy Corp.), 4%, 12/01/2040 (Put Date 6/01/2022)     605,000 639,092
        $4,510,158
Maine - 0.3%
Maine Finance Authority Solid Waste Disposal Rev. (Casella Waste Systems, Inc.), “R-2”, 4.375%, 8/01/2035 (Put Date 8/01/2025)   $ 130,000 $144,137
Maine Finance Authority Solid Waste Disposal Rev. (Casella Waste Systems, Inc.), “R-3”, 5.25%, 1/01/2025     300,000 341,979
        $486,116
Maryland - 1.0%
Baltimore, MD, Convention Center Hotel Rev., 5%, 9/01/2039   $ 90,000 $108,299
Baltimore, MD, Convention Center Hotel Rev., 5%, 9/01/2042     80,000 95,563
Howard County, MD, Special Obligation (Downtown Columbia Project), “A”, 4.5%, 2/15/2047     120,000 129,944
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2038     10,000 10,816
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2048     25,000 26,681
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2058     85,000 90,080
Maryland Health & Higher Educational Facilities Authority Rev. (Adventist Healthcare Issue), “A”, 5.5%, 1/01/2036     145,000 179,104
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2033     85,000 100,943
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2034     55,000 65,127
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2038     245,000 286,598
Prince George's County, MD, Special Obligation (Westphalia Town Center Project), 5.25%, 7/01/2048     100,000 114,394
Rockville, MD, Mayor & Council Economic Development Refunding Rev. (Ingleside at King Farm Project), “A-1”, 5%, 11/01/2037     40,000 44,911
Rockville, MD, Mayor & Council Economic Development Rev. (Ingleside at King Farm Project), “B”, 5%, 11/01/2042     70,000 77,971
Rockville, MD, Mayor & Council Economic Development Rev. (Ingleside at King Farm Project), “B”, 5%, 11/01/2047     70,000 77,743
        $1,408,174
Massachusetts - 4.8%
Boston, MA, Metropolitan Transit Parking Corp., Systemwide Parking Rev., 5.25%, 7/01/2036   $ 300,000 $316,896
Massachusetts Development Finance Agency Refunding Rev. (Suffolk University), 5%, 7/01/2035     20,000 24,351
Massachusetts Development Finance Agency Rev. (Adventcare), “A”, 6.75%, 10/15/2037 (a)     695,000 450,360
Massachusetts Development Finance Agency Rev. (Atrius Health Issue), “A”, 5%, 6/01/2039     55,000 68,752
Massachusetts Development Finance Agency Rev. (Atrius Health Issue), “A”, 4%, 6/01/2049     45,000 49,736
Massachusetts Development Finance Agency Rev. (Broad Institute, Inc.), “A”, 5.25%, 4/01/2037 (Prerefunded 4/01/2021)     580,000 608,089
Massachusetts Development Finance Agency Rev. (Linden Ponds, Inc.), Capital Appreciation, “B”, 0%, 11/15/2056     43,059 13,100
Massachusetts Development Finance Agency Rev. (Newbridge on the Charles, Inc.), 5%, 10/01/2047     100,000 110,811
Massachusetts Development Finance Agency Rev. (Newbridge on the Charles, Inc.), 5%, 10/01/2057     190,000 210,030
Massachusetts Development Finance Agency Rev. (North Hill Communities), “A”, 6.25%, 11/15/2033 (Prerefunded 11/15/2023)     100,000 119,788
10

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Massachusetts - continued
Massachusetts Development Finance Agency Rev. (North Hill Communities), “A”, 6.5%, 11/15/2043 (Prerefunded 11/15/2023)   $ 100,000 $120,616
Massachusetts Development Finance Agency Rev. (Suffolk University), 5%, 7/01/2033     30,000 36,648
Massachusetts Development Finance Agency Rev. (Suffolk University), 5%, 7/01/2034     35,000 42,685
Massachusetts Development Finance Agency Rev. (Tufts Medical Center), “I”, 7.25%, 1/01/2032 (Prerefunded 1/01/2021)     265,000 279,093
Massachusetts Development Finance Agency Rev. (Tufts Medical Center), “I”, 7.25%, 1/01/2032     180,000 189,572
Massachusetts Development Finance Agency Rev. (UMass Memorial Health Care Obligated Group), “I”, 5%, 7/01/2036     110,000 132,968
Massachusetts Development Finance Agency Rev. (Wellforce), “A”, 4%, 7/01/2044     2,445,000 2,743,461
Massachusetts Development Finance Agency Rev. (Wellforce), “A”, 5%, 7/01/2044     55,000 67,327
Massachusetts Educational Financing Authority, Education Loan Rev., “C”, 4.125%, 7/01/2046     315,000 352,025
Massachusetts Educational Financing Authority, Education Loan Rev., “I-A”, 5.5%, 1/01/2022     25,000 25,025
Massachusetts Educational Financing Authority, Education Loan Rev., “J”, 3.5%, 7/01/2033     510,000 541,931
Massachusetts Port Authority Special Facilities Rev. (ConRAC Project), “A”, 5.125%, 7/01/2041     40,000 42,227
Massachusetts School Building Authority, Dedicated Sales Tax Rev., “B”, 5%, 10/15/2032     390,000 416,711
        $6,962,202
Michigan - 3.3%
Detroit, MI, Downtown Development Authority Tax Increment Rev. (Catalyst Development), “A”, AGM, 5%, 7/01/2043   $ 95,000 $107,236
Detroit, MI, Water & Sewerage Department, Senior Lien Sewage Disposal System Rev., “A”, 5.25%, 7/01/2039     580,000 636,382
Detroit, MI, Water Supply System Rev., Senior Lien, “A”, 5%, 7/01/2036     30,000 31,609
Detroit, MI, Water Supply System Rev., Senior Lien, “C”, 5%, 7/01/2041     40,000 41,938
Eastern Michigan University Board of Regents, General Rev., “A”, 4%, 3/01/2047     440,000 501,947
Great Lakes Water Authority, Michigan Water Supply System Rev., “D”, AGM, 5%, 7/01/2034     295,000 362,519
Michigan Finance Authority Hospital Rev. (Henry Ford Health System), “A”, 4%, 11/15/2050     335,000 388,446
Michigan Finance Authority Hospital Rev. (Trinity Health Credit Group), 5%, 12/01/2048     225,000 284,780
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Sewage Disposal System Rev. Refunding Second Lien Local Project), “C”, 5%, 7/01/2033     60,000 70,940
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Sewage Disposal System Rev. Refunding Second Lien Local Project), “C”, 5%, 7/01/2034     140,000 165,319
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Sewage Disposal System Rev. Refunding Second Lien Local Project), “C”, 5%, 7/01/2035     95,000 112,041
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Water Supply System Rev. Refunding Local Project), “D-2”, 5%, 7/01/2034     60,000 70,851
Michigan Finance Authority Rev. (Trinity Health Corp.), 5%, 12/01/2035     1,000,000 1,072,960
Michigan Strategic Fund Ltd. (Canterbury Health Care, Inc.), 5%, 7/01/2046     105,000 111,547
Waterford Township, MI, Economic Development Corp. (Canterbury Health Care, Inc.), “A”, 5%, 7/01/2046     105,000 111,547
Waterford Township, MI, Economic Development Corp. (Canterbury Health Care, Inc.), “A”, 5%, 7/01/2051     105,000 111,329
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “B”, 5%, 12/01/2044     35,000 40,655
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “B”, BAM, 5%, 12/01/2039     40,000 46,843
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “C”, 5%, 12/01/2039     30,000 34,608
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “C”, 5%, 12/01/2044     90,000 103,425
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “D”, 5%, 12/01/2031     150,000 191,664
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “D”, 5%, 12/01/2032     160,000 203,842
        $4,802,428
Minnesota - 0.5%
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 4.25%, 2/15/2043   $ 85,000 $98,078
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 5%, 2/15/2043     155,000 192,425
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 4.25%, 2/15/2048     90,000 103,301
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 5%, 2/15/2048     125,000 154,376
Minneapolis & St. Paul, MN, Housing Authority Rev. (City Living), “A-2”, GNMA, 5%, 12/01/2038     5,942 5,947
St. Paul, MN, Housing & Redevelopment Authority Charter School Lease Rev. (Great River School Project), “A”, 5.5%, 7/01/2052     100,000 110,107
        $664,234
Mississippi - 0.7%
Mississippi Development Bank Special Obligation (Hancock County Gomesa Project), 4.55%, 11/01/2039   $ 200,000 $213,560
Mississippi Development Bank Special Obligation (Magnolia Regional Health Center Project), “A”, 6.25%, 10/01/2026     65,000 68,240
Mississippi Development Bank Special Obligation (Magnolia Regional Health Center Project), “A”, 6.5%, 10/01/2031     95,000 99,886
11

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Mississippi - continued
Mississippi Hospital Equipment & Facilities Authority Rev. (Baptist Memorial Healthcare), “A”, 5%, 9/01/2046   $ 110,000 $129,333
Mississippi State University, Educational Building Corp. Rev. (Residence Hall Construction and Refunding Project), 5%, 8/01/2036 (Prerefunded 8/01/2021)     440,000 466,325
        $977,344
Missouri - 1.8%
Kansas City, MO, Industrial Development Authority, Airport Rev. (Kansas City International Airport Terminal Modernization Project), “B”, 5%, 3/01/2055   $ 315,000 $389,680
Kansas City, MO, Industrial Development Authority, Airport Rev. (Kansas City International Airport Terminal Modernization Project), “B”, AGM, 5%, 3/01/2049     520,000 646,922
Kansas City, MO, Land Clearance for Redevelopment Authority Rev. (Convention Center Hotel Project - TIF Financing), “B”, 5%, 2/01/2050     310,000 353,601
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5%, 8/15/2030     40,000 44,740
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5%, 8/15/2035     25,000 27,722
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5.125%, 8/15/2045     65,000 71,553
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Ranken-Jordan Project), 4%, 11/15/2036     55,000 58,156
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Ranken-Jordan Project), 5%, 11/15/2041     55,000 61,701
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 3.875%, 11/15/2029     50,000 55,568
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 4.375%, 11/15/2035     95,000 105,799
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 4.75%, 11/15/2047     205,000 229,126
St. Louis, MO, Industrial Development Authority Rev. (Friendship Village St. Louis Obligated Group), “A”, 5.25%, 9/01/2053     440,000 506,365
        $2,550,933
Montana - 0.4%
Montana Board of Housing Single Family Program (Federally Insured or Guaranteed Mortgage Loans), “A”, 4%, 6/01/2049   $ 50,000 $54,640
Montana Finance Authority, Health Care Facilities Rev. (Kalispell Regional Medical Center), “B”, 5%, 7/01/2043     160,000 187,978
Montana Finance Authority, Health Care Facilities Rev. (Kalispell Regional Medical Center), “B”, 5%, 7/01/2048     235,000 274,332
        $516,950
Nebraska - 0.3%
Central Plains Energy Project, NE, Gas Project Rev. (Project No. 3), “A”, 5%, 9/01/2036   $ 105,000 $147,796
Central Plains Energy Project, NE, Gas Project Rev. (Project No. 3), “A”, 5%, 9/01/2042     205,000 303,484
        $451,280
Nevada - 0.3%
Director of the State of Nevada, Department of Business and Industry, Charter School Lease Rev. (Somerset Academy), “A”, 5.125%, 12/15/2045   $ 150,000 $163,331
Director of the State of Nevada, Department of Business and Industry, Charter School Lease Rev. (Somerset Academy), “A”, 5%, 12/15/2048     100,000 108,059
Nevada Department of Business & Industry Charter School Rev. (Doral Academy of Nevada), “A”, 5%, 7/15/2047     100,000 109,842
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 5%, 6/01/2033     5,000 6,358
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 5%, 6/01/2038     5,000 6,284
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 4%, 6/01/2048     20,000 22,837
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 4.125%, 6/01/2058     25,000 28,607
        $445,318
New Hampshire - 0.9%
National Finance Authority, New Hampshire Municipal Certificates “A”, 4.125%, 1/20/2034   $ 397,462 $489,713
National Finance Authority, New Hampshire Resource Recovery Refunding Rev. (Covanta Project), “C”, 4.875%, 11/01/2042     300,000 324,903
New Hampshire Health & Education Facilities Authority Rev. (Dartmouth-Hitchcock Obligated Group), “A”, 5%, 8/01/2059     155,000 256,527
New Hampshire Health & Education Facilities Authority Rev. (Memorial Hospital), 5.5%, 6/01/2031     105,000 127,822
New Hampshire Health & Education Facilities Authority Rev. (Memorial Hospital), 5.5%, 6/01/2036     100,000 120,753
        $1,319,718
12

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
New Jersey - 4.7%
Atlantic City, NJ, Tax Appeal Refunding Bonds (Qualified Pursuant to the Provisions of the Municipal Qualified Bond Act), “A”, BAM, 5%, 3/01/2037   $ 25,000 $30,226
Atlantic City, NJ, Tax Appeal Refunding Bonds (Qualified Pursuant to the Provisions of the Municipal Qualified Bond Act), “A”, BAM, 5%, 3/01/2042     30,000 35,891
New Jersey Building Authority Rev., Unrefunded Balance, “A”, BAM, 5%, 6/15/2029     25,000 30,120
New Jersey Casino Reinvestment Development Authority, Luxury Tax Rev., AGM, 5%, 11/01/2031     160,000 181,459
New Jersey Casino Reinvestment Development Authority, Luxury Tax Rev., AGM, 5%, 11/01/2032     65,000 73,688
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5.5%, 1/01/2027     40,000 46,532
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5%, 1/01/2028     40,000 45,564
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5.375%, 1/01/2043     255,000 290,190
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), AGM, 5%, 1/01/2031     125,000 140,872
New Jersey Economic Development Authority Rev. (Kapkowski Road Landfill Project), 6.5%, 4/01/2031     910,000 1,049,612
New Jersey Economic Development Authority Rev. (Lions Gate Project), 5%, 1/01/2034     30,000 31,564
New Jersey Economic Development Authority Rev. (Lions Gate Project), 5.125%, 1/01/2039     90,000 94,599
New Jersey Economic Development Authority Rev. (Lions Gate Project), 5.25%, 1/01/2044     225,000 236,918
New Jersey Economic Development Authority Rev. (Provident Group - Rowan Properties LLC - Rowan University Student Housing Project), “A”, 5%, 1/01/2030     80,000 89,661
New Jersey Economic Development Authority Rev. (Provident Group - Rowan Properties LLC - Rowan University Student Housing Project), “A”, 5%, 1/01/2035     95,000 105,548
New Jersey Economic Development Authority Rev., School Facilities Construction, “DDD”, 5%, 6/15/2034     10,000 12,116
New Jersey Economic Development Authority Rev., School Facilities Construction, “DDD”, 5%, 6/15/2035     10,000 12,088
New Jersey Economic Development Authority Rev., School Facilities Construction, “DDD”, 5%, 6/15/2042     55,000 65,483
New Jersey Economic Development Authority, Special Facilities Rev. (Continental Airlines, Inc.), 5.125%, 9/15/2023     365,000 393,408
New Jersey Economic Development Authority, Special Facilities Rev. (Continental Airlines, Inc.), 5.25%, 9/15/2029     515,000 566,629
New Jersey Economic Development Authority, Special Facilities Rev. (Continental Airlines, Inc.), “A”, 5.625%, 11/15/2030     105,000 121,737
New Jersey Economic Development Authority, Special Facilities Rev. (Continental Airlines, Inc.), “B”, 5.625%, 11/15/2030     535,000 620,279
New Jersey Economic Development Authority, State Lease Rev. (Juvenile Justice Commission Facilities Project), “C”, 5%, 6/15/2042     180,000 216,473
New Jersey Economic Development Motor Vehicle Surcharges Subordinate Refunding Rev., “A”, 3.125%, 7/01/2029     65,000 66,240
New Jersey Economic Development Motor Vehicle Surcharges Subordinate Refunding Rev., “A”, 5%, 7/01/2033     260,000 316,020
New Jersey Health Care Facilities, Financing Authority Rev. (University Hospital), “A”, AGM, 5%, 7/01/2046     395,000 454,827
New Jersey Transportation Trust Fund Authority, Federal Highway Reimbursement Rev., “A”, 5%, 6/15/2029     155,000 186,538
New Jersey Transportation Trust Fund Authority, Federal Highway Reimbursement Rev., “A”, 5%, 6/15/2031     105,000 125,602
New Jersey Transportation Trust Fund Authority, Transportation Program, “AA”, 5%, 6/15/2038     1,000,000 1,130,770
        $6,770,654
New Mexico - 0.3%
Farmington, NM, Pollution Control Rev. (Public Service New Mexico), “D”, 5.9%, 6/01/2040   $ 500,000 $506,130
New York - 6.0%
Buffalo & Erie County, NY, Industrial Land Development Corp. Rev. (Buffalo State College), “A”, 5.375%, 10/01/2041   $ 200,000 $210,020
Build NYC Resource Corp. Rev. (Albert Einstein School of Medicine, Inc.), 5.5%, 9/01/2045     405,000 473,356
Hudson Yards, NY, Infrastructure Corp. Rev., “A”, 5.75%, 2/15/2047 (Prerefunded 2/15/2021)     230,000 240,978
Hudson Yards, NY, Infrastructure Corp. Rev., “A”, Unrefunded Balance, 5.75%, 2/15/2047     140,000 146,189
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2034     65,000 75,237
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2040     165,000 189,136
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2045     80,000 91,272
New York Dormitory Authority Rev., Non-State Supported Debt (Orange Regional Medical Center), 5%, 12/01/2040     100,000 115,145
New York Dormitory Authority Rev., Non-State Supported Debt (Orange Regional Medical Center), “A”, 5%, 12/01/2035     100,000 121,051
New York Environmental Facilities Corp., Clean Drinking Water Revolving Funds, 5%, 6/15/2041     685,000 720,784
New York Environmental Facilities Corp., State Revolving Funds Rev., “C”, 5%, 5/15/2041     945,000 991,210
New York Liberty Development Corp., Liberty Rev. (3 World Trade Center Project), “1”, 5%, 11/15/2044     785,000 883,729
New York Liberty Development Corp., Liberty Rev. (3 World Trade Center Project), “2”, 5.375%, 11/15/2040     395,000 453,357
New York Transportation Development Corp., Special Facilities Rev. (American Airlines, Inc. John F. Kennedy International Airport Project), 5%, 8/01/2026     350,000 367,329
New York Transportation Development Corp., Special Facilities Rev. (American Airlines, Inc. John F. Kennedy International Airport Project), 5%, 8/01/2031     210,000 219,868
13

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
New York - continued
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5%, 1/01/2032   $ 215,000 $267,015
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5%, 1/01/2033     125,000 154,923
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5%, 1/01/2034     100,000 123,704
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 4%, 1/01/2036     100,000 113,642
Niagara County, NY, Industrial Development Agency, Solid Waste Disposal Rev. (Covanta Energy Project), “A”, 4.75%, 11/01/2042     270,000 291,338
Onondaga, NY, Civic Development Corp. Rev. (St. Joseph's Hospital Health Center), 5%, 7/01/2042 (Prerefunded 7/01/2022)     255,000 279,898
Orange County, NY, Funding Corp. Assisted Living Residence Rev. (Hamlet at Wallkill Assisted Living Project), 6.5%, 1/01/2046     180,000 186,228
Port Authority of NY & NJ, Special Obligation Rev. (JFK International Air Terminal LLC), 6%, 12/01/2036     255,000 264,705
Port Authority of NY & NJ, Special Obligation Rev. (JFK International Air Terminal LLC), 6%, 12/01/2042     290,000 300,988
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2029     30,000 34,095
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2030     115,000 130,163
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2034     45,000 50,442
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2035     95,000 106,271
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2036     110,000 122,800
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2034     50,000 60,351
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2035     25,000 30,074
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2041     185,000 214,404
Ulster County, NY, Capital Resource Corp. Rev. (Woodland Pond at New Paltz Project), 4%, 9/15/2025     170,000 171,545
Ulster County, NY, Capital Resource Corp. Rev. (Woodland Pond at New Paltz Project), 5%, 9/15/2037     400,000 418,896
        $8,620,143
North Carolina - 1.9%
Durham, NC, Durham Housing Authority Rev. (Magnolia Pointe Apartments), 5.65%, 2/01/2038 (Prerefunded 1/31/2023)   $ 838,481 $947,986
North Carolina Medical Care Commission, Health Care Facilities Rev. (Pennybyrn at Maryfield), 5%, 10/01/2025     55,000 62,031
North Carolina Medical Care Commission, Health Care Facilities Rev. (Pennybyrn at Maryfield), 5%, 10/01/2030     70,000 77,015
North Carolina Medical Care Commission, Health Care Facilities Rev. (Pennybyrn at Maryfield), 5%, 10/01/2035     45,000 48,762
North Carolina Medical Care Commission, Retirement Facilities First Mortgage Rev. (United Church Homes and Services), “A”, 5%, 9/01/2037     75,000 81,263
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2042     30,000 35,346
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2047     60,000 70,243
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2051     130,000 151,573
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2054     50,000 58,169
University of North Carolina, Greensboro, Rev., 5%, 4/01/2039     110,000 126,795
University of North Carolina, Hospitals at Chapel Hill Rev., 5%, 2/01/2045     715,000 1,114,413
        $2,773,596
North Dakota - 0.1%
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2043   $ 120,000 $140,818
Ohio - 8.7%
Bowling Green, OH, Student Housing Rev. (State University Project), 5.75%, 6/01/2031 (Prerefunded 6/01/2020)   $ 175,000 $177,118
Buckeye, OH, Tobacco Settlement Financing Authority Rev., “A-2”, 5.125%, 6/01/2024     315,000 315,334
Buckeye, OH, Tobacco Settlement Financing Authority Rev., “A-2”, 5.375%, 6/01/2024     650,000 650,728
Buckeye, OH, Tobacco Settlement Financing Authority Rev., “A-2”, 5.875%, 6/01/2030     630,000 630,781
Buckeye, OH, Tobacco Settlement Financing Authority Rev., “A-2”, 6%, 6/01/2042     230,000 230,292
Buckeye, OH, Tobacco Settlement Financing Authority Rev., “A-2”, 6.5%, 6/01/2047     1,800,000 1,802,502
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020A-2, “1”, 5%, 6/01/2028 (w)     145,000 189,970
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020A-2, “1”, 5%, 6/01/2033 (w)     130,000 172,895
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020A-2, “1”, 4%, 6/01/2038 (w)     85,000 101,104
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020A-2, “1”, 4%, 6/01/2048 (w)     95,000 108,820
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020B-2, “2”, 5%, 6/01/2055 (w)     1,375,000 1,552,430
14

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Ohio - continued
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020B-3, Capital Appreciation, “2”, 0%, 6/01/2057 (w)   $ 2,665,000 $374,432
Butler County, OH, Hospital Facilities Rev. (UC Health), 5.5%, 11/01/2040 (Prerefunded 11/01/2020)     200,000 206,210
Butler County, OH, Hospital Facilities Rev. (UC Health), 5.75%, 11/01/2040 (Prerefunded 11/01/2020)     130,000 134,251
Butler County, OH, Hospital Facilities Rev., Unrefunded Balance, (UC Health), 5.5%, 11/01/2040 (Prerefunded 11/01/2020)     390,000 402,109
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5%, 2/15/2042     210,000 246,689
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 4.75%, 2/15/2047     285,000 320,280
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5.25%, 2/15/2047     300,000 356,991
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5.5%, 2/15/2052     40,000 48,081
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5%, 2/15/2057     150,000 174,156
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5.5%, 2/15/2057     730,000 875,387
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 4%, 9/01/2040     30,000 32,932
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 4%, 9/01/2045     50,000 54,294
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 5%, 9/01/2049     65,000 77,317
Franklin County, OH, Health Care Facilities Improvement Rev. (Friendship Village of Dublin, Inc.), 5%, 11/15/2034     120,000 136,427
Franklin County, OH, Health Care Facilities Improvement Rev. (Friendship Village of Dublin, Inc.), 5%, 11/15/2044     195,000 218,213
Franklin County, OH, Hospital Facilities Rev. (OhioHealth Corp.), “A”, 4%, 5/15/2047     235,000 272,454
Gallia County, OH, Hospital Facilities Rev. (Holzer Health Systems), “A”, 8%, 7/01/2042     720,000 808,992
Lake County, OH, Hospital Facilities Rev., Unrefunded Balance, “C”, 5.625%, 8/15/2029     70,000 70,251
Lucas County, OH, Hospital Rev. (Promedica Healthcare), “A”, 5.25%, 11/15/2048     70,000 85,184
Miami County, OH, Hospital Facilities Rev. (Kettering Health), “A”, 5%, 8/01/2049     310,000 382,214
Ohio Air Quality Development Authority, Facilities Rev. (Pratt Paper LLC Project), 3.75%, 1/15/2028     100,000 109,156
Ohio Air Quality Development Authority, Facilities Rev. (Pratt Paper LLC Project), 4.25%, 1/15/2038     100,000 113,418
Ohio Air Quality Development Authority, Facilities Rev. (Pratt Paper LLC Project), 4.5%, 1/15/2048     125,000 142,463
Ohio Hospital Facilities Rev. (Cleveland Clinic Health System), “B”, 4%, 1/01/2046     180,000 210,562
Southeastern Ohio Port Authority, Hospital Facilities Improvement Rev. (Memorial Health System Obligated Group Project), 5.5%, 12/01/2029     35,000 40,545
Southeastern Ohio Port Authority, Hospital Facilities Improvement Rev. (Memorial Health System Obligated Group Project), 5.75%, 12/01/2032     300,000 329,334
Southeastern Ohio Port Authority, Hospital Facilities Improvement Rev. (Memorial Health System Obligated Group Project), 5%, 12/01/2035     95,000 106,381
Southeastern Ohio Port Authority, Hospital Facilities Improvement Rev. (Memorial Health System Obligated Group Project), 5%, 12/01/2043     120,000 130,987
Southeastern Ohio Port Authority, Hospital Facilities Improvement Rev. (Memorial Health System Obligated Group Project), 5.5%, 12/01/2043     140,000 156,556
        $12,548,240
Oklahoma - 1.4%
Catoosa, OK, Industrial Authority Sales Tax Rev., 4%, 10/01/2028   $ 25,000 $26,698
Norman, OK, Regional Hospital Authority Rev., 5%, 9/01/2045     40,000 49,875
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2029     30,000 37,801
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2033     155,000 192,398
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2038     215,000 263,840
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5.25%, 8/15/2043     230,000 283,825
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5.25%, 8/15/2048     215,000 263,450
Tulsa, OK, Airport Improvement Trust Rev., “A”, 5%, 6/01/2045     55,000 62,154
Tulsa, OK, Municipal Airport Trust Rev. (American Airlines, Inc.), 5%, 6/01/2035 (Put Date 6/01/2025)     105,000 120,478
Tulsa, OK, Municipal Airport Trust Rev. (American Airlines, Inc.), “B”, 5.5%, 6/01/2035     290,000 321,987
Tulsa, OK, Municipal Airport Trust Rev. (American Airlines, Inc.), “B”, 5.5%, 12/01/2035     385,000 427,265
        $2,049,771
Oregon - 0.2%
Forest Grove, OR, Campus Improvement Rev. (Pacific University Project), “A”, 4.5%, 5/01/2029   $ 90,000 $96,043
Forest Grove, OR, Campus Improvement Rev. (Pacific University Project), “A”, 5%, 5/01/2036     90,000 103,745
Forest Grove, OR, Campus Improvement Rev. (Pacific University Project), “A”, 5%, 5/01/2040     110,000 117,743
        $317,531
15

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Pennsylvania - 11.7%
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev. (City Center Project), 5%, 5/01/2042   $ 170,000 $201,746
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev. (City Center Refunding Project), 5%, 5/01/2042     150,000 175,407
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev., “A”, 5%, 5/01/2035     100,000 107,081
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev., “A”, 5%, 5/01/2042     420,000 448,127
Berks County, PA, Reading School District, AGM, 5%, 3/01/2036     25,000 30,482
Berks County, PA, Reading School District, BAM, 4%, 4/01/2044     45,000 52,350
Blythe Township, PA, Solid Waste Authority Rev., 7.75%, 12/01/2037     250,000 306,647
Bucks County, PA, Industrial Development Authority, Hospital Rev. (St. Luke's University Health Network Project), 4%, 8/15/2044     45,000 50,859
Bucks County, PA, Industrial Development Authority, Hospital Rev. (St. Luke's University Health Network Project), 4%, 8/15/2050     230,000 258,009
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), 5%, 12/01/2051     95,000 107,031
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), “A”, 5%, 12/01/2030     45,000 51,138
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), “A”, 5%, 12/01/2035     40,000 44,932
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), “A”, 5.25%, 12/01/2045     100,000 112,123
Commonwealth of Pennsylvania, Tobacco Master Settlement Financing Authority Rev., 5%, 6/01/2032     65,000 82,064
Commonwealth of Pennsylvania, Tobacco Master Settlement Financing Authority Rev., 5%, 6/01/2033     60,000 75,589
Commonwealth of Pennsylvania, Tobacco Master Settlement Financing Authority Rev., 5%, 6/01/2034     30,000 37,698
Cumberland County, PA, Municipal Authority Rev. (Asbury Atlantic, Inc.), 5.25%, 1/01/2041     290,000 302,563
Doylestown, PA, Hospital Rev., “A”, 4%, 7/01/2045     30,000 32,747
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2030     25,000 29,172
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2035     35,000 40,462
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2039     40,000 45,086
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2046     20,000 22,379
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2029     5,000 5,699
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2038     125,000 139,699
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2039     15,000 16,747
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2043     155,000 172,011
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2048     160,000 177,026
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2049     20,000 22,117
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2053     150,000 165,544
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2054     35,000 38,608
Lehigh County, PA, Hospital Authority Rev. (Lehigh Valley Health Network), “A”, 4%, 7/01/2049     350,000 403,578
Lehigh County, PA, Water and Sewer Authority Rev. (Allentown Concession), “A”, 5%, 12/01/2043     1,135,000 1,281,381
Lehigh County, PA, Water and Sewer Authority Rev. (Allentown Concession), Capital Appreciation, “B”, 0%, 12/01/2037     955,000 625,181
Luzerne County, PA, “A”, AGM, 5%, 11/15/2029     180,000 216,567
Luzerne County, PA, Wilkes-Barre Area School District, General Obligation, BAM, 5%, 4/15/2059     50,000 61,394
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), 4%, 9/01/2044     100,000 115,468
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), 4%, 9/01/2049     100,000 114,685
Montgomery County, PA, Industrial Development Authority Health System Rev. (Albert Einstein Healthcare Network Issue), “A”, 5.25%, 1/15/2036     645,000 747,516
Montgomery County, PA, Industrial Development Authority Retirement Community Rev. (ACTS Retirement - Life Communities, Inc.), 5%, 11/15/2028     350,000 377,562
Montgomery County, PA, Industrial Development Authority Rev. (Whitemarsh Continuing Care Retirement Community Project), 5.375%, 1/01/2050     935,000 996,794
Moon Industrial Development Authority Rev. (Baptist Homes Society), 6.125%, 7/01/2050     260,000 287,045
Northeastern PA, Hospital & Education Authority University Rev. (Wilkes University Project), “A”, 5%, 3/01/2037     40,000 45,858
Pennsylvania Economic Development Financing Authority Rev. (Pennsylvania Rapid Bridge Replacement Project), 5%, 12/31/2030     100,000 120,452
Pennsylvania Economic Development Financing Authority, Sewer Sludge Disposal Rev. (Philadelphia Biosolids Facility), 6.25%, 1/01/2032     315,000 320,484
Pennsylvania Higher Educational Facilities Authority Rev. (Shippensburg University Student Services, Inc. Housing Project), 6.25%, 10/01/2043 (Prerefunded 10/01/2021)     155,000 168,115
Pennsylvania Higher Educational Facilities Authority Rev. (Shippensburg University Student Services, Inc. Housing Project), 5%, 10/01/2044 (Prerefunded 10/01/2022)     260,000 287,524
16

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Pennsylvania - continued
Pennsylvania Public School Building Authority, School Lease Rev. (School District of Philadelphia Project), “A”, AGM, 5%, 6/01/2032   $ 510,000 $625,199
Pennsylvania Turnpike Commission Subordinate Rev., “A”, AGM, 4%, 12/01/2049     895,000 1,046,004
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), 6%, 8/01/2035 (Prerefunded 8/01/2020)     50,000 51,035
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.625%, 8/01/2036     100,000 109,579
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.25%, 8/01/2046     160,000 179,162
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.75%, 8/01/2046     245,000 266,570
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.375%, 8/01/2051     120,000 134,879
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “B”, 6%, 8/01/2051     165,000 180,855
Philadelphia, PA, Authority for Industrial Development Rev. (Philadelphia Performing Arts Charter School Project), 6.5%, 6/15/2033     230,000 232,360
Philadelphia, PA, Authority for Industrial Development Rev. (Philadelphia Performing Arts Charter School Project), 6.75%, 6/15/2043     320,000 323,286
Philadelphia, PA, Authority for Industrial Development Rev. (Tacony Academy Charter School Project), 6.875%, 6/15/2033     100,000 111,858
Philadelphia, PA, Authority for Industrial Development Rev. (Tacony Academy Charter School Project), 7.375%, 6/15/2043     110,000 123,577
Philadelphia, PA, Authority for Industrial Development Rev. (Tacony Academy Charter School Project), “A-1”, 7%, 6/15/2043     140,000 155,662
Philadelphia, PA, Authority for Industrial Development, Multi-Family Housing Rev. (University Square Apartment Project- Section 8), “III”, 5.25%, 12/01/2047     145,000 156,680
Philadelphia, PA, Authority for Industrial Development, Multi-Family Housing Rev. (University Square Apartment Project- Section 8), “III”, 5.5%, 12/01/2058     215,000 233,486
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2037     100,000 115,699
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2042     125,000 143,367
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2049     175,000 199,593
Philadelphia, PA, Gas Works Rev. (1998 General Ordinance), “15”, 5%, 8/01/2042     475,000 576,308
Philadelphia, PA, School District, “A”, 5%, 9/01/2033     20,000 25,223
Philadelphia, PA, School District, “A”, 5%, 9/01/2035     70,000 87,632
Philadelphia, PA, School District, “A”, 5%, 9/01/2036     25,000 31,252
Philadelphia, PA, School District, “A”, 5%, 9/01/2037     25,000 31,232
Philadelphia, PA, School District, “A”, 5%, 9/01/2038     25,000 31,167
Philadelphia, PA, School District, “A”, 4%, 9/01/2039     150,000 173,599
Philadelphia, PA, School District, “B”, 5%, 9/01/2043     70,000 86,324
Pittsburgh, PA, Urban Redevelopment Authority Rev., “C”, GNMA, 4.8%, 4/01/2028     540,000 541,922
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 5%, 9/01/2032     40,000 55,855
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 5%, 9/01/2033     30,000 42,616
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 4%, 9/01/2035     15,000 17,868
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 5%, 9/01/2044     105,000 133,291
Scranton-Lackawanna, PA, Health and Welfare Authority, University Rev. (Marywood University Project), 5%, 6/01/2046     445,000 477,739
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2044     95,000 106,856
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2046     150,000 168,436
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2048     100,000 112,013
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2050     100,000 111,657
Washington County, PA, Redevelopment Authority Refunding Rev. (Victory Centre Tax Increment Financing Project), 4%, 7/01/2023     20,000 20,488
Washington County, PA, Redevelopment Authority Refunding Rev. (Victory Centre Tax Increment Financing Project), 5%, 7/01/2035     15,000 16,702
West Shore, PA, Area Authority Rev. (Messiah Village Project), “A”, 5%, 7/01/2030     30,000 33,942
West Shore, PA, Area Authority Rev. (Messiah Village Project), “A”, 5%, 7/01/2035     35,000 39,097
        $16,830,817
Puerto Rico - 11.0%
Commonwealth of Puerto Rico Aqueduct & Sewer Authority Rev., “A”, ASSD GTY, 5.125%, 7/01/2047   $ 215,000 $221,089
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., ASSD GTY, 5.25%, 7/01/2041     185,000 207,942
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “A”, NATL, 4.75%, 7/01/2038     260,000 260,328
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “CC”, AGM, 5.5%, 7/01/2029     60,000 68,549
17

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Puerto Rico - continued
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “CC”, AGM, 5.25%, 7/01/2036   $ 65,000 $73,319
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “D”, AGM, 5%, 7/01/2032     350,000 357,913
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “J”, NATL, 5%, 7/01/2029     25,000 25,632
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “L”, AAC, 5.25%, 7/01/2038     955,000 1,033,396
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “L”, ASSD GTY, 5.25%, 7/01/2041     220,000 247,282
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “L”, NATL, 5.25%, 7/01/2035     535,000 577,784
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “N”, AAC, 5.25%, 7/01/2030     270,000 298,307
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “N”, AAC, 5.25%, 7/01/2031     175,000 192,246
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “N”, ASSD GTY, 5.25%, 7/01/2036     460,000 518,802
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “N”, NATL, 5.25%, 7/01/2033     95,000 103,267
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., Unrefunded Balance, “A”, NATL, 5%, 7/01/2038     35,000 35,690
Commonwealth of Puerto Rico, “A”, AGM, 5.375%, 7/01/2025     50,000 52,111
Commonwealth of Puerto Rico, “A”, NATL, 5.5%, 7/01/2021     30,000 31,099
Commonwealth of Puerto Rico, Public Improvement, “A”, AGM, 5%, 7/01/2035     505,000 538,562
Commonwealth of Puerto Rico, Public Improvement, “A”, NATL, 5.5%, 7/01/2020     140,000 141,415
Commonwealth of Puerto Rico, Public Improvement, “C-7”, NATL, 6%, 7/01/2027     235,000 242,090
Puerto Rico Convention Center District Authority, Hotel Occupancy Tax Rev., “A”, AAC, 5%, 7/01/2031     470,000 479,973
Puerto Rico Electric Power Authority Rev., “NN”, NATL, 5.25%, 7/01/2022     140,000 146,961
Puerto Rico Electric Power Authority Rev., “NN”, NATL, 4.75%, 7/01/2033     25,000 25,032
Puerto Rico Electric Power Authority Rev., “PP”, NATL, 5%, 7/01/2024     15,000 15,329
Puerto Rico Electric Power Authority Rev., “PP”, NATL, 5%, 7/01/2025     15,000 15,361
Puerto Rico Electric Power Authority Rev., “RR”, NATL, 5%, 7/01/2022     35,000 35,594
Puerto Rico Electric Power Authority Rev., “SS”, NATL, 5%, 7/01/2020     35,000 35,259
Puerto Rico Electric Power Authority Rev., “TT”, 5%, 7/01/2032 (a)(d)     995,000 792,269
Puerto Rico Electric Power Authority Rev., “TT”, NATL, 5%, 7/01/2024     65,000 66,427
Puerto Rico Electric Power Authority Rev., “UU”, AGM, 5%, 7/01/2022     35,000 35,839
Puerto Rico Electric Power Authority Rev., “VV”, NATL, 5.25%, 7/01/2026     50,000 54,333
Puerto Rico Electric Power Authority Rev., “VV”, NATL, 5.25%, 7/01/2030     250,000 273,995
Puerto Rico Electric Power Authority Rev., “VV”, NATL, 5.25%, 7/01/2032     25,000 27,228
Puerto Rico Electric Power Authority Rev., “WW”, 5%, 7/01/2028 (a)(d)     845,000 672,831
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority Rev. (Cogeneration Facilities - AES Puerto Rico Project), 6.625%, 6/01/2026     420,000 433,650
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Educational Facilities Rev. (University Plaza Project), NATL, 5%, 7/01/2033     280,000 282,610
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 4%, 4/01/2020     15,000 14,983
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 3/01/2021     5,000 5,005
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 4/01/2021     50,000 51,558
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.375%, 12/01/2021     25,000 24,982
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 4/01/2022     60,000 62,319
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 3/01/2026     10,000 9,994
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 4/01/2027     190,000 195,746
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.5%, 12/01/2031     65,000 64,929
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.125%, 4/01/2032     75,000 77,100
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 3/01/2036     65,000 64,921
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.375%, 4/01/2042     55,000 56,512
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (University of Sacred Heart), 4.375%, 10/01/2031     45,000 45,466
18

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Puerto Rico - continued
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (University of Sacred Heart), 5%, 10/01/2042   $ 70,000 $70,980
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2023     310,000 336,406
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2024     400,000 441,132
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2025     60,000 67,018
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2027     485,000 545,509
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2028     70,000 78,955
Puerto Rico Municipal Finance Agency, “A”, AGM, 5%, 8/01/2027     20,000 20,508
Puerto Rico Public Buildings Authority Government Facilities Rev., “I”, ASSD GTY, 5%, 7/01/2036     45,000 45,895
Puerto Rico Public Buildings Authority Government Facilities Rev., “M-3”, NATL, 6%, 7/01/2027     100,000 103,017
Puerto Rico Public Buildings Authority Government Facilities Rev., “M-3”, NATL, 6%, 7/01/2028     35,000 36,070
Puerto Rico Public Buildings Authority Rev., “M-2”, AAC, 10%, 7/01/2035     390,000 421,200
Puerto Rico Public Finance Corp., “E”, ETM, 6%, 8/01/2026     80,000 103,856
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-1”, 4.55%, 7/01/2040     42,000 47,257
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-1”, 4.75%, 7/01/2053     801,000 904,826
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-1”, 5%, 7/01/2058     636,000 727,819
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-2”, 4.329%, 7/01/2040     450,000 499,005
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-2”, 4.536%, 7/01/2053     3,000 3,342
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-2”, 4.784%, 7/01/2058     69,000 77,815
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2027     74,000 63,209
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2031     803,000 605,101
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2033     781,000 548,660
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2046     2,193,000 649,720
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2051     269,000 57,813
University of Puerto Rico Rev., “P”, NATL, 5%, 6/01/2025     40,000 40,964
        $15,789,106
Rhode Island - 0.1%
Rhode Island Student Loan Authority, Student Loan Rev., “A”, 3.5%, 12/01/2034   $ 120,000 $129,727
South Carolina - 1.9%
Richland County, SC, Environmental Improvement Rev. (International Paper), “A”, 3.875%, 4/01/2023   $ 525,000 $562,191
South Carolina Jobs & Economic Development Authority, Health Facilities Rev. (Lutheran Homes of South Carolina, Inc.), 5.125%, 5/01/2048     40,000 41,952
South Carolina Jobs & Economic Development Authority, Hospital Rev. (Prisma Health Obligated Group), “A”, 5%, 5/01/2048     395,000 475,706
South Carolina Jobs & Economic Development Authority, Residential Care Facilities Rev. (South Carolina Episcopal Home at Still Hopes), 5%, 4/01/2047     120,000 134,254
South Carolina Jobs & Economic Development Authority, Residential Care Facilities Rev. (South Carolina Episcopal Home at Still Hopes), 5%, 4/01/2052     115,000 128,369
South Carolina Public Service Authority Rev., “A”, 5.125%, 12/01/2043     280,000 317,052
South Carolina Public Service Authority Rev., “B”, 5.125%, 12/01/2043     675,000 764,323
Spartanburg County, SC, Regional Health Services District Hospital Rev., “A”, 5%, 4/15/2048     245,000 292,618
        $2,716,465
Tennessee - 3.3%
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (Catholic Health Initiatives), “A”, 5.25%, 1/01/2045   $ 1,035,000 $1,160,721
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (CommonSpirit Health), “A-1”, 4%, 8/01/2044     30,000 34,608
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (CommonSpirit Health), “A-2”, 5%, 8/01/2044     20,000 24,881
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (CommonSpirit Health), “A-2”, 5%, 8/01/2049     10,000 12,359
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2030     45,000 54,413
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2031     50,000 60,257
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2036     30,000 35,850
Metropolitan Government of Nashville & Davidson County, TN, Health & Educational Facilities Board Rev. (Trousdale Foundation Properties), “A”, 6.25%, 4/01/2049     435,000 498,745
Metropolitan Government of Nashville & Davidson County, TN, Health & Educational Facilities Board Rev. (Vanderbilt University Medical Center), “A”, 5%, 7/01/2035     205,000 248,083
19

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Tennessee - continued
Metropolitan Government of Nashville & Davidson County, TN, Health & Educational Facilities Board Rev., Refunding & Improvement (Trevecca Nazarene University Project), 5%, 10/01/2034   $ 10,000 $12,362
Metropolitan Government of Nashville & Davidson County, TN, Health & Educational Facilities Board Rev., Refunding & Improvement (Trevecca Nazarene University Project), 5%, 10/01/2039     10,000 12,202
Tennessee Energy Acquisition Corp., Gas Rev., “A”, 5.25%, 9/01/2021     1,710,000 1,817,029
Tennessee Energy Acquisition Corp., Gas Rev., “A”, 5.25%, 9/01/2022     270,000 296,938
Tennessee Energy Acquisition Corp., Gas Rev., “A”, 5.25%, 9/01/2026     165,000 201,716
Tennessee Energy Acquisition Corp., Gas Rev., “C”, 5%, 2/01/2025     240,000 280,836
        $4,751,000
Texas - 11.0%
Arlington, TX, Higher Education Finance Corp. Education Rev. (Newman International Academy), “A”, 5.375%, 8/15/2036   $ 40,000 $43,502
Arlington, TX, Higher Education Finance Corp. Education Rev. (Newman International Academy), “A”, 5.5%, 8/15/2046     185,000 200,525
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2029     35,000 42,695
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2031     50,000 60,492
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2034     10,000 11,796
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2026     25,000 29,481
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2028     15,000 18,043
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2030     25,000 29,835
Central Texas Regional Mobility Authority Senior Lien Rev., “A”, 5%, 1/01/2045     90,000 105,494
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 6%, 8/15/2033     105,000 121,920
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 5.75%, 8/15/2041 (Prerefunded 8/15/2021)     75,000 80,364
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 5%, 8/15/2042     410,000 441,385
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 6%, 8/15/2043     165,000 189,694
Clifton, TX, Higher Education Finance Corp. Rev. (Uplift Education), “A”, 6.125%, 12/01/2040 (Prerefunded 12/01/2020)     215,000 223,329
Clifton, TX, Higher Education Finance Corp. Rev. (Uplift Education), “A”, 6.25%, 12/01/2045 (Prerefunded 12/01/2020)     135,000 140,355
Dallas and Fort Worth, TX, International Airport Rev., “B”, 5%, 11/01/2044     370,000 406,508
Dallas, TX, Civic Center Convention Complex Rev., ASSD GTY, 5.25%, 8/15/2034     845,000 847,679
Decatur, TX, Hospital Authority Rev. (Wise Regional Health System), “A”, 5.25%, 9/01/2044     100,000 111,636
Gulf Coast, TX, Industrial Development Authority Rev. (CITGO Petroleum Corp.), 4.875%, 5/01/2025     115,000 118,034
Gulf Coast, TX, Industrial Development Authority Rev. (CITGO Petroleum Corp.), 8%, 4/01/2028     375,000 377,074
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2035     85,000 102,521
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2036     155,000 186,494
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2037     210,000 251,830
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2038     175,000 209,223
Harris County-Houston, TX, Sports Authority Rev., “C”, 5%, 11/15/2031     110,000 126,896
Harris County-Houston, TX, Sports Authority Rev., “C”, 5%, 11/15/2032     20,000 23,062
Harris County-Houston, TX, Sports Authority Rev., “C”, 5%, 11/15/2033     40,000 46,048
Harris County-Houston, TX, Sports Authority Rev., Capital Appreciation, “A”, AGM, 0%, 11/15/2041     70,000 35,606
Harris County-Houston, TX, Sports Authority Rev., Capital Appreciation, “A”, AGM, 0%, 11/15/2046     175,000 68,696
Houston, TX, Airport System Rev., Special Facilities Rev. (Continental Airlines, Inc.), 6.5%, 7/15/2030     445,000 474,027
Houston, TX, Airport System Rev., Special Facilities Rev. (United Airlines, Inc. Terminal E Project), 4.5%, 7/01/2020     115,000 116,171
Houston, TX, Airport System Rev., Special Facilities Rev. (United Airlines, Inc. Terminal E Project), 4.75%, 7/01/2024     310,000 337,863
Houston, TX, Airport System Rev., Special Facilities Rev. (United Airlines, Inc. Terminal E Project), 5%, 7/01/2029     595,000 672,659
Houston, TX, Airport System Rev., Special Facilities Rev. (United Airlines, Inc. Terminal Improvement Projects), “B-1”, 5%, 7/15/2030     175,000 201,570
Houston, TX, Airport System Rev., Subordinate Lien, “A”, 5%, 7/01/2031     150,000 163,119
Houston, TX, Industrial Development Corp. (United Parcel Service, Inc.), 6%, 3/01/2023     200,000 200,588
Mission, TX, Economic Development Corp. (NatGasoline Project), 4.625%, 10/01/2031     180,000 195,455
New Hope, TX, Cultural Education Facilities Finance Corp., Capital Improvement Rev. (CHF - Collegiate Housing Denton LLC - Texas Woman's University Housing Project), “A-1”, AGM, 5%, 7/01/2038     20,000 23,944
New Hope, TX, Cultural Education Facilities Finance Corp., Capital Improvement Rev. (CHF - Collegiate Housing Denton LLC - Texas Woman's University Housing Project), “A-1”, AGM, 5%, 7/01/2048     90,000 105,978
New Hope, TX, Cultural Education Facilities Finance Corp., Capital Improvement Rev. (CHF - Collegiate Housing Denton LLC - Texas Woman's University Housing Project), “A-1”, AGM, 5%, 7/01/2058     80,000 93,579
New Hope, TX, Cultural Education Facilities Finance Corp., Education Rev. (Beta Academy), “A”, 5%, 8/15/2039     50,000 53,834
New Hope, TX, Cultural Education Facilities Finance Corp., Education Rev. (Beta Academy), “A”, 5%, 8/15/2049     55,000 58,769
20

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Texas - continued
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5%, 11/15/2026   $ 15,000 $16,190
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.375%, 11/15/2036     20,000 21,896
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.5%, 11/15/2046     35,000 38,035
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.5%, 11/15/2052     45,000 48,683
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (Wesleyan Homes, Inc. Project), 5.5%, 1/01/2035     75,000 83,687
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (Wesleyan Homes, Inc. Project), 5.5%, 1/01/2043     80,000 88,242
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (Wesleyan Homes, Inc. Project), 5.5%, 1/01/2049     80,000 87,904
New Hope, TX, Cultural Education Facilities Finance Corp., Senior Living Rev. (Cardinal Bay, Inc. - Village on the Park/Carriage Inn Project), “A-1”, 5%, 7/01/2031     15,000 16,985
New Hope, TX, Cultural Education Facilities Finance Corp., Senior Living Rev. (Cardinal Bay, Inc. - Village on the Park/Carriage Inn Project), “A-1”, 4%, 7/01/2036     70,000 74,212
New Hope, TX, Cultural Education Facilities Finance Corp., Senior Living Rev. (Cardinal Bay, Inc. - Village on the Park/Carriage Inn Project), “A-1”, 5%, 7/01/2046     140,000 154,580
New Hope, TX, Cultural Education Facilities Finance Corp., Senior Living Rev. (Cardinal Bay, Inc. - Village on the Park/Carriage Inn Project), “A-1”, 5%, 7/01/2051     180,000 197,662
New Hope, TX, Cultural Education Facilities Finance Corp., Student Housing Rev. (CHF - Collegiate Housing Stephenville III LLC - Tarleton State University Project), 5%, 4/01/2030     25,000 28,173
New Hope, TX, Cultural Education Facilities Finance Corp., Student Housing Rev. (CHF - Collegiate Housing Stephenville III LLC - Tarleton State University Project), 5%, 4/01/2035     30,000 33,544
New Hope, TX, Cultural Education Facilities Finance Corp., Student Housing Rev. (CHF - Collegiate Housing Stephenville III LLC - Tarleton State University Project), 5%, 4/01/2047     65,000 71,689
Newark, TX, Higher Education Finance Corp. Rev. (A+ Charter Schools, Inc.), “A”, 5.5%, 8/15/2035     90,000 104,427
Newark, TX, Higher Education Finance Corp. Rev. (A+ Charter Schools, Inc.), “A”, 5.75%, 8/15/2045     110,000 127,104
Newark, TX, Higher Education Finance Corp. Rev. (Austin Achieve Public Schools, Inc.), 5%, 6/15/2033     5,000 5,295
Newark, TX, Higher Education Finance Corp. Rev. (Austin Achieve Public Schools, Inc.), 5%, 6/15/2038     15,000 15,813
Newark, TX, Higher Education Finance Corp. Rev. (Austin Achieve Public Schools, Inc.), 5%, 6/15/2048     35,000 36,706
Newark, TX, Higher Education Finance Corp. Rev. (Austin Achieve Public Schools, Inc.), “A”, 5%, 6/15/2032     25,000 26,510
Newark, TX, Higher Education Finance Corp. Rev. (Austin Achieve Public Schools, Inc.), “A”, 5%, 6/15/2037     25,000 26,378
Newark, TX, Higher Education Finance Corp. Rev. (Austin Achieve Public Schools, Inc.), “A”, 5%, 6/15/2042     30,000 31,537
Newark, TX, Higher Education Finance Corp. Rev. (Austin Achieve Public Schools, Inc.), “A”, 5.25%, 6/15/2048     65,000 68,526
North Texas Education Finance Corp., Education Rev. (Uplift Education), “A”, 5.125%, 12/01/2042     170,000 185,762
North Texas Tollway Authority Rev., 6%, 1/01/2038 (Prerefunded 1/01/2021)     765,000 797,811
North Texas Tollway Authority Rev. (Special Projects System), “D”, 5%, 9/01/2031 (Prerefunded 9/01/2021)     1,200,000 1,274,172
Port Beaumont, TX, Navigation District Facility Rev. (Jefferson Gulf Coast Energy Project), “A”, 3.625%, 1/01/2035 (n)     100,000 103,974
Port Beaumont, TX, Navigation District Facility Rev. (Jefferson Gulf Coast Energy Project), “A”, 4%, 1/01/2050 (n)     370,000 384,981
Port Beaumont, TX, Navigation District Facility Rev. (Jefferson Gulf Coast Energy Project), “B”, 6%, 1/01/2025 (n)     130,000 135,928
Red River, TX, Education Finance Corp., Higher Education Rev. (Houston Baptist University Project), 5.5%, 10/01/2046     225,000 263,131
Red River, TX, Health Facilities Development Corp., Retirement Facilities Rev. (MRC Crossings Project), “A”, 7.5%, 11/15/2034     100,000 119,729
Red River, TX, Health Facilities Development Corp., Retirement Facilities Rev. (MRC Crossings Project), “A”, 7.75%, 11/15/2044     185,000 220,735
Red River, TX, Health Facilities Development Corp., Retirement Facilities Rev. (MRC Crossings Project), “A”, 8%, 11/15/2049     135,000 162,209
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2030     80,000 90,652
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2035     100,000 112,184
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2040     110,000 122,296
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Northwest Senior Housing Corp. Edgemere Project), 5.25%, 11/15/2047     105,000 112,927
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Northwest Senior Housing Corp. Edgemere Project), “A”, 5%, 11/15/2045     115,000 120,743
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Northwest Senior Housing Corp. Edgemere Project), “B”, 5%, 11/15/2030     155,000 167,911
21

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Texas - continued
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Northwest Senior Housing Corp. Edgemere Project), “B”, 5%, 11/15/2036   $ 345,000 $368,022
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Stayton at Museum Way), 5.75%, 12/01/2054     817,290 871,395
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Trinity Terrace Project), “A-1”, 5%, 10/01/2044     60,000 66,837
Texas Gas Acquisition & Supply Corp. III., Gas Supply Rev., 5%, 12/15/2031     150,000 164,919
Texas Private Activity Surface Transportation Corp., Senior Lien Rev. (NTE Mobility Partners Segments 3 LLC Segments 3A & 3B Facility), 7%, 12/31/2038     170,000 201,333
Texas Private Activity Surface Transportation Corp., Senior Lien Rev. (NTE Mobility Partners Segments 3 LLC Segments 3A & 3B Facility), 6.75%, 6/30/2043     135,000 158,235
Texas Transportation Commission, Central Texas Turnpike System Rev., Capital Appreciation, “B”, 0%, 8/15/2036     345,000 184,554
Texas Transportation Commission, State Highway 249 System Rev., “A”, 5%, 8/01/2057     240,000 294,446
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2037     25,000 13,851
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2038     20,000 10,466
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2039     20,000 9,910
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2040     20,000 9,352
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2041     45,000 19,876
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2042     60,000 25,045
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2043     50,000 19,753
Travis County, TX, Health Facilities Development Corp. Rev. (Westminster Manor Health), 7%, 11/01/2030 (Prerefunded 11/01/2020)     105,000 109,182
Travis County, TX, Health Facilities Development Corp. Rev. (Westminster Manor Health), 7.125%, 11/01/2040 (Prerefunded 11/01/2020)     195,000 202,927
Travis County, TX, Health Facilities Development Corp. Rev. (Westminster Manor Health), Unrefunded Balance, 7%, 11/01/2030     5,000 5,168
        $15,861,967
Utah - 0.7%
Salt Lake City, UT, Salt Lake City International Airport Rev., “A”, 5%, 7/01/2043   $ 390,000 $483,175
Utah Charter School Finance Authority, Charter School Rev. (Da Vinci Academy of Science & Arts), 4%, 4/15/2047     245,000 266,575
Utah Charter School Finance Authority, Charter School Rev. (Reagan Academy Project), 5%, 2/15/2046     120,000 129,324
Utah Charter School Finance Authority, Charter School Rev. (Spectrum Academy Project), 6%, 4/15/2045     130,000 130,369
        $1,009,443
Vermont - 0.2%
Burlington, VT, Airport Rev., “A”, 4%, 7/01/2028   $ 90,000 $95,279
Vermont Student Assistance Corp., Education Loan Rev., “B”, 4.375%, 6/15/2046     145,000 158,170
        $253,449
Virginia - 1.7%
Embrey Mill Community Development Authority, VA, Special Assessment Rev., 7.25%, 3/01/2043   $ 410,000 $446,047
Peninsula Town Center Community Development Authority, VA, Special Obligation Refunding, 5%, 9/01/2037     115,000 133,256
Peninsula Town Center Community Development Authority, VA, Special Obligation Refunding, 4.5%, 9/01/2045     150,000 166,121
Prince William County, VA, Cherry Hill Community Development Authority Rev. (Potomac Shores Project), 5.4%, 3/01/2045     100,000 107,546
Virginia College Building Authority, Educational Facilities Rev. (Marymount University Project), “B”, 5.25%, 7/01/2030     175,000 197,834
Virginia College Building Authority, Educational Facilities Rev. (Marymount University Project), “B”, 5.25%, 7/01/2035     175,000 195,617
Virginia Small Business Financing Authority Rev. (Elizabeth River Crossings Opco LLC Project), 6%, 1/01/2037     385,000 425,132
Virginia Small Business Financing Authority Rev. (Elizabeth River Crossings Opco LLC Project), 5.5%, 1/01/2042     755,000 820,912
        $2,492,465
Washington - 2.4%
Grays Harbor County, WA, Public Hospital District No. 2, Limited Tax General Obligation Refunding, 5%, 12/15/2033   $ 115,000 $134,327
Grays Harbor County, WA, Public Hospital District No. 2, Limited Tax General Obligation Refunding, 5%, 12/15/2038     150,000 173,043
Grays Harbor County, WA, Public Hospital District No. 2, Limited Tax General Obligation Refunding, 5%, 12/15/2048     285,000 322,238
Kalispel Tribe Indians, WA, Priority District Rev., “A”, 5%, 1/01/2032 (n)     125,000 149,442
Kalispel Tribe Indians, WA, Priority District Rev., “A”, 5.25%, 1/01/2038 (n)     130,000 154,963
Washington Health Care Facilities Authority Rev. (Providence Health & Services), “A”, 5%, 10/01/2033     1,105,000 1,212,760
22

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Washington - continued
Washington Health Care Facilities Authority Rev. (Virginia Mason Medical Center), 5%, 8/15/2035   $ 90,000 $109,024
Washington Health Care Facilities Authority Rev. (Virginia Mason Medical Center), 5%, 8/15/2037     90,000 108,687
Washington Housing Finance Commission Nonprofit Housing Refunding Rev. (Hearthstone Project), “A”, 5%, 7/01/2048     145,000 158,270
Washington Housing Finance Commission Nonprofit Housing Refunding Rev. (Judson Park Project), 5%, 7/01/2048     100,000 109,609
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2036     100,000 113,466
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2046     105,000 117,652
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2051     105,000 117,398
Washington Housing Finance Commission Nonprofit Housing Rev. (Wesley Homes at Lea Hill Project), 5%, 7/01/2041     100,000 109,274
Washington Housing Finance Commission Nonprofit Housing Rev. (Wesley Homes at Lea Hill Project), 5%, 7/01/2046     115,000 124,982
Washington Housing Finance Commission Nonprofit Housing Rev. (Wesley Homes at Lea Hill Project), 5%, 7/01/2051     165,000 178,834
        $3,393,969
West Virginia - 0.4%
Monongalia County, WV, Building Commission Improvement Rev. (Monongalia Health System Obligated Group), 5%, 7/01/2029   $ 40,000 $45,585
Monongalia County, WV, Building Commission Improvement Rev. (Monongalia Health System Obligated Group), 5%, 7/01/2030     80,000 90,902
West Virginia Hospital Finance Authority Hospital Improvement Rev. (Cabell Huntington Hospital Obligated Group), “A”, 5%, 1/01/2043     305,000 371,206
        $507,693
Wisconsin - 7.0%
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2027   $ 115,000 $128,479
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2032     105,000 116,052
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2037     55,000 60,188
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2039     55,000 60,021
Wisconsin Health & Educational Facilities Authority Rev. (Aspirusm, Inc. Obligated Group), 4%, 8/15/2048     1,020,000 1,135,862
Wisconsin Health & Educational Facilities Authority Rev. (Aurora Health Care, Inc.), “A”, 5%, 7/15/2026 (Prerefunded 7/15/2021)     200,000 211,450
Wisconsin Health & Educational Facilities Authority Rev. (Aurora Health Care, Inc.), “A”, 5%, 7/15/2028 (Prerefunded 7/15/2021)     60,000 63,435
Wisconsin Health & Educational Facilities Authority Rev. (Marshfield Clinic Health System, Inc.), “C”, 5%, 2/15/2047     85,000 101,537
Wisconsin Health & Educational Facilities Authority Rev. (Meriter Hospital), “A”, 5.5%, 5/01/2031 (Prerefunded 5/01/2021)     725,000 764,034
Wisconsin Health & Educational Facilities Authority Rev. (Meriter Hospital), “A”, 6%, 5/01/2041 (Prerefunded 5/01/2021)     490,000 519,145
Wisconsin Health & Educational Facilities Authority Rev. (Rogers Memorial Hospital, Inc.), “A”, 5%, 7/01/2038     20,000 24,111
Wisconsin Health & Educational Facilities Authority Rev. (Rogers Memorial Hospital, Inc.), “A”, 5%, 7/01/2044     20,000 23,912
Wisconsin Health & Educational Facilities Authority Rev. (Rogers Memorial Hospital, Inc.), “A”, 5%, 7/01/2049     95,000 113,307
Wisconsin Health & Educational Facilities Authority Rev. (St. John's Community, Inc.), “A”, 5%, 9/15/2040     20,000 21,596
Wisconsin Health & Educational Facilities Authority Rev. (St. John's Community, Inc.), “A”, 5%, 9/15/2045     30,000 32,258
Wisconsin Health & Educational Facilities Authority Rev. (St. John's Community, Inc.), “A”, 5%, 9/15/2050     115,000 123,213
Wisconsin Public Finance Authority Airport Facilities Rev. (Transportation Infrastructure Properties LLC), “B”, 5%, 7/01/2022     70,000 72,951
Wisconsin Public Finance Authority Airport Facilities Rev. (Transportation Infrastructure Properties LLC), “B”, 5.25%, 7/01/2028     1,445,000 1,573,041
Wisconsin Public Finance Authority Airport Facilities Rev. (Transportation Infrastructure Properties LLC), “B”, 5%, 7/01/2042     75,000 80,288
Wisconsin Public Finance Authority Education Rev. (Mountain Island Charter School), 5%, 7/01/2037     40,000 44,334
Wisconsin Public Finance Authority Education Rev. (Mountain Island Charter School), 5%, 7/01/2047     55,000 60,312
Wisconsin Public Finance Authority Education Rev. (Pine Lake Preparatory), 4.95%, 3/01/2030     55,000 61,262
Wisconsin Public Finance Authority Education Rev. (Pine Lake Preparatory), 5.25%, 3/01/2035     55,000 61,294
Wisconsin Public Finance Authority Education Rev. (Pine Lake Preparatory), 5.5%, 3/01/2045     150,000 166,686
Wisconsin Public Finance Authority Educational Facilities Rev. (Community School of Davidson Project), 5%, 10/01/2033 (n)     25,000 28,756
Wisconsin Public Finance Authority Educational Facilities Rev. (Community School of Davidson Project), 5%, 10/01/2048 (n)     125,000 139,966
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 4%, 9/01/2020     25,000 25,296
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2025     30,000 33,269
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2030     75,000 83,735
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2038     60,000 66,071
Wisconsin Public Finance Authority Hospital Rev. (WakeMed), “A”, 4%, 10/01/2049     1,020,000 1,171,776
Wisconsin Public Finance Authority Limited Obligation Grant Rev. (American Dream at Meadowlands Project), “A”, 6.25%, 8/01/2027     665,000 806,166
Wisconsin Public Finance Authority Limited Obligation PILOT Rev. (American Dream at Meadowlands Project), 6.5%, 12/01/2037     440,000 536,848
23

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Wisconsin - continued
Wisconsin Public Finance Authority Limited Obligation PILOT Rev. (American Dream at Meadowlands Project), 7%, 12/01/2050   $ 260,000 $317,494
Wisconsin Public Finance Authority Rev. (Roseman University of Health Sciences Project), 5.75%, 4/01/2035     150,000 177,586
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2037     45,000 51,479
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2042     30,000 34,099
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2047     145,000 164,281
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2052     45,000 50,867
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 5.125%, 11/15/2029     110,000 120,829
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 5.5%, 11/15/2034     100,000 110,694
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 5.75%, 11/15/2044     95,000 104,877
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 6%, 11/15/2049     115,000 127,933
Wisconsin Public Finance Authority Student Housing Rev. (Beyond Boone LLC - Appalachian State University Project), “A”, AGM, 5%, 7/01/2044     20,000 24,507
Wisconsin Public Finance Authority Student Housing Rev. (Beyond Boone LLC - Appalachian State University Project), “A”, AGM, 5%, 7/01/2054     25,000 30,325
Wisconsin Public Finance Authority Student Housing Rev. (Beyond Boone LLC - Appalachian State University Project), “A”, AGM, 5%, 7/01/2058     35,000 41,994
Wisconsin Public Finance Authority Student Housing Rev. (Western Carolina University Project), 5.25%, 7/01/2047     190,000 212,846
        $10,080,462
Total Municipal Bonds   $218,455,636
Bonds – 0.1%
Consumer Services – 0.1%  
Toll Road Investors Partnership II LP, Capital Appreciation, “A”, 0%, 2/15/2045  (n)   $ 26,177 $7,790
Toll Road Investors Partnership II LP, Capital Appreciation, “B”, 0%, 2/15/2033  (n)     175,000 103,667
Total Bonds   $111,457
Investment Companies (h) - 0.3%
Money Market Funds – 0.3%  
MFS Institutional Money Market Portfolio, 1.61% (v)     420,881 $420,923
 
Other Assets, Less Liabilities - (0.1)%   (216,620)
Variable Rate Municipal Term Preferred Shares (VMTPS), at liquidation value (issued by the fund) - (52.2)% (75,000,000)
Net assets applicable to common shares - 100.0%   $143,771,396
(a) Non-income producing security.
(d) In default.
(h) An affiliated issuer, which may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. At period end, the aggregate values of the fund's investments in affiliated issuers and in unaffiliated issuers were $420,923 and $218,567,093, respectively.
(n) Securities exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be sold in the ordinary course of business in transactions exempt from registration, normally to qualified institutional buyers. At period end, the aggregate value of these securities was $2,515,154, representing 1.7% of net assets applicable to common shares.
(v) Affiliated issuer that is available only to investment companies managed by MFS. The rate quoted for the MFS Institutional Money Market Portfolio is the annualized seven-day yield of the fund at period end.
(w) When-issued security.
The following abbreviations are used in this report and are defined:
AAC Ambac Assurance Corp.
AGM Assured Guaranty Municipal
ASSD GTY Assured Guaranty Insurance Co.
BAM Build America Mutual
CALHF California Health Facility Construction Loan Insurance Program
24

Portfolio of Investments (unaudited) – continued
COP Certificate of Participation
ETM Escrowed to Maturity
GNMA Government National Mortgage Assn.
NATL National Public Finance Guarantee Corp.
Derivative Contracts at 2/29/20
Futures Contracts
Description Long/
Short
Currency Contracts Notional
Amount
Expiration
Date
Value/Unrealized
Appreciation
(Depreciation)
Liability Derivatives
Interest Rate Futures 
U.S. Treasury Note 10 yr Short USD 120 $16,170,000 June – 2020 $(185,863)
At February 29, 2020, tthe fund had cash collateral of $138,000 to cover any collateral or margin obligations for certain derivative contracts.
See attached supplemental information. For more information see notes to financial statements as disclosed in the most recent semiannual or annual report.
25

Supplemental Information
2/29/20 (unaudited)
The fund is an investment company and accordingly follows the investment company accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services - Investment Companies.
(1) Investment Valuations
Debt instruments and floating rate loans, including restricted debt instruments, are generally valued at an evaluated or composite bid as provided by a third-party pricing service.  Short-term instruments with a maturity at issuance of 60 days or less may be valued at amortized cost, which approximates market value. Futures contracts are generally valued at last posted settlement price on their primary exchange as provided by a third-party pricing service. Futures contracts for which there were no trades that day for a particular position are generally valued at the closing bid quotation on their primary exchange as provided by a third-party pricing service. Open-end investment companies are generally valued at net asset value per share. Securities and other assets generally valued on the basis of information from a third-party pricing service may also be valued at a broker/dealer bid quotation. In determining values, third-party pricing services can utilize both transaction data and market information such as yield, quality, coupon rate, maturity, type of issue, trading characteristics, and other market data.
The Board of Trustees has delegated primary responsibility for determining or causing to be determined the value of the fund’s investments (including any fair valuation) to the adviser pursuant to valuation policies and procedures approved by the Board. If the adviser determines that reliable market quotations are not readily available, investments are valued at fair value as determined in good faith by the adviser in accordance with such procedures under the oversight of the Board of Trustees. Under the fund’s valuation policies and procedures, market quotations are not considered to be readily available for most types of debt instruments and floating rate loans and many types of derivatives. These investments are generally valued at fair value based on information from third-party pricing services. In addition, investments may be valued at fair value if the adviser determines that an investment’s value has been materially affected by events occurring after the close of the exchange or market on which the investment is principally traded (such as foreign exchange or market) and prior to the determination of the fund’s net asset value, or after the halt of trading of a specific security where trading does not resume prior to the close of the exchange or market on which the security is principally traded. The adviser generally relies on third-party pricing services or other information (such as the correlation with price movements of similar securities in the same or other markets; the type, cost and investment characteristics of the security; the business and financial condition of the issuer; and trading and other market data) to assist in determining whether to fair value and at what value to fair value an investment. The value of an investment for purposes of calculating the fund’s net asset value can differ depending on the source and method used to determine value. When fair valuation is used, the value of an investment used to determine the fund’s net asset value may differ from quoted or published prices for the same investment. There can be no assurance that the fund could obtain the fair value assigned to an investment if it were to sell the investment at the same time at which the fund determines its net asset value per share.
Various inputs are used in determining the value of the fund's assets or liabilities. These inputs are categorized into three broad levels. In certain cases, the inputs used to measure fair value may fall into different levels of the fair value hierarchy. In such cases, an investment's level within the fair value hierarchy is based on the lowest level of input that is significant to the fair value measurement. The fund's assessment of the significance of a particular input to the fair value measurement in its entirety requires judgment, and considers factors specific to the investment. Level 1 includes unadjusted quoted prices in active markets for identical assets or liabilities. Level 2 includes other significant observable market-based inputs (including quoted prices for similar securities, interest rates, prepayment speed, and credit risk). Level 3 includes unobservable inputs, which may include the adviser's own assumptions in determining the fair value of investments. Other financial instruments are derivative instruments, such as futures contracts. The following is a summary of the levels used as of February 29, 2020 in valuing the fund's assets or liabilities:
Financial Instruments Level 1 Level 2 Level 3 Total
Municipal Bonds $— $218,455,636 $— $218,455,636
U.S. Corporate Bonds 111,457 111,457
Mutual Funds 420,923 420,923
Total $420,923 $218,567,093 $— $218,988,016
Other Financial Instruments        
Futures Contracts – Liabilities $(185,863) $— $— $(185,863)
For further information regarding security characteristics, see the Portfolio of Investments.
(2) Investments in Affiliated Issuers
An affiliated issuer may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. For the purposes of this report, the following were affiliated issuers:
Affiliated Issuers Beginning
Value
Purchases Sales
Proceeds
Realized
Gain
(Loss)
Change in
Unrealized
Appreciation or
Depreciation
Ending
Value
MFS Institutional Money Market Portfolio $763,235 $7,878,944 $8,221,265 $3 $6 $420,923
26

Supplemental Information (unaudited) – continued
Affiliated Issuers Dividend
Income
Capital Gain
Distributions
MFS Institutional Money Market Portfolio $9,373 $—
(3) Impacts of COVID-19
The pandemic related to the global spread of novel coronavirus disease (COVID-19), which was first detected in December 2019, has resulted in significant disruptions to global business activity and the global economy, as well as the economies of individual countries, the financial performance of individual companies and sectors, and the securities and commodities markets in general. This pandemic, the full effects of which are still unknown, has resulted in substantial market volatility and may have adversely impacted the prices and liquidity of the fund's investments and the fund's performance during the period February 29, 2020 through April 16, 2020, the date that these financial statements were issued.
27