NPORT-EX 4 NPORT_523B_34993574_0225.htm
Quarterly Report
February 28, 2025
MFS®  High Yield
Municipal Trust
CMU-Q1

Portfolio of Investments
2/28/25 (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 – 156.8%
Alabama – 1.9%
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.5%, 6/01/2030   $ 85,000 $85,093
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.75%, 6/01/2035     95,000 95,126
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.75%, 6/01/2045     135,000 128,512
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 6%, 6/01/2050     135,000 129,655
Black Belt Energy Gas District, AL, Gas Project Rev., “F”, 5.5%, 11/01/2053 (Put Date 12/01/2028)     345,000 366,150
Jacksonville, AL, Public Educational Building Authority, Higher Education Facilities Rev. (Jacksonville State University Foundation), “A”, AGM, 5.5%, 8/01/2058     160,000 170,664
Jefferson County, AL, Sewer Rev. Warrants, 5.5%, 10/01/2053     540,000 585,003
Mobile, AL, Infirmary Health System Special Care Facilities Financing Authority Rev. (Infirmary Health System, Inc.), “A”, 4%, 2/01/2037     315,000 311,943
        $1,872,146
Alaska – 0.3%
Northern Alaska Tobacco Securitization Corp., Tobacco Settlement Asset-Backed, Capital Appreciation, “B-2”, 0%, 6/01/2066   $ 2,000,000 $292,003
Arizona – 5.4%
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science Projects), 5%, 7/01/2039 (n)   $ 30,000 $30,403
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science Projects), 5%, 7/01/2049 (n)     50,000 49,633
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science Projects), 5%, 7/01/2054 (n)     70,000 68,318
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science Projects), 5.5%, 7/01/2058     40,000 40,724
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science Projects), “B”, 5.5%, 7/01/2038 (n)     45,000 45,769
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science Projects), “B”, 5.625%, 7/01/2048 (n)     90,000 90,844
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science Projects), “B”, 5.75%, 7/01/2053 (n)     135,000 136,170
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science Projects), Arizona Public School Credit Enhancement Program, “A”, 5%, 7/01/2052     55,000 55,022
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2037 (n)     25,000 25,367
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2047 (n)     30,000 30,071
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2051 (n)     110,000 110,023
Arizona Industrial Development Authority Education Rev. (Benjamin Franklin Charter School Projects), “A”, 5%, 7/01/2043     150,000 150,639
Arizona Industrial Development Authority Education Rev. (KIPP NYC Public Charter Schools - Jerome Facility Project), “B”, 4%, 7/01/2051     560,000 504,151
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Aliante & Skye Canyon Campus Projects), “A”, 4%, 12/15/2041 (n)     155,000 140,970
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus Project), “A”, 3.75%, 12/15/2029 (n)     15,000 14,760
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus Project), “A”, 5%, 12/15/2039 (n)     15,000 15,141
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus Project), “A”, 5%, 12/15/2049 (n)     25,000 24,558
Glendale, AZ, Industrial Development Authority Refunding Rev. (Terraces of Phoenix Project), “A”, 5%, 7/01/2048     55,000 51,378
Glendale, AZ, Industrial Development Authority, Senior Living Rev. (Royal Oaks - Inspirata Pointe Project), “A”, 5%, 5/15/2056     245,000 232,855
Maricopa County, AZ, Higley Unified School District No. 60, Certificates of Participation, AGM, 4.25%, 6/01/2047     135,000 132,675
Phoenix, AZ, Industrial Development Authority Rev. (Guam Facilities Foundation, Inc.), 5.125%, 2/01/2034     345,000 331,809
Phoenix, AZ, Industrial Development Authority Rev. (Guam Facilities Foundation, Inc.), 5.375%, 2/01/2041     220,000 203,738
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2035 (n)     100,000 100,242
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2035 (n)     35,000 35,087
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2045 (n)     165,000 165,067
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2046 (n)     90,000 90,025
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Great Hearts Academies Project), “A”, 5%, 7/01/2034     350,000 350,204
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Great Hearts Academies Project), “A”, 5%, 7/01/2044     220,000 219,999
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 5%, 7/01/2035 (n)     155,000 155,343
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 5%, 7/01/2045 (n)     170,000 169,993
Phoenix, AZ, Industrial Development Authority, Hotel Rev. (Provident Group - Falcon Properties LLC, Project), “A”, 4%, 12/01/2051 (n)     440,000 319,449
1

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Arizona – continued
Phoenix, AZ, Industrial Development Authority, Hotel Rev. (Provident Group - Falcon Properties LLC, Project), “B”, 5.75%, 12/15/2057 (n)   $ 250,000 $192,163
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 80,966
Pima County, AZ, Industrial Development Authority Education Facility Rev. (American Leadership Academy Project), 4%, 6/15/2051 (n)     350,000 290,318
Pima County, AZ, Industrial Development Authority Senior Living Rev. (La Posada at Pusch Ridge Project), “A”, 7%, 11/15/2057 (n)     365,000 396,056
Pima County, AZ, Industrial Development Authority Senior Living Rev. (La Posada at Pusch Ridge Project), “B3”, 5.125%, 11/15/2029 (n)     100,000 100,289
Sierra Vista, AZ, Industrial Development Authority, Education Facility Rev. (American Leadership Academy Project), 5.75%, 6/15/2058     240,000 248,478
        $5,398,697
Arkansas – 1.0%
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4.5%, 7/01/2033   $ 60,000 $60,003
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4.5%, 7/01/2039     10,000 9,811
Arkansas Development Finance Authority, Tobacco Settlement Rev. (Cancer Research Center Project), Capital Appreciation, AAC, 0%, 7/01/2046     485,000 173,617
Pulaski County, AR, Hospital Rev. (Arkansas Children's Hospital), 5.25%, 3/01/2053     600,000 642,988
Pulaski County, AR, Public Facilities Board, Healthcare Rev. (Baptist Health), 5%, 12/01/2042     125,000 125,020
        $1,011,439
California – 9.2%
Alameda, CA, Corridor Transportation Authority Rev., Capital Appreciation, “C”, AGM, 0%, 10/01/2053   $ 925,000 $232,657
Burbank, Glendale & Pasadena, CA, Airport Authority Rev., “B”, 4.25%, 7/01/2043 (u)     625,000 621,275
Burbank, Glendale & Pasadena, CA, Airport Authority Rev., “B”, 4.5%, 7/01/2054 (u)     1,160,000 1,155,673
California Community Choice Financing Authority, Clean Energy Project Rev., “C”, 5.25%, 1/01/2054 (Put Date 10/01/2031)     1,020,000 1,076,165
California Housing Finance Agency Municipal Certificates, “A”, 4.375%, 9/20/2036     662,183 686,824
California M-S-R Energy Authority Gas Rev., “A”, 7%, 11/01/2034     155,000 189,522
California Municipal Finance Authority Rev. (Community Medical Centers), “A”, 5%, 2/01/2042     85,000 86,093
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2036     85,000 86,057
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2041     80,000 80,463
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2047     15,000 15,014
California Municipal Finance Authority Rev. (William Jessup University), 5%, 8/01/2039     145,000 132,757
California Municipal Finance Authority, Charter School Lease Rev. (Palmdale Aerospace Academy Project), “A”, 3.875%, 7/01/2028 (n)     90,000 89,118
California Municipal Finance Authority, Charter School Lease Rev. (Palmdale Aerospace Academy Project), “A”, 5%, 7/01/2049 (n)     100,000 100,047
California Municipal Finance Authority, Multi-Family Housing Rev. (CityView Apartments), “A”, 4%, 11/01/2036 (n)     100,000 95,752
California Municipal Special Finance Agency, Essential Housing Rev. (Solana at Grand), “A-1”, 4%, 8/01/2056 (n)     105,000 93,196
California Pollution Control Financing Authority, Solid Waste Disposal Rev. (CalPlant I Project), 8%, 7/01/2039 (a)(d)(z)     385,000 5,198
California Pollution Control Financing Authority, Solid Waste Disposal Subordinate Rev. (CalPlant I Project), 7.5%, 12/01/2039 (a)(d)(z)     490,222 5
California Public Finance Authority, Senior Living Refunding Rev. (Enso Village Project), “A”, 5%, 11/15/2036 (n)     15,000 15,369
California Public Finance Authority, Senior Living Rev. (Enso Village Project), “B-1”, 3.125%, 5/15/2029 (n)     70,000 69,121
California Public Finance Authority, Senior Living Rev. (Enso Village Project), “B-2”, 2.375%, 11/15/2028 (n)     15,000 14,826
California Public Finance Authority, Senior Living Rev. (Kendal at Ventura Project), Capital Appreciation, “A”, 10%, 5/15/2028 (n)     300,000 367,257
California School Finance Authority, Charter School Rev. (Aspire Public Schools - Obligated Group - Issue No. 6), “A”, 5%, 8/01/2052 (n)     340,000 340,072
California School Finance Authority, School Facility Rev. (Alliance for College-Ready Public Schools Projects), “A”, 5%, 7/01/2045 (n)     100,000 100,172
California School Finance Authority, School Facility Rev. (ICEF View Park Elementary and Middle Schools), “A”, 5.875%, 10/01/2044     115,000 115,028
California Statewide Communities Development Authority Rev. (California Baptist University), “A”, 6.125%, 11/01/2033     100,000 100,199
California Statewide Communities Development Authority Rev. (California Baptist University), “A”, 5%, 11/01/2041 (n)     100,000 100,500
California Statewide Communities Development Authority Rev. (Enloe Medical Center), “A”, AGM, 5.375%, 8/15/2057     255,000 272,485
California Statewide Communities Development Authority Rev. (Lancer Plaza Project), 5.625%, 11/01/2033     110,000 110,129
2

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
California – continued
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.25%, 12/01/2044   $ 390,000 $390,188
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5%, 12/01/2046 (n)     295,000 296,956
California Statewide Communities Development Authority, College Housing Rev. (NCCD-Hooper Street LLC College of the Arts Project), 5.25%, 7/01/2049 (n)     145,000 146,430
California Statewide Communities Development Authority, Essential Housing Rev. (Orange Portfolio), “B”, 4%, 3/01/2057 (n)     100,000 75,743
Indio, CA, Public Financing Authority Lease Rev., “A”, BAM, 4.5%, 11/01/2052     180,000 183,689
Morongo Band of Mission Indians California Rev., “A”, 5%, 10/01/2042 (n)     140,000 142,575
Morongo Band of Mission Indians California Rev., “B”, 5%, 10/01/2042 (n)     150,000 152,759
River Islands, CA, Public Finance Authority Improvement Area No. 1, Special Tax Community Facilities District No. 2003-1, “A-1”, AGM, 5.25%, 9/01/2052     295,000 314,983
San Francisco, CA, City & County Airports Commission, International Airport Rev., “A”, AGM, 5.5%, 5/01/2055     410,000 445,239
San Francisco, CA, City & County Redevelopment Successor Agency, Tax Allocation (Mission Bay South Redevelopment Project), “A”, 5%, 8/01/2043     25,000 25,013
University of California, Hastings Campus Housing Finance Authority, Campus Housing Rev., “A”, 5%, 7/01/2061 (n)     465,000 439,328
University of California, Hastings Campus Housing Finance Authority, Campus Housing Rev., Convertible Capital Appreciation, “B”, 0% to 7/01/2035, 6.75% to 7/01/2061 (n)     470,000 231,821
        $9,195,698
Colorado – 3.3%
Broomfield, CO, Midcities Metropolitan District No. 2 Special Rev., AGM, 4%, 12/01/2046   $ 514,000 $487,617
Colorado Educational & Cultural Facilities Authority Rev. (Classical Academy Project), “A”, 5%, 12/01/2038     75,000 75,042
Colorado Educational & Cultural Facilities Authority Rev. (Peak to Peak Charter School Project), 5%, 8/15/2030     40,000 40,039
Colorado Educational & Cultural Facilities Authority Rev. (Peak to Peak Charter School Project), 5%, 8/15/2034     35,000 35,082
Colorado Educational & Cultural Facilities Authority, Charter School Rev. (New Summit Charter Academy Project), “A”, 4%, 7/01/2061 (n)     100,000 74,778
Colorado Health Facilities Authority Rev. (American Baptist Homes), 8%, 8/01/2043     375,000 225,000
Colorado Health Facilities Authority Rev. (Christian Living Neighborhoods), 4%, 1/01/2042     85,000 77,935
Colorado Health Facilities Authority Rev. (CommonSpirit Health), “A”, 5.25%, 11/01/2052     365,000 387,519
Colorado Health Facilities Authority Rev. (CommonSpirit Health), “A-2”, 4%, 8/01/2049     110,000 98,853
Denver, CO, City & County Airport System Rev., “A”, 4.125%, 11/15/2047     120,000 114,235
Denver, CO, City & County Airport System Rev., “A”, 4.125%, 11/15/2053     110,000 102,910
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2036     40,000 40,587
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2040     105,000 106,002
Denver, CO, Health & Hospital Authority Rev. (550 Acoma, Inc.), COP, 5%, 12/01/2048     75,000 75,083
Denver, CO, Health & Hospital Authority Rev., “A”, 4%, 12/01/2040     340,000 322,747
Denver, CO, Health & Hospital Authority Rev., “A”, 5.25%, 12/01/2045     100,000 100,034
Denver, CO, Multi-Family Housing Authority Rev. (FLO Senior Apartment Project), “A”, 4.5%, 7/01/2041     400,000 407,281
Douglas County, CO, Mirabelle Metropolitan District No. 2, “A”, AGM, 4.5%, 12/01/2049     100,000 100,182
Park Creek Metropolitan District, CO, Senior Limited Property Tax Supported Rev., “A”, NPFG, 5%, 12/01/2045     370,000 372,441
        $3,243,367
Connecticut – 1.6%
Connecticut Health & Educational Facilities Authority Rev. (Griffin Hospital), “G-1”, 5%, 7/01/2044 (n)   $ 470,000 $452,350
Connecticut Health & Educational Facilities Authority Rev. (Griffin Hospital), “G-1”, 5%, 7/01/2050 (n)     120,000 111,577
Great Pond, CT, Improvement District Special Obligation Rev. (Great Pond Phase II Project), 5.75%, 10/01/2052 (n)     315,000 325,306
Mohegan Tribal Finance Authority, CT, Economic Development Bonds, 7%, 2/01/2045 (n)     725,000 730,804
        $1,620,037
Delaware – 0.5%
Delaware Health Facilities Authority Rev. (Beebe Medical Center Project), 5%, 6/01/2043   $ 185,000 $185,499
Delaware Health Facilities Authority Rev. (Beebe Medical Center Project), 5%, 6/01/2048     90,000 90,069
Kent County, DE, Student Housing and Dining Facility Rev. (CHF - Dover LLC - Delaware State University Project), “A”, 5%, 7/01/2058     175,000 172,223
        $447,791
3

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
District of Columbia – 4.5%
District of Columbia Rev. (Rocketship D.C.), “A”, 5%, 6/01/2056 (n)   $ 250,000 $237,149
District of Columbia Rev. (Rocketship D.C.), “A”, 6%, 6/01/2058 (n)     250,000 260,532
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2030     125,000 125,011
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2035     670,000 670,026
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2045     775,000 760,683
Metropolitan Washington, D.C., Airport Authority System Refunding Rev., “A”, 4.5%, 10/01/2053     400,000 398,192
Metropolitan Washington, D.C., Airport Authority System Refunding Rev., “A”, 5.5%, 10/01/2054 (u)     1,855,000 1,997,668
        $4,449,261
Florida – 13.3%
Arborwood Community Development District, FL, Capital Improvement Refunding Rev. (Subordinate Lien), “A-2”, 5%, 5/01/2036   $ 105,000 $107,218
Bellalago, FL, Educational Facilities Benefit District Capital Improvement Refunding Rev., 4.375%, 5/01/2030     85,000 85,044
Bellalago, FL, Educational Facilities Benefit District Capital Improvement Refunding Rev., 4.5%, 5/01/2033     40,000 40,014
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 8.125%, 5/15/2044 (a)(d)(z)     361,661 36
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 6.5%, 5/15/2049 (a)(d)(z)     75,307 8
Florida Capital Projects Finance Authority Student Housing Rev. (PRG-UnionWest Properties LLC Project), “A-1”, 5%, 6/01/2058     100,000 98,100
Florida Capital Region Community Development District, Capital Improvement Rev., “A-1”, 5.125%, 5/01/2039     140,000 142,369
Florida Capital Trust Agency, Educational Facilities Rev. (Florida Charter Educational Foundation, Inc. Project), “A”, 5.375%, 6/15/2048 (n)     110,000 107,562
Florida Capital Trust Agency, Educational Facilities Rev. (KIPP Miami North Project), “A”, 6.125%, 6/15/2060     100,000 104,556
Florida Capital Trust Agency, Educational Facilities Rev. (Renaissance Charter School, Inc. Project), “A”, 5%, 6/15/2039 (n)     125,000 122,282
Florida Capital Trust Agency, Educational Facilities Rev. (Renaissance Charter School, Inc. Project), “A”, 5%, 6/15/2049 (n)     475,000 448,137
Florida Development Finance Corp. Educational Facilities Rev. (Drs. Kiran & Pallavi Patel 2017 Foundation for Global Understanding, Inc. Project), “A”, 4%, 7/01/2051 (n)     100,000 86,401
Florida Development Finance Corp. Educational Facilities Rev. (Florida Charter Educational Foundation, Inc. Project), “A”, 6.375%, 6/15/2046 (n)     145,000 146,609
Florida Development Finance Corp. Educational Facilities Rev. (River City Science Academy Projects), “A”, 4%, 7/01/2055     30,000 24,979
Florida Development Finance Corp. Educational Facilities Rev. (Southwest Charter Foundation, Inc. Project), “A”, 6%, 6/15/2037 (n)     100,000 101,597
Florida Development Finance Corp. Educational Facilities Rev. (Southwest Charter Foundation, Inc. Project), “A”, 6.125%, 6/15/2047 (n)     155,000 156,091
Florida Development Finance Corp. Rev. (Brightline Florida Passenger Rail Project), AGM, 5.25%, 7/01/2053 (u)     1,855,000 1,934,413
Florida Development Finance Corp. Senior Living Rev. (Glenridge on Palmer Ranch Project), 5%, 6/01/2051 (n)     300,000 290,881
Florida Development Finance Corp. Senior Living Rev. (Mayflower Retirement Community Project), “A”, 4%, 6/01/2055 (n)     235,000 185,425
Florida Development Finance Corp. Solid Waste Disposal Rev. (GFL Solid Waste Southeast LLC Project), “A”, 4.375%, 10/01/2054 (Put Date 10/01/2031)     500,000 505,635
Florida Development Finance Corp. Student Housing Rev. (SFP - Tampa I - The Henry Project), “A-1”, 5.25%, 6/01/2054 (n)     130,000 130,958
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 4.5%, 6/01/2033 (n)     100,000 95,796
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 5%, 6/01/2048 (n)     110,000 100,043
Jacksonville, FL, Educational Facilities Rev. (Jacksonville University Project), “B”, 5%, 6/01/2053 (n)     135,000 119,656
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.875%, 5/01/2035     100,000 100,112
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.875%, 5/01/2045     140,000 140,011
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood National and Polo Run Projects), 5.375%, 5/01/2047     135,000 137,283
Lee County, FL, Airport Rev., AGM, 5.25%, 10/01/2054     115,000 121,805
Lee County, FL, Industrial Development Authority Healthcare Facilities Rev. (Shell Point Alliance), 5%, 11/15/2044     100,000 102,619
Lee County, FL, Industrial Development Authority Healthcare Facilities Rev. (Shell Point Alliance), 5%, 11/15/2049     225,000 229,404
Lee County, FL, Industrial Development Authority Healthcare Facilities Rev. (Shell Point Obligated Group Project), “C”, 5%, 11/15/2054     230,000 235,441
Marshall Creek, FL, Community Development District Rev. (St. John's County), “A”, 5%, 5/01/2032     70,000 70,083
Miami Beach, FL, Health Facilities Authority Hospital Rev. (Mount Sinai Medical Center of Florida), “B”, 4%, 11/15/2051     610,000 554,017
Miami-Dade County, FL, Aviation Rev., “A”, 5.5%, 10/01/2055 (w)     360,000 387,727
Miami-Dade County, FL, Industrial Development Authority Rev. (Pinecrest Academy Project), 5.25%, 9/15/2044     195,000 192,381
Midtown Miami, FL, Community Development District Special Assessment (Infrastructure Project), “B”, 5%, 5/01/2029     175,000 175,079
Orange County, FL, Health Facilities Authority Hospital Rev. (Orlando Health Obligated Group), “A”, 5%, 10/01/2053     340,000 355,670
4

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Florida – continued
Orange County, FL, Health Facilities Authority Hospital Rev. (Orlando Health Obligated Group), “A”, 5.25%, 10/01/2056   $ 175,000 $186,632
Orange County, FL, Health Facilities Authority Rev. (Presbyterian Retirement Communities Obligated Group Project), “A”, 4%, 8/01/2047     800,000 732,355
Orlando, FL, Greater Orlando Aviation Authority, Priority Subordinated Airport Facilities Rev., 5.25%, 10/01/2048     655,000 694,586
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2037     155,000 94,651
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2042     255,000 118,544
Palm Beach County, FL, Health Facilities Authority Hospital Rev. (Jupiter Medical Center Project), “A”, 5%, 11/01/2052     75,000 76,145
Palm Beach County, FL, Health Facilities Authority Rev. (Toby & Leon Cooperman Sinai Residences of Boca Raton), 4.25%, 6/01/2056     285,000 243,498
Palm Beach County, FL, Provident Group Rev. (Lynn University Housing Project), “A”, 5%, 6/01/2057 (n)     235,000 218,363
Pasco County, FL, Bexley Community Development District, Special Assessment Rev., 4.7%, 5/01/2036     100,000 100,312
Pasco County, FL, Bexley Community Development District, Special Assessment Rev., 4.875%, 5/01/2047     140,000 137,089
Pasco County, FL, Del Webb Bexley Community Development District, Special Assessment Rev., 5.4%, 5/01/2049     100,000 101,693
Pasco County, FL, Estancia at Wiregrass Community Development District, Capital Improvement, 7%, 11/01/2045     105,000 109,492
Pasco County, FL, Estancia at Wiregrass Community Development District, Capital Improvement, 5.375%, 11/01/2046     85,000 85,058
Sarasota County, FL, Health Facility Authority Retirement Facility Improvement Rev. (Village on the Isle Project), “A”, 5%, 1/01/2047     55,000 55,028
Sarasota County, FL, Health Facility Authority Retirement Facility Improvement Rev. (Village on the Isle Project), “A”, 5%, 1/01/2052     100,000 98,632
Seminole County, FL, Industrial Development Authority, Educational Facilities Rev. (Galileo Schools for Gifted Learning Project), “A”, 4%, 6/15/2051 (n)     100,000 84,084
South Miami, FL, Health Facilities Authority Hospital Refunding Rev. (Baptist Health South Florida Obligated Group), 4%, 8/15/2047     495,000 467,048
St. John's County, FL, Industrial Development Authority, Senior Living Rev. (Vicars Landing Project), “A”, 4%, 12/15/2050     55,000 43,603
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5%, 7/01/2029     20,000 20,024
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5.125%, 7/01/2034     40,000 40,044
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5.25%, 7/01/2044     125,000 125,075
Tallahassee, FL, Health Facilities Rev. (Tallahassee Memorial Healthcare, Inc.), “A”, 5%, 12/01/2040     335,000 333,125
Tallahassee, FL, Health Facilities Rev. (Tallahassee Memorial Healthcare, Inc.), “A”, 5%, 12/01/2044     130,000 126,607
Tampa, FL (University of Tampa Project), 5%, 4/01/2040     80,000 80,057
Trout Creek Community Development District, FL, Capital Improvement Rev., 5.5%, 5/01/2035     170,000 170,292
Trout Creek Community Development District, FL, Capital Improvement Rev., 5.625%, 5/01/2045     305,000 305,285
Venice, FL, Retirement Community Improvement Rev. (Village on the Isle Project), “A”, 5.625%, 1/01/2060     100,000 102,711
Westridge, FL, Community Development District, Capital Improvement Rev., 5.8%, 5/01/2037     100,000 100,077
Wildwood, FL, Special Assessment Rev. (Village Community Development District No. 15), 5.25%, 5/01/2054     125,000 128,589
Wildwood, FL, Special Assessment Rev. (Village Community Development District No. 15), 4.8%, 5/01/2055     100,000 100,180
        $13,214,321
Georgia – 2.8%
Atlanta, GA, Development Authority Senior Rev. (Westside Gulch Area Project), “A-2”, 5.5%, 4/01/2039 (n)   $ 150,000 $154,898
Atlanta, GA, Development Authority, Convertible Capital Appreciation Economic Development (Gulch Enterprise Zone Project), “A-1”, 0% to 6/15/2028, 6.5% to 12/15/2048     162,000 140,734
Atlanta, GA, Geo. L. Smith II World Congress Center Authority Convention Center Hotel Rev., “B”, 3.625%, 1/01/2031 (n)     100,000 95,392
Atlanta, GA, Geo. L. Smith II World Congress Center Authority Convention Center Hotel Rev., “B”, 5%, 1/01/2054 (n)     180,000 174,803
Cobb County, GA, Development Authority Student Housing Refunding Rev. (Kennesaw State University Foundation, Inc.), “C”, 5%, 7/15/2030     45,000 45,093
Cobb County, GA, Development Authority Student Housing Refunding Rev. (Kennesaw State University Foundation, Inc.), “C”, 5%, 7/15/2033     75,000 75,118
Cobb County, GA, Development Authority Student Housing Refunding Rev. (Kennesaw State University Foundation, Inc.), “C”, 5%, 7/15/2038     85,000 85,005
Georgia Main Street Natural Gas, Inc., Gas Project Rev., “A”, 5.5%, 9/15/2028     335,000 355,688
Georgia Main Street Natural Gas, Inc., Gas Project Rev., “A”, 5%, 5/15/2043     110,000 112,969
Georgia Main Street Natural Gas, Inc., Gas Supply Rev., “A”, 5%, 6/01/2053 (Put Date 6/01/2030)     1,000,000 1,050,186
Georgia Municipal Electric Authority (Plant Vogtle Units 3 & 4 Project J), “A”, AGM, 5%, 7/01/2064     340,000 355,104
5

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Georgia – continued
Georgia Municipal Electric Authority (Plant Vogtle Units 3 & 4 Project P), “A”, 5.5%, 7/01/2064   $ 180,000 $192,316
        $2,837,306
Guam – 0.1%
Guam International Airport Authority Rev., Taxable (A.B. Won Pat Airport), “A”, 4.46%, 10/01/2043   $ 60,000 $51,558
Hawaii – 0.4%
Hawaii Airports System Rev., “A”, 5.5%, 7/01/2054   $ 145,000 $157,578
Hawaii Department of Budget & Finance, Special Purpose Rev. (Chaminade University), 5%, 1/01/2030 (n)     100,000 98,984
Hawaii Department of Budget & Finance, Special Purpose Rev. (Chaminade University), 5%, 1/01/2045 (n)     110,000 98,182
        $354,744
Idaho – 0.2%
Idaho Health Facilities Authority Rev. (Madison Memorial Hospital Project), 5%, 9/01/2037   $ 55,000 $55,104
Idaho Housing and Finance Association Nonprofit Facilities Rev. (Compass Public Charter School, Inc. Project), “A”, 6%, 7/01/2049 (n)     100,000 102,217
        $157,321
Illinois – 13.6%
Bolingbrook, IL, Sales Tax Rev., 6.25%, 1/01/2024   $ 30,514 $30,514
Bridgeview, IL, Stadium and Redevelopment Projects, Taxable, AAC, 5.14%, 12/01/2036     530,000 486,671
Chicago, IL, Board of Education (School Reform), Capital Appreciation, “B-1”, NPFG, 0%, 12/01/2028     250,000 216,129
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 5%, 4/01/2045     110,000 114,293
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 5%, 4/01/2046     200,000 201,138
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 6%, 4/01/2046     975,000 1,002,349
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 5.75%, 4/01/2048     245,000 263,949
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, 5%, 12/01/2042     200,000 197,840
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, 7%, 12/01/2046 (n)     310,000 327,630
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “B”, 4%, 12/01/2039     100,000 93,488
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “B”, 4%, 12/01/2041     100,000 91,127
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “H”, 5%, 12/01/2046     250,000 245,081
Chicago, IL, Board of Education, Unlimited Tax General Obligation, “A”, 6%, 12/01/2049     550,000 594,469
Chicago, IL, General Obligation (Chicago Works), “A”, 5.5%, 1/01/2043     750,000 778,191
Chicago, IL, General Obligation, “A”, 5%, 1/01/2033     775,000 817,922
Chicago, IL, General Obligation, “A”, 5%, 1/01/2039     105,000 107,831
Chicago, IL, General Obligation, “A”, 5.5%, 1/01/2049     405,000 413,764
Chicago, IL, Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “B”, BAM, 0%, 12/15/2054     775,000 192,427
Chicago, IL, Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “B-1”, AGM, 0%, 6/15/2047     1,310,000 468,970
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2038     295,000 302,166
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2048     250,000 251,402
Chicago, IL, O'Hare International Airport Rev., Senior Lien, “A”, 5%, 1/01/2048     200,000 203,278
Chicago, IL, O'Hare International Airport Rev., Senior Lien, “A”, 5%, 1/01/2053     115,000 116,356
Chicago, IL, O'Hare International Airport Rev., Senior Lien, “A”, 5.5%, 1/01/2055     815,000 861,709
Cook County, IL, Community College District No. 508 (City Colleges), BAM, 5%, 12/01/2047     450,000 456,141
Du Page County, IL, Special Service Area No. 31 Special Tax (Monarch Landing Project), 5.625%, 3/01/2036     165,000 165,150
Illinois Finance Authority Rev. (Ascension Health Alliance D/B/A), “C”, 4%, 2/15/2041 (Prerefunded 2/15/2027)     15,000 15,293
Illinois Finance Authority Rev. (Ascension Health Alliance D/B/A), “C”, 4%, 2/15/2041     485,000 469,642
Illinois Finance Authority Rev. (Lake Forest College), “A”, 5.25%, 10/01/2052     405,000 407,957
Illinois Finance Authority Rev. (Plymouth Place, Inc.), “A”, 5%, 5/15/2051     235,000 216,860
Illinois Finance Authority Rev. (Plymouth Place, Inc.), “A”, 6.75%, 5/15/2058     365,000 392,480
Illinois Finance Authority Rev. (Rosalind Franklin University), “A”, 5%, 8/01/2042     35,000 35,316
Illinois Finance Authority Rev. (Rosalind Franklin University), “A”, 5%, 8/01/2047     70,000 70,237
Illinois Finance Authority Rev. (Rosalind Franklin University, Research Building Project), “C”, 5%, 8/01/2046     55,000 55,242
Illinois Finance Authority Rev. (Rosalind Franklin University, Research Building Project), “C”, 5%, 8/01/2049     55,000 55,076
6

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Illinois – continued
Illinois Finance Authority, Health Services Facility Lease Rev. (Provident Group - UIC Surgery Center LLC - University of Illinois Health Services Facility Project), 4%, 10/01/2050   $ 330,000 $294,594
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 20,258
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF - Chicago LLC - University of Illinois at Chicago Project), “A”, 5%, 2/15/2047     90,000 90,237
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 25,050
Lincolnshire, IL, Special Service Area No. 1 (Sedgebrook Project), 6.25%, 3/01/2034     119,000 119,102
Romeoville, IL, Rev. (Lewis University Project), “A”, 5%, 10/01/2042     130,000 125,028
Romeoville, IL, Rev. (Lewis University Project), “B”, 5%, 10/01/2039     75,000 74,996
State of Illinois, General Obligation, 4.5%, 11/01/2039     130,000 130,366
State of Illinois, General Obligation, 5%, 11/01/2040     380,000 385,768
State of Illinois, General Obligation, “A”, 5.5%, 3/01/2047     815,000 869,540
Upper Illinois River Valley Development Authority Rev. (Morris Hospital), 5%, 12/01/2043     365,000 367,225
Upper Illinois River Valley Development Authority Rev. (Morris Hospital), 5%, 12/01/2048     365,000 364,215
        $13,584,467
Indiana – 2.0%
Indiana Finance Authority Rev. (Marquette Project), “A”, 5%, 3/01/2039   $ 100,000 $100,002
Indiana Finance Authority, Educational Facilities Rev. (Marian University Project), 4%, 9/15/2044     20,000 17,096
Indiana Finance Authority, Educational Facilities Rev. (Marian University Project), 4%, 9/15/2049     20,000 16,509
Indiana Finance Authority, Environmental Refunding Rev. (Duke Energy Indiana, Inc. Project), “A-2”, 4.5%, 5/01/2035 (Put Date 6/01/2032)     605,000 610,299
Indiana Finance Authority, Health Facilities Rev. (Baptist Healthcare System Obligated Group), 5%, 8/15/2051     345,000 348,865
Indiana Finance Authority, Hospital Rev. (Reid Health), AGM, 5%, 1/01/2052     710,000 725,324
Indiana Finance Authority, Student Housing Rev. (CHF - Tippecanoe LLC - Student Housing Project), “A”, 5.375%, 6/01/2064     165,000 169,979
        $1,988,074
Iowa – 0.4%
Iowa Finance Authority, Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2033   $ 50,000 $50,595
Iowa Finance Authority, Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2038     40,000 40,300
Iowa Finance Authority, Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2048     70,000 68,953
Iowa Student Loan Liquidity Corp. Rev., “C”, 3.5%, 12/01/2044     250,000 202,336
        $362,184
Kansas – 1.3%
Coffeyville, KS, Electric Utility System Rev., “B”, NPFG, 5%, 6/01/2038 (Prerefunded 6/01/2025) (n)   $ 200,000 $200,579
Coffeyville, KS, Electric Utility System Rev., “B”, NPFG, 5%, 6/01/2042 (Prerefunded 6/01/2025) (n)     100,000 100,289
Hutchinson, KS, Hospital Facilities Rev. (Hutchinson Regional Medical Center, Inc.), 5%, 12/01/2036     40,000 39,085
Hutchinson, KS, Hospital Facilities Rev. (Hutchinson Regional Medical Center, Inc.), 5%, 12/01/2041     35,000 30,455
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2030     45,000 45,893
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2032     40,000 40,722
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2039     55,000 55,572
Manhattan, KS, Health Care Facilities Rev. (Meadowlark Hills), “A”, 4%, 6/01/2052     145,000 117,249
Topeka, KS, Health Care Facilities Rev. (Brewster Place), “A”, 6.5%, 12/01/2052     150,000 155,805
Wichita, KS, Health Care Facilities Rev. (Presbyterian Manors, Inc.), “I”, 5%, 5/15/2038     115,000 115,200
Wichita, KS, Health Care Facilities Rev. (Presbyterian Manors, Inc.), “I”, 5%, 5/15/2047     160,000 147,098
Wyandotte County/Kansas City, KS, Unified Government Community Improvement District Sales Tax Rev. (Legends Apartments Garage & West Lawn Project), 4.5%, 6/01/2040     40,000 39,694
Wyandotte County/Kansas City, KS, Unified Government Utility System Improvement Rev., “A”, 5%, 9/01/2044     200,000 200,069
        $1,287,710
7

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Kentucky – 2.2%
Henderson, KY, Exempt Facilities Rev. (Pratt Paper LLC Project), “B”, 4.45%, 1/01/2042 (n)   $ 135,000 $135,460
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Baptist Life Communities Project), “A”, 6.25%, 11/15/2046     285,000 205,510
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Baptist Life Communities Project), “A”, 6.375%, 11/15/2051     270,000 190,346
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Masonic Homes of Kentucky, Inc.), 5.375%, 11/15/2042     180,000 153,414
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Masonic Homes of Kentucky, Inc.), 5.5%, 11/15/2045     55,000 46,387
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2041     250,000 255,630
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2037     120,000 122,345
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2041     80,000 80,894
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5.25%, 6/01/2041     65,000 66,069
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2045     100,000 100,619
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2036     125,000 116,281
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2046     325,000 271,789
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 64,453
Kentucky Higher Education Student Loan Corp. Rev., “B-1”, 5%, 6/01/2036     370,000 384,067
        $2,193,264
Louisiana – 3.8%
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (CDF Healthcare), “A”, 5.625%, 6/01/2045   $ 545,000 $484,330
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Jefferson Parish GOMESA Project), 4%, 11/01/2044 (n)     130,000 121,846
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Lafourche Parish GOMESA Project), 3.95%, 11/01/2043 (n)     120,264 112,925
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Parish GOMESA Project), 3.9%, 11/01/2044 (n)     150,000 138,645
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Tangipahoa Parish GOMESA Project), 5.375%, 11/01/2038 (n)     100,000 104,616
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Terrebonne Parish GOMESA Project), 5.5%, 11/01/2039 (n)     100,000 104,445
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Vermilion Parish GOMESA Project), 4.625%, 11/01/2038 (n)     70,000 71,461
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Westside Habilitation Center Project), “A”, 6.125%, 2/01/2037 (n)     190,000 189,360
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Westside Habilitation Center Project), “A”, 6.25%, 2/01/2047 (n)     160,000 156,029
Louisiana Local Government, Environmental Facilities & Community Development Authority, Healthcare Refunding Rev. (St. James Place of Baton Rouge Project), “A”, 6%, 11/15/2035     100,000 100,256
Louisiana Local Government, Environmental Facilities & Community Development Authority, Healthcare Refunding Rev. (St. James Place of Baton Rouge Project), “A”, 6.25%, 11/15/2045     315,000 315,358
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 (n)     100,000 94,317
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 (n)     105,000 89,954
Louisiana Public Facilities Authority Rev. (BBR Schools - Materra Campus Project), “A”, 4%, 6/01/2051 (n)     280,000 217,294
Louisiana Public Facilities Authority Rev. (BBR Schools - Mid City Campus Project), “C”, 4%, 6/01/2051 (n)     115,000 89,246
Louisiana Public Facilities Authority Rev. (Jefferson Rise Charter School Project), “A”, 6.375%, 6/01/2062 (n)     105,000 105,984
Louisiana Public Facilities Authority Rev. (Loyola University Project), 5.25%, 10/01/2046     450,000 466,893
Louisiana Public Facilities Authority Rev. (Provident Group - HSC Properties, Inc., LSU Health Foundation, New Orleans Project), “A-1”, 5.1%, 1/01/2057 (n)     630,000 525,114
Louisiana Public Facilities Authority Senior Lien Rev. (I-10 Calcasieu River Bridge Public-Private Partnership Project), 5.75%, 9/01/2064     265,000 288,250
        $3,776,323
8

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Maine – 0.7%
Maine Finance Authority, Solid Waste Disposal Rev. (Casella Waste Systems, Inc. Project), 4.625%, 12/01/2047 (Put Date 6/01/2035)   $ 100,000 $102,488
Maine Finance Authority, Solid Waste Disposal Rev. (Casella Waste Systems, Inc.), “R-2”, 4.375%, 8/01/2035 (Put Date 8/01/2025) (n)     130,000 130,316
Maine Health & Higher Educational Facilities Authority Rev., “A”, AGM, 4.375%, 7/01/2053     515,000 504,002
        $736,806
Maryland – 1.0%
Howard County, MD, Special Obligation (Downtown Columbia Project), “A”, 4.5%, 2/15/2047 (n)   $ 120,000 $113,411
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2058     80,000 63,557
Maryland Health & Higher Educational Facilities Authority Rev. (Adventist Healthcare), “A”, 5.5%, 1/01/2036     145,000 148,358
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2033     85,000 86,876
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2038     245,000 248,869
Maryland Stadium Authority Rev., Baltimore City Public Schools Construction & Revitalization Program, Capital Appreciation, “C”, 0%, 5/01/2053     905,000 235,493
Rockville, MD, Mayor & Council Economic Development Rev. (Ingleside at King Farm Project), “B”, 5%, 11/01/2042     70,000 70,011
Rockville, MD, Mayor & Council Economic Development Rev. (Ingleside at King Farm Project), “B”, 5%, 11/01/2047     70,000 68,158
        $1,034,733
Massachusetts – 1.7%
Massachusetts Development Finance Agency Rev. (Adventcare), “A”, 6.75%, 10/15/2037 (a)(d)   $ 577,352 $6
Massachusetts Development Finance Agency Rev. (Boston Medical Center), “G”, 4.375%, 7/01/2052     110,000 103,660
Massachusetts Development Finance Agency Rev. (Newbridge on the Charles, Inc.), 5%, 10/01/2047 (n)     100,000 100,367
Massachusetts Development Finance Agency Rev. (Newbridge on the Charles, Inc.), 5%, 10/01/2057 (n)     290,000 289,661
Massachusetts Educational Financing Authority, Education Loan Rev., “C”, 2.625%, 7/01/2036     5,000 4,978
Massachusetts Educational Financing Authority, Education Loan Subordinate Rev., “C”, 4.125%, 7/01/2046     425,000 377,944
Massachusetts Educational Financing Authority, Education Loan Subordinate Rev., “C”, 3%, 7/01/2051     110,000 76,204
Massachusetts Educational Financing Authority, Education Loan Subordinate Rev., “C”, 4.125%, 7/01/2052     360,000 305,351
Massachusetts Educational Financing Authority, Education Loan Subordinate Rev., “D”, 5%, 7/01/2054     175,000 171,720
Tisbury, MA, General Obligation, Municipal Purpose Loan, Unlimited Tax, 3%, 8/15/2047     205,000 165,134
Tisbury, MA, General Obligation, Municipal Purpose Loan, Unlimited Tax, 3%, 8/15/2052     130,000 99,783
        $1,694,808
Michigan – 0.5%
Board of Regents of Eastern Michigan University, General Rev., “A”, 4%, 3/01/2047   $ 245,000 $226,416
Michigan Finance Authority ACT 38 Facilities Senior Rev. (Henry Ford Health Detroit Utility Plant Project), 4.375%, 2/28/2054     40,000 38,293
Michigan Finance Authority ACT 38 Facilities Senior Rev. (Henry Ford Health Detroit Utility Plant Project), 5.5%, 2/28/2057     35,000 37,738
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “B”, 5%, 12/01/2044     35,000 35,014
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “B”, BAM, 5%, 12/01/2039     40,000 40,040
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “C”, 5%, 12/01/2039     30,000 30,017
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “C”, 5%, 12/01/2044     90,000 90,024
        $497,542
Minnesota – 1.4%
Duluth, MN, Economic Development Authority Rev. (Benedictine Health System), “A”, 4%, 7/01/2036   $ 65,000 $59,243
Duluth, MN, Economic Development Authority Rev. (Benedictine Health System), “A”, 4%, 7/01/2041     145,000 124,836
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 4.25%, 2/15/2043     100,000 97,835
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 5%, 2/15/2043     155,000 158,641
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 4.25%, 2/15/2048     125,000 118,783
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 5%, 2/15/2048     125,000 126,663
Minnesota Higher Education Facilities Authority Rev. (St. Catherine University), 4.25%, 10/01/2038     600,000 577,381
St. Paul, MN, Housing & Redevelopment Authority Charter School Lease Rev. (Great River School Project), “A”, 5.5%, 7/01/2052 (n)     100,000 100,654
        $1,364,036
9

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Mississippi – 0.4%
Mississippi Development Bank Special Obligation (Hancock County GOMESA Project), 4.55%, 11/01/2039 (n)   $ 150,000 $152,082
Mississippi Development Bank Special Obligation (Jackson County GOMESA Project), 3.625%, 11/01/2036 (n)     100,000 95,306
Mississippi Hospital Equipment & Facilities Authority Rev. (Baptist Memorial Healthcare), “A”, 5%, 9/01/2046     110,000 110,092
        $357,480
Missouri – 3.5%
Jackson County, MO, Special Obligations, “A”, 5.25%, 12/01/2058 (u)   $ 1,600,000 $1,702,496
Kansas City, MO, Industrial Development Authority, Airport Rev. (Kansas City International Airport Terminal Modernization Project), “B”, 5%, 3/01/2054     480,000 486,011
Kansas City, MO, Land Clearance for Redevelopment Authority Rev. (Convention Center Hotel Project - TIF Financing), “B”, 5%, 2/01/2050 (n)     310,000 303,601
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5%, 8/15/2030     40,000 40,015
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5%, 8/15/2035     25,000 24,835
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5.125%, 8/15/2045     65,000 60,699
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Ranken-Jordan Project), 4%, 11/15/2036     55,000 49,894
St. Louis County, MO, Industrial Development Authority Rev. (Friendship Village St. Louis Obligated Group), “A”, 5.25%, 9/01/2053     480,000 481,172
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 3.875%, 11/15/2029     40,000 38,053
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 4.375%, 11/15/2035     95,000 87,521
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 4.75%, 11/15/2047     205,000 179,176
        $3,453,473
Montana – 0.4%
Montana Finance Authority, Health Care Facilities Rev. (Kalispell Regional Medical Center), “B”, 5%, 7/01/2043   $ 160,000 $163,254
Montana Finance Authority, Health Care Facilities Rev. (Kalispell Regional Medical Center), “B”, 5%, 7/01/2048     235,000 237,614
        $400,868
Nevada – 0.4%
Director of the State of Nevada, Department of Business and Industry, Charter School Lease Rev. (Somerset Academy), “A”, 5.125%, 12/15/2045 (n)   $ 150,000 $150,164
Director of the State of Nevada, Department of Business and Industry, Charter School Lease Rev. (Somerset Academy), “A”, 5%, 12/15/2048 (n)     100,000 98,703
Nevada Department of Business & Industry Charter School Rev. (Doral Academy of Nevada), “A”, 5%, 7/15/2047 (n)     200,000 194,276
        $443,143
New Hampshire – 1.9%
National Finance Authority, NH, Lease Rent Rev. (Centurion Foundation West Main Street LLC), “A”, 5%, 5/15/2034   $ 505,000 $511,287
National Finance Authority, NH, Lease Rev. (NCCD - UNR Properties LLC - University of Nevada, Reno Project), “A”, BAM, 5.25%, 6/01/2051     130,000 138,808
National Finance Authority, NH, Municipal Certificates, “1-A”, 4.375%, 9/20/2036     507,496 510,357
National Finance Authority, NH, Municipal Certificates, “2-A”, 4%, 10/20/2036     274,942 268,815
National Finance Authority, NH, Resource Recovery Refunding Rev. (Covanta Project), “C”, 4.875%, 11/01/2042 (n)     300,000 289,781
National Finance Authority, NH, Special Rev. (River Ranch Project, Liberty County, TX), Capital Appreciation, 0%, 12/01/2031     285,000 192,822
        $1,911,870
New Jersey – 3.4%
Camden County, NJ, Improvement Authority, School Rev. (KIPP Cooper Norcross Academy), 6%, 6/15/2062   $ 140,000 $148,251
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5.5%, 1/01/2027     40,000 40,057
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5%, 1/01/2028     40,000 40,038
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5.375%, 1/01/2043     255,000 255,180
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), AGM, 5%, 1/01/2031     125,000 125,352
New Jersey Economic Development Authority Rev. (Kapkowski Road Landfill Reclamation Project), 6.5%, 4/01/2031     635,000 641,584
New Jersey Economic Development Authority Rev. (Provident Group - Rowan Properties LLC - Rowan University Student Housing Project), “A”, 5%, 1/01/2030     80,000 80,002
New Jersey Economic Development Authority Rev. (Provident Group - Rowan Properties LLC - Rowan University Student Housing Project), “A”, 5%, 1/01/2035     95,000 94,996
New Jersey Economic Development Authority, Special Facilities Rev. (Continental Airlines, Inc.), “A”, 5.625%, 11/15/2030     265,000 265,364
New Jersey Higher Education Student Assistance Authority, Senior Student Loan Rev., “B”, 4%, 12/01/2041     630,000 624,586
10

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
New Jersey – continued
New Jersey Higher Education Student Assistance Authority, Senior Student Loan Rev., ”B“, 3.5%, 12/01/2039   $ 180,000 $173,936
New Jersey Higher Education Student Assistance Authority, Subordinate Student Loan Refunding Rev., “C”, 5.25%, 12/01/2054     30,000 30,386
New Jersey Housing & Mortgage Finance Agency, Multi-Family Conduit Rev. (Riverview Towers Apartments), “B”, GNMA, 5.25%, 12/20/2065     416,985 431,474
New Jersey Transportation Trust Fund Authority, “AA”, 4.25%, 6/15/2044     360,000 361,255
New Jersey Transportation Trust Fund Authority, “AA”, 4%, 6/15/2045     100,000 97,197
        $3,409,658
New York – 14.0%
Build NYC Resource Corp. Rev. (Albert Einstein School of Medicine, Inc.), 5.5%, 9/01/2045 (n)   $ 515,000 $517,028
Build NYC Resource Corp. Rev. (Grand Concourse Academy Charter School Project), “B”, 5%, 7/01/2062     110,000 108,736
Genesse County, NY, Funding Corp. Rev. (Rochester Regional Health Project), “A”, 5.25%, 12/01/2052     405,000 421,186
Long Beach, NY, General Obligation, “B”, BAM, 4.625%, 7/15/2052     360,000 366,793
Metropolitan Transportation Authority, NY, Transportation Rev., “A”, 4%, 11/15/2052     75,000 68,212
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2040     165,000 165,370
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2045     80,000 80,078
New York City Water Finance Authority, Water and Sewer System Second General Resolution Rev., “CC-1”, 5.25%, 6/15/2054 (u)     1,855,000 2,010,356
New York Dormitory Authority Rev. (Montefiore Obligated Group), “A”, 4%, 9/01/2050     235,000 209,836
New York Dormitory Authority, White Plains Hospital Obligated Group Rev., AGM, 5.5%, 10/01/2054     145,000 157,778
New York Housing Development Corp., Multi-Family Housing Rev., “D1”, 4%, 12/15/2031     100,000 102,317
New York Liberty Development Corp., Liberty Rev. (3 World Trade Center Project), “1”, 5%, 11/15/2044 (n)     1,090,000 1,090,693
New York Transportation Development Corp., Special Facilities Rev. (American Airlines, Inc. John F. Kennedy International Airport Project), 5.375%, 8/01/2036     400,000 418,279
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5%, 1/01/2031     365,000 377,488
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5.625%, 4/01/2040     215,000 230,419
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5%, 10/01/2040     200,000 206,612
New York Transportation Development Corp., Special Facilities Rev. (JFK Airport Terminal 6 Redevelopment Project), “A”, 5.5%, 12/31/2060     340,000 360,939
New York Transportation Development Corp., Special Facilities Rev. (JFK Airport Terminal 6 Redevelopment Project), “A”, AGM, 5.25%, 12/31/2054     675,000 716,808
New York Transportation Development Corp., Special Facilities Rev. (John F. Kennedy International Airport New Terminal One Project), 6%, 6/30/2054     630,000 678,822
New York Transportation Development Corp., Special Facilities Rev. (John F. Kennedy International Airport New Terminal One Project), AGM, 5.125%, 6/30/2060 (u)     895,000 924,983
New York Transportation Development Corp., Special Facilities Rev. (John F. Kennedy International Airport New Terminal One Project), AGM, 5.25%, 6/30/2060 (u)     955,000 997,946
New York Transportation Development Corp., Special Facilities Rev. (John F. Kennedy International Airport Terminal Four Project), “A”, 4%, 12/01/2038     65,000 63,817
New York, NY, City Housing Development Corp., Multi-Family Housing Rev., “G”, 4.95%, 11/01/2058     700,000 715,435
New York, NY, Housing Development Corp., Housing Impact (Sustainable Development Bonds), “A”, 4.8%, 2/01/2053     225,000 227,539
New York, NY, Mortgage Agency Homeowner Rev., 4.7%, 10/01/2038     195,000 199,790
Niagara, NY, Area Development Agency, Solid Waste Disposal Rev. (Covanta Energy Project), “A”, 4.75%, 11/01/2042 (n)     270,000 256,926
Niagara, NY, Area Development Corp. Rev. (Catholic Health System, Inc. Project), 4.5%, 7/01/2052     215,000 194,495
Port Authority of NY & NJ (234th Series), 5.5%, 8/01/2052     505,000 540,257
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2029     30,000 23,746
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2032     75,000 57,771
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2034     205,000 156,651
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2036     110,000 83,664
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2041     715,000 724,483
Ulster County, NY, Capital Resource Corp. Rev. (Woodland Pond at New Paltz Project), 4%, 9/15/2025     100,000 98,888
Ulster County, NY, Capital Resource Corp. Rev. (Woodland Pond at New Paltz Project), 5%, 9/15/2037     400,000 364,997
        $13,919,138
11

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
North Carolina – 1.5%
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “A”, 4%, 3/01/2051   $ 190,000 $163,543
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Pennybyrn at Maryfield), 5%, 10/01/2025     10,000 10,019
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Pennybyrn at Maryfield), 5%, 10/01/2030     70,000 70,019
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Pennybyrn at Maryfield), 5%, 10/01/2035     45,000 45,003
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2047     60,000 60,492
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2051     130,000 130,659
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2054     85,000 85,370
North Carolina Turnpike Authority, Triangle Expressway System Senior Lien Rev., “A”, AGM, 5%, 1/01/2058     895,000 945,680
        $1,510,785
North Dakota – 0.1%
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2034   $ 40,000 $41,098
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2048     10,000 10,010
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2053     70,000 69,259
        $120,367
Ohio – 4.6%
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020B-2, “2”, 5%, 6/01/2055   $ 825,000 $754,283
Columbus, OH, Metropolitan Housing Authority, General Rev. (Orchards Project and the Eden Park Project), 4%, 12/01/2034     160,000 160,652
Columbus, OH, Regional Airport Authority Rev. (John Glenn Columbus International Airport), “A”, AGM, 5.5%, 1/01/2055     700,000 750,512
Cuyahoga County, OH, Hospital Rev. (MetroHealth System), 5%, 2/15/2042     210,000 212,177
Cuyahoga County, OH, Hospital Rev. (MetroHealth System), 4.75%, 2/15/2047     285,000 280,048
Cuyahoga County, OH, Hospital Rev. (MetroHealth System), 5.25%, 2/15/2047     70,000 70,894
Cuyahoga County, OH, Hospital Rev. (MetroHealth System), 5%, 2/15/2057     150,000 150,185
Cuyahoga County, OH, Hospital Rev. (MetroHealth System), 5.5%, 2/15/2057     770,000 780,735
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 4%, 9/01/2040     30,000 26,847
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 4%, 9/01/2045     50,000 42,125
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 5%, 9/01/2049     65,000 62,978
Franklin County, OH, Health Care Facilities Improvement Rev. (Friendship Village of Dublin, Inc.), 5%, 11/15/2034     120,000 120,055
Franklin County, OH, Health Care Facilities Improvement Rev. (Friendship Village of Dublin, Inc.), 5%, 11/15/2044     195,000 195,006
Miami County, OH, Hospital Facilities Rev. (Kettering Health), “A”, 5%, 8/01/2049     310,000 314,497
Ohio Air Quality Development Authority Refunding Rev. (Duke Energy Corp. Project), “A”, 4.25%, 11/01/2039 (Put Date 6/01/2027)     110,000 111,367
Ohio Higher Educational Facility Commission Rev. (Cleveland Institute of Music 2022 Project), 5.125%, 12/01/2042     100,000 103,396
Ohio Housing Finance Agency Residential Mortgage Rev. (Mortgage-Backed Securities Program), “A”, 4.9%, 9/01/2053     465,000 468,928
        $4,604,685
Oklahoma – 2.0%
Norman, OK, Regional Hospital Authority Rev., 4%, 9/01/2045   $ 110,000 $82,287
Norman, OK, Regional Hospital Authority Rev., 5%, 9/01/2045     75,000 65,143
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “A”, 5.5%, 8/15/2041     245,000 254,134
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “A”, 5.5%, 8/15/2044     250,000 255,087
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2038     215,000 220,567
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5.25%, 8/15/2043     195,000 199,821
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5.25%, 8/15/2048     215,000 218,822
Tulsa County, OK, Industrial Authority, Senior Living Community Refunding Rev. (Montereau, Inc. Project), “A”, 5.25%, 11/15/2045     645,000 651,485
        $1,947,346
Oregon – 1.1%
Multnomah County, OR, Hospital Facilities Authority Refunding Rev. (Terwilliger Plaza - Parkview Project), “A”, 4%, 12/01/2051   $ 465,000 $366,656
Multnomah County, OR, Hospital Facilities Authority Refunding Rev. (Terwilliger Plaza - Parkview Project), “A”, 4%, 12/01/2056     205,000 156,138
Union County, OR, Hospital Facility Authority Rev. (Grande Ronde Hospital Project), 5%, 7/01/2047     100,000 100,450
Union County, OR, Hospital Facility Authority Rev. (Grande Ronde Hospital Project), 5%, 7/01/2052     230,000 230,699
12

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Oregon – continued
Yamhill County, OR, Hospital Authority Rev. (Friendsview Retirement), “A”, 5%, 11/15/2056   $ 280,000 $247,034
        $1,100,977
Pennsylvania – 14.5%
Adams County, PA, General Authority Rev. (Brethren Home Community Project), “A”, 5%, 6/01/2059   $ 65,000 $65,825
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev. (City Center Project), 5%, 5/01/2042 (n)     170,000 170,354
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev. (City Center Refunding Project), 5%, 5/01/2042 (n)     150,000 150,185
Berks County, PA, Municipal Authority Rev. (Tower Health Project), “A-2”, 6%, 6/30/2034     158,000 171,725
Berks County, PA, Municipal Authority Rev. (Tower Health Project), “A-3”, 5%, 6/30/2039     708,000 706,129
Berks County, PA, Municipal Authority Rev., Convertible Capital Appreciation (Tower Health Project), “B-1”, 0% to 11/15/2029, 6% to 6/30/2044     353,000 261,563
Blythe, PA, Solid Waste Authority Rev., 7.75%, 12/01/2037 (Prerefunded 12/01/2027)     215,000 236,486
Bucks County, PA, Industrial Development Authority, Hospital Rev. (St. Luke's University Health Network Project), 4%, 8/15/2050     365,000 332,745
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), 4%, 12/01/2035     405,000 330,689
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), 5%, 12/01/2051     95,000 73,283
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), “A”, 5%, 12/01/2030     45,000 42,037
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), “A”, 5.25%, 12/01/2045     100,000 82,407
Doylestown, PA, Hospital Authority Rev., 5.375%, 7/01/2039     100,000 108,914
Doylestown, PA, Hospital Authority Rev., “A”, 4%, 7/01/2045 (Prerefunded 7/01/2029)     5,000 5,187
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2038     125,000 125,197
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2043     155,000 150,225
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2048     160,000 150,458
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2053     150,000 138,058
Lancaster, PA, Municipal Authority Healthcare Facilities Rev. (Luthercare Project), 5%, 12/01/2055     100,000 102,696
Lehigh County, PA, Water & Sewer Authority Rev. (Allentown Concession), Capital Appreciation, “B”, 0%, 12/01/2037     955,000 580,025
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), 4%, 9/01/2044     100,000 94,114
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), “B”, AGM, 3.125%, 5/01/2053     105,000 81,384
Montgomery County, PA, Industrial Development Authority Rev. (Whitemarsh Continuing Care Retirement Community Project), 5.375%, 1/01/2050     970,000 933,905
Pennsylvania Economic Development Financing Authority Rev. (Presbyterian Senior Living Project), “B-1”, 5.25%, 7/01/2049     145,000 151,073
Pennsylvania Economic Development Financing Authority, Guaranteed Parking Rev. (Capitol Region Parking System), Capital Appreciation, “B-2”, 0%, 1/01/2044     540,000 220,411
Pennsylvania Economic Development Financing Authority, Guaranteed Parking Rev. (Capitol Region Parking System), Capital Appreciation, “B-3”, 0%, 1/01/2049     250,000 50,039
Pennsylvania Economic Development Financing Authority, Private Activity Rev. (PennDOT Major Bridges Package One Project), 5.25%, 6/30/2053     490,000 505,015
Pennsylvania Economic Development Financing Authority, Private Activity Rev. (PennDOT Major Bridges Package One Project), AGM, 5.5%, 6/30/2042     405,000 437,952
Pennsylvania Economic Development Financing Authority, Private Activity Rev. (PennDOT Major Bridges Package One Project), AGM, 5%, 12/31/2057     560,000 576,440
Pennsylvania Economic Development Financing Authority, Private Activity Rev. (Pennsylvania Rapid Bridge Replacement Project), 5%, 6/30/2042     505,000 508,941
Pennsylvania Higher Educational Assistance Agency, Education Loan Rev., “1C”, 5%, 6/01/2051     106,000 104,305
Pennsylvania Higher Educational Assistance Agency, Education Loan Rev., “A”, 4.5%, 6/01/2043     310,000 311,673
Pennsylvania Housing Finance Agency, Single Family Mortgage Rev., “146A”, 6.25%, 10/01/2054 (u)     3,245,000 3,584,654
Pennsylvania Housing Finance Agency, Single Family Mortgage Rev., “141A”, 5.75%, 10/01/2053     456,997 487,193
Pennsylvania Housing Finance Agency, Single Family Mortgage Rev., “142A”, 5.5%, 10/01/2053     290,000 307,881
Pennsylvania Public School Building Authority, College Rev. (Delaware County Community College Project), BAM, 5.25%, 10/01/2044     150,000 158,753
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.625%, 8/01/2036     100,000 101,294
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.75%, 8/01/2046     130,000 131,123
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.375%, 8/01/2051     120,000 120,258
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “B”, 6%, 8/01/2051     150,000 151,505
Philadelphia, PA, Authority for Industrial Development, Charter School Rev. (Green Woods Charter School Project), “A”, 5.375%, 6/15/2057     100,000 100,839
13

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Pennsylvania – continued
Philadelphia, PA, Authority for Industrial Development, Charter School Rev. (Tacony Academy School Project), 5.5%, 6/15/2043 (n)   $ 165,000 $168,449
Philadelphia, PA, Authority for Industrial Development, Multi-Family Housing Rev. (University Square Apartment Project-Section 8), “III”, 5.25%, 12/01/2047 (n)     145,000 139,267
Philadelphia, PA, Authority for Industrial Development, Multi-Family Housing Rev. (University Square Apartment Project-Section 8), “III”, 5.5%, 12/01/2058 (n)     215,000 205,380
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2037     110,000 111,014
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2042     125,000 125,134
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2049     175,000 168,322
Scranton-Lackawanna, PA, Health and Welfare Authority, University Rev. (Marywood University Project), 5%, 6/01/2046     445,000 393,291
Washington County, PA, Redevelopment Authority Refunding Rev. (Victory Centre Tax Increment Financing Project), 5%, 7/01/2035     15,000 15,040
West Shore, PA, Area Authority Rev. (Messiah Village Project), “A”, 5%, 7/01/2030     30,000 30,052
West Shore, PA, Area Authority Rev. (Messiah Village Project), “A”, 5%, 7/01/2035     35,000 35,041
        $14,493,930
Puerto Rico – 2.8%
AES Puerto Rico LP, Taxable, 12.5%, 3/04/2026   $ 13,865 $13,449
Commonwealth of Puerto Rico, General Obligation Restructured Bonds, “A”, 4%, 7/01/2041     406,000 390,776
Puerto Rico Electric Power Authority Refunding Rev., “PP”, NPFG, 5%, 7/01/2025     15,000 15,007
Puerto Rico Electric Power Authority Rev., “NN”, NPFG, 4.75%, 7/01/2033     55,000 54,808
Puerto Rico Electric Power Authority Rev., “TT”, 5%, 7/01/2032 (a)(d)     995,000 554,712
Puerto Rico Electric Power Authority Rev., “VV”, NPFG, 5.25%, 7/01/2026     60,000 59,768
Puerto Rico Electric Power Authority Rev., “VV”, NPFG, 5.25%, 7/01/2030     250,000 249,770
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority (AES Puerto Rico Project), 6.625%, 1/01/2027     34,436 34,074
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority (AES Puerto Rico Project), 6.625%, 1/01/2028     262,636 259,190
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 45,047
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (University of Sacred Heart), 5%, 10/01/2042     70,000 70,155
Puerto Rico Public Finance Corp., “E”, ETM, 6%, 8/01/2026     80,000 83,325
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-2”, 4.536%, 7/01/2053     3,000 2,978
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “A-1”, 4.55%, 7/01/2040     42,000 42,098
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “A-1”, 5%, 7/01/2058     777,000 780,015
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “A-2”, 4.784%, 7/01/2058     69,000 68,134
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “A-1”, 0%, 7/01/2046     129,000 43,246
University of Puerto Rico Rev., “P”, NPFG, 5%, 6/01/2025     40,000 40,058
        $2,806,610
Rhode Island – 0.9%
Rhode Island Student Loan Authority, Education Loan Rev., “A”, 4.125%, 12/01/2042   $ 675,000 $654,918
Rhode Island Student Loan Authority, Student Loan Rev., “A”, 3.5%, 12/01/2034     60,000 57,388
Rhode Island Student Loan Authority, Student Loan Rev., ”A“, 3.625%, 12/01/2037     175,000 169,981
        $882,287
South Carolina – 3.4%
South Carolina Jobs & Economic Development Authority Rev. (Bishop Gadsden Episcopal Retirement Community), “A”, 5%, 4/01/2044   $ 185,000 $188,761
South Carolina Jobs & Economic Development Authority, Educational Facilities Rev. (Green Charter Schools Project), “A”, 4%, 6/01/2046 (n)     100,000 77,276
South Carolina Jobs & Economic Development Authority, Health Facilities Rev. (Lutheran Homes of South Carolina, Inc.), 5.125%, 5/01/2048     40,000 35,024
14

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
South Carolina – continued
South Carolina Jobs & Economic Development Authority, Healthcare Rev. (Beaufort Memorial Hospital & South of Broad Healthcare Project), 5.5%, 11/15/2044   $ 100,000 $105,556
South Carolina Jobs & Economic Development Authority, Hospital Rev. (Prisma Health Obligated Group), “A”, 5%, 5/01/2048     395,000 401,100
South Carolina Jobs & Economic Development Authority, Residential Care Facilities Rev. (Episcopal Home at Still Hopes), 5%, 4/01/2047     150,000 150,240
South Carolina Jobs & Economic Development Authority, Residential Care Facilities Rev. (Episcopal Home at Still Hopes), 5%, 4/01/2052     120,000 119,152
South Carolina Public Service Authority Refunding Rev. (Santee Cooper), “B”, AGM, 5%, 12/01/2054 (u)     1,950,000 2,057,172
Spartanburg County, SC, Regional Health Services District Hospital Rev., “A”, 5%, 4/15/2048     245,000 248,816
        $3,383,097
Tennessee – 1.8%
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2031   $ 50,000 $50,952
Knox County, TN, Health, Educational & Housing Facility Board, Student Housing Rev. (Provident Group - UTK Properties LLC - University of Tennessee Project), “A-1”, BAM, 5.5%, 7/01/2059     110,000 118,162
Nashville and Davidson County, TN, Health & Education Facilities, Board of Metropolitan Government, Multi-Family Tax-Exempt Mortgage-Backed (Ben Allen Ridge Apartments Project), “A”, 4.75%, 2/01/2048     325,581 328,584
Tennergy Corp., TN, Gas Supply Rev., “A”, 5.5%, 10/01/2053 (Put Date 12/01/2030)     515,000 549,142
Tennessee Energy Acquisition Corp., Gas Project Rev., “A”, 5.25%, 9/01/2026     165,000 167,808
Tennessee Housing Development Agency, Residential Finance Program Rev., “2A”, 4.7%, 7/01/2053     615,000 618,575
        $1,833,223
Texas – 7.3%
Arlington, TX, Higher Education Finance Corp. Education Rev. (Newman International Academy), “A”, 5.375%, 8/15/2036   $ 40,000 $37,335
Arlington, TX, Higher Education Finance Corp. Education Rev. (Newman International Academy), “A”, 5.5%, 8/15/2046     185,000 157,032
Austin, TX, Airport System Rev., 5%, 11/15/2052     270,000 277,141
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2034     10,000 9,854
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2030     25,000 24,940
Conroe, TX, Local Government Corp., First Lien Hotel Rev. (Convention Center Hotel), “A”, 4%, 10/01/2050     55,000 43,960
Conroe, TX, Local Government Corp., Second Lien Hotel Rev. (Convention Center Hotel), “B”, 5%, 10/01/2050 (n)     100,000 78,956
Cypress-Fairbanks, TX, Independent School District, Unlimited Tax School Building, Texas PSF, 4%, 2/15/2048     80,000 77,375
EP Cimarron Ventanas, TX, Residential Development Rev. (Home Essential Function Housing Program), 4.125%, 12/01/2039     155,000 152,139
Gulf Coast, TX, Industrial Development Authority Rev. (CITGO Petroleum Corp.), 4.875%, 5/01/2025     115,000 115,023
Gulf Coast, TX, Industrial Development Authority Rev. (CITGO Petroleum Corp.), 8%, 4/01/2028     375,000 375,492
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Memorial Hermann Health System), “A”, 4.125%, 7/01/2052     340,000 322,008
Harris County-Houston, TX, Sports Authority Rev., Capital Appreciation, “A”, AGM, 0%, 11/15/2041     70,000 32,750
Harris County-Houston, TX, Sports Authority Rev., Capital Appreciation, “A”, AGM, 0%, 11/15/2046     225,000 80,527
Houston, TX, Airport System Refunding Rev., Subordinate Lien, “A”, AGM, 5.25%, 7/01/2053     255,000 268,957
Houston, TX, Airport System Rev., Special Facilities Rev. (Continental Airlines, Inc.), 6.5%, 7/15/2030     445,000 449,224
Houston, TX, Higher Education Finance Corp. University Rev. (Christian University), 5.25%, 10/01/2054     100,000 101,135
Mission, TX, Economic Development Corp. (Natgasoline Project), 4.625%, 10/01/2031 (n)     180,000 180,354
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 80,871
New Hope, TX, Cultural Education Facilities Finance Corp., Education Rev. (Beta Academy), “A”, 5%, 8/15/2049 (n)     55,000 53,146
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5%, 11/15/2026     5,000 4,923
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.375%, 11/15/2036     55,000 50,113
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.5%, 11/15/2046     35,000 29,656
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.5%, 11/15/2052     45,000 36,793
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (Wesleyan Homes, Inc. Project), 5.5%, 1/01/2035     75,000 75,010
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (Wesleyan Homes, Inc. Project), 5.5%, 1/01/2043     170,000 166,905
15

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. (Wesleyan Homes, Inc. Project), 5.5%, 1/01/2049   $ 80,000 $75,991
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (Westminster Project), 5%, 11/01/2060 (w)     100,000 101,918
Newark, TX, Higher Education Finance Corp. Rev. (A+ Charter Schools, Inc.), “A”, 5.5%, 8/15/2035 (n)     90,000 90,510
Newark, TX, Higher Education Finance Corp. Rev. (A+ Charter Schools, Inc.), “A”, 5.75%, 8/15/2045 (n)     110,000 110,400
Port Beaumont, TX, Navigation District, Dock & Wharf Facility Rev. (Jefferson Gulf Coast Energy Project), “A”, 3.625%, 1/01/2035 (n)     100,000 92,554
Port Beaumont, TX, Navigation District, Dock & Wharf Facility Rev. (Jefferson Gulf Coast Energy Project), “A”, 4%, 1/01/2050 (n)     370,000 315,206
Red River, TX, Education Finance Corp., Higher Education Rev. (Houston Baptist University Project), 5.5%, 10/01/2046     225,000 227,383
Tarrant County, TX, Cultural Education Facilities Finance Corp. (Christus Health), “A”, 4%, 7/01/2053     395,000 370,821
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 80,305
Tarrant County, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2035     100,000 100,233
Tarrant County, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (Stayton Museum Way), 5.75%, 12/01/2054     606,389 557,695
Texas Department of Housing & Community Affairs, Single Family Mortgage Rev., “A”, GNMA, 5.25%, 9/01/2053     600,000 618,939
Texas State Technical College System Rev., Financing System Improvement, “A”, AGM, 6%, 8/01/2054     240,000 268,348
Texas Transportation Commission, State Highway 249 System Rev., “A”, 5%, 8/01/2057     240,000 243,613
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2037     25,000 14,632
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2038     20,000 11,099
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2041     45,000 20,957
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2042     60,000 26,394
Tomball, TX, Independent School District, Unlimited Tax School Building, Texas PSF, 3.875%, 2/15/2043     720,000 712,432
        $7,321,049
Utah – 1.1%
Salt Lake City, UT, Airport Rev. (Salt Lake City International Airport), “A”, 5%, 7/01/2043   $ 390,000 $398,274
Utah Charter School Finance Authority, Charter School Rev. (Da Vinci Academy of Science & Arts), 4%, 4/15/2047     245,000 217,911
Utah Charter School Finance Authority, Charter School Rev. (Reagan Academy Project), 5%, 2/15/2046 (n)     120,000 115,076
Washington County, UT, Black Desert Public Infrastructure District (Assessment Area No. 1), 5.625%, 12/01/2053     316,800 321,050
        $1,052,311
Vermont – 1.1%
Vermont Housing Finance Agency, Multi-Purpose Rev., “A”, GNMA, 6%, 11/01/2053   $ 743,000 $808,518
Vermont Student Assistance Corp., Education Loan Rev., “A”, 4.375%, 6/15/2040     190,000 184,079
Vermont Student Assistance Corp., Education Loan Rev., “B”, 4.375%, 6/15/2046     145,000 131,993
        $1,124,590
Virginia – 3.0%
Henrico County, VA, Economic Development Authority Rev., Residential Care Facility (Westminster-Canterbury of Richmond), “A”, 5%, 10/01/2052   $ 315,000 $323,108
James City County, VA, Economic Development Authority, Residential Care Facility Rev. (United Methodist Homes of Williamsburg, Inc.), “A”, 4%, 6/01/2047     105,000 87,014
James City County, VA, Economic Development Authority, Residential Care Facility Rev. (Williamsburg Landing), “A”, 6.875%, 12/01/2058     110,000 121,686
Peninsula Town Center Community Development Authority, VA, Special Obligation Refunding, 5%, 9/01/2037 (n)     115,000 116,073
Peninsula Town Center Community Development Authority, VA, Special Obligation Refunding, 4.5%, 9/01/2045 (n)     145,000 133,027
Prince William County, VA, Cherry Hill Community Development Authority (Potomac Shores Project), 5.4%, 3/01/2045 (n)     100,000 100,022
Virginia Beach, VA, Development Authority, Residential Care Facility Rev. (Westminster - Canterbury on Chesapeake Bay), “A”, 7%, 9/01/2059     385,000 435,845
Virginia College Building Authority, Educational Facilities Rev. (Marymount University Project), “B”, 5.25%, 7/01/2030 (n)     175,000 167,767
Virginia College Building Authority, Educational Facilities Rev. (Marymount University Project), “B”, 5.25%, 7/01/2035 (n)     175,000 160,938
Virginia Small Business Financing Authority Rev., 5%, 6/01/2052     100,000 100,051
Virginia Small Business Financing Authority Rev. (Obligated Group of National Senior Campuses, Inc.), “A”, 4%, 1/01/2045     495,000 456,600
16

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Virginia – continued
Williamsburg, VA, Economic Development Authority Dining Lease Rev. (Provident Group - Williamsburg Properties LLC - William & Mary Project), “B”, AGM, 5.25%, 7/01/2053   $ 775,000 $828,377
        $3,030,508
Washington – 3.9%
Everett, WA, Housing Authority Refunding Rev. (Huntington Park Apartments Project), 4%, 7/01/2037   $ 435,000 $433,394
Grays Harbor County, WA, Public Hospital District No. 2, Limited Tax General Obligation Refunding, 5%, 12/15/2033     115,000 117,406
Grays Harbor County, WA, Public Hospital District No. 2, Limited Tax General Obligation Refunding, 5%, 12/15/2038     150,000 151,614
Grays Harbor County, WA, Public Hospital District No. 2, Limited Tax General Obligation Refunding, 5%, 12/15/2048     285,000 275,299
Kalispel Tribe of Indians, WA, Priority Distribution Rev., “A”, 5.25%, 1/01/2038 (n)     130,000 133,569
Vancouver, WA, Housing Authority Multi-Family Rev. (Cougar Creek Project), “A”, 4.5%, 10/01/2042     230,000 230,671
Washington Health Care Facilities Authority Rev. (Providence Health & Services), “A”, 5%, 10/01/2033     1,105,000 1,105,408
Washington Health Care Facilities Authority Rev. (Virginia Mason Medical Center), 5%, 8/15/2035     90,000 92,273
Washington Health Care Facilities Authority Rev. (Virginia Mason Medical Center), 5%, 8/15/2037     90,000 91,904
Washington Health Care Facilities Authority Rev. (Virginia Mason Medical Center), 4%, 8/15/2042     200,000 185,896
Washington Housing Finance Commission Municipal Certificates, “1-A”, 4.221%, 3/20/2040     97,465 95,469
Washington Housing Finance Commission Nonprofit Housing Refunding Rev. (Hearthstone Project), “A”, 5%, 7/01/2048 (n)     145,000 110,871
Washington Housing Finance Commission Nonprofit Housing Refunding Rev. (Judson Park Project), 5%, 7/01/2048 (n)     100,000 93,414
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2036 (n)     100,000 100,750
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2046 (n)     105,000 102,471
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2051 (n)     105,000 99,798
Washington Housing Finance Commission Nonprofit Housing Rev. (Wesley Homes at Lea Hill Project), 5%, 7/01/2041 (n)     100,000 90,146
Washington Housing Finance Commission Nonprofit Housing Rev. (Wesley Homes at Lea Hill Project), 5%, 7/01/2046 (n)     115,000 100,153
Washington Housing Finance Commission Nonprofit Housing Rev. (Wesley Homes at Lea Hill Project), 5%, 7/01/2051 (n)     165,000 139,360
Washington State Housing Finance Commission Municipal Certificates, “X”, 0.725%, 12/20/2035 (i)     2,191,773 89,230
        $3,839,096
West Virginia – 0.5%
Monongalia County, WV, Special District Excise Tax Rev. (University Town Centre Economic Opportunity Development District), Convertible Capital Appreciation, “B”, 0% to 6/01/2043, 8.00% to 6/01/2053 (n)   $ 547,000 $122,847
West Virginia Hospital Finance Authority Hospital Improvement Rev. (Cabell Huntington Hospital Obligated Group), “A”, 5%, 1/01/2043     380,000 383,959
        $506,806
Wisconsin – 10.1%
Wisconsin Center District Junior Dedicated Tax Rev., Capital Appreciation, “D”, AGM, 0%, 12/15/2040   $ 580,000 $293,921
Wisconsin Center District Senior Dedicated Tax Rev., Capital Appreciation, “C”, AGM, 0%, 12/15/2040     250,000 125,715
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2027     70,000 42,000
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2032     105,000 63,000
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2037     55,000 33,000
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2039     55,000 33,000
Wisconsin Health & Educational Facilities Authority Rev. (Cedar Crest, Inc. Project), 5.125%, 4/01/2057     485,000 451,034
Wisconsin Health & Educational Facilities Authority Rev. (Marshfield Clinic Health System, Inc.), “C”, 5%, 2/15/2047     45,000 44,469
Wisconsin Health & Educational Facilities Authority Rev. (Marshfield Clinic Health System, Inc.), “C”, 4%, 2/15/2050     100,000 89,545
Wisconsin Health & Educational Facilities Authority Rev. (St. Camillus Health System, Inc.), “A”, 5%, 11/01/2054     465,000 418,513
Wisconsin Housing & Economic Development Authority Housing Rev., “A”, 4.8%, 11/01/2048     300,000 304,364
Wisconsin Housing & Economic Development Authority Housing Rev., “A”, 4.9%, 11/01/2053     280,000 284,247
Wisconsin Housing & Economic Development Authority Housing Rev., “A”, 4.95%, 11/01/2057     320,000 325,396
Wisconsin Public Finance Authority Charter School Rev. (Alamance Community School Project), “A”, 5%, 6/15/2051 (n)     75,000 65,525
Wisconsin Public Finance Authority Charter School Rev. (Alamance Community School Project), “A”, 7%, 6/15/2053     130,000 143,629
Wisconsin Public Finance Authority Charter School Rev. (North East Carolina Preparatory School Project), “A”, 5.25%, 6/15/2054     100,000 101,276
Wisconsin Public Finance Authority Charter School Rev. (Unity Classical Charter School; A Challenge Foundation Academy), 7%, 7/01/2058 (n)     155,000 161,393
Wisconsin Public Finance Authority Charter School Rev., Taxable (Foundation Academy Charter School Project), 5%, 7/01/2060     100,000 95,693
17

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds – continued
Wisconsin – continued
Wisconsin Public Finance Authority Education Rev. (Mountain Island Charter School), 5%, 7/01/2037   $ 40,000 $40,010
Wisconsin Public Finance Authority Education Rev. (Mountain Island Charter School), 5%, 7/01/2047     55,000 53,710
Wisconsin Public Finance Authority Education Rev. (Pine Lake Preparatory), 4.95%, 3/01/2030 (n)     55,000 55,017
Wisconsin Public Finance Authority Education Rev. (Pine Lake Preparatory), 5.25%, 3/01/2035 (n)     55,000 55,020
Wisconsin Public Finance Authority Education Rev. (Triad Educational Services, Inc.), 5.5%, 6/15/2062     120,000 123,102
Wisconsin Public Finance Authority Educational Facilities Rev. (Community School of Davidson Project), 5%, 10/01/2033 (n)     25,000 25,505
Wisconsin Public Finance Authority Educational Facilities Rev. (Community School of Davidson Project), 5%, 10/01/2048 (n)     190,000 188,532
Wisconsin Public Finance Authority Health Care System Rev. (Cone Health), “A”, 5%, 10/01/2052     610,000 634,971
Wisconsin Public Finance Authority Healthcare Facility Rev. (Appalachian Regional Healthcare System Obligated Group), “A”, 4%, 7/01/2051     95,000 74,346
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2025 (n)     25,000 25,059
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2030 (n)     75,000 75,037
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2038 (n)     60,000 60,011
Wisconsin Public Finance Authority Hospital Rev. (WakeMed), “A”, 4%, 10/01/2049     1,020,000 934,339
Wisconsin Public Finance Authority Hotel & Conference Center Facilities Rev. (Foundation of the University of North Carolina at Charlotte, Inc.), “A”, 4%, 9/01/2051 (n)     370,000 270,755
Wisconsin Public Finance Authority Limited Obligation Grant Rev. (American Dream at Meadowlands Project), “A”, 6.25%, 8/01/2027 (a)(d)(n)     835,000 807,862
Wisconsin Public Finance Authority Multi-Family Affordable Housing Certificates (Dominium Holdings I), “B-1”, 6.81%, 4/28/2036     265,000 274,619
Wisconsin Public Finance Authority Retirement Facilities First Mortgage Rev. (Galloway Ridge Project), “A”, 6.875%, 1/01/2043     205,000 214,990
Wisconsin Public Finance Authority Retirement Facilities First Mortgage Rev. (United Methodist Retirement Homes), “A”, 4%, 10/01/2051     15,000 13,088
Wisconsin Public Finance Authority Rev. (McLemore Hotel & Conference Center), “B”, 6.5%, 6/01/2056 (n)     195,000 162,862
Wisconsin Public Finance Authority Rev. (Obligated Group of National Senior Communities, Inc.), 4%, 1/01/2047     285,000 259,773
Wisconsin Public Finance Authority Rev. (Obligated Group of National Senior Communities, Inc.), 4%, 1/01/2052     475,000 418,417
Wisconsin Public Finance Authority Rev. (Roseman University of Health Sciences Project), 5.75%, 4/01/2035     150,000 150,234
Wisconsin Public Finance Authority Rev. (Roseman University of Health Sciences Project), 4%, 4/01/2052 (n)     200,000 172,777
Wisconsin Public Finance Authority Rev., Subordinate-Social Certificates, “B-1”, 4%, 12/28/2044 (n)     402,082 334,238
Wisconsin Public Finance Authority Rev., Taxable (Kahala Nui Project), 5.25%, 11/15/2061     100,000 105,137
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2037 (n)     60,000 60,747
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2042 (n)     65,000 65,345
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2047 (n)     195,000 195,061
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2052 (n)     130,000 127,772
Wisconsin Public Finance Authority Senior Secured Rev. (McLemore Hotel & Conference Center), “A”, 4.5%, 6/01/2056 (n)     565,000 436,716
Wisconsin Public Finance Authority Student Housing Rev. (CHF - Manoa LLC UH Residences for Graduate Students), “A”, 5.75%, 7/01/2063 (n)     235,000 249,099
Wisconsin Public Finance Authority Student Housing Rev. (Western Carolina University Project), 5.25%, 7/01/2047     190,000 189,993
Wisconsin Public Finance Authority Texas Infrastructure Program Rev., Taxable (Anthem/Freedom Project), Capital Appreciation, 0%, 12/15/2037 (w)     100,000 48,929
Wisconsin Public Finance Authority, Multi-Family Housing Rev. (Promenade Apartments), 6.25%, 2/01/2039 (n)     120,000 123,997
        $10,102,790
Total Municipal Bonds   $156,221,723
Other Municipal Bonds – 0.7%
Multi-Family Housing Revenue – 0.7%  
Affordable Housing Pass-Thru Trust Certificates, 6%, 10/05/2040    $ 427,770 $445,566
FRETE 2021-ML12 Trust, “X-US”, FHLMC, 1.304%, 7/25/2041  (i)(n)     522,716 47,690
FRETE 2023-ML16 Trust, “A”, 4.632%, 7/25/2038      190,744 197,359
Total Other Municipal Bonds   $690,615
18

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Bonds – 0.2%
Medical & Health Technology & Services – 0.1%  
ProMedica Toledo Hospital, “B”, 5.325%, 11/15/2028   $ 70,000 $68,339
Transportation - Services – 0.1%  
Toll Road Investors Partnership II LP, Capital Appreciation, NPFG, 0%, 2/15/2033 (n)   $ 175,000 $97,277
Total Bonds   $165,616
Escrow Interests (e) – 0.0%        
Healthcare Revenue - Long Term Care – 0.0%        
Waterford Township, MI, Economic Development Corp. (Canterbury Health Care, Inc.), “A” (a)   $ 105,000 $23,415
Waterford Township, MI, Economic Development Corp. (Canterbury Health Care, Inc.), “A” (a)     105,000 23,415
Total Escrow Interests       $46,830
Preferred Stocks – 0.0%        
Utilities - Electric Power – 0.0%        
AES Guayama Holdings B.V. (x)     5,776 $5,891
Mutual Funds (h) – 1.7%
Money Market Funds – 1.7%  
MFS Institutional Money Market Portfolio, 4.38% (v)     1,658,335 $1,658,501
 
Other Assets, Less Liabilities – (8.2)%   (8,147,068)
Remarketable Variable Rate MuniFund Term Preferred Shares (RVMTP shares), at liquidation value (issued by the fund) – (51.2)% (51,000,000)
Net assets applicable to common shares – 100.0%   $99,642,108
(a) Non-income producing security.
(d) In default.
(e) Escrow interests represent beneficial interests in liquidation proceedings. The interests cannot be sold and the amount and timing of related future payments, if any, cannot be predicted with certainty.
(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 $1,658,501 and $157,130,675, respectively.
(i) Interest only security for which the fund receives interest on notional principal (Par amount). Par amount shown is the notional principal and does not reflect the cost of the security.
(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 $25,327,737, representing 25.4% of net assets applicable to common shares.
(u) Underlying security deposited into special purpose trust upon creation of self-deposited inverse floaters.
(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.
(x) The security was valued using significant unobservable inputs and is considered level 3 under the fair value hierarchy.
(z) Restricted securities are not registered under the Securities Act of 1933 and are subject to legal restrictions on resale. These securities generally may be resold in transactions exempt from registration or to the public if the securities are subsequently registered. Disposal of these securities may involve time-consuming negotiations and prompt sale at an acceptable price may be difficult. The fund holds the following restricted securities:
Restricted Securities Acquisition
Date
Cost Value
California Pollution Control Financing Authority, Solid Waste Disposal Rev. (CalPlant I Project), 8%, 7/01/2039 5/25/17 $383,097 $5,198
California Pollution Control Financing Authority, Solid Waste Disposal Subordinate Rev. (CalPlant I Project), 7.5%, 12/01/2039 7/26/19 426,259 5
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 8.125%, 5/15/2044 12/16/13 361,661 36
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 6.5%, 5/15/2049 6/30/15 75,307 8
Total Restricted Securities     $5,247
% of Net assets applicable to common shares     0.0%
    
19

Portfolio of Investments (unaudited) – continued
The following abbreviations are used in this report and are defined:
AAC Ambac Assurance Corp.
AGM Assured Guaranty Municipal
BAM Build America Mutual
COP Certificate of Participation
ETM Escrowed to Maturity
FHLMC Federal Home Loan Mortgage Corp.
GNMA Government National Mortgage Assn.
NPFG National Public Finance Guarantee Corp.
PSF Permanent School Fund
See attached supplemental information. For more information see notes to financial statements as disclosed in the most recent semiannual or annual report.
20

Supplemental Information
2/28/25 (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
Subject to its oversight, the fund's Board of Trustees has delegated primary responsibility for determining or causing to be determined the value of the fund’s investments to MFS as the fund's adviser, pursuant to the fund’s valuation policy and procedures which have been adopted by the adviser and approved by the Board. In accordance with Rule 2a-5 under the Investment Company Act of 1940, the Board of Trustees designated the adviser as the “valuation designee” of the fund. If the adviser, as valuation designee, determines that reliable market quotations are not readily available for an investment, the investment is valued at fair value as determined in good faith by the adviser in accordance with the adviser’s fair valuation policy and procedures.
Under the fund's valuation policy and procedures, equity securities, including restricted equity securities, are generally valued at the last sale or official closing price on their primary market or exchange as provided by a third-party pricing service. Equity securities, for which there were no sales reported that day, are generally valued at the last quoted daily bid quotation on their primary market or exchange as provided by a third-party pricing service. 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. Open-end investment companies are generally valued at net asset value per share.
Under the fund’s valuation policy and procedures, market quotations are not considered to be readily available for debt instruments, floating rate loans, and many types of derivatives. These investments are generally valued at fair value based on information from third-party pricing services or otherwise determined by the adviser in accordance with the adviser’s fair valuation policy and procedures. 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, spreads and other market data. Pricing services generally value debt instruments assuming orderly transactions of institutional round lot sizes, but a fund may hold or transact in such securities in smaller, odd lot sizes. In instances where a fund holds an odd lot size position in a debt instrument, such position will typically be valued using the pricing agent’s institutional round lot price for the debt instrument. Odd lots may trade at lower prices than institutional round lots, and the fund may receive different prices when it sells odd lot positions than it would receive for sales of institutional round lot positions. An investment may also be valued at fair value if the adviser determines that the 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 significant unobservable inputs, which may include the adviser's own assumptions in determining the fair value of investments. The following is a summary of the levels used as of February 28, 2025 in valuing the fund's assets and liabilities:
Financial Instruments Level 1 Level 2 Level 3 Total
Equity Securities:        
Netherlands $— $— $5,891 $5,891
Municipal Bonds 156,959,168 156,959,168
U.S. Corporate Bonds 165,616 165,616
Investment Companies 1,658,501 1,658,501
Total $1,658,501 $157,124,784 $5,891 $158,789,176
For further information regarding security characteristics, see the Portfolio of Investments.
The following is a reconciliation of level 3 assets for which significant unobservable inputs were used to determine fair value. The table
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Supplemental Information (unaudited) – continued
presents the activity of level 3 securities held at the beginning and the end of the period.
  Equity
Securities
Balance as of 11/30/24 $15,017
Change in unrealized appreciation or depreciation (9,126)
Balance as of 2/28/25 $5,891
At February 28, 2025, the fund held one level 3 security.
(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 for the period ended February 28, 2025:
Affiliated Issuers Beginning
Value
Purchases Sales
Proceeds
Realized
Gain
(Loss)
Change in
Unrealized
Appreciation or
Depreciation
Ending
Value
MFS Institutional Money Market Portfolio $2,935,864 $3,166,952 $4,444,433 $17 $101 $1,658,501
Affiliated Issuers Dividend
Income
Capital Gain
Distributions
MFS Institutional Money Market Portfolio $31,148 $—
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