| Principal Amount | Value | |
| Municipal Bonds 123.0% | ||
| Long-Term Municipal Bonds 123.0% | ||
| Alabama 2.2% | ||
| MidCity Improvement District, 2024 Assessment Area, Special Assessment | ||
| 6.50%, due 11/1/44 (a) | $ 290,000 | $ 284,090 |
| Mobile County Industrial Development Authority, AM/NS Calvert LLC Project, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 6/1/54 (b) | 500,000 | 481,851 |
| Southeast Energy Authority A Cooperative District, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 1/1/56 (c) | 1,000,000 | 1,041,849 |
| Tuscaloosa County Industrial Development Authority, Hunt Refining Project, Revenue Bonds | ||
| Series A | ||
| 5.25%, due 5/1/44 (a) | 500,000 | 503,215 |
| 2,311,005 | ||
| Arizona 1.0% | ||
| Maricopa County Industrial Development Authority, Verrado Marketplace Project, Revenue Bonds | ||
| 4.375%, due 5/1/33 (a) | 1,000,000 | 997,257 |
| California 10.3% | ||
| Adelanto Community Facilities District No. 2006-2, Improvement Area No. 2, Special Tax | ||
| Series B | ||
| 5.65%, due 9/1/30 | 625,000 | 625,199 |
| California Community Choice Financing Authority, Clean Energy Project, Revenue Bonds (d) | ||
| Series C | ||
| 5.00%, due 8/1/55 | 875,000 | 928,126 |
| Series G | ||
| 5.00%, due 11/1/55 | 750,000 | 790,402 |
| Series C | ||
| 5.25%, due 1/1/54 | 1,000,000 | 1,064,441 |
| California Statewide Communities Development Authority, Loma Linda University Medical Center Obligated Group, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 12/1/54 | 355,000 | 355,457 |
| City of Stockton Community Facilities District No. 2018-2, Improvement Area 3, Westlake Villages II, Special Tax | ||
| 5.00%, due 9/1/44 | 380,000 | 385,302 |
| Lake Elsinore Unified School District, Community Facilities District No. 2006-2, Area C, Special Tax | ||
| 4.00%, due 9/1/50 | 1,000,000 | 875,242 |
| Los Angeles Department of Water & Power, Power System, Revenue Bonds | ||
| Series D | ||
| 5.00%, due 7/1/44 | 750,000 | 775,158 |
| Municipal Improvement Corp. of Lof Angelese, Los Angeles Convention Center, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 5/1/55 (c) | 2,500,000 | 2,709,195 |
| Southern California Public Power Authority, Southern Transmission System Renewal Project, Revenue Bonds | ||
| Series 1, Insured: BAM | ||
| 5.25%, due 7/1/50 (c) | 2,000,000 | 2,121,340 |
| 10,629,862 | ||
| Principal Amount | Value | |
| Long-Term Municipal Bonds | ||
| Colorado 4.6% | ||
| City & County of Denver, Airport System, Revenue Bonds | ||
| Series A | ||
| 5.25%, due 12/1/43 (b)(c) | $ 2,000,000 | $ 2,059,017 |
| City & County of Denver, School District No. 1, Revenue Bonds | ||
| Series C, Insured: State Aid Withholding | ||
| 5.50%, due 12/1/49 (c) | 1,500,000 | 1,643,421 |
| Prairie Center Metropolitan District No. 3, Limited General Obligation | ||
| Series B | ||
| 5.875%, due 12/15/46 | 1,000,000 | 1,047,278 |
| 4,749,716 | ||
| Delaware 1.8% | ||
| Delaware State Housing Authority, Revenue Bonds, Senior Lien | ||
| Series A, Insured: GNMA / FNMA / FHLMC | ||
| 5.75%, due 1/1/56 | 980,000 | 1,083,181 |
| Delaware State Housing Authority, Revenue Bonds | ||
| Series C, Insured: GNMA / FNMA / FHLMC | ||
| 6.00%, due 1/1/56 | 750,000 | 836,693 |
| 1,919,874 | ||
| Florida 10.5% | ||
| Brevard County Housing Finance Authority, Cocoa Leased Housing Associates II LLLP, Revenue Bonds | ||
| Insured: FNMA | ||
| 4.45%, due 1/1/40 | 994,004 | 1,033,001 |
| Capital Trust Authority Educational Facilities, St. Johns Classical Academy, Inc. Project, Revenue Bonds | ||
| Series B | ||
| 6.70%, due 6/15/28 (a) | 105,000 | 106,017 |
| County of Miami-Dade, Double Barreled Aviation, Unlimited General Obligation | ||
| 2.375%, due 7/1/40 | 625,000 | 496,846 |
| County of Pasco, State of Florida Cigarette Tax Revenue, Revenue Bonds | ||
| Series A, Insured: AG | ||
| 5.75%, due 9/1/54 (c) | 1,000,000 | 1,075,689 |
| Florida Housing Finance Corp., Revenue Bonds | ||
| Series 1, Insured: GNMA / FNMA / FHLMC | ||
| 2.15%, due 7/1/35 | 725,000 | 625,250 |
| Florida Municipal Loan Council, Shingle Creek Transit & Utility Community Development District, Special Assessment | ||
| 5.15%, due 5/1/44 (b) | 655,000 | 671,754 |
| Hillsborough County Aviation Authority, Tampa International Airport, Revenue Bonds | ||
| Series B | ||
| 5.50%, due 10/1/54 (c) | 1,500,000 | 1,584,097 |
| Hillsborough County Industrial Development Authority, BayCare Obligated Group, Revenue Bonds | ||
| Series C | ||
| 5.50%, due 11/15/54 (c) | 1,835,000 | 1,961,308 |
| Hillsborough County Port District, Tampa Port Authority Project, Revenue Bonds | ||
| Series B | ||
| 5.00%, due 6/1/46 (b) | 450,000 | 454,760 |
| Reunion East Community Development District, Series 2021 Project, Special Assessment | ||
| 2.85%, due 5/1/31 | 500,000 | 485,799 |
| Principal Amount | Value | |
| Long-Term Municipal Bonds | ||
| Florida | ||
| Saltleaf Community Development District, Series 2024 Assessments, Special Assessment | ||
| 6.00%, due 5/1/56 | $ 1,000,000 | $ 1,014,547 |
| West Villages Improvement District, Unit of Development No. 10 Assessment Area One, Special Assessment | ||
| 5.625%, due 5/1/54 | 990,000 | 990,474 |
| Wind Meadows South Community Development District, Assessment Area One Project, Special Assessment | ||
| 4.00%, due 5/1/52 | 530,000 | 424,850 |
| 10,924,392 | ||
| Georgia 3.6% | ||
| Georgia Housing & Finance Authority, Revenue Bonds | ||
| Series G, Insured: GNMA / FNMA | ||
| 5.00%, due 12/1/45 | 1,000,000 | 1,070,488 |
| Main Street Natural Gas, Inc., Revenue Bonds (d) | ||
| Series B | ||
| 5.00%, due 7/1/53 | 500,000 | 529,609 |
| Series D | ||
| 5.00%, due 4/1/54 | 1,000,000 | 1,071,996 |
| Municipal Electric Authority of Georgia, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 7/1/64 | 1,000,000 | 1,031,580 |
| 3,703,673 | ||
| Hawaii 1.7% | ||
| State of Hawaii, Airports System, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 7/1/54 (c) | 1,625,000 | 1,726,970 |
| Illinois 5.3% | ||
| Chicago Board of Education, Dedicated Capital Improvement, Revenue Bonds | ||
| 6.00%, due 4/1/46 | 1,250,000 | 1,266,956 |
| Chicago O'Hare International Airport, Revenue Bonds, Senior Lien | ||
| Series A | ||
| 5.50%, due 1/1/53 (b) | 1,250,000 | 1,302,527 |
| City of Chicago, Chicago Recovery Plan, Unlimited General Obligation | ||
| Series A | ||
| 5.00%, due 1/1/43 | 500,000 | 501,785 |
| City of Chicago, Lakeshore East Special Assessment Area, Special Assessment (a) | ||
| 3.29%, due 12/1/30 | 325,000 | 317,328 |
| 3.45%, due 12/1/32 | 275,000 | 266,806 |
| Metropolitan Pier & Exposition Authority, McCormick Place Expansion Project, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 6/15/53 | 1,250,000 | 1,250,279 |
| Southwestern Illinois Development Authority, Traid Community Unit School District No. 2 Project, Revenue Bonds | ||
| Series B, Insured: BAM | ||
| 5.50%, due 4/1/50 | 500,000 | 537,044 |
| 5,442,725 | ||
| Principal Amount | Value | |
| Long-Term Municipal Bonds | ||
| Indiana 1.5% | ||
| Indiana Municipal Power Agency, Revenue Bonds | ||
| Series A, Insured: AG | ||
| 5.00%, due 1/1/43 | $ 475,000 | $ 515,406 |
| Series A | ||
| 5.50%, due 1/1/53 | 1,000,000 | 1,050,178 |
| 1,565,584 | ||
| Kentucky 1.9% | ||
| Kentucky Public Energy Authority, Revenue Bonds | ||
| Series B | ||
| 5.00%, due 12/1/33 | 500,000 | 524,403 |
| Louisville and Jefferson County Metro Government, Louisville Gas and Electric Co. Project, Revenue Bonds | ||
| Series A | ||
| 1.75%, due 2/1/35 (d) | 1,000,000 | 993,230 |
| Perry County School District Finance Corp., Kentucky School Facilities Construction Commission, Revenue Bonds | ||
| Insured: State Intercept | ||
| 2.00%, due 12/1/29 | 430,000 | 419,475 |
| 1,937,108 | ||
| Louisiana 0.5% | ||
| New Orleans Aviation Board, Revenue Bonds | ||
| Series C-2 | ||
| 5.25%, due 1/1/41 (b) | 500,000 | 545,166 |
| Massachusetts 2.4% | ||
| Massachusetts Development Finance Agency, Beth Israel Lahey Health, Revenue Bonds | ||
| Series N, Insured: AG | ||
| 5.50%, due 7/1/55 | 1,900,000 | 2,020,705 |
| Massachusetts Housing Finance Agency, Revenue Bonds | ||
| Series 223, Insured: GNMA / FNMA / FHLMC | ||
| 2.10%, due 12/1/33 | 500,000 | 444,595 |
| 2,465,300 | ||
| Michigan 4.8% | ||
| Michigan Finance Authority, Trinity Health, Revenue Bonds | ||
| Series MI-1 | ||
| 3.02%, due 3/1/51 (c) | 5,000,000 | 5,000,000 |
| Nebraska 2.8% | ||
| Airport Authority of the City of Omaha, Airport Facilities, Revenue Bonds | ||
| Insured: AG | ||
| 5.25%, due 12/15/49 (c) | 2,000,000 | 2,085,903 |
| Douglas County Hospital Authority No. 2, Nebraska Methodist Health System, Revenue Bonds | ||
| 5.50%, due 11/1/49 | 805,000 | 860,816 |
| 2,946,719 | ||
| Principal Amount | Value | |
| Long-Term Municipal Bonds | ||
| Nevada 1.2% | ||
| Nevada Housing Division, Revenue Bonds, Senior Lien | ||
| Series E, Insured: GNMA / FNMA / FHLMC | ||
| 7.50%, due 4/1/49 | $ 1,000,000 | $ 1,203,897 |
| New Hampshire 2.6% | ||
| New Hampshire Business Finance Authority, Revenue Bonds | ||
| Series 2 | ||
| 3.625%, due 8/20/39 | 617,497 | 603,333 |
| New Hampshire Business Finance Authority, Centurion Foundation Andrews Avenue Med Center LLC, Revenue Bonds | ||
| 5.625%, due 9/15/57 | 1,000,000 | 986,967 |
| New Hampshire Business Finance Authority, Wheeling Power Co., Revenue Bonds | ||
| Series A | ||
| 6.89%, due 4/1/34 (a) | 1,005,000 | 1,060,741 |
| 2,651,041 | ||
| New York 13.2% | ||
| Dormitory Authority of the State of New York, Cornell University, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 7/1/54 (c) | 2,500,000 | 2,709,841 |
| Dormitory Authority of the State of New York, White Plains Hospital Obligated Group, Revenue Bonds | ||
| Insured: AG | ||
| 5.50%, due 10/1/54 (c) | 2,000,000 | 2,126,762 |
| New York City Housing Development Corp., Revenue Bonds | ||
| Series G-1 | ||
| 3.90%, due 5/1/45 | 275,000 | 253,772 |
| New York City Industrial Development Agency, Queens Baseball Stadium Project, Revenue Bonds | ||
| Series A, Insured: AG | ||
| 3.00%, due 1/1/46 | 1,000,000 | 760,043 |
| New York Liberty Development Corp., 4 World Trade Center Project, Revenue Bonds | ||
| Series A | ||
| 2.75%, due 11/15/41 | 750,000 | 603,899 |
| New York Transportation Development Corp., JFK International Airport, Revenue Bonds | ||
| Insured: AG | ||
| 6.00%, due 6/30/50 (c) | 1,250,000 | 1,354,303 |
| New York Transportation Development Corp., JFK International Airport New Terminal One Project, Revenue Bonds | ||
| Insured: AG | ||
| 5.50%, due 6/30/42 (b) | 500,000 | 532,421 |
| New York Transportation Development Corp., JFK Millennium Partners LLC, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 12/31/60 (b) | 1,000,000 | 1,010,882 |
| New York Transportation Development Corp., Terminal 4 John F. Kennedy International Airport Project, Revenue Bonds (b) | ||
| Series A | ||
| 4.00%, due 12/1/42 | 1,000,000 | 947,156 |
| 5.00%, due 12/1/28 | 750,000 | 791,557 |
| Rockland County Economic Assistance Corp., Bon Secours Charity Health System, Inc., Revenue Bonds | ||
| 7.50%, due 11/1/55 | 310,000 | 331,300 |
| Principal Amount | Value | |
| Long-Term Municipal Bonds | ||
| New York | ||
| Triborough Bridge & Tunnel Authority, MTA Bridges & Tunnels, Revenue Bonds | ||
| Series A | ||
| 5.25%, due 12/1/54 | $ 1,085,000 | $ 1,142,819 |
| TSASC, Inc., Tobacco Settlement Bonds, Revenue Bonds | ||
| Series B | ||
| 5.00%, due 6/1/48 | 1,250,000 | 1,129,924 |
| 13,694,679 | ||
| North Carolina 0.7% | ||
| North Carolina Housing Finance Agency, Revenue Bonds | ||
| Series 45, Insured: GNMA / FNMA / FHLMC | ||
| 3.00%, due 7/1/51 | 765,000 | 758,530 |
| Ohio 4.0% | ||
| Columbus Regional Airport Authority, John Glenn Columbus International Airport, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 1/1/50 (b) | 1,000,000 | 1,054,217 |
| Port of Greater Cincinnati Development Authority, 3CDC Master Parking LLC Obligated Group, Revenue Bonds | ||
| Series A, Insured: AG | ||
| 5.00%, due 12/1/55 | 1,000,000 | 1,027,799 |
| Toledo Hospital (The) | ||
| Insured: AG | ||
| 5.75%, due 11/15/38 | 2,000,000 | 2,019,137 |
| 4,101,153 | ||
| Oklahoma 0.7% | ||
| Norman Regional Hospital Authority, Hospital, Revenue Bonds | ||
| 4.00%, due 9/1/37 | 480,000 | 332,294 |
| Tulsa Municipal Airport Trust Trustees, American Airlines, Inc., Revenue Bonds | ||
| 6.25%, due 12/1/35 (b) | 300,000 | 348,569 |
| 680,863 | ||
| Pennsylvania 6.1% | ||
| Allegheny County Airport Authority, Revenue Bonds | ||
| Series A, Insured: AG | ||
| 5.50%, due 1/1/42 (b) | 680,000 | 743,246 |
| Allegheny County Sanitary Authority, Revenue Bonds | ||
| 5.75%, due 6/1/47 | 1,000,000 | 1,084,990 |
| Pennsylvania Economic Development Financing Authority, Penndot Major Bridges Package One Project (The), Revenue Bonds | ||
| 5.75%, due 6/30/48 (b)(c) | 1,000,000 | 1,049,095 |
| Pennsylvania Higher Education Assistance Agency, Revenue Bonds, Senior Lien (b) | ||
| Series 1-A | ||
| 4.125%, due 6/1/45 | 800,000 | 797,186 |
| Series 1-A | ||
| 4.75%, due 6/1/46 | 750,000 | 755,310 |
| Pennsylvania Higher Education Assistance Agency, Revenue Bonds | ||
| Series 1-C | ||
| 5.00%, due 6/1/51 (b) | 1,000,000 | 958,624 |
| Principal Amount | Value | |
| Long-Term Municipal Bonds | ||
| Pennsylvania | ||
| Pennsylvania Housing Finance Agency, Revenue Bonds | ||
| Series 138-A | ||
| 3.00%, due 10/1/52 | $ 385,000 | $ 378,045 |
| Series 145-A | ||
| 6.00%, due 10/1/54 | 480,000 | 524,430 |
| 6,290,926 | ||
| Puerto Rico 6.8% | ||
| Commonwealth of Puerto Rico | ||
| (zero coupon), due 11/1/43 | 771,429 | 506,250 |
| (zero coupon), due 11/1/51 | 968,051 | 644,964 |
| (zero coupon), due 11/1/51 | 486,750 | 295,092 |
| (zero coupon), due 11/1/51 | 420,000 | 168,525 |
| Commonwealth of Puerto Rico, Unlimited General Obligation | ||
| Series A-1 | ||
| 4.00%, due 7/1/46 | 83,000 | 74,015 |
| GDB Debt Recovery Authority of Puerto Rico, Revenue Bonds | ||
| 7.50%, due 8/20/40 | 2,065,475 | 2,026,386 |
| Puerto Rico Electric Power Authority, Revenue Bonds | ||
| Series UU, Insured: AG | ||
| 4.25%, due 7/1/27 | 120,000 | 119,366 |
| Series NN, Insured: NATL-RE | ||
| 4.75%, due 7/1/33 | 70,000 | 68,957 |
| Series TT, Insured: NATL-RE | ||
| 5.00%, due 7/1/26 | 25,000 | 25,001 |
| Series WW | ||
| 5.00%, due 7/1/28 (e)(f) | 1,000,000 | 667,500 |
| Series VV, Insured: NATL-RE | ||
| 5.25%, due 7/1/26 | 285,000 | 285,514 |
| Series VV, Insured: NATL-RE | ||
| 5.25%, due 7/1/29 | 290,000 | 294,233 |
| Puerto Rico Sales Tax Financing Corp., Revenue Bonds | ||
| Series A-1 | ||
| (zero coupon), due 7/1/46 | 3,305,000 | 1,150,966 |
| Puerto Rico Sales Tax Financing Corp., Restructured, Revenue Bonds | ||
| Series A-2 | ||
| 4.329%, due 7/1/40 | 35,000 | 34,832 |
| Series A-1 | ||
| 5.00%, due 7/1/58 | 750,000 | 735,319 |
| 7,096,920 | ||
| Rhode Island 0.8% | ||
| Rhode Island Student Loan Authority, Revenue Bonds, Senior Lien | ||
| Series A | ||
| 4.125%, due 12/1/43 (b) | 845,000 | 830,789 |
| Principal Amount | Value | |
| Long-Term Municipal Bonds | ||
| South Carolina 1.1% | ||
| South Carolina Public Service Authority, Santee Cooper project, Revenue Bonds | ||
| Series B, Insured: AG | ||
| 5.00%, due 12/1/42 | $ 1,000,000 | $ 1,094,835 |
| South Dakota 1.1% | ||
| South Dakota Housing Development Authority, Revenue Bonds | ||
| Series A, Insured: GNMA / FNMA / FHLMC | ||
| 6.50%, due 11/1/55 | 995,000 | 1,142,670 |
| Tennessee 1.5% | ||
| Metropolitan Nashville Airport Authority (The), Revenue Bonds | ||
| Series B | ||
| 5.50%, due 7/1/41 (b) | 1,000,000 | 1,101,231 |
| Tennessee Housing Development Agency, Residential Finance Program, Revenue Bonds | ||
| Series 3 | ||
| 2.80%, due 7/1/44 | 625,000 | 501,647 |
| 1,602,878 | ||
| Texas 18.1% | ||
| City of Georgetown, Utility System, Revenue Bonds | ||
| Insured: AG | ||
| 5.25%, due 8/15/52 (c) | 1,250,000 | 1,292,706 |
| City of Houston, Airport System, Revenue Bonds, Sub. Lien | ||
| Series A | ||
| 5.00%, due 7/1/37 (b) | 650,000 | 671,057 |
| City of Houston, Airport System, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 7/1/44 (b) | 1,000,000 | 1,092,936 |
| City of Houston, United Airlines, Inc., Revenue Bonds | ||
| Series B | ||
| 5.50%, due 7/15/38 (b) | 1,000,000 | 1,084,262 |
| East Montgomery County Municipal Utility District No. 4, Unlimited General Obligation | ||
| Series A | ||
| 5.375%, due 4/1/49 | 1,000,000 | 1,011,926 |
| FW Chaparral PFC, Chaparral Ranch Project, Revenue Bonds | ||
| 4.00%, due 10/1/35 | 1,000,000 | 1,003,482 |
| Harris County Municipal Utility District No. 16, Unlimited General Obligation | ||
| Insured: AG | ||
| 3.375%, due 3/1/34 | 520,000 | 519,090 |
| Mansfield Independent School District, School Building, Revenue Bonds | ||
| Insured: PSF-GTD | ||
| 5.25%, due 2/15/55 (c) | 2,500,000 | 2,635,200 |
| New Hope Cultural Education Facilities Corp., Children's Health System of Texas, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 8/15/49 (c) | 2,500,000 | 2,713,050 |
| Tarrant County Cultural Education Facilities Finance Corp., Buckner Retirement Services, Inc. Project, Revenue Bonds | ||
| 5.00%, due 11/15/46 | 500,000 | 484,398 |
| Principal Amount | Value | |
| Long-Term Municipal Bonds | ||
| Texas | ||
| Tarrant County Cultural Education Facilities Finance Corp., Buckner Retirement Services, Inc. Project, Revenue Bonds | ||
| Series B | ||
| 5.00%, due 11/15/46 | $ 500,000 | $ 484,399 |
| Tarrant County Cultural Education Facilities Finance Corp., Health Resources System, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 11/15/52 (c) | 2,000,000 | 2,146,731 |
| Texas Private Activity Bond Surface Transportation Corp., NTE Mobility Partners Segments 3 LLC, Revenue Bonds, Senior Lien (b) | ||
| 5.375%, due 6/30/39 | 1,655,000 | 1,755,433 |
| 5.50%, due 6/30/43 | 1,030,000 | 1,080,325 |
| Travis County Development Authority, Longview 71 Public Improvement District Improvement Area No. 1 Project, Special Assessment | ||
| 5.125%, due 9/1/54 (a) | 840,000 | 817,294 |
| 18,792,289 | ||
| U.S. Virgin Islands 1.0% | ||
| Matching Fund Special Purpose Securitization Corp., Revenue Bonds | ||
| Series A | ||
| 5.00%, due 10/1/39 | 1,000,000 | 1,049,483 |
| Utah 5.8% | ||
| City of Salt Lake City, Airport, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 7/1/53 (b) | 1,000,000 | 1,042,338 |
| Downtown Revitalization Public Infrastructure District, Seg Redevelopment Project, Revenue Bonds, First Lien | ||
| Series A, Insured: AG | ||
| 5.50%, due 6/1/50 (c) | 2,500,000 | 2,701,165 |
| Intermountain Power Agency, Revenue Bonds | ||
| Series A | ||
| 5.25%, due 7/1/44 | 1,000,000 | 1,080,805 |
| Series A | ||
| 5.25%, due 7/1/45 | 750,000 | 803,931 |
| Verk Industrial Regional Public Infrastructure District, Tax Allocation | ||
| 6.625%, due 9/1/47 (a) | 350,000 | 368,357 |
| 5,996,596 | ||
| Virginia 0.8% | ||
| Virginia College Building Authority, Regent University Project, Revenue Bonds | ||
| 6.00%, due 6/1/50 | 750,000 | 792,922 |
| Washington 0.3% | ||
| Washington State Housing Finance Commission, Revenue Bonds | ||
| Series 2 | ||
| 4.084%, due 3/1/50 (d) | 371,683 | 366,390 |
| Principal Amount | Value | |
| Long-Term Municipal Bonds | ||
| Wisconsin 2.3% | ||
| Public Finance Authority, Campus Real Estate Holding Corp. LLC Project, Revenue Bonds | ||
| Series B | ||
| 6.20%, due 6/1/26 | $ 500,000 | $ 500,703 |
| Public Finance Authority, Georgia SR 400 Express Lanes Project, Revenue Bonds, Senior Lien | ||
| 6.50%, due 12/31/65 (b) | 275,000 | 303,821 |
| Public Finance Authority, Million Air Three LLC, Revenue Bonds | ||
| Series B | ||
| 7.00%, due 9/1/54 (a) | 250,000 | 265,040 |
| Public Finance Authority, Wonderful Foundations Charter School, Revenue Bonds | ||
| Series A-1 | ||
| 5.00%, due 1/1/55 (a) | 1,500,000 | 1,281,902 |
| 2,351,466 | ||
| Total Long-Term Municipal Bonds (Cost $124,930,235) | 127,363,678 | |
| Total Municipal Bonds (Cost $124,930,235) | 127,363,678 | |
| Long-Term Bond 0.9% | ||
| Corporate Bond 0.9% | ||
| Commercial Services 0.9% | ||
| Toll Road Investors Partnership II LP | ||
| Series A | ||
| 7.125%, due 2/15/35 (a) | 1,000,000 | 951,327 |
| Total Corporate Bond (Cost $1,004,851) | 951,327 | |
| Shares | ||
| Closed-End Funds 1.0% | ||
| Massachusetts 0.1% | ||
| Eaton Vance Municipal Bond Fund | 12,142 | 120,570 |
| New Jersey 0.6% | ||
| BlackRock MuniHoldings Fund, Inc. | 49,845 | 595,149 |
| New York 0.3% | ||
| BlackRock Municipal Income Trust | 35,744 | 363,517 |
| Total Closed-End Funds (Cost $1,088,024) | 1,079,236 | |
| Shares | Value | ||
| Short-Term Investment 3.5% | |||
| Unaffiliated Investment Company 3.5% | |||
| BlackRock Liquidity Funds MuniCash, 2.367% (g) | 3,666,339 | $ 3,666,339 | |
| Total Short-Term Investment (Cost $3,666,339) | 3,666,339 | ||
| Total Investments (Cost $130,689,449) | 128.4% | 133,060,580 | |
| Floating Rate Note Obligations (h) | (29.6) | (30,675,000) | |
| Other Assets, Less Liabilities | 1.2 | 1,206,911 | |
| Net Assets Applicable to Common Shares | 100.0% | $ 103,592,491 | |
| † | Percentages indicated are based on Fund net assets applicable to Common shares. |
| ^ | Industry classifications may be different than those used for compliance monitoring purposes. |
| (a) | May be sold to institutional investors only under Rule 144A or securities offered pursuant to Section 4(a)(2) of the Securities Act of 1933, as amended. |
| (b) | Interest on these securities is subject to alternative minimum tax. |
| (c) | All or portion of principal amount transferred to a Tender Option Bond (“TOB”) Issuer in exchange for TOB Residuals and cash. |
| (d) | Coupon rate may change based on changes of the underlying collateral or prepayments of principal. Rate shown was the rate in effect as of January 31, 2026. |
| (e) | Issue in default. |
| (f) | Issue in non-accrual status. |
| (g) | Current yield as of January 31, 2026. |
| (h) | Face value of Floating Rate Notes issued in TOB transactions. |
| Type | Number of Contracts | Expiration Date | Value at Trade Date | Current Notional Amount | Unrealized Appreciation (Depreciation)2 |
| Short Contracts | |||||
| U.S. Treasury Long Bonds | (35) | March 2026 | $ (4,116,815) | $ (4,029,375) | $ 87,440 |
| 1. | As of January 31, 2026, cash in the amount of $129,500 was on deposit with a broker or futures commission merchant for futures transactions. |
| 2. | Represents the difference between the value of the contracts at the time they were opened and the value as of January 31, 2026. |
| Abbreviation(s): |
| AG—Assured Guaranty Ltd. |
| BAM—Build America Mutual Assurance Co. |
| FHLMC—Federal Home Loan Mortgage Corp. |
| FNMA—Federal National Mortgage Association |
| GNMA—Government National Mortgage Association |
| MTA—Metropolitan Transportation Authority |
| NATL-RE—National Public Finance Guarantee Corp. |
| PSF-GTD—Permanent School Fund Guaranteed |
| Description | Quoted Prices in Active Markets for Identical Assets (Level 1) | Significant Other Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) | Total | |||
| Asset Valuation Inputs | |||||||
| Investments in Securities (a) | |||||||
| Municipal Bonds | |||||||
| Long-Term Municipal Bonds | $ — | $ 127,363,678 | $ — | $ 127,363,678 | |||
| Long-Term Bond | |||||||
| Corporate Bond | — | 951,327 | — | 951,327 | |||
| Closed-End Funds | 1,079,236 | — | — | 1,079,236 | |||
| Short-Term Investment | |||||||
| Unaffiliated Investment Company | 3,666,339 | — | — | 3,666,339 | |||
| Total Investments in Securities | 4,745,575 | 128,315,005 | — | 133,060,580 | |||
| Other Financial Instruments | |||||||
| Futures Contracts (b) | 87,440 | — | — | 87,440 | |||
| Total Investments in Securities and Other Financial Instruments | $ 4,833,015 | $ 128,315,005 | $ — | $ 133,148,020 |
| (a) | For a complete listing of investments and their industries, see the Portfolio of Investments. |
| (b) | The value listed for these securities reflects unrealized appreciation (depreciation) as shown on the Portfolio of Investments. |
| • | Level 1—quoted prices (unadjusted) in active markets for an identical asset or liability |
| • | Level 2—other significant observable inputs (including quoted prices for a similar asset or liability in active markets, interest rates and yield curves, prepayment speeds, credit risk, etc.) |
| • | Level 3—significant unobservable inputs (including the Fund's own assumptions about the assumptions that market participants would use in measuring fair value of an asset or liability) |
| • Benchmark yields | • Reported trades |
| • Broker/dealer quotes | • Issuer spreads |
| • Two-sided markets | • Benchmark securities |
| • Bids/offers | • Reference data (corporate actions or material event notices) |
| • Industry and economic events | • Comparable bonds |
| • Monthly payment information |