| Principal Amount | Value | |
| Municipal Bonds 157.3% | ||
| Alabama 0.3% (0.2% of Managed Assets) | ||
| Tuscaloosa County Industrial Development Authority, Hunt Refining Project, Revenue Bonds | ||
| Series A | ||
| 5.25%, due 5/1/44 (a) | $ 919,175 | $ 927,830 |
| Arizona 0.5% (0.3% of Managed Assets) | ||
| City of Phoenix, Espiritu Community Development Corp., Revenue Bonds | ||
| Series A | ||
| 6.25%, due 7/1/36 | 1,380,000 | 1,382,597 |
| Arkansas 1.0% (0.6% of Managed Assets) | ||
| City of Hot Springs, Wastewater, Revenue Bonds | ||
| Series B, Insured: BAM | ||
| 4.375%, due 12/1/50 | 3,215,000 | 2,988,088 |
| California 19.6% (12.3% of Managed Assets) | ||
| California Statewide Communities Development Authority, Loma Linda University Medical Center Obligated Group, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 12/1/54 | 3,000,000 | 3,000,447 |
| Hastings Campus Housing Finance Authority, Green Bond, Revenue Bonds, Senior Lien | ||
| Series A | ||
| 5.00%, due 7/1/61 (a) | 2,500,000 | 2,246,054 |
| Los Angeles Department of Water & Power, Power System, Revenue Bonds | ||
| Series D | ||
| 5.00%, due 7/1/39 | 115,000 | 116,788 |
| Los Angeles Department of Water & Power, Water System, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 7/1/48 (b) | 15,000,000 | 15,077,472 |
| Norman Y Mineta San Jose International Airport SJC, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 3/1/47 (c) | 3,055,000 | 3,056,590 |
| San Diego County Regional Airport Authority, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 7/1/56 (b) | 5,500,000 | 5,615,467 |
| Series B | ||
| 5.00%, due 7/1/46 (c) | 3,250,000 | 3,292,037 |
| San Francisco City & County Airport Commission, San Francisco International Airport, Revenue Bonds, Second Series | ||
| Series A | ||
| 5.50%, due 5/1/55 (b)(c) | 6,000,000 | 6,260,719 |
| Southern California Public Power Authority, Southern Transmission System Renewal Project, Revenue Bonds | ||
| Series 1, Insured: BAM | ||
| 5.25%, due 7/1/50 (b) | 10,000,000 | 10,362,624 |
| Trustees of The California State University, Systemwide, Revenue Bonds | ||
| Series A | ||
| 5.25%, due 11/1/53 (b) | 8,780,000 | 9,256,863 |
| Principal Amount | Value | |
| California | ||
| Upland Community Facilities District No. 2016-1, Improvement Area No. 2, Special Tax | ||
| Series B | ||
| 3.25%, due 9/1/30 | $ 925,000 | $ 845,374 |
| 59,130,435 | ||
| Colorado 4.9% (3.1% of Managed Assets) | ||
| City & County of Denver, School District No. 1, Revenue Bonds | ||
| Series C | ||
| 5.50%, due 12/1/49 (b) | 10,000,000 | 10,705,536 |
| Copper Ridge Metropolitan District, Revenue Bonds | ||
| 5.00%, due 12/1/39 | 3,950,000 | 3,948,766 |
| 14,654,302 | ||
| Delaware 2.9% (1.8% of Managed Assets) | ||
| Delaware Transportation Authority, U.S. 301 Project, Revenue Bonds | ||
| 5.00%, due 6/1/55 | 8,787,000 | 8,787,246 |
| Florida 8.7% (5.5% of Managed Assets) | ||
| County of Broward, Airport System, Revenue Bonds | ||
| 5.00%, due 10/1/42 (c) | 4,500,000 | 4,515,010 |
| County of Lee, Airport, Revenue Bonds | ||
| 5.25%, due 10/1/49 (c) | 10,200,000 | 10,342,808 |
| County of Miami-Dade, Aviation, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 10/1/55 (b)(c) | 10,000,000 | 10,309,804 |
| Hillsborough County Port District, Tampa Port Authority Project, Revenue Bonds | ||
| Series B | ||
| 5.00%, due 6/1/46 (c) | 1,000,000 | 1,010,269 |
| 26,177,891 | ||
| Georgia 0.9% (0.6% of Managed Assets) | ||
| Municipal Electric Authority of Georgia, Plant Vogtle Units 3 & 4 Project, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 1/1/56 | 1,550,000 | 1,528,445 |
| Series B | ||
| 5.00%, due 1/1/59 | 1,250,000 | 1,214,529 |
| 2,742,974 | ||
| Guam 1.6% (1.0% of Managed Assets) | ||
| Port Authority of Guam, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 7/1/48 | 4,725,000 | 4,737,322 |
| Illinois 17.0% (10.7% of Managed Assets) | ||
| Chicago Board of Education, Dedicated Capital Improvement, Revenue Bonds | ||
| 5.75%, due 4/1/34 | 8,000,000 | 8,086,239 |
| Chicago Board of Education, Dedicated Capital Improvement, Unlimited General Obligation (a) | ||
| Series A | ||
| 7.00%, due 12/1/46 | 4,000,000 | 4,064,017 |
| Principal Amount | Value | |
| Illinois | ||
| Chicago Board of Education, Dedicated Capital Improvement, Unlimited General Obligation (a) | ||
| Series B | ||
| 7.00%, due 12/1/42 | $ 3,500,000 | $ 3,564,557 |
| City of Chicago, Unlimited General Obligation | ||
| Series A | ||
| 5.50%, due 1/1/49 | 1,520,000 | 1,482,812 |
| Series A | ||
| 6.00%, due 1/1/38 | 6,215,000 | 6,235,508 |
| Metropolitan Pier & Exposition Authority, McCormick Place Expansion Project, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 6/15/57 | 4,665,000 | 4,620,232 |
| Sales Tax Securitization Corp., Revenue Bonds | ||
| Series C, Insured: BAM | ||
| 5.25%, due 1/1/48 (b) | 11,000,000 | 11,127,122 |
| Southwestern Illinois Development Authority, Traid Community Unit School District No. 2 Project, Revenue Bonds | ||
| Series B, Insured: BAM | ||
| 5.50%, due 4/1/50 | 3,000,000 | 3,113,859 |
| State of Illinois, Unlimited General Obligation | ||
| 5.50%, due 5/1/39 (b) | 8,380,000 | 8,743,509 |
| 51,037,855 | ||
| Kentucky 2.0% (1.3% of Managed Assets) | ||
| Kentucky Bond Development Corp., Kentucky Communications Network Authority, Revenue Bonds | ||
| Insured: BAM | ||
| 5.00%, due 9/1/44 (b) | 5,975,000 | 6,068,140 |
| Massachusetts 1.2% (0.8% of Managed Assets) | ||
| Commonwealth of Massachusetts Transportation Fund, Rail Enhancement Program, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 6/1/53 (b) | 3,535,000 | 3,598,968 |
| Michigan 3.1% (2.0% of Managed Assets) | ||
| Michigan Strategic Fund, State of Michigan Department of Transportation, Revenue Bonds | ||
| 5.00%, due 12/31/43 (c) | 1,875,000 | 1,878,380 |
| State of Michigan, Trunk Line, Revenue Bonds | ||
| 5.50%, due 11/15/44 (b) | 7,000,000 | 7,561,901 |
| 9,440,281 | ||
| Mississippi 0.4% (0.3% of Managed Assets) | ||
| Mississippi Hospital Equipment & Facilities Authority, Baptist Memorial Health Corp., Revenue Bonds | ||
| Series A | ||
| 5.00%, due 9/1/46 | 1,285,000 | 1,285,000 |
| Montana 0.7% (0.4% of Managed Assets) | ||
| County of Gallatin, Bozeman Fiber Project, Revenue Bonds | ||
| Series B | ||
| (zero coupon), due 10/15/55 (a)(d) | 2,865,000 | 2,034,150 |
| Principal Amount | Value | |
| Nebraska 0.8% (0.5% of Managed Assets) | ||
| Omaha Public Power District, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 2/1/56 | $ 2,500,000 | $ 2,533,383 |
| Nevada 4.7% (2.9% of Managed Assets) | ||
| Las Vegas Valley Water District, Water, Unlimited General Obligation | ||
| Series A | ||
| 5.00%, due 6/1/53 (b) | 11,000,000 | 11,131,803 |
| Tahoe-Douglas Visitors Authority, Revenue Bonds | ||
| 5.00%, due 7/1/40 | 2,915,000 | 2,940,455 |
| 14,072,258 | ||
| New Hampshire 3.3% (2.1% of Managed Assets) | ||
| New Hampshire Business Finance Authority, Wheeling Power Co., Revenue Bonds | ||
| Series A | ||
| 6.89%, due 4/1/34 (a) | 9,600,000 | 9,935,221 |
| New Jersey 3.8% (2.4% of Managed Assets) | ||
| New Jersey Economic Development Authority, Continental Airlines, Inc. Project, Revenue Bonds | ||
| 5.25%, due 9/15/29 | 2,730,000 | 2,733,500 |
| New Jersey Economic Development Authority, New Jersey Transit Transportation Project, Revenue Bonds | ||
| Series A | ||
| 4.00%, due 11/1/39 | 3,400,000 | 3,251,588 |
| New Jersey Transportation Trust Fund Authority, Transportation Program, Revenue Bonds | ||
| Series AA | ||
| 5.25%, due 6/15/43 | 4,595,000 | 4,680,153 |
| Series BB | ||
| 4.00%, due 6/15/44 | 1,000,000 | 920,241 |
| 11,585,482 | ||
| New York 18.5% (11.6% of Managed Assets) | ||
| Metropolitan Transportation Authority, Revenue Bonds | ||
| Series C-1 | ||
| 5.25%, due 11/15/56 | 7,100,000 | 7,099,981 |
| MTA Hudson Rail Yards Trust Obligations, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 11/15/51 | 2,495,000 | 2,474,583 |
| Series A | ||
| 5.00%, due 11/15/56 | 4,000,000 | 3,913,453 |
| New York Liberty Development Corp., 3 World Trade Center Project, Revenue Bonds | ||
| Class 1 | ||
| 5.00%, due 11/15/44 (a) | 5,000,000 | 5,007,245 |
| New York State Dormitory Authority, Personal Income Tax, General Purpose, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 3/15/41 (b) | 9,450,000 | 9,819,306 |
| New York State Dormitory Authority, White Plains Hospital Obligated Group, Revenue Bonds | ||
| Insured: AG | ||
| 5.50%, due 10/1/54 (b) | 9,535,000 | 9,793,397 |
| Principal Amount | Value | |
| New York | ||
| Port Authority of New York & New Jersey, Revenue Bonds | ||
| Series 231 | ||
| 5.50%, due 8/1/52 (b)(c) | $ 10,000,000 | $ 10,338,045 |
| Triborough Bridge & Tunnel Authority, MTA Bridges & Tunnels, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 11/15/49 (b) | 7,000,000 | 7,114,775 |
| 55,560,785 | ||
| North Carolina 3.3% (2.1% of Managed Assets) | ||
| North Carolina Turnpike Authority, Triangle Expressway System, Revenue Bonds, Senior Lien | ||
| Series A, Insured: AG | ||
| 5.00%, due 1/1/58 (b) | 10,000,000 | 10,028,926 |
| Ohio 4.6% (2.9% of Managed Assets) | ||
| Buckeye Tobacco Settlement Financing Authority, Revenue Bonds, Senior Lien | ||
| Series B-2 | ||
| 5.00%, due 6/1/55 | 10,000,000 | 7,647,078 |
| Columbus Regional Airport Authority, John Glenn Columbus International Airport, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 1/1/55 (c) | 5,000,000 | 5,141,497 |
| Ohio Higher Educational Facility Commission, Ashtabula County Medical Center Obligated Group, Revenue Bonds | ||
| 5.25%, due 1/1/52 | 1,000,000 | 968,820 |
| 13,757,395 | ||
| Pennsylvania 9.6% (6.0% of Managed Assets) | ||
| Allentown Neighborhood Improvement Zone Development Authority, City Center Project, Revenue Bonds | ||
| 5.00%, due 5/1/42 (a) | 9,110,000 | 9,103,253 |
| Pennsylvania Economic Development Financing Authority, Penndot Major Bridges Project, Revenue Bonds | ||
| Insured: AG | ||
| 5.75%, due 12/31/62 (b)(c) | 12,465,000 | 12,944,192 |
| Southeastern Pennsylvania Transportation Authority, Asset Improvement Program, Revenue Bonds | ||
| 5.25%, due 6/1/43 (b) | 6,500,000 | 6,853,317 |
| 28,900,762 | ||
| Puerto Rico 11.9% (7.5% of Managed Assets) | ||
| Children's Trust Fund, Asset-Backed, Revenue Bonds | ||
| 5.50%, due 5/15/39 | 6,270,000 | 6,383,553 |
| Commonwealth of Puerto Rico, Unlimited General Obligation | ||
| Series A-1 | ||
| 4.00%, due 7/1/33 | 8,500,000 | 8,470,456 |
| Puerto Rico Commonwealth Aqueduct & Sewer Authority, Revenue Bonds, Senior Lien (a) | ||
| Series A | ||
| 5.00%, due 7/1/33 | 1,500,000 | 1,601,711 |
| Series A | ||
| 5.00%, due 7/1/47 | 5,000,000 | 5,025,497 |
| Puerto Rico Municipal Finance Agency, Revenue Bonds | ||
| Series A, Insured: AG | ||
| 5.00%, due 8/1/30 | 1,280,000 | 1,281,595 |
| Principal Amount | Value | |
| Puerto Rico | ||
| Puerto Rico Sales Tax Financing Corp., Restructured, Revenue Bonds | ||
| Series A-1 | ||
| 4.55%, due 7/1/40 | $ 2,500,000 | $ 2,475,490 |
| Series A-2 | ||
| 4.329%, due 7/1/40 | 10,940,000 | 10,708,284 |
| 35,946,586 | ||
| South Carolina 3.0% (1.9% of Managed Assets) | ||
| South Carolina Public Service Authority, Santee Cooper, Revenue Bonds | ||
| Series E, Insured: AG | ||
| 5.75%, due 12/1/52 (b) | 8,500,000 | 8,958,240 |
| Texas 14.6% (9.2% of Managed Assets) | ||
| Central Texas Regional Mobility Authority, Revenue Bonds | ||
| Series B, Insured: BAM | ||
| 4.00%, due 1/1/51 | 1,000,000 | 872,968 |
| City of Austin, Convention Center Project, Special Tax | ||
| Series A | ||
| 5.25%, due 11/15/56 | 2,175,000 | 2,230,783 |
| City of Corpus Christi, Utility System, Revenue Bonds, Senior Lien | ||
| Insured: AG | ||
| 5.00%, due 7/15/55 | 3,960,000 | 3,998,511 |
| City of Georgetown, Utility System, Revenue Bonds | ||
| Insured: AG | ||
| 5.25%, due 8/15/52 (b) | 7,500,000 | 7,647,187 |
| City of Houston, Hotel Occupancy Tax & Special Tax, Revenue Bonds, First Lien | ||
| Series C | ||
| 5.50%, due 9/1/58 | 1,100,000 | 1,144,957 |
| County of Harris, Hospital District, Revenue Bonds | ||
| 5.25%, due 2/15/56 (b) | 3,000,000 | 3,078,654 |
| Horizon Regional Municipal Utility District, Unlimited General Obligation | ||
| Insured: BAM | ||
| 2.00%, due 2/1/35 | 1,510,000 | 1,230,791 |
| Tarrant County Cultural Education Facilities Finance Corp., Health Resources System, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 11/15/52 (b) | 4,000,000 | 4,195,143 |
| Texas Private Activity Bond Surface Transportation Corp., North Tarrant Express Managed Lanes Project, Revenue Bonds, Senior Lien | ||
| 5.50%, due 12/31/58 (b)(c) | 10,000,000 | 10,215,978 |
| Texas Water Development Board, State Water Implementation, Revenue Bonds | ||
| 5.00%, due 10/15/60 (b) | 7,500,000 | 7,619,685 |
| West Harris County Regional Water Authority, Revenue Bonds | ||
| Insured: AG | ||
| 5.50%, due 12/15/50 | 1,580,000 | 1,654,545 |
| 43,889,202 | ||
| Principal Amount | Value | |
| U.S. Virgin Islands 4.5% (2.8% of Managed Assets) | ||
| Matching Fund Special Purpose Securitization Corp., Revenue Bonds | ||
| Series A | ||
| 5.00%, due 10/1/32 | $ 1,570,000 | $ 1,650,602 |
| Series A | ||
| 5.00%, due 10/1/39 | 4,710,000 | 4,810,969 |
| Virgin Islands Public Finance Authority, Gross Receipts Taxes Loan, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 10/1/29 (a) | 2,450,000 | 2,457,293 |
| Series A | ||
| 5.00%, due 10/1/32 | 2,425,000 | 2,425,535 |
| Series A, Insured: AG-CR | ||
| 5.00%, due 10/1/32 | 2,200,000 | 2,221,358 |
| 13,565,757 | ||
| Utah 0.8% (0.5% of Managed Assets) | ||
| City of Salt Lake City, Airport, Revenue Bonds | ||
| Series A | ||
| 5.50%, due 7/1/53 (c) | 300,000 | 309,232 |
| Military Installation Development Authority, Revenue Bonds | ||
| Series A-1 | ||
| 4.00%, due 6/1/52 | 2,750,000 | 2,247,780 |
| 2,557,012 | ||
| Virginia 3.8% (2.4% of Managed Assets) | ||
| Hampton Roads Transportation Accountability Commission, Roads Transportation Fund, Revenue Bonds, Senior Lien | ||
| Series A | ||
| 5.25%, due 7/1/60 (b) | 10,000,000 | 10,182,179 |
| Virginia College Building Authority, Regent University Project, Revenue Bonds | ||
| 6.00%, due 6/1/50 | 1,250,000 | 1,292,932 |
| 11,475,111 | ||
| West Virginia 2.9% (1.9% of Managed Assets) | ||
| West Virginia Hospital Finance Authority, Vandalia Health Group, Revenue Bonds | ||
| Series B, Insured: AG | ||
| 5.375%, due 9/1/53 | 4,500,000 | 4,624,785 |
| Series B | ||
| 6.00%, due 9/1/48 | 4,000,000 | 4,241,559 |
| 8,866,344 | ||
| Wisconsin 2.4% (1.5% of Managed Assets) | ||
| Public Finance Authority, CHF - Wilmington LLC, Revenue Bonds | ||
| Insured: AG | ||
| 5.00%, due 7/1/58 | 1,295,000 | 1,276,363 |
| Public Finance Authority, Ultimate Medical Academy Project, Revenue Bonds | ||
| Series A | ||
| 5.00%, due 10/1/39 (a) | 5,750,000 | 5,856,468 |
| 7,132,831 | ||
| Total Municipal Bonds (Cost $472,146,597) | 473,758,374 | |
| Shares | Value | ||
| Short-Term Investment 0.1% | |||
| Unaffiliated Investment Company 0.1% (0.1% of Managed Assets) | |||
| BNY Dreyfus Government Cash Management - Institutional Shares, 3.579% (e) | 249,772 | $ 249,772 | |
| Total Short-Term Investment (Cost $249,772) | 249,772 | ||
| Total Investments (Cost $472,396,369) | 157.4% | 474,008,146 | |
| Floating Rate Note Obligations (f) | (58.6) | (176,560,000) | |
| Other Assets, Less Liabilities | 1.2 | 3,659,516 | |
| Net Assets Applicable to Common Shares | 100.0% | $ 301,107,662 | |
| † | Percentages indicated are based on Fund net assets applicable to Common shares. |
| (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) | All or portion of principal amount transferred to a Tender Option Bond (“TOB”) Issuer in exchange for TOB Residuals and cash. |
| (c) | Interest on these securities is subject to alternative minimum tax. |
| (d) | Step coupon—Rate shown was the rate in effect as of August 31, 2026. |
| (e) | Current yield as of August 31, 2026. |
| (f) | Face value of Floating Rate Notes issued in TOB transactions. |
| Abbreviation(s): |
| AG—Assured Guaranty Ltd. |
| BAM—Build America Mutual Assurance Co. |
| CHF—Collegiate Housing Foundation |
| CR—Custodial Receipts |
| MTA—Metropolitan Transportation Authority |
| 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 | $ — | $ 473,758,374 | $ — | $ 473,758,374 | |||
| Short-Term Investment | |||||||
| Unaffiliated Investment Company | 249,772 | — | — | 249,772 | |||
| Total Investments in Securities | $ 249,772 | $ 473,758,374 | $ — | $ 474,008,146 |
| (a) | For a complete listing of investments and their industries, see 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 |