| | | | | | |
| MUNICIPAL BONDS AND NOTES (104.3%)(a) |
| | Rating(RAT) | | Principal amount | Value |
| Alabama (1.8%) |
| Jefferson Cnty., Swr. Rev. Bonds | | | | | |
| Ser. D, 6.50%, 10/1/53 | | BBB | | $3,000,000 | $3,177,424 |
| stepped-coupon zero % (7.75%, 10/1/23), 10/1/46(STP) | | BBB | | 8,800,000 | 9,092,592 |
| | | | | |
|
| | | | | | 12,270,016 |
| Alaska (1.2%) |
| AK State Indl. Dev. & Export Auth. Rev. Bonds, (Tanana Chiefs Conference), Ser. A, 4.00%, 10/1/49 | | A+/F | | 8,500,000 | 7,965,869 |
| | | | | |
|
| | | | | | 7,965,869 |
| Arizona (3.5%) |
| AZ State Indl. Dev. Auth. Charter School Rev. Bonds, (Equitable School Revolving Fund, LLC), 4.00%, 11/1/51 | | A | | 1,000,000 | 878,847 |
| AZ State Indl. Dev. Auth. Ed. Rev. Bonds, (KIPP New York, Inc., Jerome Fac.), Ser. B, 4.00%, 7/1/51 | | BBB- | | 2,000,000 | 1,641,166 |
| AZ State Indl. Dev. Auth. Ed. 144A Rev. Bonds, (BASIS Schools, Inc.), Ser. G, 5.00%, 7/1/37 | | BB | | 1,500,000 | 1,483,407 |
| Maricopa Cnty. Indl. Dev. Auth. 144A Rev. Bonds, (Commercial Metals Co), 4.00%, 10/15/47 | | BB+ | | 1,550,000 | 1,286,695 |
| Maricopa Cnty., Indl. Dev. Auth. Ed. Rev. Bonds, (Horizon Cmnty. Learning Ctr.), 5.00%, 7/1/35 | | BB+ | | 1,500,000 | 1,460,159 |
| Phoenix, Indl. Dev. Auth. Ed. Rev. Bonds, (Great Hearts Academies), 5.00%, 7/1/44 | | BBB | | 3,800,000 | 3,801,486 |
| Phoenix, Indl. Dev. Auth. Ed. 144A Rev. Bonds, (BASIS Schools, Inc.) | | | | | |
| Ser. A, 5.00%, 7/1/46 | | BB | | 750,000 | 692,857 |
| 5.00%, 7/1/35 | | BB | | 1,500,000 | 1,504,776 |
| Ser. A, 5.00%, 7/1/35 | | BB | | 1,750,000 | 1,755,572 |
| Pima Cnty., Indl. Dev. Auth. Sr. Living 144A Rev. Bonds, (La Posada at Park Centre, Inc.) | | | | | |
| 7.00%, 11/15/57 | | BBB+/P | | 1,650,000 | 1,665,909 |
| 6.875%, 11/15/52 | | BBB+/P | | 500,000 | 505,023 |
| 6.75%, 11/15/42 | | BBB+/P | | 1,000,000 | 1,015,399 |
| 6.25%, 11/15/35 | | BBB+/P | | 1,060,000 | 1,070,573 |
| Salt Verde, Fin. Corp. Gas Rev. Bonds | | | | | |
| 5.50%, 12/1/29 | | A3 | | 1,525,000 | 1,645,670 |
| 5.00%, 12/1/32 | | A3 | | 1,500,000 | 1,595,257 |
| Yavapai Cnty., Indl. Dev. Ed. Auth. Rev. Bonds, (Agribusiness & Equine Ctr.), 5.00%, 3/1/32 | | BB+ | | 1,470,000 | 1,452,356 |
| Yavapai Cnty., Indl. Dev. Ed. Auth. 144A Rev. Bonds, Ser. A, 5.00%, 9/1/34 | | BB+ | | 500,000 | 488,139 |
| | | | | |
|
| | | | | | 23,943,291 |
| California (11.2%) |
| Bay Area Toll Auth. VRDN (San Francisco Bay Area), Ser. C, 3.02%, 4/1/53 | | VMIG 1 | | 2,100,000 | 2,100,000 |
| CA Cmnty. Hsg. Agcy. Essential Hsg. 144A Rev. Bonds | | | | | |
| (Aster Apt.), Ser. A-1, 4.00%, 2/1/56 | | BB+/P | | 3,275,000 | 2,704,193 |
| (Fountains at Emerald Park), 4.00%, 8/1/46 | | BB-/P | | 4,890,000 | 3,933,820 |
| CA Hsg. Fin. Agcy. Muni. Certif. Rev. Bonds, Ser. 21-1, Class A, 3.50%, 11/20/35 | | BBB+ | | 2,835,209 | 2,686,600 |
| CA Pub. State Fin. Auth. Sr. Living 144A Rev. Bonds, (Enso Village Project), Ser. A | | | | | |
| 5.00%, 11/15/51 | | B-/P | | 1,000,000 | 858,100 |
| 5.00%, 11/15/46 | | B-/P | | 500,000 | 440,240 |
| 5.00%, 11/15/36 | | B-/P | | 750,000 | 722,830 |
| CA School Fin. Auth. Rev. Bonds, (2023 Union, LLC), Ser. A, 6.00%, 7/1/33 | | BBB- | | 1,000,000 | 1,003,351 |
| CA State Infrastructure & Econ. Dev. Bank 144A Rev. Bonds, (WFCS Holdings II, LLC), Ser. B, zero %, 1/1/61 | | B-/P | | 7,435,000 | 391,666 |
| CA State Muni. Fin. Auth Mobile Home Park Rev. Bonds, (Caritas Affordable Hsg., Inc.), 5.25%, 8/15/39 | | A- | | 800,000 | 812,361 |
| CA State Tobacco Securitization Agcy. Rev. Bonds | | | | | |
| Ser. B-2, zero %, 6/1/55 | | BB/P | | 20,390,000 | 3,466,775 |
| (Gold Country Settlement Funding Corp.), Ser. B-2, zero %, 6/1/55 | | BB/P | | 7,850,000 | 1,604,927 |
| CMFA Special Fin. Agcy. I 144A Rev. Bonds, (Social Bond), Ser. A-2, 4.00%, 4/1/56 | | BB/P | | 2,500,000 | 1,788,389 |
| CSCDA Cmnty. Impt. Auth. Rev. Bonds, (Pasadena Portfolio), Ser. A-2, 3.00%, 12/1/56 | | BBB-/P | | 4,000,000 | 2,670,737 |
| CSCDA Cmnty. Impt. Auth. 144A Rev. Bonds | | | | | |
| (Anaheim), 4.00%, 8/1/56 | | BB/P | | 4,900,000 | 3,681,348 |
| (Jefferson-Anaheim), 3.125%, 8/1/56 | | BB+/P | | 1,900,000 | 1,304,336 |
| (Essential Hsg.), Ser. A-2, 3.00%, 2/1/57 | | BBB-/P | | 5,500,000 | 3,655,509 |
| (Jefferson-Anaheim), 2.875%, 8/1/41 | | BB+/P | | 1,550,000 | 1,311,233 |
| Davis, Joint Unified School Dist. G.O. Bonds, (Yolo Cnty., Election 2018), BAM, 3.00%, 8/1/38 | | AA | | 3,140,000 | 2,814,444 |
| Golden State Tobacco Securitization Corp. Rev. Bonds, Ser. B-2, zero %, 6/1/66 | | BB+/P | | 27,440,000 | 3,043,590 |
| Hastings Campus HFA Rev. Bonds, (U. of CA Hastings College of the Law), Ser. A, 5.00%, 7/1/61 | | BB-/P | | 2,500,000 | 2,026,219 |
| Long Beach, Bond Fin. Auth. Rev. Bonds, (Natural Gas Purchase), Ser. A, 5.50%, 11/15/37 | | A2 | | 2,000,000 | 2,211,507 |
| Los Angeles, Dept. of Arpt. Rev. Bonds, (Green Bond), 5.25%, 5/15/48 | | Aa3 | | 1,250,000 | 1,355,814 |
| Palm Desert, Special Tax, (Cmnty. Fac. Dist. 2021-1), 4.00%, 9/1/51 | | B+/P | | 650,000 | 566,882 |
| Sacramento, Special Tax, (Greenbriar Cmnty. Fac. Dist. No 2018-03) | | | | | |
| 4.00%, 9/1/50 | | BB/P | | 600,000 | 499,022 |
| 4.00%, 9/1/46 | | BB/P | | 750,000 | 638,429 |
| San Francisco, City & Cnty. Arpt. Comm. Intl. Arpt. VRDN, Ser. B, 3.20%, 5/1/58 | | VMIG 1 | | 13,005,000 | 13,005,000 |
| San Francisco, City & Cnty. Redev. Agcy. Cmnty. Successor Special Tax Bonds, (No. 6 Mission Bay Pub. Impts.), Ser. C, zero %, 8/1/43 | | BBB/P | | 8,000,000 | 2,456,283 |
| Santa Clara Cnty., Fin. Auth. Rev. Bonds, Ser. Q, 3.00%, 5/15/34 | | AA+ | | 6,715,000 | 6,576,280 |
| Sunnyvale, Special Tax Bonds, (Cmnty. Fac. Dist. No. 1), 7.75%, 8/1/32 | | B+/P | | 3,550,000 | 3,561,277 |
| Tobacco Securitization Auth. of Southern CA Rev. Bonds, Ser. B-2, Class 2, zero %, 6/1/54 | | BB/P | | 14,660,000 | 2,701,966 |
| | | | | |
|
| | | | | | 76,593,128 |
| Colorado (4.5%) |
| CO Pub. Hwy. Auth. Rev. Bonds, (E-470), zero %, 9/1/41 | | A2 | | 1,000,000 | 445,668 |
| CO State Hlth. Fac. Auth. Hosp. Rev. Bonds | | | | | |
| (Frasier Meadows Retirement Cmnty.), Ser. A, 5.25%, 5/15/47 | | BBB-/F | | 250,000 | 232,591 |
| (Frasier Meadows Retirement Cmnty.), Ser. A, 5.25%, 5/15/37 | | BBB-/F | | 1,000,000 | 994,092 |
| (Frasier Meadows Retirement Cmnty.), Ser. B, 5.00%, 5/15/39 (Prerefunded 5/15/23) | | BBB-/F | | 2,000,000 | 2,001,204 |
| (Christian Living Neighborhood), 5.00%, 1/1/31 | | BB/P | | 2,000,000 | 1,891,317 |
| (Covenant Living Cmnty. and Svcs. Oblig. Group), 4.00%, 12/1/50 | | A-/F | | 1,700,000 | 1,393,289 |
| (Christian Living Neighborhoods Oblig. Group), 4.00%, 1/1/42 | | BB/P | | 1,000,000 | 728,400 |
| (Covenant Living Cmnty. and Svcs. Oblig. Group), 4.00%, 12/1/40 | | A-/F | | 2,000,000 | 1,755,013 |
| (Christian Living Neighborhoods), 4.00%, 1/1/38 | | BBB/P | | 550,000 | 424,716 |
| Denver City & Cnty., Arpt. Rev. Bonds | | | | | |
| Ser. D, 5.75%, 11/15/37(T) | | Aa3 | | 2,500,000 | 2,928,213 |
| Ser. D, 5.75%, 11/15/38(T) | | Aa3 | | 3,175,000 | 3,709,708 |
| Plaza, Tax Alloc. Bonds, (Metro. Dist. No. 1), 5.00%, 12/1/40 | | BB-/P | | 3,000,000 | 2,861,128 |
| Pub. Auth. for CO Energy Rev. Bonds, (Natural Gas Purchase), 6.50%, 11/15/38 | | A2 | | 2,000,000 | 2,397,831 |
| RainDance Metro. Dist. No. 1 Rev. Bonds, (Non-Potable Wtr. Enterprise) | | | | | |
| 5.25%, 12/1/50 | | B+/P | | 1,375,000 | 1,242,189 |
| 5.00%, 12/1/40 | | B+/P | | 625,000 | 582,705 |
| Rampart Range Metro. Distr. Rev. Bonds, (Dist. No. 5), 4.00%, 12/1/51 | | BB-/P | | 2,000,000 | 1,405,961 |
| Southlands, Metro. Dist. No. 1 G.O. Bonds, Ser. A-1, 5.00%, 12/1/37 | | Ba1 | | 500,000 | 493,463 |
| Trails at Crowfoot Metro. Dist. No. 3 G.O. Bonds, Ser. A, 5.00%, 12/1/49 | | B+/P | | 2,000,000 | 1,817,042 |
| Village Metro. Dist. G.O. Bonds | | | | | |
| 5.00%, 12/1/49 | | BB/P | | 1,250,000 | 1,173,299 |
| 5.00%, 12/1/40 | | BB/P | | 1,000,000 | 964,368 |
| Windler Pub. Impt. Auth. Rev. Bonds, Ser. A-1, 4.125%, 12/1/51 | | B+/P | | 2,000,000 | 1,221,975 |
| | | | | |
|
| | | | | | 30,664,172 |
| Connecticut (0.7%) |
| CT State Hlth. & Edl. Fac. Auth. Rev. Bonds, (Masonicare Issue), Ser. F, 5.00%, 7/1/33 | | BBB+/F | | 1,500,000 | 1,466,030 |
| CT State Hlth. & Edl. Fac. Auth. 144A Rev. Bonds, (Church Home of Hartford, Inc.), Ser. A, 5.00%, 9/1/46 | | BB/F | | 1,000,000 | 841,033 |
| Harbor Point Infrastructure Impt. Dist. 144A Tax Alloc. Bonds, (Harbor Point Ltd.), 5.00%, 4/1/39 | | BB/P | | 2,500,000 | 2,500,312 |
| | | | | |
|
| | | | | | 4,807,375 |
| Delaware (0.8%) |
| DE State Econ. Dev. Auth. Rev. Bonds, (ASPIRA Charter School), Ser. A | | | | | |
| 5.00%, 6/1/46 | | BB | | 1,820,000 | 1,664,025 |
| 5.00%, 6/1/36 | | BB | | 700,000 | 691,376 |
| Millsboro Special Oblig. 144A Special Tax, (Plantation Lakes), 5.25%, 7/1/48 | | BB-/P | | 1,999,000 | 1,926,019 |
| Millsboro Special Oblig. 144A Tax Alloc. Bonds, (Plantation Lakes Special Dev. Dist.), 5.125%, 7/1/38 | | BB-/P | | 1,498,000 | 1,477,404 |
| | | | | |
|
| | | | | | 5,758,824 |
| District of Columbia (2.7%) |
| DC Rev. Bonds | | | | | |
| (Plenary Infrastructure DC, LLC), 5.50%, 8/31/34 | | A3 | | 3,755,000 | 4,131,442 |
| (Ingleside at Rock Creek), Ser. A, 5.00%, 7/1/52 | | BB-/P | | 3,170,000 | 2,644,758 |
| (Latin American Montessori Bilingual Pub. Charter School Oblig. Group), 5.00%, 6/1/40 | | BB+ | | 2,750,000 | 2,651,931 |
| (KIPP DC), Ser. B, 5.00%, 7/1/37 | | BBB+ | | 3,315,000 | 3,405,804 |
| (KIPP DC), 4.00%, 7/1/49 | | BBB+ | | 1,000,000 | 858,186 |
| (KIPP DC), 4.00%, 7/1/44 | | BBB+ | | 250,000 | 221,186 |
| DC 144A Rev. Bonds, (Rocketship DC Oblig. Group), Ser. 21-A, 5.00%, 6/1/61 | | BB/P | | 700,000 | 591,937 |
| Metro. Washington DC, Arpt. Auth. Dulles Toll Rd. Rev. Bonds | | | | | |
| (Dulles Metrorail & Cap. Impt. Proj.) 4.00%, 10/1/53(T) | | A- | | 1,935,000 | 1,787,412 |
| (Dulles Metrorail & Cap. Impt. Proj.) Ser. B, 4.00%, 10/1/44(T) | | A- | | 1,940,000 | 1,872,468 |
| Metro. Washington, Arpt. Auth. Dulles Toll Rd. Rev. Bonds, Cap Apprec 2nd Sr Lien, Ser. B, zero %, 10/1/40 | | A- | | 995,000 | 456,096 |
| | | | | |
|
| | | | | | 18,621,220 |
| Florida (6.4%) |
| Cap. Projects Fin. Auth. Rev. Bonds, (CAPFA Cap. Corp. 2000F), Ser. A-1, 5.00%, 10/1/33 | | Baa3 | | 2,000,000 | 2,080,271 |
| Cap. Trust Agcy. Rev. Bonds, (Wonderful Foundation Charter School Holdings, LLC), zero %, 1/1/60 | | B/P | | 6,000,000 | 328,767 |
| Cap. Trust Agcy. Edl. Fac. Rev. Bonds, (Liza Jackson Preparatory School, Inc.) | | | | | |
| 5.00%, 8/1/55 | | Baa3 | | 1,000,000 | 995,092 |
| 5.00%, 8/1/40 | | Baa3 | | 300,000 | 305,269 |
| Fishhawk, CCD IV Special Assmt. Bonds, 7.25%, 5/1/43 (Prerefunded 5/1/23) | | B/P | | 540,000 | 540,000 |
| FL State Dev. Fin. Corp. Ed. Fac. 144A Rev. Bonds, (Drs. Kiran & Pallavi Patel 2017 Foundation for Global Understanding, Inc.), 4.00%, 7/1/51 | | BB/P | | 1,000,000 | 846,020 |
| FL State Higher Edl. Fac. Financial Auth. Rev. Bonds | | | | | |
| (St. Leo U., Inc. Oblig. Group), 5.00%, 3/1/49 | | BB+ | | 3,930,000 | 3,412,301 |
| (St. Leo U.), 5.00%, 3/1/44 | | BB+ | | 3,500,000 | 3,120,980 |
| Lake Cnty., Retirement Fac. Rev. Bonds, (Waterman Cmnty., Inc.), 5.75%, 8/15/55 | | B/P | | 1,750,000 | 1,469,247 |
| Lakewood Ranch, Stewardship Dist. Special Assessment Bonds, (Village of Lakewood Ranch South), 5.00%, 5/1/36 | | B+/P | | 740,000 | 744,229 |
| Lakewood Ranch, Stewardship Dist. 144A Special Assmt., 4.00%, 5/1/50 | | B/P | | 500,000 | 395,318 |
| Lakewood Ranch, Stewardship Dist. 144A Special Assmt. Bonds, (Northeast Sector), 5.30%, 5/1/39 | | B-/P | | 1,250,000 | 1,260,998 |
| Lee Cnty., Indl. Dev. Auth. Rev. Bonds, (Shell Point/Waterside Hlth.), 5.00%, 11/15/39 | | BBB+ | | 750,000 | 735,110 |
| Miami-Dade Cnty., Indl. Dev. Auth. Rev. Bonds, (Pinecrest Academy, Inc.), 5.00%, 9/15/34 | | BBB | | 2,195,000 | 2,237,884 |
| Middleton, Cmnty. Dev. Dist. 144A Special Assmt. Bonds, (Dist. A), 6.20%, 5/1/53 | | B+/P | | 1,355,000 | 1,381,805 |
| Orange Cnty., Hlth. Fac. Auth. Rev. Bonds, (Orlando Hlth.), 5.00%, 10/1/53 | | A+ | | 7,735,000 | 8,199,805 |
| Palm Beach Cnty., Rev. Bonds, (Lynn U. Hsg.), Ser. A, 5.00%, 6/1/57 | | B+/P | | 1,045,000 | 899,371 |
| Palm Beach Cnty., 144A Rev. Bonds, (PBAU Hsg.), Ser. A, 5.00%, 4/1/39 | | Ba1 | | 500,000 | 480,867 |
| Pinellas Cnty., Indl. Dev. Auth. Rev. Bonds, (2017 Foundation for Global Understanding, Inc.), 5.00%, 7/1/39 | | BBB+/P | | 2,770,000 | 2,774,745 |
| Sarasota Cnty., Hlth. Fac. Auth. Retirement Fac. Rev. Bonds, (Village of Isle) | | | | | |
| 5.00%, 1/1/31 | | BB+/F | | 1,285,000 | 1,230,442 |
| 5.00%, 1/1/30 | | BB+/F | | 750,000 | 723,584 |
| Southeast Overtown Park West Cmnty. Redev. Agcy. 144A Tax Alloc. Bonds, Ser. A-1, 5.00%, 3/1/30 | | BBB+ | | 1,440,000 | 1,459,664 |
| St. John's Cnty., Indl. Dev. Auth. Rev. Bonds, (Life Care Ponte Vedra Oblig. Group), Ser. A | | | | | |
| 4.00%, 12/15/50 | | BB+/F | | 750,000 | 527,776 |
| 4.00%, 12/15/41 | | BB+/F | | 750,000 | 580,299 |
| 4.00%, 12/15/36 | | BB+/F | | 400,000 | 334,156 |
| Tampa, Cap. Impt. Cigarette Tax Rev. Bonds, (Cap. Appn.), Ser. A | | | | | |
| zero %, 9/1/53 | | A1 | | 2,600,000 | 552,788 |
| zero %, 9/1/45 | | A1 | | 2,000,000 | 662,731 |
| zero %, 9/1/41 | | A1 | | 1,000,000 | 431,520 |
| zero %, 9/1/40 | | A1 | | 850,000 | 391,087 |
| Village Cmnty. Dev. Dist. No. 10 Special Assmt. Bonds, 5.75%, 5/1/31 (Prerefunded 5/5/23) | | BB/P | | 910,000 | 910,178 |
| Village, Special Assmt., (Cmnty. Dev. Dist. No. 13), 3.25%, 5/1/52 | | BB-/P | | 1,480,000 | 1,011,484 |
| Village, 144A Special Assmt., (Village Cmnty. Dev. Dist. No. 13), 3.50%, 5/1/51 | | BB-/P | | 3,870,000 | 2,805,808 |
| | | | | |
|
| | | | | | 43,829,596 |
| Georgia (1.5%) |
| Cobb Cnty., Dev. Auth. Student Hsg. Rev. Bonds, (Kennesaw State U. Real Estate) | | | | | |
| 5.00%, 7/15/38 | | Baa2 | | 1,205,000 | 1,205,656 |
| 5.00%, 7/15/38 (Prerefunded 7/15/25) | | AAA/P | | 45,000 | 47,072 |
| 5.00%, 7/15/30 | | Baa2 | | 1,175,000 | 1,188,586 |
| 5.00%, 7/15/30 (Prerefunded 7/15/25) | | AAA/P | | 25,000 | 26,151 |
| Geo L Smith II GA Congress Ctr. 144A Rev. Bonds, (Signia Hotel Mgt., LLC.) | | | | | |
| 5.00%, 1/1/54 | | BB-/P | | 2,470,000 | 1,979,837 |
| 5.00%, 1/1/36 | | BB-/P | | 1,430,000 | 1,320,217 |
| Muni. Election Auth. of GA Rev. Bonds, (Plant Vogtle Units 3 & 4) | | | | | |
| 4.50%, 7/1/63 | | A | | 1,500,000 | 1,475,140 |
| Ser. A, 4.00%, 1/1/59 | | A2 | | 3,000,000 | 2,714,010 |
| | | | | |
|
| | | | | | 9,956,669 |
| Illinois (9.6%) |
| Chicago, G.O. Bonds | | | | | |
| Ser. A, 5.50%, 1/1/49 | | BBB+ | | 2,000,000 | 2,084,653 |
| Ser. A, 5.00%, 1/1/44 | | BBB+ | | 2,000,000 | 1,997,307 |
| Ser. A, 5.00%, 1/1/31 | | BBB+ | | 1,400,000 | 1,505,333 |
| Ser. A, 5.00%, 1/1/30 | | BBB+ | | 2,600,000 | 2,806,786 |
| Ser. B, 4.00%, 1/1/38 | | BBB+ | | 2,553,000 | 2,377,042 |
| Ser. B, 4.00%, 1/1/37 | | BBB+ | | 5,000,000 | 4,732,994 |
| Ser. A, 4.00%, 1/1/36 | | BBB+ | | 3,150,000 | 3,041,112 |
| Chicago, Special Assmt. | | | | | |
| 3.45%, 12/1/32 | | BBB/P | | 300,000 | 273,264 |
| 3.29%, 12/1/30 | | BBB/P | | 350,000 | 321,897 |
| 3.20%, 12/1/29 | | BBB/P | | 325,000 | 299,759 |
| 2.87%, 12/1/27 | | BBB/P | | 255,000 | 239,551 |
| Chicago, Board of Ed. G.O. Bonds, Ser. H, 5.00%, 12/1/36 | | BB+ | | 4,600,000 | 4,671,209 |
| Chicago, Board of Ed. 144A G.O. Bonds, Ser. A, 7.00%, 12/1/46 | | BB+ | | 1,500,000 | 1,626,864 |
| Chicago, O'Hare Intl. Arpt. Rev. Bonds, Ser. A, AGM, 5.50%, 1/1/53 | | AA | | 3,800,000 | 4,115,334 |
| Du Page Cnty., Special Svc. Area No. 31 Special Tax Bonds, (Monarch Landing), 5.625%, 3/1/36 | | B/P | | 698,000 | 690,371 |
| IL State G.O. Bonds | | | | | |
| Ser. B, 5.25%, 5/1/40(FWC) | | A3 | | 5,000,000 | 5,447,676 |
| Ser. A, 5.25%, 12/1/30 | | A3 | | 5,000,000 | 5,403,585 |
| Ser. A, 5.00%, 10/1/33 | | A3 | | 1,025,000 | 1,104,723 |
| Ser. A, 5.00%, 12/1/31 | | A3 | | 7,200,000 | 7,694,562 |
| Ser. C, 5.00%, 11/1/29 | | A3 | | 2,000,000 | 2,141,540 |
| IL State Fin. Auth. Rev. Bonds | | | | | |
| (Plymouth Place), 5.25%, 5/15/50 (Prerefunded 5/15/25) | | AAA/P | | 850,000 | 890,042 |
| (Rosalind Franklin U. of Medicine & Science), Ser. A, 5.00%, 8/1/47 | | BBB+ | | 850,000 | 850,445 |
| (Rosalind Franklin U. of Medicine & Science), Ser. A, 5.00%, 8/1/42 | | BBB+ | | 500,000 | 502,588 |
| (Rosalind Franklin U. of Medicine and Science), Ser. A, 5.00%, 8/1/34 | | BBB+ | | 650,000 | 671,825 |
| (Southern IL Healthcare Enterprises, Inc.), 5.00%, 3/1/33 | | A | | 200,000 | 210,200 |
| IL State Fin. Auth. Student Hsg. & Academic Fac. Rev. Bonds, (CHF-Chicago, LLC), 5.00%, 2/15/47 | | Baa3 | | 5,500,000 | 5,263,621 |
| Metro. Pier & Exposition Auth. Rev. Bonds, (McCormick Place Expansion), Ser. B, stepped-coupon zero % (4.85%, 6/15/31), 12/15/42(STP) | | A | | 3,000,000 | 1,874,243 |
| Northern IL U. Rev. Bonds, Ser. B, BAM | | | | | |
| 5.00%, 4/1/34 | | AA | | 650,000 | 697,660 |
| 5.00%, 4/1/29 | | AA | | 400,000 | 434,894 |
| 4.00%, 4/1/41 | | AA | | 625,000 | 583,301 |
| 4.00%, 4/1/38 | | AA | | 600,000 | 580,744 |
| 4.00%, 4/1/37 | | AA | | 600,000 | 594,212 |
| | | | | |
|
| | | | | | 65,729,337 |
| Kansas (0.3%) |
| Wichita, Hlth. Care Fac. Rev. Bonds, (Presbyterian Manors), Ser. I, 5.00%, 5/15/38 | | BB-/P | | 1,000,000 | 878,363 |
| Wyandotte, Cnty./Kansas City, Unified Govt. 144A Rev. Bonds, (Legends Apt. Garage & West Lawn), 4.50%, 6/1/40 | | BB+/P | | 1,115,000 | 1,027,315 |
| | | | | |
|
| | | | | | 1,905,678 |
| Kentucky (0.5%) |
| KY Econ. Dev. Fin. Auth. Rev. Bonds, (Masonic Home Indpt. Living), 5.00%, 5/15/36 | | BB/P | | 2,000,000 | 1,695,027 |
| KY State Econ. Dev. Fin. Auth. Rev. Bonds, (Owensboro Hlth.), Ser. A, 5.25%, 6/1/41 | | Baa2 | | 375,000 | 385,675 |
| KY State Econ. Dev. Fin. Auth. Hlth. Care Rev. Bonds, (Masonic Homes of KY), 5.375%, 11/15/42 | | BB-/P | | 1,400,000 | 1,159,705 |
| | | | | |
|
| | | | | | 3,240,407 |
| Louisiana (0.1%) |
| St. Tammany, Public Trust Fin. Auth. Rev. Bonds, (Christwood), 5.25%, 11/15/37 | | BB/P | | 765,000 | 717,605 |
| | | | | |
|
| | | | | | 717,605 |
| Maine (0.2%) |
| ME State Fin. Auth. Solid Waste Disp. 144A Mandatory Put Bonds (8/1/25), (Casella Waste Syst.), 5.125%, 8/1/35 | | B1 | | 1,000,000 | 1,006,770 |
| | | | | |
|
| | | | | | 1,006,770 |
| Maryland (1.6%) |
| Brunswick, Special Tax, 5.00%, 7/1/36 | | B+/P | | 999,000 | 1,011,739 |
| Frederick Cnty., Edl. Fac. 144A Rev. Bonds, (Mount St. Mary's U.), Ser. A, 5.00%, 9/1/37 | | BB+ | | 500,000 | 476,348 |
| MD Econ. Dev. Corp. Rev. Bonds, (Morgan View & Thurgood Marshall Student Hsg.), Ser. A, 6.00%, 7/1/58 | | BBB- | | 5,025,000 | 5,479,135 |
| MD State Econ. Dev. Corp. Tax Alloc. Bonds, (Port Covington), 4.00%, 9/1/50 | | B+/P | | 1,250,000 | 1,033,162 |
| Prince Georges Cnty., Special Oblig. 144A Tax Alloc. Bonds, (Westphalia Town Ctr.) | | | | | |
| 5.25%, 7/1/48 | | B/P | | 2,000,000 | 1,970,461 |
| 5.125%, 7/1/39 | | B/P | | 300,000 | 296,892 |
| Westminster, Rev. Bonds, (Lutheran Village at Miller's Grant, Inc. (The)), Ser. A, 6.00%, 7/1/34 | | BB+/P | | 750,000 | 757,641 |
| | | | | |
|
| | | | | | 11,025,378 |
| Massachusetts (2.4%) |
| Lowell, Collegiate Charter School Rev. Bonds, 5.00%, 6/15/49 | | BB-/P | | 2,290,000 | 2,117,235 |
| MA State Dev. Fin. Agcy. Rev. Bonds | | | | | |
| (Loomis Communities), Ser. A, U.S. Govt. Coll., 6.00%, 1/1/33 (Prerefunded 7/1/23) | | AAA/P | | 250,000 | 251,088 |
| (Milford Regl. Med. Ctr. Oblig. Group), Ser. F, 5.75%, 7/15/43 | | B+ | | 1,000,000 | 1,000,783 |
| MA State Dev. Fin. Agcy. VRDN, (Boston U.), Ser. U-6E, 3.65%, 10/1/42 | | VMIG 1 | | 3,185,000 | 3,185,000 |
| MA State Dev. Fin. Agcy. 144A Rev. Bonds, (Linden Ponds, Inc. Fac.), 5.125%, 11/15/46 | | A/F | | 2,000,000 | 2,033,473 |
| MA State Dev. Fin. Agcy. VRDN (Boston U.), Ser. U-6C, 3.60%, 10/1/42 | | VMIG 1 | | 3,500,000 | 3,500,000 |
| MA State Dev. Fin. Agcy. Hlth. Care Fac. 144A Rev. Bonds, (Adventcare), Ser. A, 6.65%, 10/15/28 (In default)(NON) | | D/P | | 2,035,000 | 203,500 |
| MA State Hlth. & Edl. Fac. Auth. VRDN (MA Inst. of Tech.), 3.70%, 7/1/31 | | VMIG 1 | | 500,000 | 500,000 |
| MA State Trans. Fund Rev. Bonds, (Rail Enhancement Program), Ser. A, 5.00%, 6/1/50 | | AAA | | 3,200,000 | 3,501,159 |
| | | | | |
|
| | | | | | 16,292,238 |
| Michigan (2.1%) |
| Detroit, G.O. Bonds | | | | | |
| 5.00%, 4/1/37 | | Ba1 | | 350,000 | 355,445 |
| 5.00%, 4/1/36 | | Ba1 | | 1,400,000 | 1,431,474 |
| (Fin. Recvy.), Ser. B-1, 4.00%, 4/1/44 | | BB/P | | 2,250,000 | 1,660,056 |
| Flint, Hosp. Bldg. Auth. Rev. Bonds, Ser. A, 5.25%, 7/1/39 | | Ba1 | | 500,000 | 500,404 |
| MI State Fin. Auth. Ltd. Oblig. Rev. Bonds, (Lawrence Technological U.) | | | | | |
| 5.25%, 2/1/32 | | BBB- | | 1,000,000 | 1,023,294 |
| 5.00%, 2/1/47 | | BBB- | | 4,100,000 | 3,812,178 |
| 5.00%, 2/1/37 | | BBB- | | 1,080,000 | 1,079,866 |
| MI State Fin. Auth. Ltd. Oblig. Higher Ed. Fac. Rev. Bonds, (Aquinas College), 5.00%, 5/1/46 | | BB/P | | 2,000,000 | 1,680,020 |
| MI State Hsg. Dev. Auth. Rev. Bonds, Ser. A, 2.73%, 10/1/59 | | AA+ | | 2,500,000 | 1,570,568 |
| MI State Strategic Fund Ltd. Oblig. Rev. Bonds, (Holland Home Oblig. Group) | | | | | |
| 5.00%, 11/15/43 | | BBB-/F | | 500,000 | 459,079 |
| 5.00%, 11/15/34 | | BBB-/F | | 1,000,000 | 990,480 |
| | | | | |
|
| | | | | | 14,562,864 |
| Minnesota (1.4%) |
| Baytown Twp., Lease Rev. Bonds, Ser. A, 4.00%, 8/1/36 | | BB+ | | 400,000 | 341,049 |
| Duluth, COP, (Indpt. School Dist. No. 709), Ser. A | | | | | |
| 4.20%, 3/1/34 | | Baa1 | | 725,000 | 701,042 |
| 4.00%, 3/1/28 | | Baa1 | | 760,000 | 750,440 |
| 4.00%, 3/1/27 | | Baa1 | | 730,000 | 723,831 |
| Forest Lake, Charter School Lease Rev. Bonds, (LILA Bldg. Co.), Ser. A, 5.25%, 8/1/43 | | BB+ | | 615,000 | 602,189 |
| Ham Lake, Charter School Lease Rev. Bonds | | | | | |
| (DaVinci Academy of Arts & Science), Ser. A, 5.00%, 7/1/47 | | BB-/P | | 1,000,000 | 902,637 |
| (Parnassus Preparatory School), Ser. A, 5.00%, 11/1/36 | | BB+ | | 1,500,000 | 1,452,787 |
| MN State Higher Ed. Fac. Auth. Rev. Bonds, (Augsburg U.), Ser. A, 5.00%, 5/1/46 | | Ba1 | | 1,000,000 | 909,721 |
| Rochester, Hlth. Care Fac. VRDN, (Mayo Clinic), Ser. B, 3.95%, 11/15/38 | | VMIG 1 | | 800,000 | 800,000 |
| St. Paul, Hsg. & Redev. Auth. Charter School Lease Rev. Bonds, (Hmong College Preparatory Academy), 5.00%, 9/1/55 | | BB+ | | 2,750,000 | 2,438,285 |
| | | | | |
|
| | | | | | 9,621,981 |
| Missouri (1.7%) |
| Kansas City, Indl. Dev. Auth. Arpt. Special Oblig. Rev. Bonds | | | | | |
| 5.00%, 3/1/46 | | A2 | | 3,060,000 | 3,156,994 |
| AGM, 4.00%, 3/1/57 | | AA | | 1,300,000 | 1,206,613 |
| Plaza at Noah's Ark Cmnty. Impt. Dist. Rev. Bonds | | | | | |
| 3.125%, 5/1/35 | | B+/P | | 500,000 | 419,830 |
| 3.00%, 5/1/30 | | B+/P | | 725,000 | 657,769 |
| Saint Louis, Indl. Dev. Auth. Fin. Rev. Bonds, (Ballpark Village Dev.), Ser. A, 4.75%, 11/15/47 | | BB-/P | | 1,625,000 | 1,210,955 |
| St. Louis Cnty., Indl. Dev. Auth. Sr. Living Fac. Rev. Bonds, (Friendship Village) | | | | | |
| 5.25%, 9/1/53 | | BB+/F | | 4,250,000 | 3,705,806 |
| 5.00%, 9/1/48 | | BB+/F | | 1,750,000 | 1,501,151 |
| | | | | |
|
| | | | | | 11,859,118 |
| Montana (1.9%) |
| MT State Fac. Fin. Auth. Rev. Bonds, (Billings Clinic Oblig. Group), Ser. A | | | | | |
| 5.00%, 8/15/33 | | AA- | | 1,100,000 | 1,288,667 |
| 5.00%, 8/15/30 | | AA- | | 1,275,000 | 1,467,368 |
| 4.00%, 8/15/37 | | AA- | | 1,250,000 | 1,280,928 |
| 4.00%, 8/15/36 | | AA- | | 1,250,000 | 1,293,821 |
| MT State Board of Regents Higher Ed., U. of MT, AGM, 5.25%, 11/15/52(T) | | Aa3 | | 6,665,000 | 7,399,858 |
| | | | | |
|
| | | | | | 12,730,642 |
| Nevada (0.7%) |
| Clark Cnty., Impt. Dist. No. 159 Special Assessment Bonds, (Summerlin Village 16A), 5.00%, 8/1/35 | | B+/P | | 590,000 | 595,038 |
| Las Vegas, Special Assmt. Bonds | | | | | |
| 5.00%, 6/1/30 | | B+/P | | 915,000 | 920,218 |
| (Special Impt. Dist. No. 816), 3.125%, 6/1/51 | | BB-/P | | 1,425,000 | 918,000 |
| Las Vegas, Impt. Dist. No. 812 Special Assessment Bonds, (Summerlin Village 24), 5.00%, 12/1/35 | | B/P | | 685,000 | 689,672 |
| North Las Vegas, Local Impt. Special Assmt. Bonds, (Valley Vista Special Impt. Dist. No. 64), 4.50%, 6/1/39 | | B/P | | 675,000 | 641,900 |
| NV State Dept. of Bus. & Indl. 144A Rev. Bonds, (Somerset Academy), Ser. A, 5.00%, 12/15/48 | | BB | | 1,000,000 | 887,758 |
| | | | | |
|
| | | | | | 4,652,586 |
| New Hampshire (0.9%) |
| National Fin. Auth. Rev. Bonds, (Caritas Acquisitions VII, LLC), Ser. A | | | | | |
| 4.50%, 8/15/55 | | BBB/P | | 3,495,000 | 2,878,806 |
| 4.25%, 8/15/46 | | BBB/P | | 1,650,000 | 1,362,035 |
| 4.125%, 8/15/40 | | BBB/P | | 1,475,000 | 1,256,382 |
| NH State Hlth. & Ed. Fac. Auth. Rev. Bonds, (Kendel at Hanover), 5.00%, 10/1/46 | | BBB+/F | | 625,000 | 601,261 |
| NH State Hlth. & Ed. Fac. Auth. 144A Rev. Bonds, (Hillside Village), Ser. A | | | | | |
| 6.25%, 7/1/42 (In default)(NON) | | D/P | | 208,697 | 45,913 |
| 6.125%, 7/1/37 (In default)(NON) | | D/P | | 834,787 | 183,653 |
| | | | | |
|
| | | | | | 6,328,050 |
| New Jersey (4.5%) |
| Camden Cnty., Impt. Auth. School Rev. Bonds, (KIPP Cooper Norcross), 6.00%, 6/15/62 | | BBB | | 3,000,000 | 3,183,970 |
| NJ State Econ. Dev. Auth. Rev. Bonds | | | | | |
| (Paterson Charter School Science & Tech.), Ser. A, 6.10%, 7/1/44 | | BB | | 655,000 | 655,379 |
| (Paterson Charter School for Science & Tech.), Ser. A, 6.00%, 7/1/32 | | BB | | 300,000 | 300,237 |
| (Continental Airlines, Inc.), 5.50%, 6/1/33 | | Ba3 | | 2,000,000 | 2,021,481 |
| (Paterson Charter School), Ser. C, 5.30%, 7/1/44 | | BB | | 2,250,000 | 2,196,702 |
| (Portal North Bridge), 5.25%, 11/1/42 | | A2 | | 7,300,000 | 8,044,441 |
| (North Star Academy Charter School of Newark, Inc.), 5.00%, 7/15/47 | | BBB- | | 500,000 | 504,219 |
| 5.00%, 6/15/43 | | A2 | | 2,460,000 | 2,586,433 |
| 5.00%, 6/15/43 (Prerefunded 12/15/28) | | AAA/P | | 1,450,000 | 1,649,427 |
| Ser. EEE, 5.00%, 6/15/38 (Prerefunded 12/15/28) | | A2 | | 2,500,000 | 2,843,840 |
| (Provident Group-Montclair State U. Student Hsg. & Properties), 5.00%, 6/1/37 | | AA | | 1,000,000 | 1,040,430 |
| (North Star Academy Charter School of Newark, Inc.), 5.00%, 7/15/32 | | BBB- | | 1,000,000 | 1,045,708 |
| NJ State Econ. Dev. Auth. Energy Fac. Rev. Bonds, (UMM Energy Partners, LLC), Ser. A, 5.00%, 6/15/37 | | Baa2 | | 1,000,000 | 1,000,302 |
| NJ State Econ. Dev. Auth. Fac. Rev. Bonds, (Continental Airlines, Inc.), 5.625%, 11/15/30 | | Ba3 | | 1,000,000 | 1,014,903 |
| NJ State Hlth. Care Fac. Fin. Auth. VRDN, (Virtua Hlth.), Ser. C, 2.80%, 7/1/43 | | A-1 | | 2,000,000 | 2,000,000 |
| NJ State Trans. Trust Fund Auth. Rev. Bonds, Ser. BB, 5.00%, 6/15/34 | | A2 | | 575,000 | 651,308 |
| | | | | |
|
| | | | | | 30,738,780 |
| New Mexico (0.1%) |
| Sante Fe, Retirement Fac. Rev. Bonds, (El Castillo Retirement Residences), Ser. A, 5.00%, 5/15/49 | | BB+/F | | 1,200,000 | 987,070 |
| | | | | |
|
| | | | | | 987,070 |
| New York (6.7%) |
| NY City, Transitional Fin. Auth. Rev. Bonds, Ser. B-1, 4.00%, 11/1/41(T) | | Aa2 | | 10,000,000 | 10,912,539 |
| NY Counties, Tobacco Trust VI Rev. Bonds, (Tobacco Settlement Pass Through), Ser. A-2B, 5.00%, 6/1/51 | | BB+/P | | 2,500,000 | 2,339,069 |
| NY State Env. Fac. Corp. Solid Waste Disp. Mandatory Put Bonds (9/2/25), (Casella Waste Syst., Inc.), Ser. R-1, 2.75%, 9/1/50 | | B+ | | 475,000 | 453,728 |
| NY State Liberty Dev. Corp. Rev. Bonds, 2.875%, 11/15/46 | | A+ | | 2,650,000 | 1,939,423 |
| NY State Liberty Dev. Corp. 144A Rev. Bonds, (World Trade Ctr.), Class 2, 5.375%, 11/15/40 | | BB-/P | | 1,250,000 | 1,250,972 |
| NY State Thruway Auth. Personal Income Tax Rev. Bonds, Ser. C, 5.00%, 03/15/54(T) | | AA+ | | 7,300,000 | 7,924,595 |
| NY State Trans. Special Fac. Dev. Corp. Rev. Bonds | | | | | |
| (Delta Air Lines, Inc.), 5.00%, 10/1/40 | | Baa3 | | 2,000,000 | 2,053,031 |
| (American Airlines, Inc.), 3.00%, 8/1/31 | | B/F | | 1,150,000 | 1,006,315 |
| NY State, Liberty Dev. Corp. Rev. Bonds, (4 World Trade Ctr.), 3.00%, 11/15/51 | | A+ | | 6,025,000 | 4,381,382 |
| Port Auth. of NY & NJ Rev. Bonds | | | | | |
| Ser. 218, 5.00%, 11/1/49(T) | | Aa3 | | 4,485,000 | 4,673,016 |
| 5.00%, 1/15/47 | | Aa3 | | 4,300,000 | 4,556,036 |
| Suffolk, Tobacco Asset Securitization Corp. Rev. Bonds, Ser. A-2, 4.00%, 6/1/50 | | BBB+ | | 1,700,000 | 1,523,512 |
| Triborough Bridge & Tunnel Auth. Sales Tax Rev. Bonds, Ser. A, 4.00%, 5/15/48 | | AA+ | | 3,000,000 | 2,940,821 |
| | | | | |
|
| | | | | | 45,954,439 |
| North Carolina (1.5%) |
| NC State Med. Care Comm. Hlth. Care Fac. Rev. Bonds, (Lutheran Svcs. for the Aging, Inc. Oblig. Group), Ser. C | | | | | |
| 4.00%, 3/1/42 | | BB/P | | 2,500,000 | 1,891,397 |
| 4.00%, 3/1/31 | | BB/P | | 825,000 | 750,506 |
| 4.00%, 3/1/30 | | BB/P | | 790,000 | 728,319 |
| NC State Med. Care Comm. Hlth. Fac. Rev. Bonds, (Presbyterian Homes Oblig. Group), 4.00%, 10/1/50 | | BBB+/F | | 1,350,000 | 1,041,289 |
| NC State Med. Care Comm. Retirement Fac. Rev. Bonds | | | | | |
| (Maryfield, Inc. Oblig. Group), 5.00%, 10/1/50 | | BB/P | | 1,500,000 | 1,330,544 |
| (Twin Lakes Cmnty.), Ser. A, 5.00%, 1/1/49 | | BBB/F | | 2,970,000 | 2,790,147 |
| (Southminister, Inc.), 5.00%, 10/1/37 | | BB/P | | 1,625,000 | 1,505,082 |
| | | | | |
|
| | | | | | 10,037,284 |
| Ohio (4.3%) |
| Buckeye, Tobacco Settlement Fin. Auth. Rev. Bonds | | | | | |
| Ser. B-2, Class 2, 5.00%, 6/1/55 | | BB/P | | 9,770,000 | 9,120,433 |
| Ser. A-2, Class 1, 3.00%, 6/1/48 | | BBB+ | | 4,870,000 | 3,582,149 |
| Centerville, Hlth. Care Rev. Bonds, (Graceworks Lutheran Svcs.), 5.25%, 11/1/47 | | BB+/P | | 2,000,000 | 1,741,843 |
| Cleveland-Cuyahoga Cnty., Port Auth. Cultural Fac. Rev. Bonds | | | | | |
| (Playhouse Square Foundation), 5.50%, 12/1/43 | | BB+ | | 500,000 | 508,368 |
| (Playhouse Sq. Foundation), 5.25%, 12/1/38 | | BB+ | | 1,065,000 | 1,080,368 |
| Hickory Chase, Cmnty. Auth. Infrastructure Impt. 144A Rev. Bonds, (Hickory Chase), Ser. A, 5.00%, 12/1/40 | | B+/P | | 1,425,000 | 1,294,453 |
| OH State Air Quality Dev. Auth. Exempt Fac. 144A Rev. Bonds, (Pratt Paper, LLC), 4.50%, 1/15/48 | | BB+/P | | 2,000,000 | 1,848,239 |
| OH State Higher Edl. Fac. Comm. Rev. Bonds | | | | | |
| (Capital U.), 6.00%, 9/1/52 | | BBB- | | 1,475,000 | 1,526,331 |
| (Cleveland Inst. of Music (The)), 5.375%, 12/1/52 | | BBB- | | 2,950,000 | 3,022,666 |
| 5.25%, 12/1/48 | | BB | | 750,000 | 692,503 |
| (Cleveland Inst. of Music (The)), 5.125%, 12/1/42 | | BBB- | | 3,490,000 | 3,573,002 |
| Southeastern OH Port Auth. Hosp. Fac. Rev. Bonds, (Memorial Hlth. Syst. Oblig. Group), 5.50%, 12/1/43 | | B+/F | | 235,000 | 210,985 |
| Washington Cnty, Hosp. Rev. Bonds, (Marietta Area Hlth. Care, Inc.), 6.75%, 12/1/52 | | B+/P | | 1,500,000 | 1,505,446 |
| | | | | |
|
| | | | | | 29,706,786 |
| Oregon (2.5%) |
| Clackamas Cnty., Hosp. Fac. Auth. Rev. Bonds, (Rose Villa, Inc.), Ser. A, 5.375%, 11/15/55 | | BB/P | | 1,000,000 | 887,693 |
| Warm Springs, Reservation Confederated Tribes 144A Rev. Bonds, (Pelton-Round Butte), Ser. B | | | | | |
| 5.00%, 11/1/39 | | A3 | | 700,000 | 758,313 |
| 5.00%, 11/1/32 | | A3 | | 360,000 | 402,465 |
| Port of Portland, Arpt. Rev. Bonds, Ser. 27A, 4.00%, 07/01/50(T) | | AA- | | 15,710,000 | 14,779,506 |
| | | | | |
|
| | | | | | 16,827,977 |
| Pennsylvania (4.0%) |
| Chester Cnty., Indl. Dev. Auth. Rev. Bonds | | | | | |
| (Collegium Charter School), Ser. A, 5.125%, 10/15/37 | | BB | | 1,200,000 | 1,168,320 |
| (Renaissance Academy Charter School), 5.00%, 10/1/34 | | BBB- | | 625,000 | 628,208 |
| Chester Cnty., Indl. Dev. Auth. Student Hsg. Rev. Bonds, (West Chester U. Student Hsg., LLC), Ser. A, 5.00%, 8/1/45 | | Ba2 | | 2,200,000 | 2,078,435 |
| Cumberland Cnty., Muni. Auth. Rev. Bonds, (Asbury PA Obligated Group), 5.00%, 1/1/45 | | BB+/P | | 1,000,000 | 857,928 |
| Dallas, Area Muni. Auth. U. Rev. Bonds, (Misericordia U.), 5.00%, 5/1/48 | | Baa3 | | 3,000,000 | 2,833,667 |
| Lancaster Cnty., Hosp. Auth. Hlth. Care Fac. Rev. Bonds, (Moravian Manors, Inc.), Ser. A, 5.00%, 6/15/49 | | BB+/F | | 4,705,000 | 4,021,956 |
| Lancaster, Indl. Dev. Auth. Rev. Bonds, (Willow Valley Communities) | | | | | |
| 5.00%, 12/1/49 | | A/F | | 475,000 | 486,714 |
| 5.00%, 12/1/44 | | A/F | | 3,675,000 | 3,790,455 |
| 4.00%, 12/1/44 | | A/F | | 1,150,000 | 1,091,062 |
| Moon, Indl. Dev. Auth. Rev. Bonds, (Baptist Homes Society Oblig. Group), 5.75%, 7/1/35 | | B+/P | | 850,000 | 750,503 |
| PA State Econ. Dev. Fin. Auth. Rev. Bonds | | | | | |
| (PennDOT Major Bridges), 6.00%, 6/30/61 | | Baa2 | | 2,500,000 | 2,797,328 |
| (U. of Pittsburgh Med. Ctr.), Ser. A-2, 5.00%, 5/15/39 | | A2 | | 800,000 | 873,860 |
| (U. of Pittsburgh Med. Ctr.), Ser. A-2, 5.00%, 5/15/38 | | A2 | | 800,000 | 878,538 |
| (U. of Pittsburgh Med. Ctr.), Ser. A-2, 4.00%, 5/15/53 | | A2 | | 1,500,000 | 1,383,963 |
| PA State Higher Edl. Fac. Auth. Student Hsg. Rev. Bonds, (U. Properties, Inc.-East Stroudsburg), Ser. A, 5.00%, 7/1/31 | | Baa3 | | 1,000,000 | 1,001,961 |
| Philadelphia Auth. For Ind. Dev. 144A Rev. Bonds, (String Theory Charter School), 5.00%, 6/15/50 | | BB+ | | 1,000,000 | 961,207 |
| Philadelphia, Auth. for Indl. Dev. 144A Rev. Bonds, (U. of the Arts) | | | | | |
| 5.00%, 3/15/45 | | BB-/F | | 1,225,000 | 1,027,669 |
| 5.00%, 3/15/45 (Prerefunded 3/15/28) | | AAA/P | | 75,000 | 83,110 |
| Wilkes-Barre, Fin. Auth. Rev. Bonds, (Wilkes U.), 4.00%, 3/1/42 | | BBB- | | 1,165,000 | 990,633 |
| | | | | |
|
| | | | | | 27,705,517 |
| Puerto Rico (2.7%) |
| Cmnwlth. of PR G.O. Bonds, Ser. A-1, 4.00%, 7/1/37 | | BB/P | | 5,500,000 | 4,818,706 |
| Cmnwlth. of PR, G.O. Bonds, Ser. A-1, 4.00%, 7/1/46 | | BB/P | | 3,000,000 | 2,441,574 |
| Cmnwlth. of PR, Sales Tax Fin. Corp. Rev. Bonds | | | | | |
| Ser. A-1, 5.00%, 7/1/58 | | BB-/P | | 8,997,000 | 8,687,529 |
| Ser. A-2, 4.784%, 7/1/58 | | B/P | | 240,000 | 223,430 |
| Ser. A-1, 4.75%, 7/1/53 | | B/P | | 433,000 | 405,966 |
| Ser. A-1, 4.55%, 7/1/40 | | B/P | | 59,000 | 56,506 |
| Ser. A-2, 4.536%, 7/1/53 | | B/P | | 17,000 | 15,385 |
| Ser. A-1, 4.50%, 7/1/34 | | B/P | | 116,000 | 116,330 |
| Ser. A-2, 4.329%, 7/1/40 | | B/P | | 600,000 | 559,384 |
| Ser. A-1, zero %, 7/1/51 | | B/P | | 1,236,000 | 252,627 |
| Ser. A-1, zero %, 7/1/46 | | B/P | | 1,518,000 | 414,792 |
| Ser. A-1, zero %, 7/1/33 | | B/P | | 159,000 | 97,410 |
| Ser. A-1, zero %, 7/1/31 | | B/P | | 141,000 | 95,958 |
| Ser. A-1, zero %, 7/1/29 | | B/P | | 109,000 | 82,242 |
| Ser. A-1, zero %, 7/1/27 | | B/P | | 112,000 | 92,867 |
| Ser. A-1, zero %, 7/1/24 | | B/P | | 46,000 | 43,753 |
| | | | | |
|
| | | | | | 18,404,459 |
| Rhode Island (0.4%) |
| Tobacco Settlement Fin. Corp. Rev. Bonds, Ser. B, 5.00%, 6/1/50 | | BBB-/P | | 3,000,000 | 2,976,991 |
| | | | | |
|
| | | | | | 2,976,991 |
| South Carolina (0.9%) |
| Berkeley Cnty., Assmt. Rev. Bonds, (Nexton Impt. Dist.), 4.25%, 11/1/40 | | BB-/P | | 1,000,000 | 863,718 |
| SC State Jobs Econ. Dev. Auth. Edl. Fac. 144A Rev. Bonds | | | | | |
| (High Point Academy), Ser. A, 5.75%, 6/15/39 | | Ba1 | | 2,000,000 | 2,034,417 |
| (Greenville Renewable Energy Ed. Charter School), 4.00%, 6/1/56 | | BB/P | | 1,530,000 | 1,066,993 |
| (Greenville Renewable Energy Ed. Charter School), 4.00%, 6/1/36 | | BB/P | | 1,000,000 | 856,320 |
| SC State Jobs-Econ. Dev. Auth. Rev. Bonds, (Woodlands at Furman), Ser. A | | | | | |
| 5.00%, 11/15/54 | | BB/P | | 1,000,000 | 866,710 |
| 5.00%, 11/15/42 | | BB/P | | 585,000 | 538,400 |
| | | | | |
|
| | | | | | 6,226,558 |
| South Dakota (0.2%) |
| Lincoln Cnty., Econ. Dev. Rev. Bonds, (Augustana College Assn. (The)), 4.00%, 8/1/51 | | BBB- | | 2,060,000 | 1,676,843 |
| | | | | |
|
| | | | | | 1,676,843 |
| Tennessee (1.7%) |
| Chattanooga, Hlth. Edl. & Hsg. Fac. Rev. Bonds, (CommonSpirit Health Oblig. Group) | | | | | |
| Ser. A-1, 4.00%, 8/1/37(T) | | Baa1 | | 425,000 | 419,096 |
| Ser. A-1, 4.00%, 8/1/38(T) | | Baa1 | | 425,000 | 416,259 |
| Ser. A-2, 5.00%, 8/1/44(T) | | Baa1 | | 425,000 | 439,027 |
| Ser. A-1, 4.00%, 8/1/44(T) | | Baa1 | | 850,000 | 800,084 |
| Ser. A-2, 5.00%, 8/1/49(T) | | Baa1 | | 725,000 | 739,567 |
| Metro. Govt. Nashville & Davidson Cnty., Hlth. & Edl. Fac. Board Rev. Bonds | | | | | |
| (Trevecca Nazarene U.), 5.00%, 10/1/48 | | BBB-/F | | 1,800,000 | 1,747,729 |
| (Trevecca Nazarene U.), 5.00%, 10/1/39 | | BBB-/F | | 800,000 | 803,433 |
| (Trevecca Nazarene U.), 5.00%, 10/1/34 | | BBB-/F | | 400,000 | 413,545 |
| (Trevecca Nazarene U.), 5.00%, 10/1/29 | | BBB-/F | | 600,000 | 619,414 |
| (Blakeford at Green Hills), Ser. A, 4.00%, 11/1/55 | | BBB-/F | | 3,000,000 | 2,120,225 |
| Metro. Nashville, Arpt. Auth. Rev. Bonds, Ser. B | | | | | |
| 5.50%, 7/1/41 | | A1 | | 875,000 | 970,717 |
| 5.50%, 7/1/38 | | A1 | | 875,000 | 985,307 |
| Nashville, Metro. Dev. & Hsg. Agcy. 144A Tax Alloc. Bonds, (Fifth & Broadway Dev. Dist.), 5.125%, 6/1/36 | | B+/P | | 1,250,000 | 1,269,199 |
| | | | | |
|
| | | | | | 11,743,602 |
| Texas (7.5%) |
| Arlington, Higher Ed. Fin. Corp. Rev. Bonds | | | | | |
| (Uplift Ed.), Ser. A, 5.00%, 12/1/36 | | BBB- | | 815,000 | 827,510 |
| (Wayside Schools), Ser. A, 4.00%, 8/15/46 | | BB | | 850,000 | 647,774 |
| (Wayside Schools), Ser. A, 4.00%, 8/15/36 | | BB | | 335,000 | 290,051 |
| Arlington, Higher Ed. Fin. Corp. 144A Rev. Bonds, (Magellan School (The)), 6.375%, 6/1/62 | | Ba2 | | 2,400,000 | 2,438,658 |
| Clifton, Higher Ed. Fin. Corp. Ed. Rev. Bonds | | | | | |
| (Intl. Leadership), Ser. D, 6.125%, 8/15/48 | | BB-/P | | 6,000,000 | 6,031,642 |
| (IDEA Pub. Schools), Ser. A, 4.00%, 8/15/51 | | A- | | 3,095,000 | 2,774,192 |
| (IDEA Pub. Schools), Ser. A, 4.00%, 8/15/47 | | A- | | 4,275,000 | 3,911,221 |
| Harris Cnty., Cultural Ed. Fac. Fin. Corp. Rev. Bonds, (Brazos Presbyterian Homes, Inc.), 5.00%, 1/1/37 | | BB+/F | | 1,000,000 | 886,178 |
| Houston, Arpt. Syst. Rev. Bonds | | | | | |
| Ser. B-1, 5.00%, 7/15/35 | | BB- | | 200,000 | 199,876 |
| (United Airlines, Inc.), 4.00%, 7/1/41 | | B-/F | | 3,750,000 | 3,254,768 |
| Houston, Higher Ed. Fin. Corp. Rev. Bonds, (Houston Baptist U.), 4.00%, 10/1/51 | | BBB- | | 2,100,000 | 1,787,938 |
| Matagorda Cnty., Poll. Control Rev. Bonds, (Dist. No. 1), Ser. A, AMBAC, 4.40%, 5/1/30 | | A- | | 3,000,000 | 3,020,943 |
| New Hope, Cultural Ed. Fac. Fin. Corp. Rev. Bonds | | | | | |
| (MRC Senior Living-Langford (The)), Ser. A, 5.50%, 11/15/52 | | B-/P | | 250,000 | 200,313 |
| (MRC Senior Living-Langford (The)), 5.50%, 11/15/46 | | B-/P | | 700,000 | 576,209 |
| (Wesleyan Homes, Inc.), 5.50%, 1/1/43 | | BB-/P | | 1,050,000 | 884,717 |
| (MRC Senior Living-Langford (The)), 5.375%, 11/15/36 | | B-/P | | 500,000 | 439,601 |
| (Collegiate Hsg.-Tarleton St.), 5.00%, 4/1/39 (Prerefunded 4/1/24) | | AAA/P | | 500,000 | 507,524 |
| (Woman's U.-Collegiate Hsg. Denton, LLC), Ser. A-1, AGM, 5.00%, 7/1/32 | | AA | | 700,000 | 742,539 |
| (Westminster Manor), 4.00%, 11/1/55 | | BBB/F | | 1,450,000 | 1,029,497 |
| (Woman's U.-Collegiate Hsg. Denton, LLC), Ser. A-1, AGM, 4.00%, 7/1/43 | | AA | | 1,600,000 | 1,502,884 |
| Tarrant Cnty., Cultural Ed. Fac. Fin. Corp. Retirement Fac. Rev. Bonds, (Buckner Retirement Svcs., Inc.), 5.00%, 11/15/37 | | A/F | | 1,620,000 | 1,636,278 |
| Temple, Tax Increment 144A Tax Alloc. Bonds, (Reinvestment Zone No. 1), Ser. A, 5.00%, 8/1/38 | | Baa2 | | 3,500,000 | 3,542,488 |
| TX Private Activity Surface Trans. Corp. Rev. Bonds, (Segment 3C), 5.00%, 6/30/58 | | Baa2 | | 4,500,000 | 4,516,026 |
| TX State Private Activity Bond Surface Trans. Corp. Rev. Bonds, (Blueridge Trans. Group, LLC (SH 288 Toll Lane)), 5.00%, 12/31/50 | | Baa2 | | 1,750,000 | 1,750,983 |
| TX State Tech. College Syst. Fin. Syst. Rev. Bonds, Ser. A, AGM, 6.00%, 8/1/54 | | AA | | 4,000,000 | 4,632,998 |
| TX State Trans. Comm. Rev. Bonds, (State Hwy. 249 Sys.), Ser. A, zero %, 8/1/39 | | Baa3 | | 1,500,000 | 652,419 |
| Uptown Dev. Auth. Tax Alloc. Bonds, (City of Houston Reinvestment Zone No. 16) | | | | | |
| 3.00%, 9/1/40 | | Baa2 | | 605,000 | 470,568 |
| 3.00%, 9/1/39 | | Baa2 | | 550,000 | 436,621 |
| 3.00%, 9/1/38 | | Baa2 | | 750,000 | 607,243 |
| 3.00%, 9/1/37 | | Baa2 | | 650,000 | 536,553 |
| 3.00%, 9/1/36 | | Baa2 | | 650,000 | 550,200 |
| | | | | |
|
| | | | | | 51,286,412 |
| Utah (0.9%) |
| Infrastructure Agcy. Telecomm. Rev. Bonds | | | | | |
| 5.00%, 10/15/32 | | BBB-/F | | 1,000,000 | 1,049,457 |
| 4.00%, 10/15/42 | | BBB-/F | | 1,500,000 | 1,240,831 |
| 4.00%, 10/15/36 | | BBB-/F | | 1,000,000 | 905,293 |
| MDA Mountain Village Pub. Infrastructure Dist. Special Assmt., Ser. A, 5.00%, 8/1/50 | | B/P | | 2,000,000 | 1,627,342 |
| Mida Mountain Village Pub. Infrastructure Dist. 144A Special Assmt. Bonds, (Mountain Village Assmt. Area No. 2), 4.00%, 8/1/50 | | B/P | | 1,625,000 | 1,188,548 |
| | | | | |
|
| | | | | | 6,011,471 |
| Virginia (0.9%) |
| Cherry Hill Cmnty., Dev. Auth. 144A Special Assmt. Bonds, (Potomac Shores), 5.15%, 3/1/35 | | B/P | | 500,000 | 500,395 |
| Fairfax Cnty., Econ. Dev. Auth. Res. Care Fac. Rev. Bonds, (Goodwin House, Inc.), Ser. A, 5.00%, 10/1/42 (Prerefunded 10/1/24) | | AAA/P | | 350,000 | 364,403 |
| Farms of New Kent, Cmnty. Dev. Auth. 144A Special Assmt. Bonds, Ser. A, 3.75%, 3/1/36 | | B+/P | | 1,330,000 | 1,255,489 |
| James City Cnty., Econ. Dev. Auth. Rev. Bonds, (Williamsburg Landing), Ser. A, 4.00%, 12/1/50 | | BB/P | | 2,250,000 | 1,608,973 |
| Lower Magnolia Green Cmnty., Dev. Auth. 144A Special Assmt. Bonds, 5.00%, 3/1/35 | | B/P | | 790,000 | 778,168 |
| Suffolk, Econ. Dev. Auth. Retirement Fac. Rev. Bonds, (United Church Homes & Svcs. Oblig. Group), 5.00%, 9/1/31 | | BB/P | | 1,500,000 | 1,418,639 |
| | | | | |
|
| | | | | | 5,926,067 |
| Washington (1.9%) |
| Bellevue, G.O. Bonds, 4.00%, 12/1/37 | | Aaa | | 885,000 | 915,960 |
| Kalispel Tribe of Indians Priority Dist. Rev. Bonds, Ser. A, 5.00%, 1/1/32 | | BB+/P | | 990,000 | 1,022,037 |
| Skagit Cnty., Pub. Hosp. Dist. No. 1 Rev. Bonds, (Skagit Regl. Hlth. Impt.), 5.00%, 12/1/37 | | Baa3 | | 2,000,000 | 2,044,354 |
| WA State Hsg. Fin. Comm. Rev. Bonds | | | | | |
| (Wesley Homes Lea Hill), 5.00%, 7/1/36 | | B/P | | 575,000 | 517,312 |
| (Social Certif.), Ser. A-1, 3.50%, 12/20/35 | | BBB+ | | 3,655,324 | 3,433,424 |
| WA State Hsg. Fin. Comm. 144A Rev. Bonds, (Presbyterian Retirement Cmnty. Northwest), Ser. A, 5.00%, 1/1/46 | | BB/F | | 4,000,000 | 3,008,952 |
| WA State Hsg. Fin. Comm. Nonprofit 144A Rev. Bonds, (Spokane Intl. Academy), Ser. A | | | | | |
| 5.00%, 7/1/50 | | Ba2 | | 500,000 | 464,255 |
| 4.00%, 7/1/40 | | Ba2 | | 2,235,000 | 1,892,062 |
| | | | | |
|
| | | | | | 13,298,356 |
| Wisconsin (5.9%) |
| Pub. Fin. Auth. Rev. Bonds, (Northwest Nazarene U.), 5.00%, 10/1/43 | | Baa3 | | 3,425,000 | 3,488,269 |
| Pub. Fin. Auth. 144A Rev. Bonds | | | | | |
| (WFCS Holdings II, LLC), Ser. A-1, 5.00%, 1/1/56 | | BB/P | | 2,145,000 | 1,622,998 |
| (WFCS Holdings, LLC), 5.00%, 1/1/55 | | BB-/P | | 3,800,000 | 2,887,178 |
| (Roseman U. of Hlth. Sciences), 5.00%, 4/1/50 | | BB | | 1,705,000 | 1,583,649 |
| (Roseman U. of Hlth. Sciences), 5.00%, 4/1/50 (Prerefunded 4/1/30) | | AAA/P | | 95,000 | 109,642 |
| Pub. Fin. Auth. Conference Ctr. & Hotel Rev. Bonds, (U. of NC Charlotte Foundation), Ser. A, 4.00%, 9/1/51 | | BB+/P | | 3,500,000 | 2,711,768 |
| Pub. Fin. Auth. Ed. 144A Rev. Bonds, (North Carolina Leadership Academy) | | | | | |
| 5.00%, 6/15/54 | | BB+/P | | 455,000 | 399,262 |
| 5.00%, 6/15/49 | | BB+/P | | 1,040,000 | 928,704 |
| 5.00%, 6/15/39 | | BB+/P | | 410,000 | 387,408 |
| Pub. Fin. Auth. Edl. Fac. Rev. Bonds, (Piedmont Cmnty. Charter School), 5.00%, 6/15/53 | | Baa3 | | 1,000,000 | 989,127 |
| Pub. Fin. Auth. Exempt Fac. Rev. Bonds, (Celanese U.S. Holdings, LLC), Ser. C, 4.30%, 11/1/30 | | Baa3 | | 700,000 | 686,809 |
| Pub. Fin. Auth. Retirement Communities Rev. Bonds, (Evergreens Oblig. Group), Ser. A, 5.00%, 11/15/49 | | BBB/F | | 2,000,000 | 1,842,919 |
| Pub. Fin. Auth. Retirement Fac. 144A Rev. Bonds, (Southminster, Inc.), 5.00%, 10/1/48 | | BB/F | | 1,500,000 | 1,249,423 |
| Pub. Fin. Auth. Student Hsg. Fac. Rev. Bonds | | | | | |
| (NC A&T Real Estate Foundation, LLC), Ser. B, 5.00%, 6/1/44 | | BBB- | | 1,900,000 | 1,809,538 |
| (Appalachian State U.), Ser. A, AGM, 4.00%, 7/1/59 | | AA | | 1,350,000 | 1,202,051 |
| (Appalachian State U.), Ser. A, AGM, 4.00%, 7/1/55 | | AA | | 1,000,000 | 902,506 |
| Pub. Fin. Auth. Student Hsg. Fac. 144A Rev. Bonds, (UHF RISE Student Hsg., LLC), Ser. A-1, 4.00%, 7/1/61 | | Ba1 | | 1,400,000 | 1,014,444 |
| WI Pub. Fin. Auth. Edl. Fac. Rev. Bonds, (Queens U. of Charlotte), Ser. A, 5.25%, 3/1/42 | | BBB | | 3,000,000 | 3,054,580 |
| WI Pub. Fin. Auth. Hotel Rev. Bonds, (Grand Hyatt), 5.00%, 2/1/62 | | BBB- | | 4,000,000 | 3,945,426 |
| WI Pub. Fin. Auth. Hotel 144A Rev. Bonds, (Grand Hyatt), 6.00%, 2/1/62 | | BB-/P | | 2,000,000 | 2,024,133 |
| WI State Hlth. & Edl. Fac. Auth. Rev. Bonds | | | | | |
| (Oakwood Lutheran Sr. Ministries Oblig. Group), 4.00%, 1/1/57 | | BB/P | | 1,350,000 | 913,967 |
| (St. John's Communities, Inc.), 4.00%, 9/15/36 | | BBB-/F | | 790,000 | 677,466 |
| (St. John's Communities, Inc.), 4.00%, 9/15/31 | | BBB-/F | | 970,000 | 883,753 |
| (St. John's Communities, Inc.), 4.00%, 9/15/30 | | BBB-/F | | 935,000 | 864,825 |
| WI State Pub. Fin. Auth Sr. Living Rev. Bonds, (Rose Villa, Inc.), Ser. A | | | | | |
| 6.00%, 11/15/49 (Prerefunded 11/15/24) | | BB-/P | | 1,000,000 | 1,037,202 |
| 5.50%, 11/15/34 (Prerefunded 11/15/24) | | BB-/P | | 1,685,000 | 1,735,957 |
| WI State Pub. Fin. Auth. 144A Rev. Bonds, (Church Home of Hartford, Inc.), Ser. A, 5.00%, 9/1/38 | | BB/F | | 1,500,000 | 1,357,864 |
| | | | | |
|
| | | | | | 40,310,868 |
| | | | | |
|
| Total municipal bonds and notes (cost $760,254,729) | $713,902,294 |