NPORT-EX 2 NPORT_A_9P16_19627601_1223.htm
SCHEDULE OF INVESTMENTS
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  Common Stock — 0.0%    
  Energy — 0.0%    
  Oil, Gas & Consumable Fuels — 0.0%    
a,b Drillco Holdings Luxembourg SA         19,278 $      370,330
a,b Malamute Energy, Inc.            847           847
                         371,177
  Total Common Stock (Cost $1,740,793)                      371,177
  Preferred Stock — 0.2%    
  Financial Services — 0.2%    
  Capital Markets — 0.2%    
a,c Gabelli Dividend & Income Trust Series J, 1.70%, 3/26/2028            525    12,337,500
                      12,337,500
  Total Preferred Stock (Cost $12,882,832)                   12,337,500
  Asset Backed Securities — 11.9%    
  Auto Receivables — 3.6%    
d ACC Auto Trust, Series 2022-A Class A, 4.58% due 7/15/2026 $     1,352,200      1,344,102
  ACM Auto Trust,    
d Series 2023-1A Class A, 6.61% due 1/22/2030         880,901        880,302
d Series 2023-2A Class A, 7.97% due 6/20/2030       7,516,242      7,541,521
d Ally Auto Receivables Trust Series 2023-1 Class CERT, due 4/15/2034          17,000      6,259,958
  Arivo Acceptance Auto Loan Receivables Trust,    
d Series 2019-1 Class B, 3.37% due 6/15/2025         389,549        389,069
d Series 2021-1A Class A, 1.19% due 1/15/2027         398,655        392,125
d Series 2021-1A Class C, 3.77% due 3/15/2027         900,000        867,634
d Series 2021-1A Class D, 5.83% due 1/18/2028         850,000        812,132
d Avid Automobile Receivables Trust, Series 2023-1 Class A, 6.63% due 7/15/2026       3,697,033      3,704,003
  BOF URSA VI Funding Trust I,    
d Series 2023-CAR1 Class B, 6.029% due 10/27/2031       3,070,076      3,060,129
d Series 2023-CAR2 Class A2, 5.542% due 10/27/2031       6,848,546      6,818,471
d Series 2023-CAR2 Class B, 6.029% due 10/27/2031       8,085,337      8,059,123
d BOF VII AL Funding Trust I, Series 2023-CAR3 Class A2, 6.291% due 7/26/2032      10,674,626     10,740,693
  Carvana Auto Receivables Trust,    
d Series 2019-4A Class R, due 10/15/2026           8,000      2,223,321
d Series 2020-P1 Class R, due 9/8/2027          20,000      1,788,710
  Series 2021-N3 Class A1, 0.35% due 6/12/2028          39,198         39,072
d Series 2021-N4 Class R, due 9/12/2028          11,650        727,923
d Series 2021-P1 Class R, due 12/10/2027          23,500      2,436,743
d Series 2021-P2 Class R, due 5/10/2028           7,500      1,672,735
d Series 2021-P3 Class R, due 9/11/2028           9,000      2,218,634
d Series 2021-P4 Class R, due 9/11/2028           8,250      2,263,001
d Series 2022-N1 Class E, 6.01% due 12/11/2028       6,000,000      5,587,911
d Series 2022-P1 Class R, due 1/10/2029          24,000      5,942,684
d Series 2022-P1 Class XS, due 1/10/2029     424,939,327      2,048,378
d Series 2023-N1 Class A, 6.36% due 4/12/2027       5,635,076      5,650,064
d Series 2023-N3 Class A, 6.41% due 9/10/2027       3,952,581      3,970,381
d Series 2023-N4 Class A, 6.42% due 1/10/2028       4,613,875      4,638,561
  CPS Auto Receivables Trust,    
d Series 2020-A Class F, 6.93% due 3/15/2027       3,500,000      3,489,682
d Series 2020-B Class D, 4.75% due 4/15/2026         117,554        117,422
d Series 2020-C Class F, 6.67% due 11/15/2027       1,000,000        984,960
d CPS Auto Securitization Trust, Series 2021-1A Class A, 7.86% due 6/16/2026      10,000,000     10,048,765
d Credit Suisse ABS Trust Series 2020-AT1 Class CERT, due 6/15/2026          10,000         78,766
d Credito Real USA Auto Receivables Trust, Series 2021-1A Class A, 1.35% due 2/16/2027         256,656        255,865
  Exeter Automobile Receivables Trust,    
d Series 2019-3A Class D, 3.11% due 8/15/2025       2,449,794      2,434,206
  Series 2021-1A Class D, 1.08% due 11/16/2026       3,021,000      2,921,763
  Series 2021-3A Class C, 0.96% due 10/15/2026      10,891,807     10,665,263
  FHF Trust,    
d Series 2021-2A Class A, 0.83% due 12/15/2026       1,355,656      1,308,048

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
d Series 2022-2A Class A, 6.14% due 12/15/2027 $     4,281,148 $    4,249,077
d Series 2023-1A Class A2, 6.57% due 6/15/2028       4,441,382      4,435,140
d First Investors Auto Owner Trust, Series 2022-1A Class E, 5.41% due 6/15/2029       5,000,000      4,900,685
  Flagship Credit Auto Trust,    
d Series 2018-4 Class R, due 3/16/2026          13,000        619,472
d Series 2019-1 Class E, 5.06% due 6/15/2026       2,500,000      2,470,591
d Series 2019-1 Class R, due 6/15/2026          24,000        506,922
d Series 2019-2 Class D, 3.53% due 5/15/2025       2,224,472      2,206,633
d Series 2019-2 Class R, due 12/15/2026          33,000      1,243,271
d Series 2019-3 Class R, due 12/15/2026          31,000      1,431,697
d Series 2019-4 Class D, 3.12% due 1/15/2026       1,344,093      1,324,287
d Series 2019-4 Class R, due 3/15/2027          26,000      1,108,261
d Series 2022-1 Class E, 5.37% due 6/15/2029       6,120,000      5,043,693
d Foursight Capital Automobile Receivables Trust, Series 2021-1 Class F, 4.06% due 8/15/2028       3,130,000      3,007,640
d GLS Auto Receivables Issuer Trust, Series 2020-2A Class C, 4.57% due 4/15/2026       1,192,849      1,186,985
  JPMorgan Chase Bank NA - CACLN,    
d Series 2020-1 Class R, 33.784% due 1/25/2028       1,659,268      1,787,994
d Series 2020-2 Class R, 31.355% due 2/25/2028      10,640,860     11,888,757
d Series 2021-1 Class R, 28.348% due 9/25/2028       3,236,933      3,823,105
d Series 2021-2 Class G, 8.482% due 12/26/2028       3,950,000      3,930,451
  Lendbuzz Securitization Trust,    
d Series 2021-1A Class A, 1.46% due 6/15/2026       1,849,405      1,788,137
d Series 2022-1A Class A, 4.22% due 5/17/2027       9,931,986      9,682,904
d Series 2023-2A Class A2, 7.09% due 10/16/2028       4,595,305      4,608,374
d Series 2023-3A Class A1, 6.03% due 10/15/2024       1,845,380      1,845,565
  Lobel Automobile Receivables Trust,    
d Series 2023-1 Class A, 6.97% due 7/15/2026       3,648,995      3,643,837
d Series 2023-2 Class A, 7.59% due 4/16/2029       8,716,126      8,769,379
d,e Oscar U.S. Funding XV LLC, Series 2023-1A Class A2, 6.07% due 9/10/2026       2,860,000      2,864,267
  Research-Driven Pagaya Motor Asset Trust,    
d Series 2023-3A Class A, 7.13% due 1/26/2032      16,637,218     16,740,373
d Series 2023-4A Class A, 7.54% due 3/25/2032       9,465,000      9,532,039
  Santander Consumer Auto Receivables Trust,    
d Series 2020-AA Class R, due 1/16/2029          25,000      2,450,113
d Series 2021-AA Class F, 5.79% due 8/15/2028       3,000,000      2,860,841
d Series 2021-AA Class R, due 8/15/2028          28,500      1,365,516
  Santander Drive Auto Receivables Trust,    
  Series 2021-3 Class C, 0.95% due 9/15/2027       5,729,173      5,675,734
d Series 2023-S1 Class R1, 8.14% due 4/18/2028      14,175,289     14,182,418
d Skopos Auto Receivables Trust, Series 2019-1A Class D, 5.24% due 4/15/2025         586,823        586,460
d Tricolor Auto Securitization Trust, Series 2023-1A Class A, 6.48% due 8/17/2026       2,781,277      2,772,771
  United Auto Credit Securitization Trust,    
d Series 2021-1 Class F, 4.30% due 9/10/2027       6,125,000      5,954,103
d Series 2022-1 Class R, due 11/10/2028          37,000        546,101
d Veros Automobile Receivables Trust, Series 2020-1 Class D, 5.64% due 2/16/2027       6,077,292     5,979,043
                     281,394,756
  Credit Card — 0.7%    
d Avant Credit Card Master Trust, Series 2021-1A Class A, 1.37% due 4/15/2027       7,900,000      7,582,573
d Continental Credit Card ABS LLC, Series 2019-1A Class C, 6.16% due 8/15/2026       6,440,000      6,288,318
  Continental Finance Credit Card ABS Master Trust,    
d Series 2020-1A Class A, 2.24% due 12/15/2028       3,000,000      2,955,760
d Series 2020-1A Class B, 3.66% due 12/15/2028       3,700,000      3,529,628
d Genesis Private Label Amortizing Trust, Series 2020-1 Class D, 6.63% due 7/20/2030         866,236        860,968
  Mercury Financial Credit Card Master Trust,    
d Series 2022-1A Class A, 2.50% due 9/21/2026      12,500,000     11,893,618
d Series 2023-1A Class A, 8.04% due 9/20/2027      14,600,000     14,610,590
d Mission Lane Credit Card Master Trust, Series 2023-B Class A, 7.69% due 11/15/2028       8,000,000     8,083,298
                      55,804,753
  Other Asset Backed — 6.5%    
c,d 321 Henderson Receivables I LLC, Series 2006-3A Class A1, 5.676% (TSFR1M + 0.31%) due 9/15/2041         548,353        534,848
d Affirm Asset Securitization Trust, Series 2021-Z2 Class A, 1.17% due 11/16/2026         464,701        452,962
d AFG ABS I LLC, Series 2023-1 Class A2, 6.30% due 9/16/2030       9,551,455      9,593,866
d AMCR ABS Trust, Series 2023-1A Class A, 7.66% due 1/21/2031       5,500,000      5,530,237

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
d Amur Equipment Finance Receivables IX LLC, Series 2021-1A Class F, 6.09% due 2/20/2029 $     8,152,000 $    7,785,424
  Aqua Finance Trust,    
d Series 2019-A Class D, 6.07% due 7/16/2040      14,330,015     12,820,128
d Series 2020-AA Class A, 1.90% due 7/17/2046       2,712,473      2,491,799
d Series 2020-AA Class D, 7.15% due 7/17/2046       2,550,000      2,223,176
d Series 2021-A Class A, 1.54% due 7/17/2046       4,991,331      4,457,717
c,d,e Arbor Realty Commercial Real Estate Notes Ltd., Series 2022-FL1 Class A, 6.788% (SOFR30A + 1.45%) due 1/15/2037      20,000,000     19,875,532
d Arm Master Trust LLC Agricultural Loan Backed Notes, Series 2021-T1 Class A, 2.43% due 11/15/2027      12,550,000     12,029,060
d Auxilior Term Funding LLC, Series 2023-1A Class A2, 6.18% due 12/15/2028       3,640,000      3,674,477
  BHG Securitization Trust,    
d Series 2021-A Class C, 3.69% due 11/17/2033       2,200,000      1,747,227
d Series 2021-B Class A, 0.90% due 10/17/2034       1,622,568      1,574,879
d Series 2022-A Class A, 1.71% due 2/20/2035       6,989,851      6,769,639
c,d,e Blackbird Capital Aircraft Lease Securitization Ltd., Series 2016-1A Class A, 4.213% due 12/16/2041       3,365,253      3,172,794
d,e CFG Investments Ltd., Series 2023-1 Class A, 8.56% due 7/25/2034       7,400,000      7,604,841
d CFMT Issuer Trust, Series 2021-GRN1 Class A, 1.10% due 3/20/2041       1,093,216      1,033,044
c,d Consumer Lending Receivables Trust Series 2019-A Class CERT, due 4/15/2026         310,000        282,780
c,d Consumer Loan Underlying Bond Certificate Issuer Trust I Series 2019-HP1 Class CERT, due 12/15/2026         100,000        613,609
d CP EF Asset Securitization I LLC, Series 2022-1A Class A, 5.96% due 4/15/2030       6,273,295      6,236,270
d Crossroads Asset Trust, Series 2022-A Class A, 6.35% due 4/21/2031       5,592,070      5,610,344
  Dext ABS LLC,    
d Series 2021-1 Class A, 1.12% due 2/15/2028       4,571,250      4,464,140
d Series 2023-2 Class A2, 6.56% due 5/15/2034       5,442,500      5,489,015
d Diamond Infrastructure Funding LLC, Series 2021-1A Class A, 1.76% due 4/15/2049      15,300,000     13,580,812
d Diamond Issuer, Series 2021-1A Class A, 2.305% due 11/20/2051      10,983,000      9,675,499
d,e ECAF I Ltd., Series 2015-1A Class B1, 5.802% due 6/15/2040       4,600,060      1,173,015
d ExteNet LLC, Series 2019-1A Class A2, 3.204% due 7/25/2049       5,000,000      4,885,244
d FAT Brands Fazoli’s Native I LLC, Series 2021-1 Class A2, 7.00% due 7/25/2051      11,256,435     10,248,664
  Foundation Finance Trust,    
d Series 2019-1A Class A, 3.86% due 11/15/2034         637,754        629,805
d Series 2019-1A Class C, 5.66% due 11/15/2034         575,000        541,858
d Series 2020-1A Class A, 3.54% due 7/16/2040       1,948,989      1,893,245
d Series 2020-1A Class C, 5.75% due 7/16/2040       4,025,000      3,718,028
d Series 2021-1A Class A, 1.27% due 5/15/2041       1,420,801      1,260,272
d Series 2021-1A Class D, 4.96% due 5/15/2041       2,148,015      1,924,368
d Series 2021-2A Class A, 2.19% due 1/15/2042       1,482,676      1,347,321
d Series 2021-2A Class D, 5.73% due 1/15/2042       3,750,000      3,376,897
  Goldman Home Improvement Trust Issuer Trust,    
d Series 2021-GRN2 Class A, 1.15% due 6/25/2051       4,808,202      4,487,225
a,d Series 2021-GRN2 Class R, due 6/20/2051          41,500      2,596,982
d Series 2022-GRN1 Class A, 4.50% due 6/25/2052       2,211,107      2,145,014
d Goodgreen Trust, Series 2021-1A Class A, 2.66% due 10/15/2056       9,269,183      7,314,639
  GoodLeap Sustainable Home Solutions Trust,    
d Series 2021-3CS Class C, 3.50% due 5/20/2048       4,208,961      2,812,174
d Series 2021-4GS Class A, 1.93% due 7/20/2048       3,777,124      2,804,124
c,d Gracie Point International Funding, Series 2023-2A Class A, 7.596% (SOFR90A + 2.25%) due 3/1/2027      19,500,000     19,498,358
c,d,e Greystone Commercial Real Estate Notes Ltd., Series 2021-FL3 Class A, 6.496% (TSFR1M + 1.13%) due 7/15/2039      14,000,000     13,869,163
d HERO Funding Trust, Series 2017-2A Class A1, 3.28% due 9/20/2048         871,589        766,707
d Hilton Grand Vacations Trust, Series 2019-AA Class A, 2.34% due 7/25/2033         896,718        856,664
  InStar Leasing III LLC,    
d Series 2021-1A Class A, 2.30% due 2/15/2054       4,303,642      3,760,460
d Series 2021-1A Class C, 5.29% due 2/15/2054       5,195,782      4,534,889
d Lendingpoint Asset Securitization Trust, Series 2022-B Class A, 4.77% due 10/15/2029       1,339,698      1,330,104
  LendingPoint Asset Securitization Trust,    
d Series 2020-REV1 Class C, 7.699% due 10/15/2028       4,000,000      4,000,365
d Series 2021-A Class D, 5.73% due 12/15/2028       9,000,000      8,729,963
d Series 2021-B Class D, 6.12% due 2/15/2029       5,000,000      4,549,290
d Series 2022-A Class E, 7.02% due 6/15/2029       6,000,000      4,800,922
d Series 2022-C Class A, 6.56% due 2/15/2030       2,031,473      2,031,261
d LendingPoint Pass-Through Trust, Series 2022-ST3 Class A, 4.00% due 5/15/2028         484,634        473,890
  LL ABS Trust,    
d Series 2020-1A Class C, 6.54% due 1/17/2028       1,913,343      1,912,156
d Series 2021-1A Class A, 1.07% due 5/15/2029         423,755        419,126

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  Loanpal Solar Loan Ltd.,    
d,f Series 2021-1GS Class R, due 1/20/2048 $    13,252,480 $    8,410,721
d Series 2021-2GS Class C, 3.50% due 3/20/2048       3,039,727      1,864,931
  LP LMS Asset Securitization Trust,    
d Series 2021-2A Class A, 1.75% due 1/15/2029         640,286        636,472
d Series 2021-2A Class D, 6.61% due 1/15/2029       2,947,000      2,637,356
  Marlette Funding Trust,    
d Series 2018-1A Class CERT, due 3/15/2028          58,592         96,504
d Series 2019-4A Class C, 3.76% due 12/17/2029         653,266        650,096
d Series 2021-1A Class R, due 6/16/2031           9,520        242,734
d Series 2021-2A Class R, due 9/15/2031          16,347        515,456
d Series 2021-3A Class B, 1.30% due 12/15/2031         883,691        871,885
d Series 2021-3A Class R, due 12/15/2031          53,946      2,604,269
d Series 2022-3A Class A, 5.18% due 11/15/2032       1,787,871      1,782,344
d Series 2023-2A Class A, 6.04% due 6/15/2033       7,272,835      7,263,419
d Momnt Technologies Trust, Series 2023-1A Class A, 6.92% due 3/20/2045      10,000,000     10,023,972
  Mosaic Solar Loan Trust,    
d Series 2020-2A Class D, 5.42% due 8/20/2046         804,488        729,764
d Series 2020-2A Class R, due 8/20/2046         975,660        389,464
d Series 2021-1A Class R, due 12/20/2046       6,942,922        683,420
d Series 2021-2A Class R, due 4/22/2047       9,930,000      1,018,330
d Series 2021-3A Class R, due 6/20/2052      12,278,429        531,791
d NetCredit Combined Receivables LLC, Series 2023-A Class A, 7.78% due 12/20/2027       4,638,711      4,581,720
d New Economy Assets Phase 1 Sponsor LLC, Series 2021-1 Class A1, 1.91% due 10/20/2061      19,365,000     16,946,102
  Oportun Funding LLC,    
d Series 2022-1 Class A, 3.25% due 6/15/2029         678,800        677,382
c,d Series 2022-1 Class CERT, due 6/15/2029          11,000        863,746
d Oportun Funding XIV LLC, Series 2021-A Class A, 1.21% due 3/8/2028       7,584,320      7,308,035
  Oportun Issuance Trust,    
d Series 2021-B Class A, 1.47% due 5/8/2031       7,300,000      6,822,197
d Series 2022-A Class A, 5.05% due 6/9/2031      10,588,000     10,454,254
  Pagaya AI Debt Selection Trust,    
d Series 2021-1 Class B, 2.13% due 11/15/2027       1,710,271      1,699,522
d Series 2021-HG1 Class A, 1.22% due 1/16/2029       3,053,614      2,964,112
  Pagaya AI Debt Trust,    
d Series 2022-1 Class A, 2.03% due 10/15/2029       6,241,532      6,146,285
d Series 2022-2 Class A, 4.97% due 1/15/2030       2,168,514      2,155,036
d Series 2023-1 Class A, 7.556% due 7/15/2030       4,254,024      4,271,504
c,d Series 2023-5 Class AB, 7.286% due 4/15/2031       6,767,224      6,797,605
d Post Road Equipment Finance, Series 2022-1A Class A1, 3.76% due 8/16/2027       1,354,969      1,349,737
  Prosper Marketplace Issuance Trust,    
c,d Series 2019-2A Class CERT, due 9/15/2025          16,385        108,063
c,d Series 2019-3A Class CERT, due 7/15/2025     101,327,127        509,067
d Series 2023-1A Class A, 7.06% due 7/16/2029       2,054,949      2,064,151
  Prosper Pass-Thru Trust II,    
d Series 2019-ST1 Class CERT, due 7/15/2025      13,363,728         84,978
d Series 2019-ST2 Class R1, due 11/15/2025       6,385,267        364,778
d Series 2019-ST2 Class R2, due 11/15/2025       3,193,133        182,417
d Reach Financial LLC, Series 2023-1A Class A, 7.05% due 2/18/2031       1,879,068      1,887,486
d Republic Finance Issuance Trust, Series 2021-A Class A, 2.30% due 12/22/2031       8,400,000      7,926,669
d Retained Vantage Data Centers Issuer LLC, Series 2023-1A Class A2A, 5.00% due 9/15/2048      12,100,000     11,311,359
c,d SBA Tower Trust, Series 2014-2A Class C, 3.869% due 10/15/2049       4,607,000      4,529,839
d SCF Equipment Leasing LLC, Series 2019-2A Class C, 3.11% due 6/21/2027       7,300,000      7,154,200
d Service Experts Issuer LLC, Series 2021-1A Class A, 2.67% due 2/2/2032      13,878,591     12,911,307
d Sierra Timeshare Receivables Funding LLC, Series 2023-1A Class D, 9.80% due 1/20/2040       2,648,139      2,688,775
d SolarCity LMC Series I LLC, Series 2013-1 Class A, 4.80% due 11/20/2038         884,186        868,666
d SpringCastle America Funding LLC, Series 2020-AA Class A, 1.97% due 9/25/2037       3,285,281      3,052,367
d SPS Servicer Advance Receivables Trust, Series 2020-T2 Class A, 1.83% due 11/15/2055       3,300,000      3,053,449
d Stack Infrastructure Issuer LLC, Series 2021-1A Class A2, 1.877% due 3/26/2046       7,500,000      6,815,310
d Theorem Funding Trust, Series 2022-3A Class A, 7.60% due 4/15/2029       4,256,705      4,286,415
  Upstart Pass-Through Trust,    
d Series 2020-ST1 Class A, 3.75% due 2/20/2028         284,404        281,597
d Series 2020-ST2 Class A, 3.50% due 3/20/2028         288,806        284,204
d Series 2020-ST3 Class A, 3.35% due 4/20/2028         401,472        392,310
d Series 2020-ST5 Class A, 3.00% due 12/20/2026       2,083,846      2,045,415

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
d Series 2021-ST1 Class A, 2.75% due 2/20/2027 $     1,353,330 $    1,314,092
d Series 2021-ST2 Class A, 2.50% due 4/20/2027       1,552,681      1,502,338
d Series 2021-ST4 Class A, 2.00% due 7/20/2027       1,462,126      1,399,489
d Series 2021-ST5 Class A, 2.00% due 7/20/2027       1,415,308      1,353,006
d Series 2021-ST6 Class A, 1.85% due 8/20/2027       1,148,628      1,092,121
d Series 2021-ST8 Class A, 1.75% due 10/20/2029         374,405        368,842
d Series 2021-ST8 Class CERT, due 10/20/2029       5,400,000      1,322,557
d Series 2021-ST9 Class CERT, due 11/20/2029       1,414,000        366,741
  Upstart Securitization Trust,    
d,f Series 2018-2 Class CERT, due 12/22/2025          84,500        920,958
d Series 2020-1 Class C, 4.899% due 4/22/2030       3,064,674      3,039,775
d Series 2020-3 Class C, 6.25% due 11/20/2030       3,671,570      3,640,283
d Series 2021-3 Class CERT, due 7/20/2031           7,165        144,980
d Series 2021-4 Class A, 0.84% due 9/20/2031         122,063        121,720
d Series 2021-4 Class CERT, due 9/20/2031           4,706        187,809
d Series 2023-1 Class A, 6.59% due 2/20/2033       2,017,298      2,016,202
d Series 2023-3 Class A, 6.90% due 10/20/2033       4,369,172      4,383,598
  Upstart Structured Pass-Through Trust,    
d Series 2022-1A Class A, 3.40% due 4/15/2030       7,579,047      7,436,150
d Series 2022-4A Class A, 7.01% due 11/15/2030       3,742,294      3,744,429
d Verdant Receivables LLC, Series 2023-1A, Class A2 6.24% due 1/13/2031      10,000,000    10,089,247
                     505,253,636
  Student Loan — 1.1%    
  College Avenue Student Loans LLC,    
c,d Series 2021-A Class A1, 6.571% (TSFR1M + 1.21%) due 7/25/2051       2,682,559      2,642,683
d Series 2021-A Class A2, 1.60% due 7/25/2051         255,482        223,493
c,d Series 2021-C Class A1, 6.37% (TSFR1M + 1.01%) due 7/26/2055       5,093,891      4,917,440
d Series 2021-C Class R, due 7/26/2055          38,750      9,145,504
  Commonbond Student Loan Trust,    
d Series 18-CGS Class A1, 3.87% due 2/25/2046         414,048        389,841
d Series 2020-1 Class A, 1.69% due 10/25/2051       1,548,715      1,361,824
d Series 2021-BGS Class A, 1.17% due 9/25/2051       2,546,644      2,106,660
  National Collegiate Student Loan Trust,    
c Series 2004-2 Class B, 6.01% (TSFR1M + 0.65%) due 12/26/2033       9,100,595      8,850,048
c Series 2006-1 Class A5, 5.82% (TSFR1M + 0.46%) due 3/25/2033      10,349,072      9,771,263
c Series 2006-4 Class A4, 5.78% (TSFR1M + 0.42%) due 5/25/2032       3,519,112      3,380,914
c Series 2007-2 Class A4, 5.76% (TSFR1M + 0.40%) due 1/25/2033       1,978,298      1,843,359
c,d Navient Private Education Refi Loan Trust, Series 2019-D Class A2B, 6.526% (TSFR1M + 1.16%) due 12/15/2059       3,085,694      3,044,876
  Nelnet Student Loan Trust,    
c,d Series 2015-2A Class A2, 6.052% (SOFR30A + 0.71%) due 9/25/2042       1,723,454      1,674,987
c,d Series 2021-CA Class AFL, 6.212% (TSFR1M + 0.85%) due 4/20/2062       2,956,372      2,909,090
c,d Series 2021-DA Class AFL, 6.162% (TSFR1M + 0.80%) due 4/20/2062       3,518,451      3,457,597
c,d,e Prodigy Finance DAC, Series 2021-1A Class A, 6.72% (TSFR1M + 1.36%) due 7/25/2051         632,192        627,587
  SLM Student Loan Trust,    
c Series 2008-2 Class A3, 6.346% (SOFR90A + 1.01%) due 4/25/2023         136,674        133,757
b,c,g Series 2008-5 Class A4, 7.296% (SOFR90A + 1.96%) due 7/25/2023         615,839        615,275
c Series 2011-2 Class A2, 6.652% (SOFR30A + 1.31%) due 10/25/2034       2,885,020      2,883,022
c Series 2012-1 Class A3, 6.402% (SOFR30A + 1.06%) due 9/25/2028       1,463,338      1,406,995
c Series 2013-6 Class A3, 6.102% (SOFR30A + 0.76%) due 6/26/2028       1,619,621      1,590,648
  SMB Private Education Loan Trust,    
d Series 2021-A Class R, due 1/15/2053           2,742      7,968,854
c,d Series 2021-D Class A1B, 6.076% (TSFR1M + 0.71%) due 3/17/2053       2,270,708      2,222,457
d Series 2022-A Class D, 4.75% due 11/16/2054       6,000,000      5,592,993
d SoFi Professional Loan Program Trust Series 2021-B Class R1, due 2/15/2047          90,000      3,200,554
c,d Towd Point Asset Trust, Series 2021-SL1 Class A2, 6.172% (TSFR1M + 0.81%) due 11/20/2061       2,139,828     2,121,692
                      84,083,413
  Total Asset Backed Securities (Cost $970,911,906)                  926,536,558
  Corporate Bonds — 42.9%    
  Automobiles & Components — 0.5%    
  Automobile Components — 0.1%    
d LKQ European Holdings BV (EUR), 4.125% due 4/1/2028       6,600,000      7,279,660
d Real Hero Merger Sub 2, Inc., 6.25% due 2/1/2029       4,616,000      3,999,210

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  Automobiles — 0.4%    
c,d Daimler Truck Finance North America LLC, 6.167% (SOFR + 0.75%) due 12/13/2024 $     4,099,000 $    4,094,860
  Hyundai Capital America,    
d 0.875% due 6/14/2024       3,950,000      3,864,522
d 1.00% due 9/17/2024       7,143,000      6,912,353
d 1.80% due 10/15/2025 - 1/10/2028       1,933,000      1,783,060
d 2.375% due 10/15/2027       1,345,000      1,212,894
d 3.00% due 2/10/2027       2,750,000      2,570,672
d 5.50% due 3/30/2026       3,000,000      3,015,780
d 5.80% due 6/26/2025       4,500,000      4,526,010
d 6.50% due 1/16/2029       3,000,000     3,168,420
                      42,427,441
  Banks — 1.4%    
  Banks — 1.4%    
c,d,e Bank Leumi Le-Israel BM, 7.129% (5-Yr. CMT + 3.466%) due 7/18/2033       8,239,000      8,102,315
  Bank of New York Mellon Corp.,    
c,h Series F, 4.625% (TSFR3M + 3.39%) due 9/20/2026       1,935,000      1,841,830
c,h Series I, 3.75% (5-Yr. CMT + 2.63%) due 12/20/2026      12,675,000     10,979,972
c,d,e DNB Bank ASA, 5.896% (SOFRINDX + 1.95%) due 10/9/2026       6,900,000      6,967,551
c Fifth Third Bancorp, 6.339% (SOFR + 2.34%) due 7/27/2029       2,402,000      2,498,969
  FNB Corp., 5.15% due 8/25/2025       3,170,000      3,129,963
  KeyBank NA, 5.00% due 1/26/2033      12,100,000     11,305,998
d,e Macquarie Bank Ltd., 3.624% due 6/3/2030       2,800,000      2,436,308
c,d,e NBK SPC Ltd., 1.625% (SOFR + 1.05%) due 9/15/2027       5,177,000      4,693,468
c PNC Financial Services Group, Inc., 5.068% (SOFR + 1.93%) due 1/24/2034       2,274,000      2,223,858
  Santander Holdings USA, Inc.,    
  3.244% due 10/5/2026       1,815,000      1,719,749
  3.45% due 6/2/2025       1,185,000      1,151,476
c 7.66% (SOFR + 3.28%) due 11/9/2031      12,000,000     12,990,000
d,e Sumitomo Mitsui Trust Bank Ltd., 5.65% due 3/9/2026       5,800,000      5,875,806
  Synchrony Bank, 5.40% due 8/22/2025       6,660,000      6,560,367
  U.S. Bancorp,    
c 4.653% (SOFR + 1.23%) due 2/1/2029       7,808,000      7,682,135
c 5.775% (SOFR + 2.02%) due 6/12/2029       6,950,000      7,138,484
  Wells Fargo & Co.,    
c 4.808% (SOFR + 1.98%) due 7/25/2028       3,350,000      3,327,555
c 5.574% (SOFR + 1.74%) due 7/25/2029      10,000,000    10,209,100
                     110,834,904
  Capital Goods — 1.7%    
  Aerospace & Defense — 0.9%    
d BWX Technologies, Inc.,4.125% due 6/30/2028 - 4/15/2029      16,461,000     15,259,597
d L3Harris Technologies, Inc., due 8/23/2024      20,000,000     19,229,722
d Spirit AeroSystems, Inc., 9.375% due 11/30/2029       2,490,000      2,726,351
  Teledyne Technologies, Inc., 0.95% due 4/1/2024      10,824,000     10,697,576
  TransDigm, Inc.,    
d 6.25% due 3/15/2026      12,244,000     12,229,429
d 6.75% due 8/15/2028      11,165,000    11,457,858
  Construction & Engineering — 0.2%    
d,e IHS Netherlands Holdco BV, 8.00% due 9/18/2027      18,475,000    16,480,624
  Machinery — 0.4%    
d,e ATS Corp., 4.125% due 12/15/2028       9,620,000      8,918,702
  Flowserve Corp., 3.50% due 10/1/2030       4,053,000      3,599,550
  nVent Finance SARL,    
e 2.75% due 11/15/2031       4,097,000      3,363,268
e 4.55% due 4/15/2028       3,000,000      2,915,610
  Regal Rexnord Corp.,    
d 6.05% due 2/15/2026       4,350,000      4,396,415
d 6.30% due 2/15/2030       6,000,000      6,176,400
  Westinghouse Air Brake Technologies Corp., 4.15% due 3/15/2024       3,854,000     3,836,888
  Trading Companies & Distributors — 0.2%    
  LKQ Corp., 6.25% due 6/15/2033       5,840,000      6,102,975
d Windsor Holdings III LLC, 8.50% due 6/15/2030       7,470,000     7,835,134

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
                     135,226,099
  Commercial & Professional Services — 2.0%    
  Commercial Services & Supplies — 1.6%    
d ACCO Brands Corp., 4.25% due 3/15/2029 $    16,611,000 $   15,001,726
  Avery Dennison Corp., 5.75% due 3/15/2033      16,449,000     17,412,089
e Cimpress plc, 7.00% due 6/15/2026      12,141,000     11,870,256
d Clean Harbors, Inc., 6.375% due 2/1/2031       1,000,000      1,016,580
  CoreCivic, Inc., 8.25% due 4/15/2026      11,650,000     11,846,536
  Element Fleet Management Corp.,    
d,e 6.271% due 6/26/2026      17,735,000     18,020,888
d,e 6.319% due 12/4/2028       3,422,000      3,534,173
  Equifax, Inc.,    
  2.35% due 9/15/2031       9,394,000      7,807,353
  5.10% due 6/1/2028       4,667,000      4,708,583
  Quanta Services, Inc., 0.95% due 10/1/2024      13,381,000     12,895,270
d UL Solutions, Inc., 6.50% due 10/20/2028      16,950,000     17,809,195
d VT Topco, Inc., 8.50% due 8/15/2030       1,450,000     1,508,914
  Professional Services — 0.4%    
  Gartner, Inc.,    
d 3.625% due 6/15/2029       7,155,000      6,471,411
d 4.50% due 7/1/2028       3,749,000      3,552,253
d Korn Ferry, 4.625% due 12/15/2027      15,003,000     14,477,745
  Verisk Analytics, Inc., 5.75% due 4/1/2033       6,750,000     7,239,240
                     155,172,212
  Consumer Discretionary Distribution & Retail — 0.3%    
  Broadline Retail — 0.1%    
  MercadoLibre, Inc.,    
  2.375% due 1/14/2026       5,460,000      5,101,933
  3.125% due 1/14/2031       9,965,000     8,501,540
  Specialty Retail — 0.2%    
  Advance Auto Parts, Inc.,    
  1.75% due 10/1/2027       1,792,000      1,539,453
  3.90% due 4/15/2030       2,996,000      2,675,368
  5.90% due 3/9/2026       5,850,000      5,828,297
  Tractor Supply Co., 5.25% due 5/15/2033       3,520,000     3,612,154
                      27,258,745
  Consumer Durables & Apparel — 0.4%    
  Household Durables — 0.2%    
d CD&R Smokey Buyer, Inc., 6.75% due 7/15/2025      13,833,000    13,722,059
  Leisure Products — 0.2%    
  Polaris, Inc., 6.95% due 3/15/2029       9,875,000     10,491,595
d Vista Outdoor, Inc., 4.50% due 3/15/2029       3,398,000     3,326,574
                      27,540,228
  Consumer Services — 1.3%    
  Hotels, Restaurants & Leisure — 1.3%    
  Hyatt Hotels Corp., 5.75% due 4/23/2030       4,475,000      4,633,460
  Marriott International, Inc.,    
  Series GG, 3.50% due 10/15/2032       8,825,000      7,868,900
  Series- II, 2.75% due 10/15/2033       2,359,000      1,946,953
d Nathan’s Famous, Inc., 6.625% due 11/1/2025      14,453,000     14,380,880
d Papa John’s International, Inc., 3.875% due 9/15/2029      12,568,000     11,138,767
d SeaWorld Parks & Entertainment, Inc., 8.75% due 5/1/2025      15,990,000     16,265,508
d Six Flags Entertainment Corp., 7.25% due 5/15/2031       8,888,000      8,909,864
d TKC Holdings, Inc., 6.875% due 5/15/2028       8,650,000      8,034,898
  Warnermedia Holdings, Inc., 6.412% due 3/15/2026      13,000,000     13,010,010
d WMG Acquisition Corp. (EUR), 2.25% due 8/15/2031      19,018,000    18,378,327
                     104,567,567
  Consumer Staples Distribution & Retail — 0.5%    
  Consumer Staples Distribution & Retail — 0.5%    
d 7-Eleven, Inc., 0.80% due 2/10/2024       5,236,000      5,207,045

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  Albertsons Cos., Inc./Safeway, Inc./New Albertsons LP/Albertsons LLC,    
d 5.875% due 2/15/2028 $    13,948,000 $   13,937,260
d 6.50% due 2/15/2028       4,725,000      4,799,372
d KeHE Distributors LLC/KeHE Finance Corp., 8.625% due 10/15/2026       3,567,000      3,571,601
d U.S. Foods, Inc., 4.75% due 2/15/2029      12,000,000    11,415,360
                      38,930,638
  Energy — 3.0%    
  Energy Equipment & Services — 0.2%    
d,e Empresa Generadora de Electricidad Haina SA, 5.625% due 11/8/2028       8,000,000      7,250,240
d Enviva Partners LP/Enviva Partners Finance Corp., 6.50% due 1/15/2026      17,644,000      8,742,602
d,e,h Odebrecht Oil & Gas Finance Ltd. (Guaranty: Odebrecht Oleo e Gas SA), Zero coupon due 1/29/2024         304,899         8,809
  Oil, Gas & Consumable Fuels — 2.8%    
d Chesapeake Energy Corp., 5.50% due 2/1/2026       8,550,000      8,491,347
d CITGO Petroleum Corp., 7.00% due 6/15/2025      12,200,000     12,175,600
d Colorado Interstate Gas Co. LLC/Colorado Interstate Issuing Corp., 4.15% due 8/15/2026         725,000        704,729
d Columbia Pipelines Operating Co. LLC, 5.927% due 8/15/2030      11,960,000     12,376,208
  Delek Logistics Partners LP/Delek Logistics Finance Corp., 6.75% due 5/15/2025      10,848,000     10,736,483
e Ecopetrol SA, 8.875% due 1/13/2033      10,588,000     11,505,238
d El Paso Natural Gas Co. LLC, 3.50% due 2/15/2032       1,989,000      1,711,972
e Energian Israel Finance Ltd., 8.50% due 9/30/2033       6,400,000      6,099,392
  Energy Transfer LP,    
  6.05% due 12/1/2026      14,520,000     14,927,867
c 8.656% (TSFR3M + 3.28%) due 11/1/2066       1,200,000      1,003,920
d Florida Gas Transmission Co. LLC, 2.30% due 10/1/2031       2,101,000      1,723,009
  Galaxy Pipeline Assets Bidco Ltd.,    
d,e 1.75% due 9/30/2027       6,659,980      6,263,844
d,e 2.16% due 3/31/2034       3,703,733      3,219,470
d,e 2.625% due 3/31/2036       6,630,000      5,477,043
b,d,e,g Gazprom PJSC via Gaz Finance plc, 3.50% due 7/14/2031      16,000,000      9,555,840
d Gray Oak Pipeline LLC, 3.45% due 10/15/2027       6,730,000      6,264,351
d Gulfstream Natural Gas System LLC, 4.60% due 9/15/2025       5,000,000      4,905,850
  Kinder Morgan Energy Partners LP, 5.80% due 3/15/2035       4,450,000      4,536,597
  Kinder Morgan, Inc., 5.20% due 6/1/2033       3,846,000      3,825,270
d,e Medco Maple Tree Pte. Ltd., 8.96% due 4/27/2029      13,000,000     13,228,540
d Midwest Connector Capital Co. LLC, 4.625% due 4/1/2029       5,487,000      5,277,616
  MPLX LP, 4.95% due 9/1/2032       2,790,000      2,733,335
  Parkland Corp.,    
d,e 4.50% due 10/1/2029       1,825,000      1,682,395
d,e 5.875% due 7/15/2027       3,726,000      3,711,916
  Petroleos Mexicanos,    
e 5.95% due 1/28/2031       8,312,000      6,635,303
e 6.84% due 1/23/2030      10,950,000      9,440,324
  Petroleos Mexicanos (EUR), 3.75% due 2/21/2024       4,466,000      4,904,456
d,e Petrorio Luxembourg Trading SARL, 6.125% due 6/9/2026         800,000        785,120
c,d Summit Midstream Holdings LLC/Summit Midstream Finance Corp., 9.00% due 10/15/2026         848,000        846,338
h Summit Midstream Partners LP, Series A, 13.076% due 1/29/2024       2,114,000      1,804,997
  Sunoco LP/Sunoco Finance Corp.,    
  5.875% due 3/15/2028      15,530,000     15,504,841
d 7.00% due 9/15/2028       4,470,000      4,614,470
  Tennessee Gas Pipeline Co. LLC, 7.00% due 3/15/2027       2,251,000      2,371,834
d,e TMS Issuer SARL, 5.78% due 8/23/2032      10,700,000     11,156,034
  Williams Cos., Inc., 4.30% due 3/4/2024      11,067,000    11,035,791
                     237,238,991
  Equity Real Estate Investment Trusts (REITs) — 1.7%    
  Diversified REITs — 1.4%    
  American Tower Corp.,    
  1.45% due 9/15/2026       1,842,000      1,679,775
  3.65% due 3/15/2027       2,830,000      2,723,394
  5.80% due 11/15/2028       5,000,000      5,204,050
  Crown Castle, Inc.,    
  1.05% due 7/15/2026       2,636,000      2,380,255
  5.00% due 1/11/2028       7,100,000      7,078,274
  Digital Realty Trust LP, 4.45% due 7/15/2028       4,800,000      4,699,104

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  Extra Space Storage LP, 5.70% due 4/1/2028 $     3,257,000 $    3,339,500
d Iron Mountain Information Management Services, Inc., 5.00% due 7/15/2032       6,085,000      5,575,320
  Iron Mountain, Inc.,    
d 4.875% due 9/15/2029       2,000,000      1,888,960
d 7.00% due 2/15/2029       7,985,000      8,232,375
  Realty Income Corp., 4.70% due 12/15/2028       4,503,000      4,536,863
  SBA Tower Trust,    
d 1.631% due 5/15/2051      13,500,000     12,053,588
d 1.84% due 4/15/2027       3,400,000      3,009,196
d 1.884% due 7/15/2050       2,420,000      2,245,183
d 6.599% due 1/15/2028      15,000,000     15,416,571
  Service Properties Trust,    
  4.95% due 2/15/2027       2,850,000      2,593,985
  5.25% due 2/15/2026         700,000        679,511
  Sun Communities Operating LP,    
  2.30% due 11/1/2028       5,153,000      4,520,933
  2.70% due 7/15/2031       9,377,000      7,818,168
d,e Trust Fibra Uno, 5.25% due 1/30/2026       8,699,000      8,491,268
  Vornado Realty LP,    
  2.15% due 6/1/2026       9,336,500      8,418,815
  3.40% due 6/1/2031         957,000       741,962
  Retail REITs — 0.3%    
  Retail Opportunity Investments Partnership LP, 6.75% due 10/15/2028      20,016,000    21,047,424
                     134,374,474
  Financial Services — 4.9%    
  Capital Markets — 1.8%    
d,e B3 SA - Brasil Bolsa Balcao, 4.125% due 9/20/2031      11,627,000     10,162,696
  Blue Owl Capital Corp. III, 3.125% due 4/13/2027       6,070,000      5,384,576
  Blue Owl Credit Income Corp.,    
  3.125% due 9/23/2026       7,087,000      6,469,226
  4.70% due 2/8/2027       1,910,000      1,806,344
  7.75% due 9/16/2027       2,030,000      2,097,457
  Blue Owl Technology Finance Corp.,    
  2.50% due 1/15/2027       3,547,000      3,098,198
d 3.75% due 6/17/2026       3,540,000      3,237,365
d 4.75% due 12/15/2025      13,299,000     12,573,938
d Burford Capital Global Finance LLC, 9.25% due 7/1/2031      12,500,000     13,219,750
c Citigroup Global Markets Holdings, Inc., 6.40% due 1/29/2035       4,108,000      2,802,605
  Compass Group Diversified Holdings LLC,    
d 5.00% due 1/15/2032         800,000        721,824
d 5.25% due 4/15/2029       9,633,000      8,960,328
d,e FORESEA Holding SA, 7.50% due 6/15/2030         198,293        184,171
d GTCR W-2 Merger Sub LLC/GTCR W Dutch Finance Sub BV (GBP), 8.50% due 1/15/2031         150,000        207,090
d GTP Acquisition Partners I LLC, Series 2015-2 Class A, 3.482% due 6/15/2050       2,000,000      1,947,340
  Hercules Capital, Inc.,    
  2.625% due 9/16/2026       5,218,000      4,703,244
  3.375% due 1/20/2027       4,157,000      3,779,919
  LPL Holdings, Inc.,    
d 4.00% due 3/15/2029      16,905,000     15,551,755
d 4.625% due 11/15/2027       3,515,000      3,389,444
d,e LSEGA Financing plc, 2.00% due 4/6/2028       2,065,000      1,845,016
  Main Street Capital Corp., 3.00% due 7/14/2026       2,258,000      2,060,109
  Nasdaq, Inc., 5.55% due 2/15/2034      10,156,000     10,569,552
d Oaktree Strategic Credit Fund, 8.40% due 11/14/2028       6,938,000      7,324,793
  Sixth Street Specialty Lending, Inc., 3.875% due 11/1/2024       4,054,000      3,967,812
d StoneX Group, Inc., 8.625% due 6/15/2025      13,286,000    13,416,734
  Consumer Finance — 0.2%    
d FirstCash, Inc., 5.625% due 1/1/2030      17,215,000    16,483,018
  Financial Services — 2.9%    
  Antares Holdings LP,    
d 2.75% due 1/15/2027       1,630,000      1,446,022
d 3.75% due 7/15/2027       6,480,000      5,828,112
d 3.95% due 7/15/2026       9,451,000      8,775,443

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
d 7.95% due 8/11/2028 $     5,000,000 $    5,172,750
d 8.50% due 5/18/2025       3,210,000      3,262,772
e Banco Santander SA, 5.147% due 8/18/2025       9,500,000      9,449,650
  Bank of America Corp.,    
c 0.976% (SOFR + 0.69%) due 4/22/2025       9,500,000      9,347,335
c 1.734% (SOFR + 0.96%) due 7/22/2027       1,290,000      1,181,601
c 3.841% (SOFR + 1.11%) due 4/25/2025       2,535,000      2,519,511
c 4.948% (SOFR + 2.04%) due 7/22/2028       4,900,000      4,895,737
  BNP Paribas SA,    
c,d,e 2.159% (SOFR + 1.22%) due 9/15/2029       1,350,000      1,174,473
d,e 3.375% due 1/9/2025       5,000,000      4,895,400
c Capital One Financial Corp., 7.149% (SOFR + 2.44%) due 10/29/2027       3,737,000      3,880,501
c Charles Schwab Corp., 6.465% (SOFRINDX + 1.05%) due 3/3/2027      20,000,000     19,741,200
  Citigroup, Inc.,    
c 1.462% (SOFR + 0.77%) due 6/9/2027       5,881,000      5,382,232
c 6.058% (SOFR + 0.67%) due 5/1/2025       3,971,000      3,958,213
  Deutsche Bank AG,    
e 0.898% due 5/28/2024       3,667,000      3,595,384
c,e 2.552% (SOFR + 1.32%) due 1/7/2028       4,760,000      4,371,536
  Goldman Sachs Group, Inc.,    
c 1.757% (SOFR + 0.73%) due 1/24/2025       2,692,000      2,681,501
c 5.866% (SOFR + 0.50%) due 7/16/2024       5,092,000      4,945,911
c 5.918% (SOFR + 0.50%) due 9/10/2024       3,687,000      3,678,741
c 6.079% (SOFR + 0.70%) due 1/24/2025       2,610,000      2,608,016
c 6.238% (SOFR + 0.82%) due 9/10/2027       3,687,000      3,609,241
  HSBC Holdings plc,    
c,e 1.589% (SOFR + 1.29%) due 5/24/2027       3,500,000      3,208,345
c,e 1.645% (SOFR + 1.54%) due 4/18/2026       3,750,000      3,564,075
c,e 2.206% (SOFR + 1.29%) due 8/17/2029       3,500,000      3,055,465
c,e 2.251% (SOFR + 1.10%) due 11/22/2027       1,350,000      1,239,381
c,e 4.18% (SOFR + 1.51%) due 12/9/2025       2,600,000      2,564,952
  JPMorgan Chase & Co.,    
c 1.04% (TSFR3M + 0.70%) due 2/4/2027       1,896,000      1,741,760
c 3.54% (TSFR3M + 1.64%) due 5/1/2028       3,880,000      3,705,284
c 4.323% (SOFR + 1.56%) due 4/26/2028       2,434,000      2,393,669
c 6.328% (SOFR + 0.92%) due 2/24/2026       7,590,000      7,585,522
  Mitsubishi UFJ Financial Group, Inc.,    
c,e 0.962% (H15T1Y + 0.45%) due 10/11/2025       9,714,000      9,368,376
c,e 2.309% (H15T1Y + 0.95%) due 7/20/2032       7,000,000      5,811,750
c,e 5.017% (H15T1Y + 1.95%) due 7/20/2028       1,750,000      1,751,768
c,e 5.475% (H15T1Y + 1.53%) due 2/22/2031       2,000,000      2,047,480
c Morgan Stanley, 4.679% (SOFR + 1.67%) due 7/17/2026       1,560,000      1,545,586
c,e NatWest Group plc, 1.642% (H15T1Y + 0.90%) due 6/14/2027       2,000,000      1,826,360
  Societe Generale SA,    
c,d,e 1.792% (H15T1Y + 1.00%) due 6/9/2027       1,667,000      1,517,870
d,e 2.625% due 1/22/2025       3,000,000      2,906,670
d,e 3.875% due 3/28/2024       2,000,000      1,990,200
c,d,e 6.425% (SOFR + 1.05%) due 1/21/2026       2,600,000      2,588,534
e Sumitomo Mitsui Financial Group, Inc., 5.852% due 7/13/2030      14,550,000     15,214,790
c Truist Financial Corp., 6.047% due 6/8/2027       6,250,000      6,362,125
  UBS Group AG,    
c,d,e 1.494% (H15T1Y + 0.85%) due 8/10/2027       2,679,000      2,421,066
c,d,e 2.593% (SOFR + 1.56%) due 9/11/2025       3,467,000      3,392,078
c,d,e 4.49% (H15T1Y + 1.60%) due 8/5/2025       1,733,000      1,720,054
c,d,e 4.751% (H15T1Y + 1.75%) due 5/12/2028       3,600,000      3,542,220
d United Wholesale Mortgage LLC, 5.50% due 11/15/2025      12,301,000     12,223,258
  Western Union Co., 2.85% due 1/10/2025       2,338,000     2,271,554
                     379,925,778
  Food, Beverage & Tobacco — 1.6%    
  Beverages — 0.5%    
d,e Becle SAB de CV, 2.50% due 10/14/2031      10,661,000      8,542,979
d,e Central American Bottling Corp./CBC Bottling Holdco SL/Beliv Holdco SL, 5.25% due 4/27/2029      20,790,000     19,562,351
  Constellation Brands, Inc., 5.00% due 2/2/2026       2,763,000      2,762,530
  Huntington Ingalls Industries, Inc., 2.043% due 8/16/2028       6,445,000      5,677,723

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  Food Products — 0.4%    
d Darling Global Finance BV (EUR), 3.625% due 5/15/2026 $     9,700,000 $   10,564,825
  Darling Ingredients, Inc.,    
d 5.25% due 4/15/2027       3,700,000      3,643,612
d 6.00% due 6/15/2030       1,000,000        999,420
  Post Holdings, Inc.,    
d 5.50% due 12/15/2029       8,247,000      7,964,705
d 5.625% due 1/15/2028       8,445,000     8,358,439
  Tobacco — 0.7%    
  Altria Group, Inc., 2.45% due 2/4/2032       9,890,000      8,079,635
  BAT Capital Corp.,    
  2.726% due 3/25/2031       7,615,000      6,387,767
  6.343% due 8/2/2030       6,880,000      7,229,710
  7.75% due 10/19/2032       4,862,000      5,484,482
d,e Imperial Brands Finance plc, 6.125% due 7/27/2027       5,000,000      5,130,150
d Vector Group Ltd., 10.50% due 11/1/2026      20,927,000    20,981,829
                     121,370,157
  Health Care Equipment & Services — 1.5%    
  Health Care Equipment & Supplies — 0.2%    
d Hologic, Inc., 3.25% due 2/15/2029       9,957,000      9,021,341
d,e Olympus Corp., 2.143% due 12/8/2026       5,510,000     5,074,765
  Health Care Providers & Services — 1.3%    
  Centene Corp.,    
  2.625% due 8/1/2031       3,950,000      3,293,826
  3.00% due 10/15/2030       6,962,000      6,060,143
  4.625% due 12/15/2029       5,775,000      5,548,504
  Charles River Laboratories International, Inc.,    
d 3.75% due 3/15/2029       4,567,000      4,205,202
d 4.25% due 5/1/2028       4,480,000      4,276,742
d Highmark, Inc., 1.45% due 5/10/2026       8,000,000      7,310,560
  Humana, Inc., 5.70% due 3/13/2026      21,835,000     21,852,250
d IQVIA, Inc., 5.70% due 5/15/2028       5,000,000      5,101,950
  IQVIA, Inc. (EUR),    
d 2.25% due 3/15/2029       9,460,000      9,573,540
d 2.875% due 6/15/2028       5,000,000      5,260,102
  Tenet Healthcare Corp.,    
  6.125% due 6/15/2030       4,500,000      4,550,130
d 6.75% due 5/15/2031      16,224,000     16,606,724
  Universal Health Services, Inc.,    
  1.65% due 9/1/2026       6,179,000      5,620,913
  2.65% due 10/15/2030       4,646,000     3,933,397
                     117,290,089
  Household & Personal Products — 0.7%    
  Household Products — 0.6%    
d Energizer Holdings, Inc., 4.75% due 6/15/2028       7,268,000      6,761,348
d Kronos Acquisition Holdings, Inc./KIK Custom Products, Inc., 5.00% due 12/31/2026       4,585,000      4,470,421
  Prestige Brands, Inc.,    
d 3.75% due 4/1/2031       6,386,000      5,605,822
d 5.125% due 1/15/2028      12,321,000     12,072,485
  Scotts Miracle-Gro Co.,    
  4.375% due 2/1/2032      13,166,000     11,250,874
  5.25% due 12/15/2026       2,000,000      1,941,140
  Spectrum Brands, Inc. (EUR), 4.00% due 10/1/2026       2,900,000      3,160,637
d Spectrum Brands, Inc.(EUR), 4.00% due 10/1/2026       2,000,000     2,179,750
  Personal Care Products — 0.1%    
d Edgewell Personal Care Co., 5.50% due 6/1/2028       9,892,000     9,673,782
                      57,116,259
  Industrials — 0.3%    
  Transportation Infrastructure — 0.3%    
  Penske Truck Leasing Co. LP/PTL Finance Corp.,    
d 3.90% due 2/1/2024       2,845,000      2,837,631
d 5.55% due 5/1/2028       9,940,000     10,097,450

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
d 5.75% due 5/24/2026 $     2,480,000 $    2,498,798
d 6.05% due 8/1/2028       3,053,000      3,163,916
d 6.20% due 6/15/2030       2,400,000     2,517,720
                      21,115,515
  Insurance — 4.6%    
  Insurance — 4.6%    
d American National Group LLC, 6.144% due 6/13/2032      12,684,000     12,160,658
d,e Ascot Group Ltd., 4.25% due 12/15/2030       6,889,000      5,722,555
  Brighthouse Financial Global Funding,    
d 1.55% due 5/24/2026       2,089,000      1,913,566
d 2.00% due 6/28/2028       4,823,000      4,160,416
c,d 6.127% (SOFR + 0.76%) due 4/12/2024       4,500,000      4,489,155
  Brighthouse Financial, Inc., 5.625% due 5/15/2030       6,750,000      6,838,628
d Corebridge Global Funding, 5.75% due 7/2/2026       8,940,000      9,052,197
d,e DaVinciRe Holdings Ltd., 4.75% due 5/1/2025       7,678,000      7,548,165
c Enstar Finance LLC, 5.75% (5-Yr. CMT + 5.468%) due 9/1/2040       3,304,000      3,121,487
e Enstar Group Ltd., 3.10% due 9/1/2031      12,701,000     10,367,699
  Equitable Financial Life Global Funding,    
d 1.00% due 1/9/2026       3,000,000      2,749,020
d 1.40% due 8/27/2027       4,620,000      4,030,811
d 1.80% due 3/8/2028       5,919,000      5,191,141
  F&G Annuities & Life, Inc., 7.40% due 1/13/2028      11,590,000     11,954,042
  F&G Global Funding,    
d 1.75% due 6/30/2026       7,973,000      7,208,708
d 2.00% due 9/20/2028       8,458,000      7,188,031
d 2.30% due 4/11/2027       4,200,000      3,782,478
  Fairfax Financial Holdings Ltd.,    
e 3.375% due 3/3/2031       1,520,000      1,337,144
e 4.625% due 4/29/2030       4,673,000      4,493,463
e 5.625% due 8/16/2032      10,603,000     10,613,179
d Fairfax U.S., Inc., 4.875% due 8/13/2024       1,187,000      1,187,000
d,e Fidelis Insurance Holdings Ltd., 4.875% due 6/30/2030       4,409,000      3,462,961
  Fidelity National Financial, Inc.,    
  2.45% due 3/15/2031         831,000        689,032
  3.40% due 6/15/2030       3,026,000      2,714,413
  4.50% due 8/15/2028       1,280,000      1,246,694
  First American Financial Corp.,    
  2.40% due 8/15/2031       2,261,000      1,786,846
  4.00% due 5/15/2030       1,457,000      1,315,948
d Five Corners Funding Trust III, 5.791% due 2/15/2033       7,260,000      7,714,839
  GA Global Funding Trust,    
d 1.625% due 1/15/2026         610,000        561,096
d 2.25% due 1/6/2027       2,971,000      2,700,906
d 3.85% due 4/11/2025       5,860,000      5,740,397
c,d 5.922% (SOFR + 0.50%) due 9/13/2024       5,322,000      5,275,113
d Global Atlantic Fin Co., 4.40% due 10/15/2029       7,275,000      6,700,639
  Globe Life, Inc., 4.80% due 6/15/2032       3,038,000      2,952,875
d Guardian Life Global Funding, 5.55% due 10/28/2027       4,545,000      4,715,438
  Horace Mann Educators Corp., 7.25% due 9/15/2028       6,000,000      6,377,880
d,e Intact Financial Corp., 5.459% due 9/22/2032       5,922,000      5,892,212
  Jackson Financial, Inc., 5.17% due 6/8/2027       2,788,000      2,782,898
  Jackson National Life Global Funding,    
d 5.25% due 4/12/2028       6,697,000      6,525,758
d 5.50% due 1/9/2026      17,000,000     16,974,160
  Mercury General Corp., 4.40% due 3/15/2027       9,408,000      9,004,021
c,d Nationwide Mutual Insurance Co., 7.936% (SOFR + 2.29%) due 12/15/2024       6,178,000      6,178,618
d New York Life Global Funding, 4.55% due 1/28/2033       4,400,000      4,334,880
c,d Pacific Life Global Funding II, 6.035% (SOFR + 0.62%) due 6/4/2026       4,533,000      4,498,685
e Pentair Finance SARL, 5.90% due 7/15/2032       9,193,000      9,546,655
  Principal Life Global Funding II,    
d 0.50% due 1/8/2024       9,485,000      9,477,791
d 5.50% due 6/28/2028       6,400,000      6,483,712
d Protective Life Corp., 3.40% due 1/15/2030       4,902,000      4,341,751
d Protective Life Global Funding, 5.467% due 12/8/2028       4,850,000      4,982,502

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  Reinsurance Group of America, Inc., 6.00% due 9/15/2033 $    12,295,000 $   12,894,750
  Reliance Standard Life Global Funding II,    
d 1.512% due 9/28/2026       4,000,000      3,578,080
d 2.75% due 5/7/2025       2,900,000      2,786,726
d 5.243% due 2/2/2026       9,630,000      9,534,952
e RenaissanceRe Holdings Ltd., 5.75% due 6/5/2033       9,395,000      9,500,224
d RGA Global Funding, 2.70% due 1/18/2029       9,687,000      8,610,193
d Sammons Financial Group, Inc., 4.45% due 5/12/2027       2,000,000      1,889,600
d Security Benefit Global Funding, 1.25% due 5/17/2024      15,809,000     15,437,330
  Stewart Information Services Corp., 3.60% due 11/15/2031      16,620,000     12,941,329
  Willis North America, Inc.,    
  2.95% due 9/15/2029       3,000,000      2,689,890
  5.35% due 5/15/2033       9,835,000     9,941,021
                     359,892,358
  Materials — 3.4%    
  Chemicals — 0.8%    
  FMC Corp., 5.15% due 5/18/2026       4,860,000      4,854,897
  International Flavors & Fragrances, Inc. (EUR), 1.80% due 9/25/2026      13,400,000     14,052,250
d,e NOVA Chemicals Corp., 5.25% due 6/1/2027       9,300,000      8,728,887
d,e Nufarm Australia Ltd./Nufarm Americas, Inc., 5.00% due 1/27/2030      12,383,000     11,467,897
  OCP SA,    
d,e 3.75% due 6/23/2031       7,800,000      6,709,404
d,e 4.50% due 10/22/2025       4,800,000      4,680,768
d,e 5.625% due 4/25/2024       4,710,000      4,702,040
b,e,g Phosagro OAO Via Phosagro Bond Funding DAC, 3.05% due 1/23/2025         933,000        786,043
d,e SNF Group SACA, 3.125% due 3/15/2027       8,405,000     7,653,929
  Construction Materials — 0.2%    
  Vulcan Materials Co., 5.80% due 3/1/2026      12,388,000    12,395,804
  Containers & Packaging — 1.4%    
  Amcor Finance USA, Inc., 5.625% due 5/26/2033       8,772,000      9,123,932
d,e Ardagh Metal Packaging Finance USA LLC/Ardagh Metal Packaging Finance plc, 3.25% due 9/1/2028      16,310,000     14,308,600
  Ball Corp.,    
  2.875% due 8/15/2030      14,300,000     12,261,964
  3.125% due 9/15/2031       5,414,000      4,665,677
  6.00% due 6/15/2029       1,000,000      1,020,630
d Berry Global, Inc. (EUR), 1.00% due 1/15/2025       4,019,000      4,301,543
d Graphic Packaging International LLC,3.50% due 3/15/2028 - 3/1/2029       8,150,000      7,583,233
d Matthews International Corp., Class C, 5.25% due 12/1/2025      15,091,000     14,793,707
d OI European Group BV (EUR), 6.25% due 5/15/2028       3,000,000      3,467,309
  Sealed Air Corp.,    
d 1.573% due 10/15/2026      13,352,000     12,021,607
d 5.00% due 4/15/2029       8,460,000      8,234,964
d Sealed Air Corp./Sealed Air Corp. U.S., 7.25% due 2/15/2031         500,000        530,540
d Silgan Holdings, Inc., 1.40% due 4/1/2026      20,082,000    18,363,985
  Metals & Mining — 1.0%    
e AngloGold Ashanti Holdings plc, 3.375% due 11/1/2028      15,715,000     14,152,929
d Cleveland-Cliffs, Inc., 6.75% due 3/15/2026      16,150,000     16,253,844
d Compass Minerals International, Inc., 6.75% due 12/1/2027      11,123,000     11,022,559
b,d,e,g Metalloinvest Finance DAC, 3.375% due 10/22/2028       7,500,000      4,089,600
d,e POSCO, 5.625% due 1/17/2026       4,650,000      4,691,153
  Stillwater Mining Co.,    
d 4.00% due 11/16/2026      12,328,000     10,961,441
d 4.50% due 11/16/2029       3,050,000      2,411,117
d,e WE Soda Investments Holding plc, 9.50% due 10/6/2028      12,000,000    12,433,440
                     262,725,693
  Media & Entertainment — 0.8%    
  Media — 0.8%    
  CCO Holdings LLC/CCO Holdings Capital Corp.,    
d 4.25% due 2/1/2031 - 1/15/2034      11,548,000      9,786,610
d 4.75% due 3/1/2030 - 2/1/2032       9,273,000      8,452,684
d Directv Financing LLC/Directv Financing Co.-Obligor, Inc., 5.875% due 8/15/2027       3,880,000      3,643,281
d News Corp., 5.125% due 2/15/2032       4,980,000      4,752,613

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
d Sirius XM Radio, Inc., 5.00% due 8/1/2027 $    21,775,000 $   21,094,096
d,e Telenet Finance Luxembourg Notes SARL, 5.50% due 3/1/2028      14,200,000    13,251,156
                      60,980,440
  Pharmaceuticals, Biotechnology & Life Sciences — 0.7%    
  Biotechnology — 0.3%    
  Amgen, Inc.,    
  5.25% due 3/2/2033       5,000,000      5,124,750
  5.507% due 3/2/2026       6,800,000      6,803,060
  Bio-Rad Laboratories, Inc., 3.30% due 3/15/2027       2,505,000      2,379,424
  Illumina, Inc., 5.80% due 12/12/2025       5,579,000      5,618,109
e Royalty Pharma plc, 1.75% due 9/2/2027       4,086,000     3,667,839
  Life Sciences Tools & Services — 0.2%    
d Avantor Funding, Inc. (EUR), 2.625% due 11/1/2025      11,000,000    11,870,224
  Pharmaceuticals — 0.2%    
a,b,g Atlas U.S. Royalty LLC Participation Rights, Zero coupon due 3/15/2027       5,450,000            545
d Bayer U.S. Finance II LLC, 4.25% due 12/15/2025       2,500,000      2,434,500
  Cigna Group, 5.685% due 3/15/2026      16,515,000    16,524,413
                      54,422,864
  Real Estate Management & Development — 0.2%    
  Real Estate Management & Development — 0.2%    
d Cushman & Wakefield U.S. Borrower LLC, 6.75% due 5/15/2028      13,774,000     13,697,967
d Greystar Real Estate Partners LLC, 7.75% due 9/1/2030       2,490,000     2,628,245
                      16,326,212
  Semiconductors & Semiconductor Equipment — 1.1%    
  Semiconductors & Semiconductor Equipment — 1.1%    
d Broadcom, Inc., 3.187% due 11/15/2036       4,861,000      3,944,945
  Microchip Technology, Inc.,    
  0.972% due 2/15/2024       5,137,000      5,106,281
  4.25% due 9/1/2025      11,300,000     11,125,641
  Micron Technology, Inc.,    
  4.663% due 2/15/2030       1,186,000      1,162,066
  5.327% due 2/6/2029       2,031,000      2,071,072
  6.75% due 11/1/2029       9,820,000     10,612,670
  Qorvo, Inc.,    
  1.75% due 12/15/2024       8,500,000      8,150,820
d 3.375% due 4/1/2031      12,907,000     11,086,339
  4.375% due 10/15/2029       1,452,000      1,384,206
d,e Renesas Electronics Corp., 1.543% due 11/26/2024      15,515,000     14,926,051
  SK Hynix, Inc.,    
d,e 1.00% due 1/19/2024       2,800,000      2,794,260
d,e 1.50% due 1/19/2026       4,400,000      4,053,544
d,e 2.375% due 1/19/2031       2,812,000      2,282,500
d,e 6.25% due 1/17/2026       6,800,000      6,884,320
  Skyworks Solutions, Inc., 1.80% due 6/1/2026       1,160,000     1,080,737
                      86,665,452
  Software & Services — 2.7%    
  Information Technology Services — 1.0%    
  Block Financial LLC, 2.50% due 7/15/2028       3,605,000      3,214,975
  Booz Allen Hamilton, Inc., 5.95% due 8/4/2033       7,440,000      7,858,649
  DXC Technology Co., 2.375% due 9/15/2028      11,657,000     10,205,354
e Genpact Luxembourg SARL, 3.375% due 12/1/2024       8,939,000      8,707,033
e Genpact Luxembourg SARL/Genpact USA, Inc., 1.75% due 4/10/2026       1,626,000      1,510,521
  Global Payments, Inc.,    
  1.50% due 11/15/2024       2,230,000      2,148,739
  2.15% due 1/15/2027       1,394,000      1,283,205
  5.30% due 8/15/2029       4,441,000      4,472,398
d GTCR W-2 Merger Sub LLC, 7.50% due 1/15/2031       8,000,000      8,487,520
  Kyndryl Holdings, Inc.,    
  2.05% due 10/15/2026       3,968,000      3,614,887
  2.70% due 10/15/2028       8,296,000      7,315,579

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
d Science Applications International Corp., 4.875% due 4/1/2028 $    15,749,000 $   15,063,446
d Wipro IT Services LLC, 1.50% due 6/23/2026       3,953,000     3,629,921
  Internet Software & Services — 0.7%    
d Arches Buyer, Inc., 4.25% due 6/1/2028      19,319,000     17,499,923
d Cogent Communications Group, Inc., 7.00% due 6/15/2027       9,567,000      9,662,670
  eBay, Inc., 5.90% due 11/22/2025       3,650,000      3,712,671
  Prosus NV,    
d,e 3.061% due 7/13/2031         656,000        529,103
d,e 4.193% due 1/19/2032      11,494,000      9,898,748
  Prosus NV (EUR),    
d 1.288% due 7/13/2029       8,715,000      7,815,751
d 2.031% due 8/3/2032       7,000,000     5,905,780
  Software — 1.0%    
d Fair Isaac Corp., 4.00% due 6/15/2028      16,087,000     15,221,680
  Fidelity National Information Services, Inc.,    
  1.15% due 3/1/2026       2,000,000      1,848,760
  4.70% due 7/15/2027       9,556,000      9,558,389
d GoTo Group, Inc., 5.50% due 9/1/2027       6,873,000      3,308,594
d Infor, Inc., 1.75% due 7/15/2025       2,250,000      2,123,843
  MSCI, Inc.,    
d 3.875% due 2/15/2031       9,973,000      9,096,772
d 4.00% due 11/15/2029       6,289,000      5,912,289
  Open Text Corp.,    
d,e 3.875% due 2/15/2028 - 12/1/2029      20,088,000     18,409,263
d,e 6.90% due 12/1/2027       9,150,000      9,525,882
  VMware LLC, 4.50% due 5/15/2025       4,040,000     4,001,095
                     211,543,440
  Technology Hardware & Equipment — 1.4%    
  Electronic Equipment, Instruments & Components — 1.2%    
  Arrow Electronics, Inc., 6.125% due 3/1/2026      18,910,000     18,936,852
  Avnet, Inc., 6.25% due 3/15/2028      14,700,000     15,234,492
  CDW LLC/CDW Finance Corp.,    
  3.25% due 2/15/2029       5,238,000      4,790,884
  4.25% due 4/1/2028       8,103,000      7,773,127
  Flex Ltd.,    
e 4.875% due 5/12/2030       4,671,000      4,585,661
e 6.00% due 1/15/2028       3,886,000      4,016,298
d,e Sensata Technologies BV, 5.875% due 9/1/2030       2,375,000      2,363,481
  TD SYNNEX Corp., 1.75% due 8/9/2026      13,683,000     12,420,743
  Trimble, Inc., 4.75% due 12/1/2024       6,525,000      6,463,208
  Vontier Corp.,    
  1.80% due 4/1/2026       4,453,000      4,095,825
  2.40% due 4/1/2028      11,380,000    10,049,109
  Technology Hardware, Storage & Peripherals — 0.2%    
  Dell International LLC/EMC Corp., 4.90% due 10/1/2026       3,464,000      3,469,612
  Lenovo Group Ltd.,    
d,e 5.831% due 1/27/2028       3,885,000      3,963,788
e 5.875% due 4/24/2025      10,993,000    11,046,206
                     109,209,286
  Telecommunication Services — 1.0%    
  Diversified Telecommunication Services — 0.6%    
  AT&T, Inc.,    
d due 3/19/2024       9,000,000      8,888,850
  5.539% due 2/20/2026      22,242,000     22,257,792
  Videotron Ltd.,    
d,e 5.125% due 4/15/2027       7,150,000      7,056,335
d,e 5.375% due 6/15/2024       6,000,000      5,977,560
d,e Virgin Media Secured Finance plc, 5.50% due 5/15/2029       1,800,000     1,735,830
  Wireless Telecommunication Services — 0.4%    
d Crown Castle Towers LLC, 4.241% due 7/15/2048         455,000        431,345

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  Digicel International Finance Ltd./Digicel International Holdings Ltd.,    
b,d,e,g due 12/31/2026 $     1,111,755 $       22,235
d,e 8.75% due 5/25/2024         500,000        465,445
d,e Series 1441, 8.75% due 5/25/2024       4,366,916      4,082,586
  T-Mobile USA, Inc.,    
  2.25% due 2/15/2026       2,232,000      2,115,959
  2.625% due 4/15/2026       2,708,000      2,576,662
  3.375% due 4/15/2029      10,090,000      9,374,316
  5.375% due 4/15/2027       2,965,000      2,975,911
  Vmed O2 UK Financing I plc,    
d,e 4.25% due 1/31/2031       7,818,000      6,851,695
d,e 4.75% due 7/15/2031       1,500,000     1,339,665
                      76,152,186
  Transportation — 0.2%    
  Air Freight & Logistics — 0.2%    
  Ryder System, Inc.,    
  5.25% due 6/1/2028       6,533,000      6,622,894
  5.65% due 3/1/2028       7,244,000     7,462,334
  Passenger Airlines — 0.0%    
  American Airlines Pass-Through Trust, Series 2016-3 Class B, 3.75% due 4/15/2027         610,608        569,747
d British Airways Pass Through Trust, Series 2020-1 Class A, 4.25% due 5/15/2034         936,903       869,108
                      15,524,083
  Utilities — 5.0%    
  Electric Utilities — 4.0%    
  AEP Texas, Inc.,    
  5.40% due 6/1/2033       5,106,000      5,200,869
  Series I, 2.10% due 7/1/2030       3,800,000      3,188,998
d,e AES Espana BV, 5.70% due 5/4/2028      15,177,000     13,896,365
  Allegion U.S. Holding Co., Inc., 5.411% due 7/1/2032       4,659,000      4,789,359
  Alliant Energy Finance LLC,    
d 1.40% due 3/15/2026       1,500,000      1,366,725
d 5.95% due 3/30/2029       3,415,000      3,552,044
  American Electric Power Co., Inc.,    
  2.031% due 3/15/2024       3,302,000      3,272,678
  5.699% due 8/15/2025       4,750,000      4,785,435
  Appalachian Power Co.,    
  Series AA, 2.70% due 4/1/2031       4,705,000      4,030,538
  Series BB, 4.50% due 8/1/2032       3,327,000      3,204,600
  Black Hills Corp.,    
  1.037% due 8/23/2024       8,226,000      7,982,181
  2.50% due 6/15/2030       1,000,000        840,620
  5.95% due 3/15/2028       5,387,000      5,583,841
  6.15% due 5/15/2034       6,135,000      6,413,345
d Boston Gas Co., 3.757% due 3/16/2032       6,140,000      5,455,820
c CenterPoint Energy, Inc., 6.046% (SOFRINDX + 0.65%) due 5/13/2024       1,250,000      1,250,112
  Comision Federal de Electricidad,    
d,e 3.348% due 2/9/2031       3,020,000      2,508,865
d,e 4.688% due 5/15/2029       5,000,000      4,704,500
e 5.00% due 9/29/2036       6,636,400      5,912,236
  Dominion Energy, Inc., 5.375% due 11/15/2032       5,000,000      5,128,750
  DTE Energy Co., 4.875% due 6/1/2028      12,452,000     12,558,216
  Enel Finance International NV,    
d,e 1.375% due 7/12/2026       2,750,000      2,506,927
d,e 1.875% due 7/12/2028      16,900,000     14,742,884
d,e 2.25% due 7/12/2031       1,951,000      1,585,012
d,e 5.00% due 6/15/2032       3,819,000      3,723,143
d,e 7.50% due 10/14/2032       2,400,000      2,740,056
  Entergy Texas, Inc.,    
  1.50% due 9/1/2026       5,866,000      5,252,944
  3.45% due 12/1/2027       3,000,000      2,794,200
  Evergy Metro, Inc., 4.95% due 4/15/2033       4,663,000      4,656,099
  Eversource Energy,    
  5.125% due 5/15/2033       4,950,000      4,976,730

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  5.45% due 3/1/2028 $     5,181,000 $    5,329,487
  Georgia Power Co., 4.70% due 5/15/2032       9,681,000      9,643,535
  ITC Holdings Corp.,    
d 4.95% due 9/22/2027       4,910,000      4,929,640
d 5.40% due 6/1/2033      19,800,000     20,248,866
d Kentucky Power Co., 7.00% due 11/15/2033       4,954,000      5,323,123
d Metropolitan Edison Co., 5.20% due 4/1/2028       1,475,000      1,485,915
d Mid-Atlantic Interstate Transmission LLC, 4.10% due 5/15/2028         945,000        913,815
d Midland Cogeneration Venture LP, 6.00% due 3/15/2025          77,759         76,322
d Monongahela Power Co., 3.55% due 5/15/2027      17,987,000     17,150,245
d New York State Electric & Gas Corp., 5.65% due 8/15/2028      15,000,000     15,430,350
  NextEra Energy Capital Holdings, Inc.,    
  5.749% due 9/1/2025       7,416,000      7,493,794
  6.051% due 3/1/2025       4,700,000      4,742,347
  Niagara Mohawk Power Corp.,    
d 3.508% due 10/1/2024       2,236,000      2,193,918
d 4.278% due 12/15/2028       7,700,000      7,370,902
  Pacific Gas & Electric Co., 3.75% due 2/15/2024       9,367,000      9,334,028
d Pennsylvania Electric Co., 5.15% due 3/30/2026       5,230,000      5,220,063
  Puget Energy, Inc.,    
  2.379% due 6/15/2028       2,980,000      2,660,246
  4.10% due 6/15/2030       1,950,000      1,789,749
  4.224% due 3/15/2032       3,655,000      3,306,825
  Southern Co.,    
  3.25% due 7/1/2026       6,725,000      6,486,868
  5.113% due 8/1/2027       6,096,000      6,181,527
  System Energy Resources, Inc., 6.00% due 4/15/2028       2,212,000      2,259,270
d Toledo Edison Co., 2.65% due 5/1/2028       3,933,000      3,544,616
d Vistra Operations Co. LLC, 4.875% due 5/13/2024      12,188,000     12,142,783
  Xcel Energy, Inc., 5.45% due 8/15/2033       7,100,000     7,330,324
  Gas Utilities — 0.9%    
d Brooklyn Union Gas Co., 4.632% due 8/5/2027       5,142,000      5,012,473
d,e ENN Clean Energy International Investment Ltd., 3.375% due 5/12/2026       9,524,000      8,895,321
d KeySpan Gas East Corp., 5.994% due 3/6/2033      14,587,000     14,857,297
  NiSource, Inc., 5.25% due 3/30/2028       3,444,000      3,517,254
  Piedmont Natural Gas Co., Inc., 5.40% due 6/15/2033       4,945,000      5,092,707
  Southern Co. Gas Capital Corp., 5.15% due 9/15/2032       6,950,000      7,046,953
  Southwest Gas Corp.,    
  2.20% due 6/15/2030       7,880,000      6,693,902
  4.05% due 3/15/2032       5,870,000      5,501,892
  5.45% due 3/23/2028         680,000        695,803
  5.80% due 12/1/2027       4,610,000      4,747,055
c Spire Missouri, Inc., 5.914% (SOFR + 0.50%) due 12/2/2024      12,345,000    12,334,507
  Multi-Utilities — 0.1%    
d,e Aegea Finance SARL, 9.00% due 1/20/2031       4,000,000     4,250,320
                     389,838,134
  Total Corporate Bonds (Cost $3,414,986,838)                3,353,669,245
  Convertible Bonds — 0.1%    
  Media & Entertainment — 0.1%    
  Media — 0.1%    
  Comcast Holdings Corp. (Guaranty: Comcast Corp.), 2.00% due 10/15/2029      15,486,000     8,517,455
                       8,517,455
  Total Convertible Bonds (Cost $9,523,299)                    8,517,455
  Long-Term Municipal Bonds — 0.1%    
  California (Insured: California Mtg Insurance) HFFA, 7.875% due 2/1/2026       1,255,000     1,257,185
  City of Detroit GO,    
  Series B,                             
  2.189% due 4/1/2024         275,000        271,824
  2.511% due 4/1/2025         465,000        443,257
  New Jersey Transportation Trust Fund Authority, ETM, Series B, 2.631% due 6/15/2024       1,565,000      1,544,383

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  New York Transportation Development Corp. (Research Foundation of State University of New York), 4.248% due 9/1/2035 $     2,530,000 $    2,465,806
  Total Long-Term Municipal Bonds (Cost $6,087,025)                    5,982,455
  Other Government — 1.0%    
  Australia Government Bond (AUD), Series 166, 3.00% due 11/21/2033      36,873,000    23,177,244
  Finance Department Government of Sharjah,    
d,e 3.625% due 3/10/2033      14,382,000     12,233,042
d,e 6.50% due 11/23/2032       4,786,000      5,022,859
  Indonesia Treasury Bond (IDR),    
  Series FR75, 7.50% due 5/15/2038 36,895,000,000      2,564,822
  Series FR79, 8.375% due 4/15/2039 44,919,000,000      3,355,840
  Series FR82, 7.00% due 9/15/2030 45,000,000,000      2,993,054
  Series FR83, 7.50% due 4/15/2040 44,090,000,000      3,063,850
d,e Istanbul Metropolitan Municipality, 10.50% due 12/6/2028       2,000,000      2,122,100
  Nigeria Government International Bond,    
d,e 7.625% due 11/28/2047      10,000,000      7,923,700
d,e 8.25% due 9/28/2051       4,300,000      3,522,603
e Panama Bonos del Tesoro, Series DOM, 6.375% due 7/25/2033      12,710,000    11,858,303
  Total Other Government (Cost $74,611,022)                   77,837,417
  U.S. Treasury Securities — 11.4%    
  United States Treasury Inflation Indexed Bonds,    
  0.125%, 2/15/2051      11,817,700      7,342,747
  0.25%, 2/15/2050      21,804,603     14,265,374
  1.50%, 2/15/2053      16,338,422     14,871,225
  1.75%, 1/15/2028     106,729,006    106,140,882
  United States Treasury Notes,    
  0.625%, 5/15/2030      11,841,000      9,679,092
  1.125%, 8/31/2028      60,000,000     52,978,125
  1.25%, 6/30/2028      50,000,000     44,593,750
  1.375%, 11/15/2040       9,700,000      6,445,953
  1.75%, 8/15/2041      38,350,000     26,713,172
  2.50%, 2/15/2045      11,700,000      8,870,063
  2.75%, 8/15/2032      85,897,000     78,716,548
  2.875%, 5/15/2032      98,451,000     91,282,537
  3.375%, 5/15/2033      34,239,000     32,880,140
  3.875%, 8/15/2033      63,550,000     63,510,281
  4.125%, 11/15/2032      46,188,000     46,974,639
  4.50%, 11/15/2033      28,500,000     29,942,813
  United States Treasury Notes Inflationary Index,    
  0.125%, 4/15/2025 - 4/15/2027      94,634,739     89,340,011
  1.125%, 1/15/2033      30,987,000     29,352,056
  1.25%, 4/15/2028      78,440,893     76,445,521
  1.625%, 10/15/2027      61,853,089    61,391,914
  Total U.S. Treasury Securities (Cost $880,257,058)                  891,736,843
  U.S. Government Agencies — 0.1%    
c,d,h Farm Credit Bank of Texas, Series 4, 5.70% (5-Yr. CMT + 5.42%), 9/15/2025       9,580,000     9,101,000
  Total U.S. Government Agencies (Cost $9,759,430)                    9,101,000
  Mortgage Backed — 18.5%    
  Angel Oak Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2022-1 Class B1, 4.025% due 12/25/2066       4,575,000      2,767,853
c,d Series 2022-6 Class A3, 4.30% due 7/25/2067       4,480,059      3,959,087
c,d Series 2023-1 Class A1, 4.75% due 9/26/2067      13,993,943     13,700,362
c,d Series 2023-2 Class A1, 4.65% due 10/25/2067       6,920,050      6,817,934
  Arroyo Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2019-1 Class A1, 3.805% due 1/25/2049         775,126        733,792
c,d Series 2019-3 Class A1, 2.962% due 10/25/2048       1,470,948      1,353,848
c,d Series 2021-1R Class A1, 1.175% due 10/25/2048       2,971,888      2,425,444
c,d Barclays Mortgage Loan Trust, Whole Loan Securities Trust CMO, Series 2022-INV1 Class A3, 4.53% due 2/25/2062      15,104,691     14,024,801
c Bear Stearns ARM Trust, Whole Loan Securities Trust CMO, Series 2003-6 Class 2B1, 6.055% due 8/25/2033          23,483         22,920

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
c,d BPR Trust, CMBS, Series 2023-BRK2 Class A, 6.899% due 11/5/2028 $     4,250,000 $    4,450,260
d BRAVO Residential Funding Trust, Whole Loan Securities Trust CMO, Series 2019-1 Class A1C, 3.50% due 3/25/2058         694,248        681,192
d BXP Trust, CMBS, Series 2021-601L Class A, 2.618% due 1/15/2044       6,760,000      5,297,120
c,d Cascade MH Asset Trust, Whole Loan Securities Trust CMO, Series 2021-MH1 Class B3, 7.711% due 2/25/2046       1,936,119      1,526,952
d Century Plaza Towers, CMBS, Series 2019-CPT Class A, 2.865% due 11/13/2039       4,720,000      3,978,065
  Chase Home Lending Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2019-1 Class B4, 3.89% due 3/25/2050         708,596        583,719
c,d Series 2019-1 Class B5, 3.89% due 3/25/2050         365,596        249,833
c,d Series 2019-1 Class B6, 3.89% due 3/25/2050         521,093        236,018
c,d Chase Mortgage Finance Corp., Whole Loan Securities Trust CMO, Series 2016-SH2 Class M4, 3.75% due 12/25/2045       2,375,703      2,142,877
  CHNGE Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2022-1 Class A1, 3.007% due 1/25/2067       3,439,227      3,121,317
c,d Series 2022-1 Class B2, 4.548% due 1/25/2067       4,700,000      3,398,405
c,d Series 2022-2 Class B2, 4.623% due 3/25/2067       7,015,000      4,838,802
c,d Series 2023-1 Class A1, 7.065% due 3/25/2058      11,330,581     11,354,445
  CIM Trust, Whole Loan Securities Trust CMO,    
c,d Series 2018-INV1 Class A4, 4.00% due 8/25/2048         164,177        152,117
c,d,f Series 2020-J1 Class AIO1, 0.443% due 7/25/2050      14,143,354        251,291
c,d,f Series 2020-J1 Class AIO2, 0.50% due 7/25/2050      12,614,626        285,363
c,d,f Series 2020-J1 Class AIOS, 0.20% due 6/25/2050      17,306,263        116,745
c,d Series 2020-J1 Class B4, 3.443% due 7/25/2050         335,385        271,980
c,d Series 2020-J1 Class B5, 3.443% due 7/25/2050         168,595        108,771
c,d Series 2020-J1 Class B6, 3.443% due 7/25/2050         324,200        119,441
c,d,f Series 2020-J2 Class AX1, 0.259% due 1/25/2051     105,048,948      1,223,684
c,d,f Series 2020-J2 Class AXS, 0.21% due 1/25/2051     111,925,278      1,126,696
c,d Series 2020-J2 Class B4, 2.759% due 1/25/2051         491,000        202,071
c,d Series 2020-J2 Class B5, 2.759% due 1/25/2051         164,000         65,940
c,d Series 2020-J2 Class B6, 2.759% due 1/25/2051         654,523        183,378
c,d Series 2023-I1 Class M1, 7.13% due 4/25/2058      10,705,000     10,725,320
c,d Series 2023-I2 Class A1, 6.639% due 12/25/2067      13,973,776     13,892,042
  Citigroup Mortgage Loan Trust, Whole Loan Securities Trust CMO,    
c Series 2004-HYB2 Class B1, 4.863% due 3/25/2034          22,503         18,507
c,d Series 2014-A Class A, 4.00% due 1/25/2035         364,736        347,085
c,d Series 2020-EXP1 Class B1, 4.467% due 5/25/2060       1,180,900        965,576
c,d Series 2020-EXP1 Class B2, 4.467% due 5/25/2060         770,600        563,150
c,d Series 2020-EXP1 Class B3, 4.467% due 5/25/2060         386,242        239,538
d,f Series 2020-EXP1 Class XS, due 5/25/2060      20,226,646      1,074,528
c,d Series 2020-EXP2 Class B5, 3.911% due 8/25/2050         153,000         83,134
c,d Series 2020-EXP2 Class B6, 3.911% due 8/25/2050         372,000        159,813
c,d Series 2021-J1 Class B4, 2.61% due 4/25/2051         375,000        158,959
c,d Series 2021-J1 Class B5, 2.61% due 4/25/2051         616,000        222,664
c,d Series 2021-J1 Class B6, 2.61% due 4/25/2051         453,829        126,776
c,d Series 2021-J2 Class B4, 2.769% due 7/25/2051       2,281,541        925,308
c,d Series 2021-J2 Class B5, 2.769% due 7/25/2051         623,000        245,238
c,d Series 2021-J2 Class B6, 2.769% due 7/25/2051       1,247,350        318,936
c,d Series 2021-J3 Class B4, 2.859% due 9/25/2051       1,032,000        474,138
c,d Series 2021-J3 Class B5, 2.859% due 9/25/2051         173,000         79,027
c,d Series 2021-J3 Class B6, 2.859% due 9/25/2051         590,214        177,185
c,d,f Series 2022-INV1 Class A5IX, 0.293% due 11/27/2051     200,820,245      2,793,671
c,d Series 2022-INV1 Class B4, 3.293% due 11/27/2051       1,324,236        933,558
c,d Series 2022-INV1 Class B6, 3.293% due 11/27/2051       3,338,419      1,264,453
c,d Series 2022-J1 Class B4, 2.906% due 2/25/2052         700,598        321,842
c,d Series 2022-J1 Class B5, 2.906% due 2/25/2052         527,000        211,472
c,d Series 2022-J1 Class B6, 2.906% due 2/25/2052       1,404,735        375,697
c,d Cross Mortgage Trust, Whole Loan Securities Trust CMO, Series 2023-H1 Class A1, 6.615% due 3/25/2068       9,426,567      9,428,516
  CSMC Trust, CMBS,    
c,d Series 2020-522F Class A, 9.215% (TSFR1M + 3.85%) due 9/16/2025      15,450,000      9,180,452
c,d Series 2021-BPNY Class A, 9.191% (TSFR1M + 3.83%) due 8/15/2026      13,600,000     11,941,991
  CSMC Trust, Whole Loan Securities Trust CMO,    
c,d Series 2013-HYB1 Class B3, 6.794% due 4/25/2043          68,294         67,898
c,d Series 2019-AFC1 Class B2, 5.208% due 7/25/2049       2,366,448      1,884,615
c,d Series 2019-RP10 Class A1, 3.09% due 12/26/2059      12,056,924     12,048,163
c,d,f Series 2021-AFC1 Class AIOS, 0.25% due 3/25/2056      51,757,831        416,925
c,d Series 2021-AFC1 Class B3, 4.337% due 3/25/2056         146,228        102,715
c,d,f Series 2021-AFC1 Class XS, 3.292% due 3/25/2056      51,757,831      7,941,241

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
c,d Series 2021-NQM3 Class A1, 1.015% due 4/25/2066 $     2,484,086 $    1,997,555
c,d Series 2021-NQM3 Class B2, 4.128% due 4/25/2066       2,650,000      1,746,212
c,d Series 2021-NQM8 Class B2, 4.244% due 10/25/2066       3,478,650      2,508,447
c,d Series 2022-ATH2 Class A1, 4.547% due 5/25/2067       5,664,035      5,532,501
c,d Series 2022-NQM5 Class A3, 5.169% due 5/25/2067       3,768,996      3,593,558
d DC Office Trust, CMBS, Series 2019-MTC Class A, 2.965% due 9/15/2045       3,120,000      2,576,334
c,d Deephaven Residential Mortgage Trust, Whole Loan Securities Trust CMO, Series 2021-1 Class A1, 0.715% due 5/25/2065         692,132        640,857
  Ellington Financial Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2019-2 Class A1, 2.739% due 11/25/2059         892,386        836,857
c,d Series 2021-2 Class A1, 0.931% due 6/25/2066       2,889,232      2,251,448
c,d Series 2022-1 Class B2, 3.875% due 1/25/2067       6,901,000      4,282,521
  Federal Home Loan Mtg Corp.,    
c Pool 1L0322, 3.425% (H15T1Y + 2.07%) due 2/1/2048       2,645,950      2,643,005
c Pool 760025, 3.662% (5-Yr. CMT + 1.310%) due 10/1/2047       3,422,866      3,273,726
c Pool 841097, 3.101% (5-Yr. CMT + 1.300%) due 9/1/2048       5,251,487      4,927,101
c Pool 841355, 1.904% (2.15% - SOFR30A) due 11/1/2051       5,531,898      5,032,137
c Pool 841362, 1.72% (2.15% - SOFR30A) due 2/1/2052       6,367,478      5,594,287
c Pool 841377, 1.951% (2.23% - SOFR30A) due 4/1/2052       6,645,017      5,862,846
c Pool 841463, 2.155% (2.18% - SOFR30A) due 7/1/2052      17,022,991     14,820,043
  Pool RE6097, 2.00% due 5/1/2051      12,536,438      9,941,410
c,f Federal Home Loan Mtg Corp., Multifamily Structured Pass Through Certificates, CMBS, Series KIR1 Class X, 1.026% due 3/25/2026      32,758,002        615,284
  Federal Home Loan Mtg Corp., UMBS Collateral,    
  Pool RA7373, 3.00% due 5/1/2052       3,248,956      2,880,621
  Pool SD1374, 3.00% due 3/1/2052       8,193,438      7,235,190
  Pool SD1588, 5.00% due 9/1/2052       5,708,403      5,687,873
  Pool SD1626, 5.00% due 10/1/2052       7,889,506      7,891,365
  Pool SD4175, 2.50% due 6/1/2052     109,849,389     93,424,387
  Pool SD4176, 3.00% due 9/1/2052     119,377,735    105,511,611
  Pool SD8367, 5.50% due 10/1/2053      17,145,088     17,219,130
  Federal Home Loan Mtg Corp., Whole Loan Securities Trust CMO,    
c,d Series 2017-SC01 Class M1, 3.646% due 12/25/2046         281,086        272,021
c,d Series 2017-SC02 Class M1, 3.866% due 5/25/2047         143,838        136,195
  Federal National Mtg Assoc.,    
c Pool BH4523, 1.852% (5-Yr. CMT + 1.150%) due 4/1/2047       5,402,931      5,048,907
c Pool BH4524, 2.149% (5-Yr. CMT + 1.150%) due 6/1/2046      10,235,896      9,527,959
c Pool BM6885, 1.613% (2.21% - SOFR30A) due 12/1/2051       7,625,009      6,785,743
  Pool BM6899, 2.50% due 1/1/2052      10,803,600      8,989,030
c Pool BM6929, 1.925% (2.13% - SOFR30A) due 7/1/2051       7,604,644      6,946,734
c Pool BO9998, 2.744% (H15T1Y + 2.03%) due 3/1/2048       4,159,977      3,927,758
c Pool BU9934, 1.844% (2.37% - SOFR30A) due 2/1/2052      15,631,261     13,583,251
c Pool CB2214, 1.539% (2.20% - SOFR30A) due 11/1/2051       8,283,670      7,376,708
  Federal National Mtg Assoc., CMO REMIC, Series 1994-37 Class L, 6.50% due 3/25/2024               6              6
  Federal National Mtg Assoc., UMBS Collateral,    
  Pool BW8669, 5.00% due 9/1/2052       5,150,601      5,095,416
  Pool CB3880, 5.00% due 6/1/2052       3,019,363      3,010,410
  Pool FS5447, 2.50% due 9/1/2052      40,039,273     34,190,727
  Pool FS6130, 2.50% due 7/1/2052     155,612,381    132,344,762
  Pool FS6157, 3.00% due 9/1/2052     132,532,507    117,158,979
  Pool MA5138, 5.50% due 9/1/2053       9,639,943      9,681,574
  Pool MA5139, 6.00% due 9/1/2053       8,816,853      8,949,643
  Pool MA5166 6.00% due 10/1/2053      17,163,186     17,421,680
  First Republic Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d,f Series 2020-1 Class A2IO, 1.246% due 4/25/2050     120,401,881      2,561,454
c,d Series 2020-1 Class B3, 2.886% due 4/25/2050       1,411,246      1,191,117
c,d Series 2020-1 Class B4, 2.886% due 4/25/2050       1,325,000        886,152
c,d Series 2020-1 Class B5, 2.886% due 4/25/2050         470,000        303,214
c,d Series 2020-1 Class B6, 2.886% due 4/25/2050         755,000        355,640
  Flagstar Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2017-1 Class 2A2, 3.00% due 3/25/2047         219,029        195,091
c,d Series 2018-3INV Class B4, 4.461% due 5/25/2048       5,206,494      4,643,133
c,d Series 2019-2 Class B3, 4.007% due 12/25/2049       3,552,892      3,073,331
c,d,f Series 2020-2 Class AX1, 0.664% due 8/25/2050      25,663,779        668,993
c,d,f Series 2020-2 Class AX2, 0.50% due 8/25/2050       4,398,084         95,775
c,d Series 2020-2 Class B4, 3.664% due 8/25/2050         204,173        151,491
c,d Series 2020-2 Class B5, 3.664% due 8/25/2050         609,722        442,345

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
c,d Series 2020-2 Class B6C, 3.528% due 8/25/2050 $       814,967 $      401,946
c,d,f Series 2021-13IN Class AX1, 0.18% due 12/30/2051     167,339,873      1,314,739
c,d,f Series 2021-13IN Class AX17, 0.18% due 12/30/2051      13,834,402        128,679
c,d,f Series 2021-13IN Class AX4, 0.50% due 12/30/2051      12,653,078        337,849
c,d Series 2021-13IN Class B4, 3.36% due 12/30/2051       2,560,602      1,812,301
c,d Series 2021-13IN Class B5, 3.36% due 12/30/2051         466,798        302,772
c,d Series 2021-13IN Class B6C, 2.996% due 12/30/2051       4,068,731      2,127,746
c,d FREMF Mortgage Trust, CMBS, Series 2016-KF24 Class B, 10.445% (SOFR30A + 5.11%) due 10/25/2026         304,596        290,272
  GCAT Trust, Whole Loan Securities Trust CMO,    
c,d Series 2019-NQM3 Class A1, 3.686% due 11/25/2059         682,762        641,097
c,d Series 2021-CM1 Class A, 1.469% due 4/25/2065       3,336,392      3,084,331
c,d Series 2021-CM2 Class A1, 2.352% due 8/25/2066       7,865,788      7,186,323
c,d Series 2021-NQM1 Class M1, 2.316% due 1/25/2066       6,112,000      3,877,975
c,d Series 2021-NQM4 Class A1, 1.093% due 8/25/2066       3,767,988      3,012,845
c,d,i Series 2023-NQM4 Class A1, 4.25% due 5/25/2067      19,225,000     17,705,431
c,d GS Mortgage-Backed Securities Corp. Trust, Whole Loan Securities Trust CMO, Series 2023-CCM1 Class A1, 6.65% due 8/25/2053      12,723,441     12,862,988
  GS Mortgage-Backed Securities Trust, Whole Loan Securities Trust CMO,    
c,d,f Series 2020-INV1 Class A11X, 3.413% due 10/25/2050         936,051        141,952
c,d,f Series 2020-INV1 Class A12X, 2.925% due 10/25/2050      11,207,814      1,456,869
c,d,f Series 2020-INV1 Class AIOS, 0.19% due 10/25/2050      60,165,913        425,343
c,d,f Series 2020-INV1 Class AX1, due 10/25/2050      40,523,134            405
c,d,f Series 2020-INV1 Class AX2, 0.425% due 10/25/2050       2,019,900         23,984
c,d,f Series 2020-INV1 Class AX4, 0.926% due 10/25/2050       2,174,398         56,578
c,d Series 2020-INV1 Class B4, 3.852% due 10/25/2050       1,245,719        988,677
c,d Series 2020-INV1 Class B5, 3.852% due 10/25/2050       1,248,667      1,005,634
c,d Series 2020-INV1 Class B6, 3.852% due 10/25/2050       2,935,363      1,738,764
c,d,f Series 2020-INV1 Class BX, 0.352% due 10/25/2050      14,213,235        169,106
c,d,f Series 2020-PJ3 Class A11X, 3.50% due 10/25/2050       2,424,877        313,055
c,d Series 2023-PJ2 Class A4, 5.50% due 5/25/2053       7,071,772      7,003,847
c,d Homeward Opportunities Fund I Trust, Whole Loan Securities Trust CMO, Series 2020-2 Class B3, 5.467% due 5/25/2065      14,305,000     12,871,965
c,d Homeward Opportunities Fund Trust, Whole Loan Securities Trust CMO, Series 2022-1 A Class A1, 5.082% due 7/25/2067       5,433,017      5,302,007
d Houston Galleria Mall Trust, CMBS, Series 2015-HGLR Class A1A2, 3.087% due 3/5/2037      16,067,500     15,371,149
c,d Hudson Yards Mortgage Trust, CMBS, Series 2019-55HY Class A, 2.943% due 12/10/2041       5,870,000      5,079,187
  Imperial Fund Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2021-NQM3 Class B2, 4.146% due 11/25/2056       5,408,000      3,607,427
c,d Series 2021-NQM4 Class A1, 2.091% due 1/25/2057       4,161,653      3,403,909
c,d Series 2021-NQM4 Class B2, 4.10% due 1/25/2057       2,500,000      1,664,526
c,d Series 2022- NQM1 Class A1, 2.493% due 2/25/2067      16,044,736     13,975,790
c,d Series 2022-NQM2 Class B2, 4.20% due 3/25/2067      15,600,000      9,888,668
c,d Series 2022-NQM4 Class A1, 4.767% due 6/25/2067      12,942,929     12,772,278
c,d Series 2022-NQM4 Class A3, 5.04% due 6/25/2067       3,920,366      3,674,439
c,d Series 2022-NQM6 Class A1, 6.819% due 10/25/2067       8,722,939      8,754,209
  JPMorgan Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2015-4 Class B4, 3.54% due 6/25/2045         830,166        529,097
c,d Series 2016-5 Class B4, 7.004% due 12/25/2046       1,630,300      1,632,747
c,d Series 2016-5 Class B5, 7.004% due 12/25/2046       1,235,582      1,072,725
c,d Series 2017-5 Class B6, 3.684% due 10/26/2048       3,020,511      2,092,651
c,d Series 2019-8 Class B4, 4.136% due 3/25/2050       3,326,520      2,814,915
c,d,f Series 2020-3 Class AX1, 0.141% due 8/25/2050       9,664,015         34,142
c,d,f Series 2020-4 Class A11X, (5.14% - TSFR1M)due 11/25/2050       1,873,041         87,644
c,d,f Series 2020-4 Class A3X, 0.50% due 11/25/2050       8,491,119        179,130
c,d,f Series 2020-4 Class AX1, 0.094% due 11/25/2050      31,363,135         90,734
c,d,f Series 2020-4 Class AX3, 3.50% due 11/25/2050         867,686        129,601
c,d,f Series 2020-4 Class AX4, 0.55% due 11/25/2050       2,002,593         46,427
c,d Series 2020-4 Class B4, 3.644% due 11/25/2050       1,284,838      1,069,484
c,d Series 2020-4 Class B5, 3.644% due 11/25/2050         592,504        429,303
c,d Series 2020-4 Class B6, 3.53% due 11/25/2050       1,054,996        425,776
c,d Series 2020-7 Class B4, 3.498% due 1/25/2051         608,709        498,747
c,d Series 2020-7 Class B5, 3.498% due 1/25/2051         424,616        229,912
c,d Series 2020-7 Class B6, 3.498% due 1/25/2051         588,627        218,225
c,d Series 2020-LTV1 Class B3A, 3.745% due 6/25/2050       2,700,987      2,280,024
c,d Series 2021-11 Class B5, 3.024% due 1/25/2052       2,315,860      1,479,344
c,d Series 2021-11 Class B6, 2.828% due 1/25/2052       2,656,957      1,130,279
c,d Series 2021-LTV2 Class A1, 2.52% due 5/25/2052      13,240,822     10,806,758
c,d Series 2022- LTV1 Class A1, 3.25% due 7/25/2052      17,204,150     14,591,103

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
c,d Series 2022-2 Class B4, 3.13% due 8/25/2052 $     3,230,828 $    2,262,469
c,d Series 2022-2 Class B5, 3.13% due 8/25/2052       1,718,444        981,853
c,d Series 2022-2 Class B6, 2.977% due 8/25/2052       1,813,305        533,277
c,d Series 2022-3 Class B4, 3.11% due 8/25/2052       2,652,954      1,852,585
c,d Series 2022-3 Class B5, 3.11% due 8/25/2052       1,687,894        742,227
c,d Series 2022-3 Class B6, 2.629% due 8/25/2052       1,416,997        424,189
c,d Series 2022-DSC1 Class A1, 4.75% due 1/25/2063       8,828,365      8,406,082
c,d Series 2023-1 Class A2, 5.50% due 6/25/2053       7,185,863      7,095,837
c,d Series 2023-3 Class A4B, 5.50% due 10/25/2053       9,085,846      8,990,216
c,d JPMorgan Wealth Management, Whole Loan Securities Trust CMO, Series 2021-CL1 Class M1, 6.637% (SOFR30A + 1.30%) due 3/25/2051       4,217,064      4,095,691
c,d Legacy Mortgage Asset Trust, Whole Loan Securities Trust CMO, Series 2019-GS7 Class A1, 7.25% due 11/25/2059       2,045,155      2,044,571
  Mello Mortgage Capital Acceptance, Whole Loan Securities Trust CMO,    
c,d,f Series 2021-INV2 Class AX1, 0.123% due 8/25/2051     100,944,066        482,593
c,d,f Series 2021-INV2 Class AX4, 0.70% due 8/25/2051       6,916,507        266,730
c,d Series 2021-INV2 Class B5, 3.323% due 8/25/2051         314,312        204,689
c,d Series 2021-INV2 Class B6, 3.081% due 8/25/2051       1,514,934        643,201
c,d,f Series 2021-INV3 Class AX1, 0.163% due 10/25/2051     120,094,316        818,383
c,d,f Series 2021-INV3 Class AX4, 0.55% due 10/25/2051       9,768,617        260,410
c,d Series 2021-INV3 Class B5, 3.213% due 10/25/2051         435,041        284,405
c,d Series 2021-INV3 Class B6, 3.022% due 10/25/2051       1,915,810        837,587
c Merrill Lynch Mortgage Investors Trust, Whole Loan Securities Trust CMO, Series 2004-A4 Class M1, 4.93% due 8/25/2034          46,106         42,525
c,d Metlife Securitization Trust, Whole Loan Securities Trust CMO, Series 2019-1A Class A1A, 3.75% due 4/25/2058         398,109        386,015
  MFA Trust, Whole Loan Securities Trust CMO,    
c,d Series 2020-NQM3 Class M1, 2.654% due 1/26/2065         800,000        650,917
c,d Series 2021-INV1 Class A1, 0.852% due 1/25/2056       4,060,958      3,658,634
c,d Series 2021-INV2 Class A1, 1.906% due 11/25/2056       8,869,474      7,436,406
c,d Series 2022-INV1 Class A3, 4.25% due 4/25/2066       4,950,000      3,987,141
c,d Series 2022-NQM2 Class A1, 4.00% due 5/25/2067      18,757,760     17,658,011
c,d Series 2022-NQM3 Class A1, 5.57% due 9/25/2067       8,573,834      8,583,886
c,d MFRA Trust, Whole Loan Securities Trust CMO, Series 2022-CHM1 Class A1, 3.875% due 9/25/2056       7,964,273      7,552,242
c,d Mill City Mortgage Loan Trust, Whole Loan Securities Trust CMO, Series 2023-NQM1 Class A1, 6.05% due 10/25/2067      18,676,123     18,497,224
  New Residential Mortgage Loan Trust, Whole Loan Securities Trust CMO,    
c,d Series 2017-3A Class A1, 4.00% due 4/25/2057         851,893        805,689
c,d Series 2017-4A Class A1, 4.00% due 5/25/2057         696,271        657,108
c,d Series 2017-5A Class A1, 6.97% (TSFR1M + 1.61%) due 6/25/2057         405,903        403,033
c,d Series 2017-6A Class A1, 4.00% due 8/27/2057         370,190        351,899
c,d Series 2018-1A Class A1A, 4.00% due 12/25/2057         706,042        670,877
c,d,f Series 2021-INV1 Class AX1, 0.75% due 6/25/2051     101,464,126      3,661,952
c,d Series 2021-INV1 Class B5, 3.25% due 6/25/2051       1,181,444        785,195
c,d Series 2021-INV1 Class B6, 3.235% due 6/25/2051       2,078,024      1,035,758
c,d Series 2022-NQM3 Class A1, 3.90% due 4/25/2062      18,092,146     16,576,967
d NYC Commercial Mortgage Trust, CMBS, Series 2021-909 Class A, 2.941% due 4/10/2043       4,450,000      3,494,054
c,d OBX Trust, Whole Loan Securities Trust CMO, Series 2021-NQM2 Class A1, 1.101% due 5/25/2061       5,866,134      4,506,733
d One Bryant Park Trust, CMBS, Series 2019-OBP Class A, 2.516% due 9/15/2054      16,994,348     14,386,421
c,d Onslow Bay Mortgage Loan Trust, Whole Loan Securities Trust CMO, Series 2021-NQM4 Class A1, 1.957% due 10/25/2061      15,612,307     12,868,999
  PRKCM Trust, Whole Loan Securities Trust CMO,    
c,d Series 2021-AFC1 Class A1, 1.51% due 8/25/2056       4,417,944      3,500,948
c,d Series 2021-AFC1 Class B2, 3.95% due 8/25/2056       2,729,000      1,665,803
c,d PRPM LLC, Whole Loan Securities Trust CMO, Series 2022-NQM1 Class A1, 5.50% due 8/25/2067       8,944,696      9,060,753
  PRPM Trust, Whole Loan Securities Trust CMO,    
c,d Series 2022-INV1 Class A1, 4.40% due 4/25/2067      27,084,827     26,079,595
c,d Series 2022-INV1 Class A3, 4.443% due 4/25/2067       9,099,755      8,520,635
c,d Rate Mortgage Trust, Whole Loan Securities Trust CMO, Series 2022-J1 Class A9, 2.50% due 1/25/2052      12,828,628     10,898,796
c,d Saluda Grade Alternative Mortgage Trust, Whole Loan Securities Trust CMO, Series 2020-FIG1 Class C, due 9/25/2050       4,759,987      1,742,060
  Seasoned Credit Risk Transfer, Whole Loan Securities Trust CMO, Series 2020-2 Class MA, 2.00% due 11/25/2059       2,848,169      2,505,018
  Seasoned Loans Structured Transaction Trust, Whole Loan Securities Trust CMO, Series 2020-2 Class A1C, 2.00% due 9/25/2030       5,920,593      5,279,841
  Sequoia Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2015-4 Class B4, 3.127% due 11/25/2030       1,686,000      1,470,916
c,d Series 2016-3 Class B3, 3.609% due 11/25/2046       2,517,520      1,942,143
c,d Series 2017-7 Class B3, 3.725% due 10/25/2047       1,304,465      1,131,136
c,d Series 2018-7 Class B4, 4.256% due 9/25/2048       1,802,000      1,287,461
c,d Series 2021-9 Class A1, 2.50% due 1/25/2052      13,597,210     11,132,012
c,d Series 2023-3 Class A1, 6.00% due 9/25/2053       8,499,789      8,499,792

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
  SG Residential Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2019-3 Class A1, 2.703% due 9/25/2059 $        86,593 $       83,444
c,d,f Series 2019-3 Class AIOS, 0.375% due 9/25/2059      12,845,998         57,792
c,d Series 2019-3 Class B2, 5.663% due 9/25/2059       1,978,000      1,579,646
c,d Series 2019-3 Class B3, 6.061% due 9/25/2059         842,000        655,070
d Series 2019-3 Class XS1, due 9/25/2059      12,688,807            127
d Series 2019-3 Class XS2, due 9/25/2059      12,688,807        493,527
c,d Series 2020-2 Class A3, 1.895% due 5/25/2065       1,106,800      1,000,913
c,d Series 2021-2 Class A1, 1.737% due 12/25/2061       6,367,321      5,041,571
c,d Series 2022-1 Class B2, 3.971% due 3/27/2062       4,204,000      2,688,870
c,d Shellpoint Co-Originator Trust, Whole Loan Securities Trust CMO, Series 2016-1 Class B4, 3.554% due 11/25/2046       2,576,991      2,027,330
d SLG Office Trust, CMBS, Series 2021-OVA Class A, 2.585% due 7/15/2041       5,000,000      4,132,901
c,d Spruce Hill Mortgage Loan Trust, Whole Loan Securities Trust CMO, Series 2022-SH1 Class A1A, 4.10% due 7/25/2057       5,670,427      5,337,842
c,d Starwood Mortgage Residential Trust, Whole Loan Securities Trust CMO, Series 2021-5 Class A1, 1.92% due 9/25/2066      15,398,344     12,604,902
  TIAA Bank Mortgage Loan Trust, Whole Loan Securities Trust CMO,    
c,d Series 2018-2 Class B3, 3.676% due 7/25/2048       2,475,118      2,176,984
c,d Series 2018-2 Class B4, 3.676% due 7/25/2048       2,040,000      1,249,078
  Towd Point Mortgage Trust, Whole Loan Securities Trust CMO,    
c,d Series 2017-1 Class A1, 2.75% due 10/25/2056          54,916         54,543
c,d Series 2018-2 Class A1, 3.25% due 3/25/2058       1,425,292      1,380,685
c,d TRK Trust, Whole Loan Securities Trust CMO, Series 2022-INV2 Class A1, 4.35% due 6/25/2057      11,325,664     10,723,620
c,d Visio Trust, Whole Loan Securities Trust CMO, Series 2022-1 Class M1, 6.149% due 8/25/2057      10,000,000      9,208,822
c,d Vista Point Securitization Trust, Whole Loan Securities Trust CMO, Series 2020-2 Class A2, 1.986% due 4/25/2065         967,506        898,511
  Wells Fargo Commercial Mortgage Trust, CMBS,    
  Series 2016-C34 Class A2, 2.603% due 6/15/2049       1,257,056      1,210,519
c,d Series 2018-1745 Class A, 3.749% due 6/15/2036       4,000,000      3,469,325
  Wells Fargo Mortgage Backed Securities Trust, Whole Loan Securities Trust CMO,    
c,d,f Series 2021-INV1 Class AIO2, 0.50% due 8/25/2051      90,455,125      2,361,141
c,d Series 2021-INV1 Class B4, 3.314% due 8/25/2051       1,641,752      1,181,041
c,d Series 2021-INV1 Class B5, 3.314% due 8/25/2051       1,317,420        876,980
c,d Series 2021-INV1 Class B6, 3.314% due 8/25/2051       1,007,597       366,551
  Total Mortgage Backed (Cost $1,449,228,549)                1,447,133,356
  Loan Participations — 1.0%    
  Commercial & Professional Services — 0.2%    
  Commercial Services & Supplies — 0.1%    
  Imagefirst Holdings LLC,    
j 9.964% (SOFR + 4.75%), due 4/27/2028       1,786,267      1,777,336
j 10.717% (SOFR + 5.00%), due 4/27/2028       6,218,750     6,187,656
  Professional Services — 0.1%    
k GTCR W Merger Sub LLC, due 9/20/2030       3,000,000      3,011,250
j VT Topco, Inc., 9.606% (SOFR + 4.25%) due 8/9/2030       3,000,000     3,011,250
                      13,987,492
  Consumer Durables & Apparel — 0.1%    
  Textiles, Apparel & Luxury Goods — 0.1%    
j Hanesbrands, Inc., 9.106% (SOFR + 3.75%) due 3/8/2030       4,962,500     4,950,094
                       4,950,094
  Consumer Services — 0.1%    
  Hotels, Restaurants & Leisure — 0.1%    
j TKC Holdings, Inc., 10.97% (SOFR + 5.50%) due 5/15/2028       4,508,271     4,279,341
                       4,279,341
  Household & Personal Products — 0.0%    
  Household Products — 0.0%    
j Energizer Holdings, Inc., 7.721% (SOFR + 2.25%) due 12/22/2027       4,241,267     4,232,445
                       4,232,445
  Media & Entertainment — 0.3%    
  Media — 0.3%    
j ABG Intermediate Holdings 2 LLC, 8.956% (SOFR + 3.50%) due 12/21/2028       9,193,625      9,225,527
j DirecTV Financing LLC, 10.65% (SOFR + 5.00%) due 8/2/2027       8,294,000      8,284,711
j Simon & Schuster, Inc., 9.39% (SOFR + 4.00%) due 10/30/2030       3,500,000     3,508,750

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

  Issuer-Description SHARES/
PRINCIPAL AMOUNT
VALUE
                      21,018,988
  Semiconductors & Semiconductor Equipment — 0.1%    
  Information Technology Services — 0.1%    
j Xperi Corporation, 8.97% (SOFR + 3.50%) due 6/8/2028 $     8,922,621 $    8,902,545
                       8,902,545
  Software & Services — 0.1%    
  Information Technology Services — 0.0%    
j Vericast Corp., 13.36% (SOFR + 7.75%) due 6/16/2026           9,418         8,751
  Internet Software & Services — 0.1%    
j Titan AcquisitionCo New Zealand Ltd., 9.61% (SOFR + 4.00%) due 10/18/2028       7,329,450     7,198,106
  Software — 0.0%    
j GoTo Group, Inc., 10.283% (SOFR + 4.75%) due 8/31/2027       6,624,197     4,350,706
                      11,557,563
  Technology Hardware & Equipment — 0.1%    
  Technology Hardware, Storage & Peripherals — 0.1%    
j Xerox Holdings Corp, 9.356% (SOFR + 4.00%) due 11/17/2029      12,000,000    11,985,000
                      11,985,000
  Total Loan Participations (Cost $81,097,188)                   80,913,468
  Short-Term Investments — 11.4%    
l Thornburg Capital Management Fund     88,710,971   887,109,713
  Total Short-Term Investments (Cost $887,109,713)                  887,109,713
  Total Investments — 98.6% (Cost $7,798,195,653)   $7,701,246,187
  Other Assets Less Liabilities — 1.4%   112,118,680
  Net Assets — 100.0%   $7,813,364,867
    
Outstanding Forward Currency Contracts To Buy Or Sell At December 31, 2023
Contract
Description
Contract
Party*
Buy/Sell Contract
Amount
Contract
Value Date
Value
USD
Unrealized
Appreciation
Unrealized
Depreciation
Euro SSB Sell 90,242,300 3/25/2024 99,950,106 $  — $   (2,971,308)
Net unrealized appreciation (depreciation)             $(2,971,308)
    
* Counterparty includes State Street Bank and Trust Company ("SSB").
    
Footnote Legend
a Security currently fair valued by the Valuation and Pricing Committee.
b Non-income producing.
c Variable, floating, step, or fixed to floating rate securities are securities for which interest rate changes are based on changes in a designated base rate or on a predetermined schedule. The rates shown are those in effect on December 31, 2023.
d Securities exempt from registration under Rule 144A of the Securities Act of 1933, as amended. These securities are restricted but liquid and may only be resold in the ordinary course of business in transactions exempt from registration, normally to qualified institutional buyers. As of December 31, 2023, the aggregate value of these securities in the Fund’s portfolio was $3,558,803,900, representing 45.55% of the Fund’s net assets.
e Yankee bond denominated in U.S. dollars and is issued in the U.S. by foreign banks and corporations.
f Interest only.
g Bond in default.
h Securities are perpetual and, thus, do not have a predetermined maturity date. The date shown, if applicable, reflects the next call date.
i When-issued security.
j The stated coupon rate represents the greater of the SOFR or the SOFR floor rate plus a spread at December 31, 2023.
k This position or a portion of this position represents an unsettled loan purchase.  The coupon rate will be effective at the time of settlement and will be based upon the SOFR plus a premium which was determined at the time of purchase.
l Investment in Affiliates.
Portfolio Abbreviations
To simplify the listings of securities, abbreviations are used per the table below:
ABS Asset Backed Securities
ARM Adjustable Rate Mortgage
AUD Denominated in Australian Dollar
CMBS Commercial Mortgage-Backed Securities

SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

CMO Collateralized Mortgage Obligation
CMT Constant Maturity Rate
DAC Designated Activity Company
ETM Escrowed to Maturity
EUR Denominated in Euro
GBP Denominated in Pound Sterling
GO General Obligation
H15T1Y US Treasury Yield Curve Rate T-Note Constant Maturity 1 Year
HFFA Health Facilities Financing Authority
IDR Denominated in Indonesian Rupiah
Mtg Mortgage
REMIC Real Estate Mortgage Investment Conduit
SOFR Secured Overnight Financing Rate
SOFR30A Secured Overnight Financing Rate 30-Day Average
SOFR90A Secured Overnight Financing Rate 90-Day Average
SOFRINDX Secured Overnight Financing Rate Index
TSFR1M Term SOFR 1 Month
TSFR3M Term SOFR 3 Month
UMBS Uniform Mortgage Backed Securities

NOTES TO SCHEDULE OF INVESTMENTS
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

NOTE 1 – ORGANIZATION
Thornburg Strategic Income Fund (the “Fund”) is a diversified series of Thornburg Investment Trust (the “Trust”). The Trust is organized as a Massachusetts business trust under a Declaration of Trust dated June 3, 1987 and is registered as a diversified, open-end management investment company under the Investment Company Act of 1940, as amended (the "1940 Act"). The Fund is currently one of twenty-four separate series of the Trust. Each series is considered to be a separate entity for financial reporting and tax purposes. The Fund currently offers seven classes of shares of beneficial interest: Class A, Class C, Institutional Class (“Class I”), and Retirement Classes (“Class R3”, “Class R4”, “Class R5”, and “Class R6”).
NOTE 2 – SECURITY VALUATION
Valuation of the Fund’s portfolio investment securities is performed by Thornburg Investment Management, Inc., the Trust’s investment advisor (the "Advisor"), which has been designated by the Trustees of the Trust (the "Trustees") as the Fund’s "valuation designee," as that term is defined in rule 2a-5 under the 1940 Act. The Advisor performs this valuation function under the supervision of the Trustees and in accordance with policies and procedures that have been adopted by the Advisor and approved by the Trustees (the “Valuation Policy and Procedures”).
In its capacity as the Fund’s valuation designee, the Advisor makes good faith determinations of the fair value of portfolio securities for which market quotations are not readily available, and otherwise complies with and administers the Valuation Policy and Procedures. The Advisor performs those functions in significant measure through its Valuation and Pricing Committee (the “Committee”), though the Advisor may also obtain the assistance of others, including professional pricing service providers selected and approved by the Committee. In accordance with the Valuation Policy and Procedures, the Committee: assesses and manages the material risks associated with determining the fair value of those Fund investments for which market quotations are not readily available; selects and applies methodologies for determining and calculating such fair values; periodically reviews and tests the appropriateness and accuracy of those methodologies; monitors for circumstances that may necessitate the use of fair value; and approves, monitors, and evaluates pricing services engaged to provide evaluated prices for the Fund’s investments. The Committee provides reports on its activities to the Trustees’ Audit Committee, which is responsible for overseeing the Committee’s and the Advisor’s work in discharging the functions under the Valuation Policy and Procedures.
In those instances when the Committee assists in calculating a fair value for a portfolio investment, the Committee seeks to determine the price that the Fund would reasonably expect to receive upon a sale of the investment in an orderly transaction between market participants on the valuation date. The Committee customarily utilizes quotations from securities broker dealers in calculating valuations, but also may utilize prices obtained from pricing service providers or other methods selected by the Committee. Because fair values calculated by the Committee are estimates, the calculation of a fair value for an investment may differ from the price that would be realized by the Fund upon a sale of the investment, and the difference could be material to the Fund’s financial statements. The Committee’s calculation of a fair value for an investment may also differ from the prices obtained by other persons (including other mutual funds) for the investment.
Valuation of Securities: Securities and other portfolio investments which are listed or traded on a United States securities exchange are generally valued at the last reported sale price on the valuation date or, if there has been no sale of the investment on that date, at the mean between the last reported bid and asked prices for the investment on that date. Portfolio investments reported by NASDAQ are valued at the official closing price on the valuation date. If an investment is traded on more than one exchange, the investment is considered traded on the exchange that is normally the primary market for that investment. For securities and other portfolio investments which are primarily listed or traded on an exchange outside the United States, the time for determining the investment’s value in accordance with the first sentence of this paragraph will be the close of that investment’s primary exchange preceding the Fund’s valuation time.
In any case when a market quotation is not readily available for a portfolio investment ordinarily valued by market quotation, the Committee calculates a fair value for the investment using methodologies selected and approved by the Committee as described in the Valuation Policy and Procedures, subject to changes or additions by the Committee. For this purpose, a market quotation is considered to be readily available if it is a quoted price (unadjusted) in active markets for identical investments that the Fund can access at the measurement date. Pursuant to the Valuation Policy and Procedures, the Committee shall monitor for circumstances that may necessitate the use of fair valuation methodologies, including circumstances in which a market quotation for an investment is no longer reliable or is otherwise not readily available. For that purpose, a market quotation is not readily available when the primary market or exchange for the applicable investment is not open for the entire scheduled day of trading. A market quotation may also not be readily available if: (a) developments occurring after the most recent close of the applicable investment’s primary exchange, but prior to the close of business on any business day; or (b) an unusual event or significant period of time occurring since the availability of the market quotation, create a serious question concerning the reliability of that market quotation. Additionally, a market quotation will be considered unreliable if it would require adjustment under GAAP, or where GAAP would require consideration of additional inputs in determining the value of the investment. The Committee customarily obtains valuations in those instances from pricing service providers approved by the Committee. Such pricing service providers ordinarily calculate valuations using multi-factor models to adjust market prices based upon various inputs, including exchange data, depository receipt prices, futures, index data, and other data.

NOTES TO SCHEDULE OF INVESTMENTS, Continued
Thornburg Strategic Income Fund December 31, 2023 (Unaudited)

Investments in U.S. mutual funds are valued at net asset value ("NAV") each business day.
Forward currency contracts are valued by a third-party pricing service provider.
Debt obligations held by the Fund which are not listed or traded on exchanges or for which no reported market exists are ordinarily valued at the valuation obtained from a pricing service provider approved by the Committee.
In any case when a pricing service provider fails to provide a valuation for a debt obligation held by the Fund, the Committee may calculate a fair value for the obligation using alternative methods selected and approved by the Committee. Additionally, in cases when the Committee believes that a valuation obtained from a pricing service provider is stale, does not reflect material factors affecting the valuation of the investment, is significantly different than the value the Fund is likely to obtain if it sought a bid for the investment, or is otherwise unreliable, the Committee may calculate a fair value for the obligation using an alternative method selected and approved by the Committee.
If the market quotation for an investment is expressed in a foreign currency, that market quotation will be converted to U.S. dollars using a foreign exchange quotation from a third-party service at the time of valuation. Foreign investments held by the Fund may be traded on days and at times when the Fund is not open for business. Consequently, the value of Fund’s investments may be significantly affected on days when shareholders cannot purchase or sell Fund’s shares.
NOTE 3 – Investments with Affiliates
Shown below are holdings of voting securities of each portfolio company which is considered "affiliated" to the Fund under the 1940 Act, including companies for which the Fund’s holding represented 5% or more of the company’s voting securities, and a series of the Thornburg Investment Trust in which the Fund invested for cash management purposes during the period:
  Market Value
9/30/23
Purchases
at Cost
Sales
Proceeds
Realized
Gain
(Loss)
Change in
Unrealized
Appr./(Depr.)
Market Value
12/31/23
Dividend
Income
Thornburg Capital Mgmt. Fund $570,141,195 $991,133,196 $(674,164,678) $- $- $887,109,713 $8,703,142