NPORT-EX 2 AAPI230AMU013125.htm
Pioneer Floating Rate Fund
Schedule of Investments  |  January 31, 2025 
     
A: FLARX C: FLRCX Y: FLYRX
Schedule of Investments  |  1/31/25
(unaudited) 
Principal
Amount
USD ($) 		          Value
  UNAFFILIATED ISSUERS — 102.2%  
  Senior Secured Floating Rate Loan
Interests — 81.2% of Net Assets*(a) 		 
  Advanced Materials — 1.1%  
1,451,339 Gemini HDPE LLC, 2027 Advance, 7.552% (Term SOFR + 300 bps), 12/31/27 $  1,456,782
2,738,105 Groupe Solmax, Inc., Initial Term Loan, 9.34% (Term SOFR + 475 bps), 5/29/28   2,530,009
  Total Advanced Materials   $3,986,791
  Advertising Sales — 0.2%  
801,452 Clear Channel Outdoor Holdings, Inc., 2024 Refinancing Term Loan, 8.426% (Term SOFR + 400 bps), 8/21/28 $    803,957
  Total Advertising Sales     $803,957
  Advertising Services — 0.7%  
1,619,587 Dotdash Meredith, Inc., Term B-1 Loan, 7.837% (Term SOFR + 350 bps), 12/1/28 $  1,631,735
947,589 Neptune BidCo US Inc., First Lien Dollar Term B Loan, 9.389% (Term SOFR + 500 bps), 4/11/29     799,528
  Total Advertising Services   $2,431,263
  Aerospace & Defense — 0.8%  
457,000(b) Goat Holdco LLC, Term B Loan, 12/10/31 $    458,476
2,233,010 Propulsion (BC) Newco LLC, Amendment No. 4 Replacement Term Loan, 7.579% (Term SOFR + 325 bps), 9/14/29   2,257,015
  Total Aerospace & Defense   $2,715,491
  Airlines — 0.6%  
1,009,305 AAdvantage Loyality IP, Ltd. (American Airlines, Inc.), Initial Term Loan, 9.305% (Term SOFR + 475 bps), 4/20/28 $  1,035,564
1,136,800 American Airlines, Inc., 2024 Replacement Term Loan, 6.556% (Term SOFR + 225 bps), 2/15/28   1,141,329
  Total Airlines   $2,176,893
  Airport Development & Maintenance — 0.4%  
1,316,542 Apple Bidco LLC, First Lien Initial Term Loan, 7.176% (Term SOFR + 275 bps), 9/22/28 $  1,326,233
  Total Airport Development & Maintenance   $1,326,233
1Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Apparel Manufacturers — 0.1%  
331,960 Hanesbrands Inc., Initial Tranche B Term Loan, 8.062% (Term SOFR + 375 bps), 3/8/30 $    336,109
  Total Apparel Manufacturers     $336,109
  Appliances — 0.6%  
2,234,222 AI Aqua Merger Sub, Inc., 2025 Refinancing Term B Loan, 7.337% (Term SOFR + 300 bps), 7/31/28 $  2,242,339
  Total Appliances   $2,242,339
  Applications Software — 2.0%  
676,218 Central Parent LLC, First Lien 2024 Refinancing Term Loan, 7.579% (Term SOFR + 325 bps), 7/6/29 $    646,887
497,436 ConnectWise LLC, Initial Term Loan, 8.09% (Term SOFR + 350 bps), 9/29/28      501,322
1,220,637 EP Purchaser LLC, First Lien Closing Date Term Loan, 8.09% (Term SOFR + 350 bps), 11/6/28   1,219,111
880,235 Flash Charm, Inc., First Lien Incremental Term Loan, 8.071% (Term SOFR + 350 bps), 3/2/28      836,223
1,744,552(c) Loyalty Ventures, Inc., Term B Loan, 11.46% (LIBOR + 650 bps), 11/3/27      130,841
2,263,702 RealPage, Inc., First Lien Initial Term Loan, 7.59% (Term SOFR + 300 bps), 4/24/28   2,264,488
1,306,361 SS&C Technologies Holdings, Inc., Term B-8 Loan, 6.312% (Term SOFR + 200 bps), 5/9/31   1,311,324
  Total Applications Software   $6,910,196
  Auto Parts & Equipment — 2.2%  
441,166 Adient US LLC, Term B-2 Loan, 6.562% (Term SOFR + 225 bps), 1/31/31 $    442,986
4,333,357(b) First Brands Group LLC, First Lien 2021 Term Loan, 9.552% (Term SOFR + 500 bps), 3/30/27   4,262,940
3,054,692 IXS Holdings, Inc., Initial Term Loan, 8.679% (Term SOFR + 425 bps), 3/5/27   3,054,056
  Total Auto Parts & Equipment   $7,759,982
  Auto Repair Centers — 0.7%  
2,571,080 Champions Holdco, Inc., Initial Term Loan, 9.271% (Term SOFR + 475 bps), 2/23/29 $  2,352,538
  Total Auto Repair Centers   $2,352,538
  Auto-Truck Trailers — 0.7%  
2,674,375 Novae LLC, Tranche B Term Loan, 9.411% (Term SOFR + 500 bps), 12/22/28 $  2,537,313
  Total Auto-Truck Trailers   $2,537,313
Pioneer Floating Rate Fund | 1/31/252
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Beverages — 0.1%  
396,000 Triton Water Holdings, Inc., 2024 First Lien Incremental Term Loan, 8.329% (Term SOFR + 400 bps), 3/31/28 $    398,227
  Total Beverages     $398,227
  Building & Construction — 0.3%  
1,119,017 Service Logic Acquisition, Inc., Relevant Term Loan, 7.812% (Term SOFR + 350 bps), 10/29/27 $  1,131,606
  Total Building & Construction   $1,131,606
  Building & Construction Products — 1.2%  
970,000 Chariot Buyer LLC, First Lien Initial Term Loan, 7.662% (Term SOFR + 325 bps), 11/3/28 $    975,835
1,433,954 Cornerstone Building Brands, Inc., Tranche B Term Loan, 7.656% (Term SOFR + 325 bps), 4/12/28   1,368,978
745,023 LHS Borrower LLC, Initial Term Loan, 9.162% (Term SOFR + 475 bps), 2/16/29      718,016
1,243,112 Potters Industries LLC, 2024 Incremental Term Loan, 8.041% (Term SOFR + 375 bps), 12/14/27   1,255,544
  Total Building & Construction Products   $4,318,373
  Building Production — 0.7%  
1,231,351 Koppers Inc., Term B-2 Loan, 6.81% (Term SOFR + 250 bps), 4/10/30 $  1,239,431
1,015,000(b) Quikrete Holdings, Inc., Term Loan B, 1/31/32   1,021,344
203,463 Summit Materials LLC, Term B-2 Loan, 6.055% (Term SOFR + 175 bps), 1/12/29     203,955
  Total Building Production   $2,464,730
  Building-Air & Heating — 0.1%  
331,182 EMRLD Borrower LP, Initial Term B Loan, 6.933% (Term SOFR + 250 bps), 5/31/30 $    332,631
  Total Building-Air & Heating     $332,631
  Cable & Satellite Television — 1.0%  
684,962 DIRECTV Financing LLC, 2024 Refinancing Term B Loan, 9.802% (Term SOFR + 525 bps), 8/2/29 $    681,377
822,937 Midcontinent Communications, 2024 Term Loan, 6.805% (Term SOFR + 250 bps), 8/16/31      829,110
2,058,713 Radiate Holdco LLC, Amendment No. 6 Term B Loan, 7.676% (Term SOFR + 325 bps), 9/25/26   1,847,266
  Total Cable & Satellite Television   $3,357,753
3Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Casino Hotels — 0.6%  
2,187,894 Century Casinos, Inc., Term B Facility Loan, 10.426% (Term SOFR + 600 bps), 4/2/29 $  2,155,076
  Total Casino Hotels   $2,155,076
  Casino Services — 0.5%  
389,060 Caesars Entertainment, Inc., Incremental Term B-1 Loan, 6.562% (Term SOFR + 225 bps), 2/6/31 $    391,046
1,285,259 Everi Holdings, Inc., Term B Loan, 6.926% (Term SOFR + 250 bps), 8/3/28   1,289,918
90,408 Lucky Bucks LLC, Priority First Out Exit Term Loan, 11.952% (Term SOFR + 765 bps), 10/2/28       83,627
181,355 Lucky Bucks LLC, Priority Second Out Term Loan, 11.952% (Term SOFR + 765 bps), 10/2/29     153,245
  Total Casino Services   $1,917,836
  Cellular Telecom — 1.0%  
1,964,263 Altice France S.A., USD TLB-[14] Loan, 9.802% (Term SOFR + 550 bps), 8/15/28 $  1,658,575
1,661,794 CCI Buyer, Inc., First Lien Initial Term Loan, 8.329% (Term SOFR + 400 bps), 12/17/27   1,671,141
  Total Cellular Telecom   $3,329,716
  Chemicals-Diversified — 1.6%  
290,912 Geon Performance Solutions LLC (Fka. Echo US Holdings LLC), 2024 Refinancing Term Loan, 8.84% (Term SOFR + 425 bps), 8/18/28 $    292,094
1,131,449 Ineos Quattro Holdings UK Ltd., 2029 Tranche B Dollar Term Loan, 8.662% (Term SOFR + 425 bps), 4/2/29   1,131,449
443,250 Ineos Quattro Holdings UK Ltd., 2030 Tranche B Dollar Term Loan, 8.162% (Term SOFR + 375 bps), 3/14/30      444,912
1,835,417 Ineos US Finance LLC, 2030 Dollar Term Loan, 7.562% (Term SOFR + 325 bps), 2/18/30   1,839,240
1,900,160 LSF11 A5 Holdco LLC, 2024 Refinancing Term Loan, 7.926% (Term SOFR + 350 bps), 10/15/28   1,912,036
  Total Chemicals-Diversified   $5,619,731
  Chemicals-Plastics — 0.5%  
1,594,481 Bakelite US Holdco, Inc., Initial Loan, 8.087% (Term SOFR + 375 bps), 12/23/31 $  1,594,481
  Total Chemicals-Plastics   $1,594,481
  Chemicals-Specialty — 1.5%  
1,258,583 Axalta Coating Systems U.S. Holdings, Inc., Term B-7 Dollar Loan, 6.079% (Term SOFR + 175 bps), 12/20/29 $  1,265,137
Pioneer Floating Rate Fund | 1/31/254
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Chemicals-Specialty — (continued)  
1,240,625 Element Solutions Inc.(Macdermid, Inc.), Tranche B-3 Term Loan, 6.062% (Term SOFR + 175 bps), 12/18/30 $  1,246,718
870,458 Mativ Holdings, Inc., Term B Loan, 8.176% (Term SOFR + 375 bps), 4/20/28      869,914
243,663 Nouryon Finance B.V., November 2024 B-1 Dollar Term Loan, 7.657% (Term SOFR + 325 bps), 4/3/28      245,947
594,011 Nouryon Finance B.V., November 2024 B-2 Dollar Term Loan, 7.809% (Term SOFR + 325 bps), 4/3/28      599,209
1,000,000 Tronox Finance LLC, 2024 First Lien B2 Term Loan, 6.601% (Term SOFR + 225 bps), 4/4/29   1,003,125
  Total Chemicals-Specialty   $5,230,050
  Commercial Services — 1.3%  
970,224 AEA International Holdings (Luxembourg) S.a.r.l., First Lien New Term Loan, 7.079% (Term SOFR + 275 bps), 9/7/28 $    979,927
1,184,344 ArchKey Holdings Inc., Initial Term Loan, 9.087% (Term SOFR + 475 bps), 10/10/31   1,192,486
1,459,665 DS Parent, Inc., Term Loan B, 9.829% (Term SOFR + 550 bps), 1/31/31   1,381,208
403,428 Pre-Paid Legal Services, Inc., First Lien Initial Term Loan, 7.575% (Term SOFR + 325 bps), 12/15/28      406,453
498,750 Vestis Corp., Term B-1 Loan, 6.764% (Term SOFR + 225 bps), 2/22/31     500,517
  Total Commercial Services   $4,460,591
  Computer Data Security — 0.6%  
1,948,026 Precisely Software, Inc., First Lien Third Amendment Term Loan, 8.552% (Term SOFR + 400 bps), 4/24/28 $  1,935,547
  Total Computer Data Security   $1,935,547
  Computer Services — 1.7%  
1,739,322 Ahead DB Holdings LLC, First Lien Term B-3 Loan, 7.829% (Term SOFR + 300 bps), 2/1/31 $  1,754,421
661,000 Amentum Holdings, Inc., Initial Term Loan, 6.562% (Term SOFR + 225 bps), 9/29/31      659,926
1,383,532 Fortress Intermediate 3, Inc., Initial Term Loan, 7.812% (Term SOFR + 350 bps), 6/27/31   1,389,152
746,241 KBR, Inc., Term B Facility, 6.312% (Term SOFR + 200 bps), 1/17/31      750,827
1,278,575 Maximus, Inc., Initial Tranche B Term Loan, 6.312% (Term SOFR + 200 bps), 5/30/31   1,289,762
  Total Computer Services   $5,844,088
5Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Computer Software — 0.4%  
1,361,500 Cornerstone OnDemand, Inc., First Lien Initial Term Loan, 8.176% (Term SOFR + 375 bps), 10/16/28 $  1,225,350
  Total Computer Software   $1,225,350
  Computers-Integrated Systems — 0.1%  
308,267 NCR Atleos Corp., New Term B Loan, 8.053% (Term SOFR + 375 bps), 4/16/29 $    310,771
  Total Computers-Integrated Systems     $310,771
  Computers-Memory Devices — 0.2%  
868,000(b) SanDisk Corp., Term Loan B, 12/13/31 $    859,320
  Total Computers-Memory Devices     $859,320
  Consulting Services — 0.7%  
2,382,860 Ankura Consulting Group LLC, 2024-2 First Lien Repricing Term Loan, 7.812% (Term SOFR + 350 bps), 12/29/31 $  2,394,476
  Total Consulting Services   $2,394,476
  Consumer Products — 0.2%  
771,503(b) Reynolds Consumer Products LLC, Initial Term Loan, 2/4/27 $    775,264
  Total Consumer Products     $775,264
  Containers-Paper & Plastic — 0.3%  
1,149,225 Ring Container Technologies Group LLC, 2024 Refinancing Term Loan, 7.062% (Term SOFR + 275 bps), 8/12/28 $  1,154,971
  Total Containers-Paper & Plastic   $1,154,971
  Cruise Lines — 0.2%  
578,550 LC Ahab US Bidco LLC, Initial Term Loan, 7.312% (Term SOFR + 300 bps), 5/1/31 $    582,528
  Total Cruise Lines     $582,528
  Diagnostic Equipment — 0.7%  
2,437,902 Curia Global, Inc., 2021 First Lien Term Loan, 8.162% (Term SOFR + 375 bps), 8/30/26 $  2,333,275
  Total Diagnostic Equipment   $2,333,275
Pioneer Floating Rate Fund | 1/31/256
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Dialysis Centers — 0.9%  
1,296,750 DaVita, Inc., Extended Tranche B-1 Term Loan, 6.312% (Term SOFR + 200 bps), 5/9/31 $  1,300,927
2,031,372 U.S. Renal Care, Inc., Closing Date Term Loan, 9.426% (Term SOFR + 500 bps), 6/20/28   1,895,946
  Total Dialysis Centers   $3,196,873
  Direct Marketing — 0.3%  
1,018,329 Red Ventures LLC (New Imagitas, Inc.), First Lien Term B-5 Loan, 7.062% (Term SOFR + 275 bps), 3/3/30 $  1,026,239
  Total Direct Marketing   $1,026,239
  Disposable Medical Products — 1.0%  
1,550,464 Medline Borrower LP, Third Amendment Incremental Term Loan, 6.562% (Term SOFR + 225 bps), 10/23/28 $  1,560,154
1,826,206 Sotera Health Holdings LLC, 2024 Refinancing Term Loan, 7.562% (Term SOFR + 325 bps), 5/30/31   1,835,337
  Total Disposable Medical Products   $3,395,491
  Distribution & Wholesale — 1.7%  
1,361,587 AIP RD Buyer Corp., First Lien Term B Loan, 8.312% (Term SOFR + 400 bps), 12/23/30 $  1,364,567
1,338,275 Barentz Midco B.V., USD Facility B2, 8.429% (Term SOFR + 400 bps), 3/3/31   1,347,754
827,925 Gates Corp., Initial B-5 Dollar Term Loan, 6.062% (Term SOFR + 175 bps), 6/4/31      830,089
883,000(b) Gloves Buyer, Inc., Initial Term Loan, 1/17/32      882,448
981,819 Olympus Water US Holding Corp., Term B-6 Dollar Loan, 7.337% (Term SOFR + 300 bps), 6/20/31      985,091
594,015 Windsor Holdings III LLC, 2024 September Dollar Term B Loan, 7.802% (Term SOFR + 350 bps), 8/1/30     599,584
  Total Distribution & Wholesale   $6,009,533
  E-Commerce — 0.3%  
1,218,884 TouchTunes Music Group LLC, First Lien Tranche B-1 Term Loan, 9.079% (Term SOFR + 475 bps), 4/2/29 $  1,221,678
  Total E-Commerce   $1,221,678
  Electric-Generation — 2.1%  
650,370 Alpha Generation LLC, Initial Term B Loan, 7.062% (Term SOFR + 275 bps), 9/30/31 $    654,841
2,010,876 Eastern Power LLC (Eastern Covert Midco LLC), Term Loan, 9.562% (Term SOFR + 525 bps), 4/3/28   2,015,544
1,247,179 Edgewater Generation LLC, Refinancing Term Loan, 8.562% (Term SOFR + 425 bps), 8/1/30   1,258,481
7Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Electric-Generation — (continued)  
1,578,638 Hamilton Projects Acquiror LLC, Term Loan, 7.312% (Term SOFR + 300 bps), 5/31/31 $  1,594,178
913,710 Thunder Generation Funding LLC, Term Loan, 7.329% (Term SOFR + 300 bps), 10/3/31      920,237
892,433 Vistra Operations Company LLC, 2018 Incremental Term Loan, 6.062% (Term SOFR + 175 bps), 12/20/30     894,478
  Total Electric-Generation   $7,337,759
  Electric-Integrated — 0.3%  
840,195 Constellation Renewables LLC, Loan, 6.764% (Term SOFR + 225 bps), 12/15/27 $    843,031
310,979 Talen Energy Supply LLC, 2024-1 Incremental Term B Loan, 6.854% (Term SOFR + 250 bps), 12/13/31     312,728
  Total Electric-Integrated   $1,155,759
  Electronic Composition — 0.2%  
653,036 Natel Engineering Co., Inc., Initial Term Loan, 10.676% (Term SOFR + 625 bps), 4/30/26 $    617,936
  Total Electronic Composition     $617,936
  Engines — 1.5%  
1,720,154(b) Arcline FM Holdings LLC, 2024-2 First Lien New Term Loan, 9.567% (Term SOFR + 450 bps), 6/23/28 $  1,725,709
992,500 INNIO Group Holding GmbH, 2025 Amended USD Facility B Loan, 6.807% (Term SOFR + 250 bps), 11/2/28      999,117
2,605,191 LSF12 Badger Bidco LLC, Initial Term Loan, 10.312% (Term SOFR + 600 bps), 8/30/30   2,588,908
  Total Engines   $5,313,734
  Enterprise Software & Services — 1.8%  
2,028,579 Cloud Software Group, Inc., Sixth Amendment Term Loan, 8.079% (Term SOFR + 375 bps), 3/21/31 $  2,044,700
1,015,000(b) Genesys Cloud Services Holdings I LLC, Term Loan, 1/24/32   1,019,123
580,000 Helios Software Holdings, Inc. (ION Corporate Solutions Finance S.a.r.l.), 2024-B Dollar Term Loan, 7.829% (Term SOFR + 350 bps), 7/18/30      585,256
1,761,723 Open Text Corp., 2023 Replacement Term Loan, 6.062% (Term SOFR + 175 bps), 1/31/30   1,766,127
972,662 Project Alpha Intermediate Holding, Inc., Second Amendment Refinancing Term Loan, 7.579% (Term SOFR + 325 bps), 10/26/30     984,010
  Total Enterprise Software & Services   $6,399,216
Pioneer Floating Rate Fund | 1/31/258
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Finance-Investment Banker — 0.8%  
1,347,726 Citadel Securities LP, 2024-1 Term Loan, 6.329% (Term SOFR + 200 bps), 10/31/31 $  1,356,617
901,317 Hudson River Trading LLC, Term B-1 Loan, 7.297% (Term SOFR + 300 bps), 3/18/30      906,293
662,000 Jefferies Finance LLC, Initial Term Loan, 7.302% (Term SOFR + 300 bps), 10/21/31     665,517
  Total Finance-Investment Banker   $2,928,427
  Finance-Leasing Company — 0.3%  
1,204,036 Avolon TLB Borrower 1 (US) LLC, Term B-4 Loan, 5.899% (Term SOFR + 150 bps), 2/12/27 $  1,204,926
  Total Finance-Leasing Company   $1,204,926
  Food-Catering — 0.4%  
1,218,933(b) Aramark Intermediate HoldCo Corp., U.S. Term B-8 Loan, 6.312% (Term SOFR + 200 bps), 6/22/30 $  1,226,678
  Total Food-Catering   $1,226,678
  Food-Confectionery — 0.5%  
1,592,010 Fiesta Purchaser, Inc., First Refinancing Term Loan, 7.562% (Term SOFR + 325 bps), 2/12/31 $  1,598,104
  Total Food-Confectionery   $1,598,104
  Food-Dairy Products — 1.3%  
4,386,300 Chobani LLC, Term Loan, 6.802% (Term SOFR + 250 bps), 10/25/27 $  4,417,828
  Total Food-Dairy Products   $4,417,828
  Food-Miscellaneous/Diversified — 0.4%  
1,296,750 B&G Foods, Inc., Term B-5 Term Loan, 7.812% (Term SOFR + 350 bps), 10/10/29 $  1,300,802
  Total Food-Miscellaneous/Diversified   $1,300,802
  Footwear & Related Apparel — 0.2%  
625,000 Crocs, Inc., 2024 Refinancing Term Loan, 6.579% (Term SOFR + 225 bps), 2/19/29 $    628,949
  Total Footwear & Related Apparel     $628,949
  Gambling (Non-Hotel) — 0.4%  
504,900 Flutter Entertainment Plc, 2024 Refinancing Term B Loan, 6.079% (Term SOFR + 175 bps), 11/30/30 $    506,794
789,920 Light and Wonder International, Inc., Term B-2 Loan, 6.551% (Term SOFR + 225 bps), 4/15/29     792,964
  Total Gambling (Non-Hotel)   $1,299,758
9Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Golf — 0.2%  
659,750 Topgolf Callaway Brands Corp., Initial Term Loan, 7.312% (Term SOFR + 300 bps), 3/15/30 $    659,986
  Total Golf     $659,986
  Hazardous Waste Disposal — 0.3%  
1,170,309 JFL-Tiger Acquisition Co., Inc., Initial Term Loan, 8.337% (Term SOFR + 400 bps), 10/17/30 $  1,179,330
  Total Hazardous Waste Disposal   $1,179,330
  Home Furnishings — 0.3%  
913,000 Tempur Sealy International, Inc., 2024 Term B Loan, 6.84% (Term SOFR + 250 bps), 10/24/31 $    917,793
  Total Home Furnishings     $917,793
  Hotels & Motels — 0.8%  
1,913,839 Playa Resorts Holding B.V., 2022 Term Loan, 7.062% (Term SOFR + 275 bps), 1/5/29 $  1,923,083
992,500 Travel + Leisure Co., 2024 Incremental Term Loan, 6.927% (Term SOFR + 250 bps), 12/14/29     998,703
  Total Hotels & Motels   $2,921,786
  Human Resources — 0.1%  
369,600 Ingenovis Health, Inc., First Lien Initial Term Loan, 9.026% (Term SOFR + 425 bps), 3/6/28 $    188,496
  Total Human Resources     $188,496
  Independent Power Producer — 0.5%  
675,152 EFS Cogen Holdings I LLC, Term B Advance, 7.805% (Term SOFR + 350 bps), 10/3/31 $    679,654
1,180,043 Lightning Power, LLC, Initial Term B Loan, 7.579% (Term SOFR + 325 bps), 8/18/31   1,188,050
  Total Independent Power Producer   $1,867,704
  Insurance Brokers — 0.7%  
1,925,480 HIG Finance 2 Ltd., 2024-3 Dollar Refinancing Term Loan, 7.312% (Term SOFR + 300 bps), 2/15/31 $  1,937,396
612,281 USI, Inc., 2024-C Term Loan, 6.579% (Term SOFR + 225 bps), 9/29/30     613,046
  Total Insurance Brokers   $2,550,442
Pioneer Floating Rate Fund | 1/31/2510
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Internet Content — 0.7%  
2,329,178 MH Sub I LLC (Micro Holding Corp.), 2023 May Incremental First Lien Term Loan, 8.574% (Term SOFR + 425 bps), 5/3/28 $  2,311,709
  Total Internet Content   $2,311,709
  Internet Financial Services — 0.4%  
747,128 Acuris Finance US, Inc., 2024 Dollar Term Loan, 8.079% (Term SOFR + 375 bps), 2/16/28 $    754,054
666,088 ION Trading Finance Ltd., 2024-B Dollar Term Loan, 7.829% (Term SOFR + 350 bps), 4/1/28     668,262
  Total Internet Financial Services   $1,422,316
  Internet Security — 0.2%  
639,000 Proofpoint, Inc., 2024 Refinancing First Lien Term Loan, 7.312% (Term SOFR + 300 bps), 8/31/28 $    643,473
  Total Internet Security     $643,473
  Investment Management & Advisory Services — 1.5%  
1,862,362 Allspring Buyer LLC, 2024 Specified Refinancing Term Loan, 7.375% (Term SOFR + 300 bps), 11/1/30 $  1,870,044
586,000 CPI Holdco B LLC, First Amendment Incremental Term Loan, 6.562% (Term SOFR + 225 bps), 5/17/31      587,587
990,330 Edelman Financial Engines Center LLC, 2024-2 Refinancing Term Loan, 7.312% (Term SOFR + 300 bps), 4/7/28      999,064
310,000 GTCR Everest Borrower LLC, Initial Term Loan, 7.079% (Term SOFR + 275 bps), 9/5/31      311,114
1,533,549 Russell Investments US Institutional Holdco, Inc., 2027 Term Loan, 9.291% (Term SOFR + 500 bps), 5/30/27   1,486,584
  Total Investment Management & Advisory Services   $5,254,393
  Lasers-System & Components — 0.3%  
1,147,818 Coherent Corp., Term B-2 Loan, 6.312% (Term SOFR + 200 bps), 7/2/29 $  1,155,171
  Total Lasers-Syst/Components   $1,155,171
  Lottery Services — 0.4%  
1,496,250 Scientific Games Holdings LP, 2024 Refinancing Dollar Term Loan, 7.296% (Term SOFR + 300 bps), 4/4/29 $  1,503,544
  Total Lottery Services   $1,503,544
11Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Machinery-Electrical — 0.3%  
912,712 Dynamo Midco B.V., USD Facility B, 8.245% (Term SOFR + 400 bps), 9/30/31 $    924,406
  Total Machinery-Electrical     $924,406
  Medical Diagnostic Imaging — 0.5%  
1,694,690 US Radiology Specialists, Inc. (US Outpatient Imaging Services, Inc.), Amendment No. 3 Replacement Term Loan, 9.079% (Term SOFR + 475 bps), 12/15/27 $  1,698,291
  Total Medical Diagnostic Imaging   $1,698,291
  Medical Information Systems — 1.0%  
1,955,698 athenahealth Group Inc., Initial Term Loan, 7.312% (Term SOFR + 300 bps), 2/15/29 $  1,962,217
1,447,500 One Call Corp., First Lien Term B Loan, 10.062% (Term SOFR + 550 bps), 4/22/27   1,389,600
  Total Medical Information Systems   $3,351,817
  Medical Labs & Testing Services — 1.2%  
1,390,266 Charlotte Buyer, Inc., First Lien First Refinancing Term Loan, 9.052% (Term SOFR + 475 bps), 2/11/28 $  1,398,411
1,949,097 Phoenix Guarantor Inc., First Lien Tranche B-5 Term Loan, 6.812% (Term SOFR + 250 bps), 2/21/31   1,959,208
962,614 U.S. Anesthesia Partners, Inc., First Lien Initial Term Loan, 8.702% (Term SOFR + 425 bps), 10/1/28     958,831
  Total Medical Labs & Testing Services   $4,316,450
  Medical Products — 0.5%  
1,679,754 Hanger, Inc., Initial Term Loan, 7.812% (Term SOFR + 350 bps), 10/23/31 $  1,698,477
  Total Medical Products   $1,698,477
  Medical-Drugs — 2.2%  
1,312,500 Bausch Health Companies Inc., Second Amendment Term Loan, 9.662% (Term SOFR + 525 bps), 2/1/27 $  1,277,500
972,562 Endo Finance Holdings, Inc., 2024 Refinancing Term Loan, 8.312% (Term SOFR + 400 bps), 4/23/31      981,072
823,775 Financiere Mendel, Additional Term USD Facility 1, 7.772% (Term SOFR + 325 bps), 11/8/30      830,297
1,141,470 Jazz Pharmaceuticals, Inc., Tranche B-2 Dollar Term Loan, 6.562% (Term SOFR + 225 bps), 5/5/28   1,145,988
Pioneer Floating Rate Fund | 1/31/2512
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Medical-Drugs — (continued)  
2,114,718 Organon & Co., 2024 Refinancing Dollar Term Loan Facility, 6.549% (Term SOFR + 225 bps), 5/19/31 $  2,127,935
1,176,471 Padagis LLC, Term B Loan, 9.30% (Term SOFR + 475 bps), 7/6/28   1,116,176
  Total Medical-Drugs   $7,478,968
  Medical-Generic Drugs — 0.4%  
1,340,624 Amneal Pharmaceuticals LLC, Initial Term Loan, 9.812% (Term SOFR + 550 bps), 5/4/28 $  1,381,261
  Total Medical-Generic Drugs   $1,381,261
  Medical-Hospitals — 1.2%  
1,763,080 EyeCare Partners LLC, Tranche B Term Loan, 5.393% (Term SOFR + 100 bps), 11/30/28 $  1,403,117
1,939,645 Knight Health Holdings LLC, Term B Loan, 9.676% (Term SOFR + 525 bps), 12/23/28   1,124,994
1,600,988 LifePoint Health, Inc., 2024-2 First Lien Refinancing Term Loan, 7.965% (Term SOFR + 350 bps), 5/17/31   1,594,984
  Total Medical-Hospitals   $4,123,095
  Medical-Wholesale Drug Distribution — 1.6%  
1,768,672 CVET Midco 2 LP, First Lien Initial Term Loan, 9.329% (Term SOFR + 500 bps), 10/13/29 $  1,718,375
2,728,757 Gainwell Acquisition Corp., First Lien Term B Loan, 8.429% (Term SOFR + 400 bps), 10/1/27   2,625,577
1,275,360 Owens & Minor, Inc., Term B-1 Loan, 8.162% (Term SOFR + 375 bps), 3/29/29   1,292,099
  Total Medical-Wholesale Drug Distribution   $5,636,051
  Metal Processors & Fabrication — 0.4%  
1,269,599 Grinding Media Inc.(Molycop Ltd.), 2024 First Lien Incremental Term Loan, 8.021% (Term SOFR + 350 bps), 10/12/28 $  1,275,947
  Total Metal Processors & Fabrication   $1,275,947
  Metal-Aluminum — 0.7%  
2,488,175 Arsenal AIC Parent LLC, 2024-A Refinancing Term B Loan, 7.562% (Term SOFR + 325 bps), 8/18/30 $  2,503,727
  Total Metal-Aluminum   $2,503,727
  Mining Services — 0.1%  
258,923 Flame NewCo LLC, First Lien New Money Exit Term Loan, 6.412% (Term SOFR + 200 bps), 6/30/28 $    255,039
  Total Mining Services     $255,039
13Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Non-hazardous Waste Disposal — 0.3%  
913,000 Tidal Waste & Recycling Holdings LLC, Initial Term Loan, 7.829% (Term SOFR + 350 bps), 10/24/31 $    921,701
  Total Non-hazardous Waste Disposal     $921,701
  Office Automation & Equipment — 0.5%  
1,144,000(b) Pitney Bowes Inc., Term Loan B, 1/31/32 $  1,132,560
673,750 Pitney Bowes, Inc., Refinancing Tranche B Term Loan, 8.426% (Term SOFR + 400 bps), 3/17/28     676,277
  Total Office Automation & Equipment   $1,808,837
  Oil & Gas Drilling — 0.4%  
1,296,750 WaterBridge Midstream Operating LLC, Term Loan B, 9.077% (Term SOFR + 475 bps), 6/27/29 $  1,310,528
  Total Oil & Gas Drilling   $1,310,528
  Pastoral & Agricultural — 0.4%  
1,309,500 Alltech, Inc., Term B Loan, 8.426% (Term SOFR + 400 bps), 10/13/28 $  1,316,047
  Total Pastoral & Agricultural   $1,316,047
  Pharmacy Services — 0.5%  
1,625,372 Option Care Health, Inc., 2021 First Lien Refinancing Term Loan, 6.562% (Term SOFR + 225 bps), 10/27/28 $  1,638,240
  Total Pharmacy Services   $1,638,240
  Physical Practice Management — 0.4%  
1,266,847 Sound Inpatient Physicians, Inc., Tranche B Term Loan, 8.09% (Term SOFR + 350 bps), 6/28/28 $  1,178,168
268,240 Sound Inpatient Physicians, Inc., Tranche C Term Loan, 11.34% (Term SOFR + 675 bps), 6/28/29     193,635
  Total Physical Practice Management   $1,371,803
  Physical Therapy & Rehabilitation Centers — 0.8%  
836,605 Summit Behavioral Healthcare LLC, First Lien Tranche B-1 Term Loan, 8.764% (Term SOFR + 425 bps), 11/24/28 $    732,029
2,394,406 Upstream Newco, Inc., First Lien August 2021 Incremental Term Loan, 8.802% (Term SOFR + 425 bps), 11/20/26   2,038,238
  Total Physical Therapy & Rehabilitation Centers   $2,770,267
  Pipelines — 2.2%  
1,907,461 Brazos Delaware II LLC, Refinancing Term Loan, 8.255% (Term SOFR + 350 bps), 2/11/30 $  1,926,734
951,253 Buckeye Partners LP, 2025 Tranche B-6 Term Loan, 6.062% (Term SOFR + 175 bps), 11/22/30      953,259
Pioneer Floating Rate Fund | 1/31/2514
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Pipelines — (continued)  
648,000 Epic Crude Services LP, Term Loan , 7.302% (Term SOFR + 300 bps), 10/15/31 $    654,538
309,456 GIP Pilot Acquisition Partners LP, Amendment No. 2 Refinancing Term Loan, 6.302% (Term SOFR + 200 bps), 10/4/30      311,196
715,846 M6 ETX Holdings II MidCo LLC, Initial Term Loan, 8.912% (Term SOFR + 450 bps), 9/19/29      720,208
1,931,013 Oryx Midstream Services Permian Basin LLC, 2025 Refinancing Term Loan, 6.552% (Term SOFR + 225 bps), 10/5/28   1,939,762
1,093,179 Traverse Midstream Partners LLC, Advance, 7.291% (Term SOFR + 300 bps), 2/16/28   1,097,279
  Total Pipelines   $7,602,976
  Printing-Commercial — 0.4%  
590,545 Cimpress Plc, 2024-2 Refinancing Tranche B-1 Term Loan, 6.812% (Term SOFR + 250 bps), 5/17/28 $    592,022
905,000(b) Verde Purchaser LLC, Initial Term Loan, 11/30/30     906,131
  Total Printing-Commercial   $1,498,153
  Professional Sports — 0.4%  
815,902 Formula One Management Ltd., Facility B, 6.329% (Term SOFR + 200 bps), 9/30/31 $    818,961
407,951(b) Formula One Management Ltd., Incremental Term Facility, 9/10/31     409,481
  Total Professional Sports   $1,228,442
  Property & Casualty Insurance — 2.4%  
613,577 Asurion LLC, First Lien New B-12 Term Loan, 8.676% (Term SOFR + 425 bps), 9/19/30 $    613,513
1,414,150 Asurion LLC, New B-10 Term Loan, 8.412% (Term SOFR + 400 bps), 8/19/28   1,414,150
788,977 Asurion LLC, New B-11 Term Loan, 8.662% (Term SOFR + 425 bps), 8/19/28      791,048
1,944,444 Asurion LLC, New B-9 Term Loan, 7.676% (Term SOFR + 325 bps), 7/31/27   1,944,293
750,000 Asurion LLC, Second Lien New B-4 Term Loan, 9.676% (Term SOFR + 525 bps), 1/20/29      731,451
2,671,738 Sedgwick Claims Management Services, Inc. (Lightning Cayman Merger Sub, Ltd.), 2024 Term Loan, 7.312% (Term SOFR + 300 bps), 7/31/31   2,690,109
  Total Property & Casualty Insurance   $8,184,564
15Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Protection-Safety — 0.3%  
970,131 Prime Security Services Borrower LLC, 2024-1 First Lien Refinancing Term B-1 Loan, 6.326% (Term SOFR + 200 bps), 10/13/30 $    973,567
  Total Protection-Safety     $973,567
  Publishing — 1.5%  
1,641,750 Cengage Learning, Inc., 2024 Refinancing Term Loan, 8.014% (Term SOFR + 350 bps), 3/24/31 $  1,651,909
1,458,807 Houghton Mifflin Harcourt Co., First Lien Term B Loan, 9.662% (Term SOFR + 525 bps), 4/9/29   1,434,555
2,091,268 McGraw-Hill Education, Inc., 2024 Term Loan, 8.329% (Term SOFR + 400 bps), 8/6/31   2,114,795
  Total Publishing   $5,201,259
  Publishing-Periodicals — 0.2%  
851,036 MJH Healthcare Holdings LLC, 2024 Refinancing Term B Loan, 7.662% (Term SOFR + 325 bps), 1/28/29 $    854,759
  Total Publishing-Periodicals     $854,759
  Recreational Centers — 1.2%  
1,888,317 Bulldog Purchaser, Inc., 2024 New Term Loan (First Lien), 8.046% (Term SOFR + 375 bps), 6/27/31 $  1,895,791
1,973,995 Fitness International LLC, Term B Loan, 9.562% (Term SOFR + 525 bps), 2/12/29   1,989,108
325,000 Life Time, Inc., 2024 New Term Loan, 6.796% (Term SOFR + 250 bps), 11/5/31     326,998
  Total Recreational Centers   $4,211,897
  Recycling — 0.5%  
1,739,909 LTR Intermediate Holdings, Inc., Initial Term Loan, 8.926% (Term SOFR + 450 bps), 5/5/28 $  1,713,811
  Total Recycling   $1,713,811
  REITS-Storage — 0.1%  
350,833 Iron Mountain Information Management LLC, Amendment No.1 Incremental Term B Loan, 6.312% (Term SOFR + 200 bps), 1/31/31 $    351,052
  Total REITS-Storage     $351,052
  Rental Auto & Equipment — 0.7%  
1,303,450 Albion Financing 3 S.a.r.l. (Albion Financing LLC), 2024 Amended U.S. Dollar Term Loan, 8.80% (Term SOFR + 425 bps), 8/16/29 $  1,315,126
338,000(b) Albion Financing 3 S.a.r.l., Term Loan B, 8/16/29      340,746
Pioneer Floating Rate Fund | 1/31/2516
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Rental Auto & Equipment — (continued)  
811,975 Hertz Corp., Initial Term B Loan, 7.926% (Term SOFR + 350 bps), 6/30/28 $    733,949
158,576 Hertz Corp., Initial Term C Loan, 7.926% (Term SOFR + 350 bps), 6/30/28     143,338
  Total Rental Auto & Equipment   $2,533,159
  Resorts/Theme Parks — 0.3%  
1,119,375 Six Flags Entertainment Corp., Initial Term B Loan, 6.357% (Term SOFR + 200 bps), 5/1/31 $  1,123,922
  Total Resorts/Theme Parks   $1,123,922
  Retail — 2.9%  
1,245,527 Great Outdoors Group LLC, Term B-3 Loan, 7.552% (Term SOFR + 325 bps), 1/23/32 $  1,254,480
1,516,857 Harbor Freight Tools USA, Inc., Replacement Term Loan, 6.812% (Term SOFR + 250 bps), 6/11/31   1,510,695
992,435 Highline Aftermarket Acquisition LLC, 2024-1 First Lien Refinancing Term Loan, 8.312% (Term SOFR + 400 bps), 11/9/27      998,638
453,333 Kodiak BP LLC, Initial Term Loan, 8.046% (Term SOFR + 375 bps), 12/4/31      454,224
263,675 MI Windows and Doors LLC, Term B-2 Loan, 7.312% (Term SOFR + 300 bps), 3/28/31      266,332
1,447,500 Michaels Companies, Inc., Term B Loan, 8.84% (Term SOFR + 425 bps), 4/15/28   1,181,522
2,079,140 Petco Health & Wellness Co., Inc., First Lien Initial Term Loan, 7.84% (Term SOFR + 325 bps), 3/3/28   2,001,496
1,640,500 PetSmart LLC, Initial Term Loan, 8.162% (Term SOFR + 375 bps), 2/11/28   1,650,497
926,561 RVR Dealership Holdings LLC, Term Loan, 8.162% (Term SOFR + 375 bps), 2/8/28     873,863
  Total Retail  $10,191,747
  Retail-Catalog Shopping — 0.2%  
973,346 Medical Solutions Holdings, Inc., First Lien Initial Term Loan, 7.891% (Term SOFR + 350 bps), 11/1/28 $    693,915
  Total Retail-Catalog Shopping     $693,915
  Retail-Miscellaneous/Diversified — 0.5%  
573,069 Lakeshore Learning Materials LLC, First Lien Initial Term Loan, 7.926% (Term SOFR + 350 bps), 9/29/28 $    566,008
17Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Retail-Miscellaneous/Diversified — (continued)  
595,500 Peer Holding III B.V., Facility B4, 7.579% (Term SOFR + 325 bps), 10/28/30 $    599,781
640,000 Peer Holding III B.V., USD Additional Facility 2, 7.329% (Term SOFR + 300 bps), 7/1/31     644,133
  Total Retail-Miscellaneous/Diversified   $1,809,922
  Retail-Restaurants — 0.5%  
1,599,960 1011778 B.C. Unlimited Liability Co., Term B-6 Loan, 6.062% (Term SOFR + 175 bps), 9/20/30 $  1,597,210
  Total Retail-Restaurants   $1,597,210
  Schools — 0.2%  
779,997 Bach Finance Ltd., Initial Dollar Term Loan, 7.496% (Term SOFR + 325 bps), 1/9/32 $    790,965
  Total Schools     $790,965
  Security Services — 1.7%  
2,608,145 Allied Universal Holdco LLC (f/k/a USAGM Holdco LLC), Initial U.S. Dollar Term Loan, 8.162% (Term SOFR + 375 bps), 5/12/28 $  2,621,168
3,121,921 Garda World Security Corp., Tenth Additional Term Loan, 7.805% (Term SOFR + 350 bps), 2/1/29   3,135,579
  Total Security Services   $5,756,747
  Semiconductor Equipment — 0.3%  
954,527 MKS Instruments, Inc., 2025-1 Dollar Term B Loan, 6.305% (Term SOFR + 200 bps), 8/17/29 $    960,493
  Total Semiconductor Equipment     $960,493
  Telecom Services — 0.5%  
1,605,000 Windstream Services LLC, 2024 Term Loan, 9.162% (Term SOFR + 475 bps), 10/1/31 $  1,621,050
  Total Telecom Services   $1,621,050
  Telecommunication Equipment — 0.3%  
982,588 Ciena Corp., 2025 Term Loan, 6.051% (Term SOFR + 825 bps), 10/24/30 $    986,887
  Total Telecommunication Equipment     $986,887
Pioneer Floating Rate Fund | 1/31/2518
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Telephone-Integrated — 0.8%  
952,352 Level 3 Financing, Inc., Term B-1, 10.872% (Term SOFR + 656 bps), 4/15/29 $    966,297
1,702,352 Level 3 Financing, Inc., Term B-2, 10.872% (Term SOFR + 656 bps), 4/15/30   1,724,518
  Total Telephone-Integrated   $2,690,815
  Television — 0.1%  
457,700 Gray Television, Inc., Term F Loan, 9.587% (Term SOFR + 525 bps), 6/4/29 $    435,006
  Total Television     $435,006
  Theaters — 1.0%  
2,077,087 Cirque du Soleil Canada, Inc., Refinancing Term Loan, 8.079% (Term SOFR + 375 bps), 3/8/30 $  2,064,972
1,247,000 Crown Finance US, Inc., Initial Term Loan, 9.587% (Term SOFR + 525 bps), 12/2/31   1,246,844
  Total Theaters   $3,311,816
  Transportation Services — 1.4%  
992,584 AIT Worldwide Logistics Holdings, Inc., First Lien Fifth Amendment Extended Term Loan, 9.278% (Term SOFR + 475 bps), 4/8/30 $    999,408
1,637,434 Carriage Purchaser, Inc., Term B Loan, 8.312% (Term SOFR + 400 bps), 10/2/28   1,645,366
1,596,322 First Student Bidco Inc., Initial Term B Loan, 6.892% (Term SOFR + 250 bps), 7/21/28   1,601,810
488,174 First Student Bidco Inc., Initial Term C Loan, 6.892% (Term SOFR + 250 bps), 7/21/28     489,852
  Total Transportation Services   $4,736,436
  Transport-Rail — 0.6%  
1,987,441 Genesee & Wyoming Inc., Initial Term Loan, 6.079% (Term SOFR + 175 bps), 4/10/31 $  1,987,524
  Total Transport-Rail   $1,987,524
  Veterinary Diagnostics — 0.2%  
626,008 Southern Veterinary Partners LLC, 2024-3 First Lien New Term Loan, 7.715% (Term SOFR + 325 bps), 12/4/31 $    631,535
  Total Veterinary Diagnostics     $631,535
  Total Senior Secured Floating Rate Loan Interests
(Cost $284,904,962) 		$281,621,910
19Pioneer Floating Rate Fund | 1/31/25
Shares           Value
  Common Stocks — 0.3% of Net Assets  
  Construction & Engineering — 0.0%†  
26,228(d) LB New Holdco $    111,469
  Total Construction & Engineering     $111,469
  Healthcare-Services — 0.0%  
396,983(d)+ Sound Inpatient Physicians Holdings $         —
17,772(d)+ Sound Inpatient Physicians, Inc.          —
  Total Healthcare-Services          $—
  Metals & Mining — 0.0%†  
3,810 Flame Co. $     15,240
  Total Metals & Mining      $15,240
  Passenger Airlines — 0.2%  
33,954(d) Grupo Aeromexico SAB de CV $    710,038
  Total Passenger Airlines     $710,038
  Pharmaceuticals — 0.1%  
14,321(d) Endo, Inc. $    378,074
  Total Pharmaceuticals     $378,074
  Total Common Stocks
(Cost $1,352,678) 		  $1,214,821
Principal
Amount
USD ($) 		           
  Asset Backed Securities — 1.7% of Net
Assets 		 
1,000,000(a) 522 Funding CLO, Ltd., Series 2019-5A, Class ER, 11.062% (3 Month Term SOFR + 676 bps), 4/15/35 (144A) $    999,574
1,000,000(a) AB BSL CLO 1, Ltd., Series 2020-1A, Class ER, 11.162% (3 Month Term SOFR + 686 bps), 1/15/35 (144A)   1,008,644
1,000,000(a) AGL CLO 17, Ltd., Series 2022-17A, Class E, 10.643% (3 Month Term SOFR + 635 bps), 1/21/35 (144A)      996,250
1,000,000(a) Crown Point CLO 11, Ltd., Series 2021-11A, Class E, 11.374% (3 Month Term SOFR + 707 bps), 1/17/34 (144A)      999,144
Pioneer Floating Rate Fund | 1/31/2520
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Asset Backed Securities — (continued)  
1,000,000(a) Dryden 41 Senior Loan Fund, Series 2015-41A, Class DR, 7.164% (3 Month Term SOFR + 286 bps), 4/15/31 (144A) $  1,000,490
1,000,000(a) Madison Park Funding XXIX LTD, Series 2018-29A, Class D, 7.555% (3 Month Term SOFR + 326 bps), 10/18/30 (144A)   1,005,320
  Total Asset Backed Securities
(Cost $5,975,411) 		  $6,009,422
  Commercial Mortgage-Backed
Securities—0.2% of Net Assets 		 
420,000(a) BX Trust, Series 2022-PSB, Class F, 11.639% (1 Month Term SOFR + 733 bps), 8/15/39 (144A) $    424,198
74,237(a) FREMF Mortgage Trust, Series 2020-KF74, Class C, 10.892% (SOFR30A + 636 bps), 1/25/27 (144A)       68,015
105,854(a) FREMF Mortgage Trust, Series 2020-KF83, Class C, 13.642% (SOFR30A + 911 bps), 7/25/30 (144A)     100,920
  Total Commercial Mortgage-Backed Securities
(Cost $602,783) 		    $593,133
  Convertible Corporate Bonds — 0.0%† of
Net Assets 		 
  Entertainment — 0.0%†  
40,000 Live Nation Entertainment, Inc., 2.875%, 1/15/30 (144A) $     41,640
  Total Entertainment      $41,640
  Total Convertible Corporate Bonds
(Cost $40,000) 		     $41,640
  Corporate Bonds — 4.7% of Net Assets  
  Advertising — 0.1%  
265,000 Clear Channel Outdoor Holdings, Inc., 7.50%, 6/1/29 (144A) $    235,938
  Total Advertising     $235,938
  Auto Parts & Equipment — 0.1%  
250,000 Adient Global Holdings, Ltd., 7.00%, 4/15/28 (144A) $    253,306
  Total Auto Parts & Equipment     $253,306
  Banks — 0.6%  
500,000(e) Citizens Financial Group, Inc., 6.645% (SOFR + 233 bps), 4/25/35 $    529,336
21Pioneer Floating Rate Fund | 1/31/25
Principal
Amount
USD ($) 		          Value
  Banks — (continued)  
1,000,000 KeyBank N.A., 4.90%, 8/8/32 $    950,041
500,000(e) UniCredit S.p.A., 5.861% (5 Year USD Swap Rate + 370 bps), 6/19/32 (144A)     500,231
  Total Banks   $1,979,608
  Chemicals — 0.2%  
250,000 Element Solutions, Inc., 3.875%, 9/1/28 (144A) $    238,618
610,000 Tronox, Inc., 4.625%, 3/15/29 (144A)     552,447
  Total Chemicals     $791,065
  Commercial Services — 0.8%  
500,000 Allied Universal Holdco LLC/Allied Universal Finance Corp., 9.75%, 7/15/27 (144A) $    503,151
500,000 Allied Universal Holdco LLC/Allied Universal Finance Corp./Atlas Luxco 4 S.a.r.l., 4.625%, 6/1/28 (144A)      476,715
1,000,000 EquipmentShare.com, Inc., 8.00%, 3/15/33 (144A)   1,039,436
1,000,000 NESCO Holdings II, Inc., 5.50%, 4/15/29 (144A)     945,164
  Total Commercial Services   $2,964,466
  Diversified Financial Services — 0.1%  
440,000 Nationstar Mortgage Holdings, Inc., 5.50%, 8/15/28 (144A) $    431,972
  Total Diversified Financial Services     $431,972
  Electric — 0.5%  
1,250,000 Clearway Energy Operating LLC, 3.75%, 2/15/31 (144A) $  1,106,822
500,000 Vistra Operations Co. LLC, 4.375%, 5/1/29 (144A)     474,514
  Total Electric   $1,581,336
  Healthcare-Services — 0.3%  
145,000 Molina Healthcare, Inc., 4.375%, 6/15/28 (144A) $    139,377
845,000 US Acute Care Solutions LLC, 9.75%, 5/15/29 (144A)     859,284
  Total Healthcare-Services     $998,661
  Internet — 0.3%  
1,000,000 Acuris Finance US, Inc./Acuris Finance S.a.r.l., 9.00%, 8/1/29 (144A) $    998,990
  Total Internet     $998,990
  Iron & Steel — 0.1%  
260,000 TMS International Corp., 6.25%, 4/15/29 (144A) $    246,129
  Total Iron & Steel     $246,129
Pioneer Floating Rate Fund | 1/31/2522
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Leisure Time — 0.1%  
240,000 NCL Corp., Ltd., 8.125%, 1/15/29 (144A) $    254,846
  Total Leisure Time     $254,846
  Media — 0.1%  
400,000 CSC Holdings LLC, 11.75%, 1/31/29 (144A) $    398,035
  Total Media     $398,035
  Oil & Gas — 0.3%  
1,000,000 Hilcorp Energy I LP/Hilcorp Finance Co., 6.875%, 5/15/34 (144A) $    964,492
  Total Oil & Gas     $964,492
  Packaging & Containers — 0.3%  
1,000,000 Sealed Air Corp., 6.50%, 7/15/32 (144A) $  1,015,961
  Total Packaging & Containers   $1,015,961
  Pipelines — 0.2%  
330,000 CQP Holdco LP/BIP-V Chinook Holdco LLC, 7.50%, 12/15/33 (144A) $    348,440
500,000 Venture Global Calcasieu Pass LLC, 3.875%, 8/15/29 (144A)     462,514
  Total Pipelines     $810,954
  REITs — 0.2%  
750,000 Uniti Group LP/Uniti Group Finance 2019, Inc./CSL Capital LLC, 10.50%, 2/15/28 (144A) $    801,887
  Total REITs     $801,887
  Retail — 0.1%  
295,000 Beacon Roofing Supply, Inc., 4.125%, 5/15/29 (144A) $    288,487
205,000 Macy's Retail Holdings LLC, 5.875%, 4/1/29 (144A)     200,823
  Total Retail     $489,310
  Software — 0.3%  
1,000,000 Cloud Software Group, Inc., 6.50%, 3/31/29 (144A) $    982,989
  Total Software     $982,989
  Total Corporate Bonds
(Cost $16,044,435) 		 $16,199,945
23Pioneer Floating Rate Fund | 1/31/25
Shares           Value
  Right/Warrant — 0.0%† of Net Assets  
  Trading Companies & Distributors — 0.0%†  
GBP17,500(d) Avation Plc, 1/1/59 $     11,934
  Total Trading Companies & Distributors      $11,934
  Total Right/Warrant
(Cost $—) 		     $11,934
Principal
Amount
USD ($) 		           
  Insurance-Linked Securities — 1.2% of Net
Assets# 		 
  Event Linked Bonds — 1.2%  
  Flood – U.S. — 0.1%  
250,000(a) FloodSmart Re, 21.434%, (1 Month U.S. Treasury Bill + 1,715 bps), 3/11/26 (144A) $    255,475
  Health – U.S. — 0.1%  
250,000(a) Vitality Re XIII, 6.284%, (3 Month U.S. Treasury Bill + 200 bps), 1/6/26 (144A) $    249,175
250,000(a) Vitality Re XIV, 7.784%, (3 Month U.S. Treasury Bill + 350 bps), 1/5/27 (144A)     253,050
                $502,225
  Multiperil – U.S. — 0.6%  
250,000(a) Bonanza Re, 8.034%, (3 Month U.S. Treasury Bill + 375 bps), 12/19/27 (144A) $    249,025
250,000(a) Matterhorn Re, 9.627%, (SOFR + 525 bps), 3/24/25 (144A)      251,000
250,000(a) Matterhorn Re, 12.127%, (SOFR + 775 bps), 3/24/25 (144A)      251,000
250,000(a) Residential Re, 10.334%, (3 Month U.S. Treasury Bill + 605 bps), 12/6/25 (144A)      245,775
250,000(a) Sanders Re, 8.284%, (3 Month U.S. Treasury Bill + 400 bps), 4/7/29 (144A)      250,225
250,000(a) Sanders Re, 9.534%, (3 Month U.S. Treasury Bill + 525 bps), 4/7/29 (144A)      249,775
250,000(a) Sanders Re II, 7.284%, (3 Month U.S. Treasury Bill + 300 bps), 4/7/25 (144A)      248,750
250,000(a) Sanders Re III, 7.694%, (3 Month U.S. Treasury Bill + 341 bps), 4/7/26 (144A)     246,625
              $1,992,175
Pioneer Floating Rate Fund | 1/31/2524
Schedule of Investments  |  1/31/25
(unaudited) (continued)
Principal
Amount
USD ($) 		          Value
  Multiperil – U.S. & Canada — 0.1%  
250,000(a) Kilimanjaro II Re, 10.534%, (3 Month U.S. Treasury Bill + 625 bps), 6/30/28 (144A) $    264,150
250,000(a) Kilimanjaro II Re, 11.534%, (3 Month U.S. Treasury Bill + 725 bps), 6/30/28 (144A)     265,300
                $529,450
  Multiperil – U.S. Regional — 0.1%  
250,000(a) Long Point Re IV, 8.534%, (3 Month U.S. Treasury Bill + 425 bps), 6/1/26 (144A) $    252,875
  Windstorm – Florida — 0.0%†  
250,000(a) Integrity Re, 11.114%, (3 Month U.S. Treasury Bill + 683 bps), 6/6/25 (144A) $     25,000
  Windstorm – North Carolina — 0.0%†  
250,000(a) Cape Lookout Re, 13.874%, (3 Month U.S. Treasury Bill + 959 bps), 3/28/25 (144A) $    252,000
  Windstorm – U.S. Northeast — 0.1%  
250,000(a) 3264 Re, 11.284%, (3 Month U.S. Treasury Bill + 700 bps), 7/8/27 (144A) $    267,100
  Windstorm – U.S. Regional — 0.1%  
250,000(a) Commonwealth Re, 8.047%, (3 Month U.S. Treasury Bill + 376 bps), 7/8/25 (144A) $    252,925
  Total Event Linked Bonds   $4,329,225
Face
Amount
USD ($) 		             
  Reinsurance Sidecars — 0.0%†    
  Multiperil – U.S. — 0.0%†    
400,000(d)(f)+ Harambee Re 2018, 12/31/25 $        240  
400,000(f)+ Harambee Re 2019, 12/31/25          —  
                    $240  
  Multiperil – Worldwide — 0.0%†    
19,715(f)+ Alturas Re 2022-2, 12/31/27 $      1,102  
  Total Reinsurance Sidecars       $1,342  
  Total Insurance-Linked Securities
(Cost $4,502,991) 		  $4,330,567  
25Pioneer Floating Rate Fund | 1/31/25
Shares           Value
  Investment Companies — 2.9% of Net Assets  
328,600 Invesco Senior Loan ETF $  6,917,030
75,000 SPDR Blackstone Senior Loan ETF   3,147,000
  Total Investment Companies
(Cost $10,080,548) 		 $10,064,030
Principal
Amount
USD ($) 		           
  SHORT TERM INVESTMENTS — 10.0% of Net
Assets 		 
  Repurchase Agreements — 2.9%  
10,000,000 Bank of America, 4.34%, dated 1/31/25,
to be purchased on 2/3/25 for $10,003,617, collateralized by $10,200,046, U.S. Treasury Inflation-Protected Security, 0.88%, 1/15/29 		$ 10,000,000
             $10,000,000
Shares            
  Open-End Fund — 7.1%  
24,602,655(g) Dreyfus Government Cash Management,
Institutional Shares, 4.26% 		$ 24,602,655
             $24,602,655
  TOTAL SHORT TERM INVESTMENTS
(Cost $34,602,655) 		 $34,602,655
  TOTAL INVESTMENTS IN UNAFFILIATED ISSUERS — 102.2%
(Cost $358,106,463) 		$354,690,057
  OTHER ASSETS AND LIABILITIES — (2.2)%  $(7,804,592)
  net assets — 100.0% $346,885,465
             
bps Basis Points.
FREMF Freddie Mac Multifamily Fixed-Rate Mortgage Loans.
LIBOR London Interbank Offered Rate.
REIT Real Estate Investment Trust.
SOFR Secured Overnight Financing Rate.
SOFR30A Secured Overnight Financing Rate 30 Day Average.
Pioneer Floating Rate Fund | 1/31/2526
Schedule of Investments  |  1/31/25
(unaudited) (continued)
(144A) The resale of such security is exempt from registration under Rule 144A of the Securities Act of 1933. Such securities may be resold normally to qualified institutional buyers. At January 31, 2025, the value of these securities amounted to $25,693,988, or 7.4% of net assets.
(a) Floating rate note. Coupon rate, reference index and spread shown at January 31, 2025.
(b) All or a portion of this senior loan position has not settled. Rates do not take effect until settlement date. Rates shown, if any, are for the settled portion.
(c) Security is in default.
(d) Non-income producing security.
(e) The interest rate is subject to change periodically. The interest rate and/or reference index and spread shown at January 31, 2025.
(f) Issued as preference shares.
(g) Rate periodically changes. Rate disclosed is the 7-day yield at January 31, 2025.
* Senior secured floating rate loan interests in which the Fund invests generally pay interest at rates that are periodically re-determined by reference to a base lending rate plus a premium. These base lending rates are generally (i) the lending rate offered by one or more major European banks, such as LIBOR or SOFR, (ii) the prime rate offered by one or more major United States banks, (iii) the rate of a certificate of deposit or (iv) other base lending rates used by commercial lenders. The interest rate shown is the rate accruing at January 31, 2025.
+ Security is valued using significant unobservable inputs (Level 3).
† Amount rounds to less than 0.1%.
# Securities are restricted as to resale.
Restricted Securities Acquisition date Cost Value
3264 Re 6/24/2024 $250,000 $267,100
Alturas Re 2022-2 4/11/2023 — 1,102
Bonanza Re 12/16/2024 250,000 249,025
Cape Lookout Re 3/16/2022 250,000 252,000
Commonwealth Re 6/15/2022 250,000 252,925
FloodSmart Re 2/23/2023 250,000 255,475
Harambee Re 2018 12/19/2017 6,949 240
Harambee Re 2019 12/20/2018 — —
Integrity Re 5/9/2022 250,000 25,000
Kilimanjaro II Re 6/24/2024 250,000 264,150
Kilimanjaro II Re 6/24/2024 250,000 265,300
Long Point Re IV 5/13/2022 250,000 252,875
Matterhorn Re 3/10/2022 250,000 251,000
Matterhorn Re 3/10/2022 250,000 251,000
Residential Re 10/28/2021 250,000 245,775
Sanders Re 12/10/2024 250,000 250,225
Sanders Re 12/10/2024 250,000 249,775
Sanders Re II 11/23/2021 250,000 248,750
Sanders Re III 3/22/2022 250,000 246,625
27Pioneer Floating Rate Fund | 1/31/25
Restricted Securities Acquisition date Cost Value
Vitality Re XIII 3/6/2023 $246,042 $249,175
Vitality Re XIV 1/25/2023 250,000 253,050
Total Restricted Securities     $4,330,567
% of Net assets     1.2%
FORWARD FOREIGN CURRENCY EXCHANGE CONTRACTS
Currency
Purchased 		In
Exchange for 		Currency
Sold 		Deliver Counterparty Settlement
Date 		Unrealized
Appreciation
USD 739,624 MXN 15,183,481 Bank of America NA 3/27/25 $13,344
TOTAL FORWARD FOREIGN CURRENCY EXCHANGE CONTRACTS $13,344
Principal amounts are denominated in U.S. dollars (“USD”) unless otherwise noted.
GBP — Great British Pound
MXN — Mexican Peso
USD — United States Dollar
Various inputs are used in determining the value of the Fund’s investments. These inputs are summarized in the three broad levels below.
Level 1 – unadjusted quoted prices in active markets for identical securities.
Level 2 – other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risks, etc.).
Level 3 – significant unobservable inputs (including the Adviser’s own assumptions in determining fair value of investments).
The following is a summary of the inputs used as of January 31, 2025 in valuing the Fund’s investments:
  Level 1 Level 2 Level 3 Total
Senior Secured Floating Rate Loan Interests $— $281,621,910 $— $281,621,910
Common Stocks        
Healthcare-Services — — —* —*
Pharmaceuticals 378,074 — — 378,074
All Other Common Stocks — 836,747 — 836,747
Asset Backed Securities — 6,009,422 — 6,009,422
Commercial Mortgage-Backed Securities — 593,133 — 593,133
Convertible Corporate Bonds — 41,640 — 41,640
Corporate Bonds — 16,199,945 — 16,199,945
Right/Warrant 11,934 — — 11,934
Pioneer Floating Rate Fund | 1/31/2528
Schedule of Investments  |  1/31/25
(unaudited) (continued)
  Level 1 Level 2 Level 3 Total
Insurance-Linked Securities        
Reinsurance Sidecars        
Multiperil – U.S. $— $— $240 $240
Multiperil – Worldwide — — 1,102 1,102
All Other Insurance-Linked Securities — 4,329,225 — 4,329,225
Investment Companies 10,064,030 — — 10,064,030
Repurchase Agreements — 10,000,000 — 10,000,000
Open-End Fund 24,602,655 — — 24,602,655
Total Investments in Securities $35,056,693 $319,632,022 $1,342 $354,690,057
Other Financial Instruments        
Net unrealized appreciation on forward foreign currency exchange contracts $— $13,344 $— $13,344
Total Other Financial Instruments $— $13,344 $— $13,344
* Securities valued at $0.
During the period ended January 31, 2025, there were no transfers in or out of Level 3.
29Pioneer Floating Rate Fund | 1/31/25