0001752724-23-038328.txt : 20230224 0001752724-23-038328.hdr.sgml : 20230224 20230224111542 ACCESSION NUMBER: 0001752724-23-038328 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20221230 FILED AS OF DATE: 20230224 DATE AS OF CHANGE: 20230224 PERIOD START: 20230331 FILER: COMPANY DATA: COMPANY CONFORMED NAME: PIONEER SERIES TRUST X CENTRAL INDEX KEY: 0001174520 IRS NUMBER: 030460956 FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: NPORT-P SEC ACT: 1940 Act SEC FILE NUMBER: 811-21108 FILM NUMBER: 23664188 BUSINESS ADDRESS: STREET 1: 60 STATE STREET STREET 2: 5TH FLOOR CITY: BOSTON STATE: MA ZIP: 02109 BUSINESS PHONE: 617-742-7825 MAIL ADDRESS: STREET 1: 60 STATE STREET STREET 2: 5TH FLOOR CITY: BOSTON STATE: MA ZIP: 02109 FORMER COMPANY: FORMER CONFORMED NAME: PIONEER FUNDAMENTAL GROWTH FUND DATE OF NAME CHANGE: 20051213 FORMER COMPANY: FORMER CONFORMED NAME: PIONEER LARGE CAP GROWTH FUND DATE OF NAME CHANGE: 20020530 0001174520 S000004137 Pioneer Fundamental Growth Fund C000011600 Pioneer Fundamental Growth Fund: Class A PIGFX C000011602 Pioneer Fundamental Growth Fund: Class C FUNCX C000075918 Pioneer Fundamental Growth Fund: Class Y FUNYX C000115405 Pioneer Fundamental Growth Fund: Class R PFGRX C000121111 Pioneer Fundamental Growth Fund: Class K PFGKX NPORT-P 1 primary_doc.xml NPORT-P false 0001174520 XXXXXXXX S000004137 C000121111 C000011602 C000075918 C000115405 C000011600 Pioneer Series Trust X 811-21108 0001174520 549300OT70Y6XDA91822 60 State Street Boston 02109 617-422-4947 Pioneer Fundamental Growth Fund S000004137 549300YST2IRKGKOMC34 2023-03-31 2022-12-30 N 5125924492.42 49558865.57 5076365626.85 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 N Electronic Arts Inc 549300O7A67PUEYKDL45 Electronic Arts Inc 285512109 682833.00000000 NS USD 83428535.94000000 1.643469798525 Long EC CORP US N 1 N N N Intercontinental Exchange Inc 5493000F4ZO33MV32P92 Intercontinental Exchange Inc 45866F104 1230807.00000000 NS USD 126268490.13000000 2.487379739988 Long EC CORP US N 1 N N N Apple Inc HWUPKR0MPOU8FGXBT394 Apple Inc 037833100 1564237.00000000 NS USD 203241313.41000000 4.003677598300 Long EC CORP US N 1 N N N Eaton Corp PLC 549300VDIGTMXUNT7H71 Eaton Corp PLC 000000000 400974.00000000 NS USD 62932869.30000000 1.239722942081 Long EC CORP US N 1 N N N Thermo Fisher Scientific Inc HCHV7422L5HDJZCRFL38 Thermo Fisher Scientific Inc 883556102 345979.00000000 NS USD 190527175.51000000 3.753220108935 Long EC CORP US N 1 N N N QUALCOMM Inc H1J8DDZKZP6H7RWC0H53 QUALCOMM Inc 747525103 1548032.00000000 NS USD 170190638.08000000 3.352607959911 Long EC CORP US N 1 N N N O'Reilly Automotive Inc 549300K2RLMQL149Q332 O'Reilly Automotive Inc 67103H107 148876.00000000 NS USD 125655810.28000000 2.475310478334 Long EC CORP US N 1 N N N Alphabet Inc 5493006MHB84DD0ZWV18 Alphabet Inc 02079K107 3386735.00000000 NS USD 300504996.55000000 5.919687797123 Long EC CORP US N 1 N N N FactSet Research Systems Inc 549300ZSJE7NBK6K9P30 FactSet Research Systems Inc 303075105 180196.00000000 NS USD 72296437.16000000 1.424177107685 Long EC CORP US N 1 N N N Progressive Corp/The 529900TACNVLY9DCR586 Progressive Corp/The 743315103 1125783.00000000 NS USD 146025312.93000000 2.876572013600 Long EC CORP US N 1 N N N Advanced Micro Devices Inc R2I72C950HOYXII45366 Advanced Micro Devices Inc 007903107 1016852.00000000 NS USD 65861504.04000000 1.297414506387 Long EC CORP US N 1 N N N Booking Holdings Inc FXM8FAOHMYDIPD38UZ17 Booking Holdings Inc 09857L108 58310.00000000 NS USD 117510976.80000000 2.314864322980 Long EC CORP US N 1 N N N Hilton Worldwide Holdings Inc 549300HVGPK36ICB0B89 Hilton Worldwide Holdings Inc 43300A203 444667.00000000 NS USD 56188122.12000000 1.106857272510 Long EC CORP US N 1 N N N Ross Stores Inc 549300ENZFLPGRDFZQ60 Ross Stores Inc 778296103 1085111.00000000 NS USD 125948833.77000000 2.481082786941 Long EC CORP US N 1 N N N Mastercard Inc AR5L2ODV9HN37376R084 Mastercard Inc 57636Q104 744964.00000000 NS USD 259046331.72000000 5.102988058028 Long EC CORP US N 1 N N N NVIDIA Corp 549300S4KLFTLO7GSQ80 NVIDIA Corp 67066G104 377586.00000000 NS USD 55180418.04000000 1.087006376139 Long EC CORP US N 1 N N N Amazon.com Inc ZXTILKJKG63JELOEG630 Amazon.com Inc 023135106 2333042.00000000 NS USD 195975528.00000000 3.860547927506 Long EC CORP US N 1 N N N Adobe Inc FU4LY2G4933NH2E1CP29 Adobe Inc 00724F101 283762.00000000 NS USD 95494425.86000000 1.881157364924 Long EC CORP US N 1 N N N Microsoft Corp INR2EJN1ERAN0W5ZP974 Microsoft Corp 594918104 1534566.00000000 NS USD 368019618.12000000 7.249667285064 Long EC CORP US N 1 N N N Charles Schwab Corp/The 549300VSGCJ7E698NM85 Charles Schwab Corp/The 808513105 2701469.00000000 NS USD 224924308.94000000 4.430813804079 Long EC CORP US N 1 N N N Copart Inc 549300KVYX3JWMYEHU61 Copart Inc 217204106 690368.00000000 NS USD 42036507.52000000 0.828082738911 Long EC CORP US N 1 N N N PayPal Holdings Inc 5493005X2GO78EFZ3E94 PayPal Holdings Inc 70450Y103 1064411.00000000 NS USD 75807351.42000000 1.493339073510 Long EC CORP US N 1 N N N Salesforce Inc RCGZFPDMRW58VJ54VR07 Salesforce Inc 79466L302 591255.00000000 NS USD 78394500.45000000 1.544303665507 Long EC CORP US N 1 N N N Amphenol Corp 549300D3L3G0R4U4VT04 Amphenol Corp 032095101 2220213.00000000 NS USD 169047017.82000000 3.330079632678 Long EC CORP US N 1 N N N Visa Inc 549300JZ4OKEHW3DPJ59 Visa Inc 92826C839 693536.00000000 NS USD 144089039.36000000 2.838429103646 Long EC CORP US N 1 N N N CDW Corp/DE 9845001B052ABF0B6755 CDW Corp/DE 12514G108 820552.00000000 NS USD 146534176.16000000 2.886596177882 Long EC CORP US N 1 N N N Danaher Corp S4BKK9OTCEWQ3YHPFM11 Danaher Corp 235851102 460366.00000000 NS USD 122190343.72000000 2.407043792781 Long EC CORP US N 1 N N N Dreyfus Government Cash Management 5493000Q69I5Q3QZIA91 Dreyfus Government Cash Management 262006208 82653037.24000000 NS USD 82653037.24000000 1.628193146743 Long STIV RF US N 1 N N N Pfizer Inc 765LHXWGK1KXCLTFYQ30 Pfizer Inc 717081103 1483706.00000000 NS USD 76025095.44000000 1.497628441849 Long EC CORP US N 1 N N N Schlumberger Ltd 213800ZUA17OK3QLGM62 Schlumberger Ltd 806857108 2824969.00000000 NS USD 151022842.74000000 2.975019016384 Long EC CORP US N 1 N N N Edwards Lifesciences Corp YA13X31F3V31L8TMPR58 Edwards Lifesciences Corp 28176E108 1260712.00000000 NS USD 94061722.32000000 1.852934347803 Long EC CORP US N 1 N N N Rockwell Automation Inc VH3R4HHBHH12O0EXZJ88 Rockwell Automation Inc 773903109 171528.00000000 NS USD 44180466.96000000 0.870316880374 Long EC CORP US N 1 N N N Illinois Tool Works Inc 76NA4I14SZCFAYMNSV04 Illinois Tool Works Inc 452308109 346936.00000000 NS USD 76430000.80000000 1.505604726258 Long EC CORP US N 1 N N N Eli Lilly & Co FRDRIPF3EKNDJ2CQJL29 Eli Lilly & Co 532457108 552179.00000000 NS USD 202009165.36000000 3.979405350385 Long EC CORP US N 1 N N N Verisk Analytics Inc 549300I1YSWNIRKBWP67 Verisk Analytics Inc 92345Y106 446091.00000000 NS USD 78699374.22000000 1.550309414352 Long EC CORP US N 1 N N N PepsiCo Inc FJSUNZKFNQ5YPJ5OT455 PepsiCo Inc 713448108 925257.00000000 NS USD 167156929.62000000 3.292846534455 Long EC CORP US N 1 N N N Intuitive Surgical Inc 54930052SRG011710797 Intuitive Surgical Inc 46120E602 241403.00000000 NS USD 64056286.05000000 1.261853277691 Long EC CORP US N 1 N N N Motorola Solutions Inc 6S552MUG6KGJVEBSEC55 Motorola Solutions Inc 620076307 463508.00000000 NS USD 119450646.68000000 2.353074137296 Long EC CORP US N 1 N N N TJX Cos Inc/The V167QI9I69W364E2DY52 TJX Cos Inc/The 872540109 1480402.00000000 NS USD 117839999.20000000 2.321345778891 Long EC CORP US N 1 N N N 2023-02-22 Pioneer Series Trust X Anthony J. Koenig, Jr Anthony J. Koenig, Jr Managing Director, Chief Operations Officer & Treasurer of the Funds XXXX NPORT-EX 2 AAPI020AMU123122.htm
Pioneer Fundamental Growth Fund
Schedule of Investments  |  December 31, 2022
         
A: PIGFX C: FUNCX K: PFGKX R: PFGRX Y: FUNYX

Schedule of Investments  |  12/31/22
(unaudited) 
Shares           Value
  UNAFFILIATED ISSUERS — 100.2%  
  Common Stocks — 99.0% of Net Assets  
  Beverages — 3.3%  
925,257 PepsiCo., Inc. $  167,156,930
  Total Beverages   $167,156,930
  Capital Markets — 8.4%  
2,701,469 Charles Schwab Corp. $  224,924,309
180,196 FactSet Research Systems, Inc.     72,296,437
1,230,807 Intercontinental Exchange, Inc.   126,268,490
  Total Capital Markets   $423,489,236
  Commercial Services & Supplies — 0.8%  
690,368(a) Copart, Inc. $   42,036,508
  Total Commercial Services & Supplies    $42,036,508
  Communications Equipment — 2.4%  
463,508 Motorola Solutions, Inc. $  119,450,647
  Total Communications Equipment   $119,450,647
  Electrical Equipment — 2.1%  
400,974 Eaton Corp. Plc $   62,932,869
171,528 Rockwell Automation, Inc.    44,180,467
  Total Electrical Equipment   $107,113,336
  Electronic Equipment, Instruments & Components
— 6.2%
 
2,220,213 Amphenol Corp., Class A $  169,047,018
820,552 CDW Corp.   146,534,176
  Total Electronic Equipment, Instruments & Components   $315,581,194
  Energy Equipment & Services — 3.0%  
2,824,969 Schlumberger, Ltd. $  151,022,843
  Total Energy Equipment & Services   $151,022,843
  Entertainment — 1.6%  
682,833 Electronic Arts, Inc. $   83,428,536
  Total Entertainment    $83,428,536
  Health Care Equipment & Supplies — 3.1%  
1,260,712(a) Edwards Lifesciences Corp. $   94,061,722
241,403(a) Intuitive Surgical, Inc.    64,056,286
  Total Health Care Equipment & Supplies   $158,118,008
1Pioneer Fundamental Growth Fund |  | 12/31/22

Shares           Value
  Hotels, Restaurants & Leisure — 3.4%  
58,310(a) Booking Holdings, Inc. $  117,510,977
444,667 Hilton Worldwide Holdings, Inc.    56,188,122
  Total Hotels, Restaurants & Leisure   $173,699,099
  Insurance — 2.9%  
1,125,783 Progressive Corp. $  146,025,313
  Total Insurance   $146,025,313
  Interactive Media & Services — 5.9%  
3,386,735(a) Alphabet, Inc., Class C $  300,504,996
  Total Interactive Media & Services   $300,504,996
  Internet & Direct Marketing Retail — 3.9%  
2,333,042(a) Amazon.com, Inc. $  195,975,528
  Total Internet & Direct Marketing Retail   $195,975,528
  IT Services — 9.5%  
744,964 Mastercard, Inc., Class A $  259,046,332
1,064,411(a) PayPal Holdings, Inc.     75,807,352
693,536 Visa, Inc., Class A   144,089,039
  Total IT Services   $478,942,723
  Life Sciences Tools & Services — 6.2%  
460,366 Danaher Corp. $  122,190,344
345,979 Thermo Fisher Scientific, Inc.   190,527,175
  Total Life Sciences Tools & Services   $312,717,519
  Machinery — 1.5%  
346,936 Illinois Tool Works, Inc. $   76,430,001
  Total Machinery    $76,430,001
  Pharmaceuticals — 5.5%  
552,179 Eli Lilly & Co. $  202,009,165
1,483,706 Pfizer, Inc.    76,025,096
  Total Pharmaceuticals   $278,034,261
  Professional Services — 1.6%  
446,091 Verisk Analytics, Inc. $   78,699,374
  Total Professional Services    $78,699,374
  Semiconductors & Semiconductor Equipment —
5.7%
 
1,016,852(a) Advanced Micro Devices, Inc. $   65,861,504
377,586 NVIDIA Corp.     55,180,418
1,548,032 QUALCOMM, Inc.   170,190,638
  Total Semiconductors & Semiconductor Equipment   $291,232,560
Pioneer Fundamental Growth Fund |  | 12/31/222

Schedule of Investments  |  12/31/22
(unaudited) (continued)
Shares           Value
  Software — 10.7%  
283,762(a) Adobe, Inc. $   95,494,426
1,534,566 Microsoft Corp.   368,019,618
591,255(a) Salesforce, Inc.    78,394,500
  Total Software   $541,908,544
  Specialty Retail — 7.3%  
148,876(a) O'Reilly Automotive, Inc. $  125,655,810
1,085,111 Ross Stores, Inc.   125,948,834
1,480,402 TJX Cos., Inc.   117,839,999
  Total Specialty Retail   $369,444,643
  Technology Hardware, Storage & Peripherals —
4.0%
 
1,564,237 Apple, Inc. $  203,241,313
  Total Technology Hardware, Storage & Peripherals   $203,241,313
  Total Common Stocks
(Cost $2,795,418,811)
$5,014,253,112
  SHORT TERM INVESTMENTS — 1.2% of Net
Assets
 
  Open-End Fund — 1.2%  
62,015,694(b) Dreyfus Government Cash Management,
  Institutional Shares, 4.19%
$   62,015,694
               $62,015,694
  TOTAL SHORT TERM INVESTMENTS
(Cost $62,015,694)
   $62,015,694
  TOTAL INVESTMENTS IN UNAFFILIATED ISSUERS — 100.2%
(Cost $2,857,434,505)
$5,076,268,806
  OTHER ASSETS AND LIABILITIES — (0.2)%   $(11,817,229)
  net assets — 100.0% $5,064,451,577
             
(a) Non-income producing security.
(b) Rate periodically changes. Rate disclosed is the 7-day yield at December 31, 2022.
3Pioneer Fundamental Growth Fund |  | 12/31/22

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 December 31, 2022, in valuing the Fund's investments:
  Level 1 Level 2 Level 3 Total
Common Stocks $5,014,253,112 $— $— $5,014,253,112
Open-End Fund 62,015,694 62,015,694
Total Investments in Securities $5,076,268,806 $$$5,076,268,806
During the period ended December 31, 2022, there were no transfers in or out of Level 3.
Pioneer Fundamental Growth Fund |  | 12/31/224