0001752724-24-187858.txt : 20240823 0001752724-24-187858.hdr.sgml : 20240823 20240823122439 ACCESSION NUMBER: 0001752724-24-187858 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20240628 FILED AS OF DATE: 20240823 DATE AS OF CHANGE: 20240823 PERIOD START: 20250331 FILER: COMPANY DATA: COMPANY CONFORMED NAME: PIONEER SERIES TRUST X CENTRAL INDEX KEY: 0001174520 ORGANIZATION NAME: IRS NUMBER: 030460956 FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: NPORT-P SEC ACT: 1940 Act SEC FILE NUMBER: 811-21108 FILM NUMBER: 241234994 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 2025-03-31 2024-06-28 N 7736944982.85 5332930.95 7731612051.90 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 Progressive Corp/The 529900TACNVLY9DCR586 Progressive Corp/The 743315103 724227.00000000 NS USD 150429190.17000000 1.945638104449 Long EC CORP US N 1 N N N Copart Inc 549300KVYX3JWMYEHU61 Copart Inc 217204106 1435479.00000000 NS USD 77745542.64000000 1.005554108484 Long EC CORP US N 1 N N N NVIDIA Corp 549300S4KLFTLO7GSQ80 NVIDIA Corp 67066G104 1270870.00000000 NS USD 157003279.80000000 2.030666809794 Long EC CORP US N 1 N N N Eaton Corp PLC 549300VDIGTMXUNT7H71 Eaton Corp PLC 000000000 351508.00000000 NS USD 110215333.40000000 1.425515567260 Long EC CORP US N 1 N N N Thermo Fisher Scientific Inc HCHV7422L5HDJZCRFL38 Thermo Fisher Scientific Inc 883556102 308328.00000000 NS USD 170505384.00000000 2.205301854974 Long EC CORP US N 1 N N N QUALCOMM Inc H1J8DDZKZP6H7RWC0H53 QUALCOMM Inc 747525103 931955.00000000 NS USD 185626796.90000000 2.400880898497 Long EC CORP US N 1 N N N Advanced Micro Devices Inc R2I72C950HOYXII45366 Advanced Micro Devices Inc 007903107 965617.00000000 NS USD 156632733.57000000 2.025874196979 Long EC CORP US N 1 N N N Alphabet Inc 5493006MHB84DD0ZWV18 Alphabet Inc 02079K107 3124931.00000000 NS USD 573174844.02000000 7.413393742112 Long EC CORP US N 1 N N N Colgate-Palmolive Co YMEGZFW4SBUSS5BQXF88 Colgate-Palmolive Co 194162103 1355514.00000000 NS USD 131539078.56000000 1.701315038532 Long EC CORP US N 1 N N N Intuitive Surgical Inc 54930052SRG011710797 Intuitive Surgical Inc 46120E602 384547.00000000 NS USD 171065732.95000000 2.212549359715 Long EC CORP US N 1 N N N Illinois Tool Works Inc 76NA4I14SZCFAYMNSV04 Illinois Tool Works Inc 452308109 276173.00000000 NS USD 65441954.08000000 0.846420560689 Long EC CORP US N 1 N N N Intuit Inc VI90HBPH7XSFMB9E4M29 Intuit Inc 461202103 336911.00000000 NS USD 221421278.31000000 2.863843617911 Long EC CORP US N 1 N N N Motorola Solutions Inc 6S552MUG6KGJVEBSEC55 Motorola Solutions Inc 620076307 512424.00000000 NS USD 197821285.20000000 2.558603352988 Long EC CORP US N 1 N N N Microchip Technology Inc 5493007PTFULNYZJ1R12 Microchip Technology Inc 595017104 1050018.00000000 NS USD 96076647.00000000 1.242647023092 Long EC CORP US N 1 N N N Amphenol Corp 549300D3L3G0R4U4VT04 Amphenol Corp 032095101 4080436.00000000 NS USD 274898973.32000000 3.555519489010 Long EC CORP US N 1 N N N Salesforce Inc RCGZFPDMRW58VJ54VR07 Salesforce Inc 79466L302 654098.00000000 NS USD 168168595.80000000 2.175078038979 Long EC CORP US N 1 N N N Microsoft Corp INR2EJN1ERAN0W5ZP974 Microsoft Corp 594918104 1307111.00000000 NS USD 584213261.45000000 7.556163676195 Long EC CORP US N 1 N N N Apple Inc HWUPKR0MPOU8FGXBT394 Apple Inc 037833100 1761714.00000000 NS USD 371052202.68000000 4.799157021708 Long EC CORP US N 1 N N N Amazon.com Inc ZXTILKJKG63JELOEG630 Amazon.com Inc 023135106 3085947.00000000 NS USD 596359257.75000000 7.713258939362 Long EC CORP US N 1 N N N Booking Holdings Inc FXM8FAOHMYDIPD38UZ17 Booking Holdings Inc 09857L108 42967.00000000 NS USD 170213770.50000000 2.201530151246 Long EC CORP US N 1 N N N Rockwell Automation Inc VH3R4HHBHH12O0EXZJ88 Rockwell Automation Inc 773903109 188907.00000000 NS USD 52002318.96000000 0.672593485173 Long EC CORP US N 1 N N N Mastercard Inc AR5L2ODV9HN37376R084 Mastercard Inc 57636Q104 714323.00000000 NS USD 315130734.68000000 4.075873602615 Long EC CORP US N 1 N N N Oracle Corp 1Z4GXXU7ZHVWFCD8TV52 Oracle Corp 68389X105 943384.00000000 NS USD 133205820.80000000 1.722872538169 Long EC CORP US N 1 N N N Walt Disney Co/The 549300GZKULIZ0WOW665 Walt Disney Co/The 254687106 1138329.00000000 NS USD 113024686.41000000 1.461851495539 Long EC CORP US N 1 N N N Adobe Inc FU4LY2G4933NH2E1CP29 Adobe Inc 00724F101 381023.00000000 NS USD 211673517.42000000 2.737766923626 Long EC CORP US N 1 N N N Visa Inc 549300JZ4OKEHW3DPJ59 Visa Inc 92826C839 590410.00000000 NS USD 154964912.70000000 2.004302746435 Long EC CORP US N 1 N N N Intercontinental Exchange Inc 5493000F4ZO33MV32P92 Intercontinental Exchange Inc 45866F104 1218018.00000000 NS USD 166734484.02000000 2.156529361545 Long EC CORP US N 1 N N N Danaher Corp S4BKK9OTCEWQ3YHPFM11 Danaher Corp 235851102 484809.00000000 NS USD 121129528.65000000 1.566678822435 Long EC CORP US N 1 N N N Dreyfus Government Cash Management 5493000Q69I5Q3QZIA91 Dreyfus Government Cash Management 262006208 27273691.41000000 NS USD 27273691.41000000 0.352755560249 Long STIV RF US N 1 N N N Uber Technologies Inc 549300B2FTG34FILDR98 Uber Technologies Inc 90353T100 2389457.00000000 NS USD 173665734.76000000 2.246177557723 Long EC CORP US N 1 N N N TJX Cos Inc/The V167QI9I69W364E2DY52 TJX Cos Inc/The 872540109 1536577.00000000 NS USD 169177127.70000000 2.188122303141 Long EC CORP US N 1 N N N O'Reilly Automotive Inc 549300K2RLMQL149Q332 O'Reilly Automotive Inc 67103H107 147331.00000000 NS USD 155590375.86000000 2.012392432723 Long EC CORP US N 1 N N N Veralto Corp 635400FJE6GSOJUSNY27 Veralto Corp 92338C103 835628.00000000 NS USD 79777405.16000000 1.031834042169 Long EC CORP US N 1 N N N CDW Corp/DE 9845001B052ABF0B6755 CDW Corp/DE 12514G108 607726.00000000 NS USD 136033387.84000000 1.759444045133 Long EC CORP US N 1 N N N Edwards Lifesciences Corp YA13X31F3V31L8TMPR58 Edwards Lifesciences Corp 28176E108 945996.00000000 NS USD 87381650.52000000 1.130186692418 Long EC CORP US N 1 N N N Eli Lilly & Co FRDRIPF3EKNDJ2CQJL29 Eli Lilly & Co 532457108 358218.00000000 NS USD 324323412.84000000 4.194770904992 Long EC CORP US N 1 N N N Ross Stores Inc 549300ENZFLPGRDFZQ60 Ross Stores Inc 778296103 1073835.00000000 NS USD 156049702.20000000 2.018333319784 Long EC CORP US N 1 N N N PepsiCo Inc FJSUNZKFNQ5YPJ5OT455 PepsiCo Inc 713448108 816241.00000000 NS USD 134622628.13000000 1.741197401348 Long EC CORP US N 1 N N N Vertex Pharmaceuticals Inc 54930015RAQRRZ5ZGJ91 Vertex Pharmaceuticals Inc 92532F100 384741.00000000 NS USD 180335801.52000000 2.332447622946 Long EC CORP US N 1 N N N FactSet Research Systems Inc 549300ZSJE7NBK6K9P30 FactSet Research Systems Inc 303075105 178325.00000000 NS USD 72804747.75000000 0.941650295711 Long EC CORP US N 1 N N N Schlumberger NV 213800ZUA17OK3QLGM62 Schlumberger NV 806857108 2908143.00000000 NS USD 137206186.74000000 1.774612924432 Long EC CORP US N 1 N N N 2024-08-23 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 AAPI020AMU063024.htm
Pioneer Fundamental Growth Fund
Schedule of Investments  |  June 30, 2024 
         
A: PIGFX C: FUNCX K: PFGKX R: PFGRX Y: FUNYX

Schedule of Investments  |  6/30/24
(unaudited) 
Shares           Value
  UNAFFILIATED ISSUERS — 100.0%  
  Common Stocks — 99.7% of Net Assets  
  Beverages — 1.7%  
816,241 PepsiCo., Inc. $  134,622,628
  Total Beverages   $134,622,628
  Biotechnology — 2.3%  
384,741(a) Vertex Pharmaceuticals, Inc. $  180,335,802
  Total Biotechnology   $180,335,802
  Broadline Retail — 7.7%  
3,085,947(a) Amazon.com, Inc. $  596,359,258
  Total Broadline Retail   $596,359,258
  Capital Markets — 3.1%  
178,325 FactSet Research Systems, Inc. $   72,804,748
1,218,018 Intercontinental Exchange, Inc.   166,734,484
  Total Capital Markets   $239,539,232
  Commercial Services & Supplies — 2.0%  
1,435,479(a) Copart, Inc. $   77,745,543
835,628 Veralto Corp.    79,777,405
  Total Commercial Services & Supplies   $157,522,948
  Communications Equipment — 2.6%  
512,424 Motorola Solutions, Inc. $  197,821,285
  Total Communications Equipment   $197,821,285
  Electrical Equipment — 2.1%  
351,508 Eaton Corp. Plc $  110,215,333
188,907 Rockwell Automation, Inc.    52,002,319
  Total Electrical Equipment   $162,217,652
  Electronic Equipment, Instruments & Components
— 5.3%
 
4,080,436 Amphenol Corp., Class A $  274,898,973
607,726 CDW Corp.   136,033,388
  Total Electronic Equipment, Instruments & Components   $410,932,361
  Energy Equipment & Services — 1.8%  
2,908,143 Schlumberger, NV $  137,206,187
  Total Energy Equipment & Services   $137,206,187
  Entertainment — 1.5%  
1,138,329 Walt Disney Co. $  113,024,686
  Total Entertainment   $113,024,686
1Pioneer Fundamental Growth Fund | 6/30/24

Shares           Value
  Financial Services — 6.1%  
714,323 Mastercard, Inc., Class A $  315,130,734
590,410 Visa, Inc., Class A   154,964,913
  Total Financial Services   $470,095,647
  Ground Transportation — 2.3%  
2,389,457(a) Uber Technologies, Inc. $  173,665,735
  Total Ground Transportation   $173,665,735
  Health Care Equipment & Supplies — 3.3%  
945,996(a) Edwards Lifesciences Corp. $   87,381,650
384,547(a) Intuitive Surgical, Inc.   171,065,733
  Total Health Care Equipment & Supplies   $258,447,383
  Hotels, Restaurants & Leisure — 2.2%  
42,967 Booking Holdings, Inc. $  170,213,770
  Total Hotels, Restaurants & Leisure   $170,213,770
  Household Products — 1.7%  
1,355,514 Colgate-Palmolive Co. $  131,539,079
  Total Household Products   $131,539,079
  Insurance — 1.9%  
724,227 Progressive Corp. $  150,429,190
  Total Insurance   $150,429,190
  Interactive Media & Services — 7.4%  
3,124,931 Alphabet, Inc., Class C $  573,174,844
  Total Interactive Media & Services   $573,174,844
  Life Sciences Tools & Services — 3.8%  
484,809 Danaher Corp. $  121,129,529
308,328 Thermo Fisher Scientific, Inc.   170,505,384
  Total Life Sciences Tools & Services   $291,634,913
  Machinery — 0.9%  
276,173 Illinois Tool Works, Inc. $   65,441,954
  Total Machinery    $65,441,954
  Pharmaceuticals — 4.2%  
358,218 Eli Lilly & Co. $  324,323,413
  Total Pharmaceuticals   $324,323,413
  Semiconductors & Semiconductor Equipment —
7.7%
 
965,617(a) Advanced Micro Devices, Inc. $  156,632,733
1,050,018 Microchip Technology, Inc.     96,076,647
Pioneer Fundamental Growth Fund | 6/30/242

Schedule of Investments  |  6/30/24
(unaudited) (continued)
Shares           Value
  Semiconductors & Semiconductor Equipment —
(continued)
 
1,270,870 NVIDIA Corp. $  157,003,280
931,955 QUALCOMM, Inc.   185,626,797
  Total Semiconductors & Semiconductor Equipment   $595,339,457
  Software — 17.1%  
381,023(a) Adobe, Inc. $  211,673,517
336,911 Intuit, Inc.   221,421,278
1,307,111 Microsoft Corp.   584,213,262
943,384 Oracle Corp.   133,205,821
654,098 Salesforce, Inc.   168,168,596
  Total Software $1,318,682,474
  Specialty Retail — 6.2%  
147,331(a) O'Reilly Automotive, Inc. $  155,590,376
1,073,835 Ross Stores, Inc.   156,049,702
1,536,577 TJX Cos., Inc.   169,177,128
  Total Specialty Retail   $480,817,206
  Technology Hardware, Storage & Peripherals —
4.8%
 
1,761,714 Apple, Inc. $  371,052,203
  Total Technology Hardware, Storage & Peripherals   $371,052,203
  Total Common Stocks
(Cost $3,257,125,703)
$7,704,439,307
  SHORT TERM INVESTMENTS — 0.3% of Net
Assets
 
  Open-End Fund — 0.3%  
26,353,097(b) Dreyfus Government Cash Management,
Institutional Shares, 5.19%
$   26,353,097
               $26,353,097
  TOTAL SHORT TERM INVESTMENTS
(Cost $26,353,097)
   $26,353,097
  TOTAL INVESTMENTS IN UNAFFILIATED ISSUERS — 100.0%
(Cost $3,283,478,800)
$7,730,792,404
  OTHER ASSETS AND LIABILITIES — (0.0)%    $(2,108,088)
  net assets — 100.0% $7,728,684,316
             
(a) Non-income producing security.
(b) Rate periodically changes. Rate disclosed is the 7-day yield at June 30, 2024.
Amount rounds to less than 0.1%.
3Pioneer Fundamental Growth Fund | 6/30/24

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 June 30, 2024 in valuing the Fund’s investments:
  Level 1 Level 2 Level 3 Total
Common Stocks $7,704,439,307 $— $— $7,704,439,307
Open-End Fund 26,353,097 26,353,097
Total Investments in Securities $7,730,792,404 $$$7,730,792,404
During the period ended June 30, 2024, there were no transfers in or out of Level 3.
Pioneer Fundamental Growth Fund | 6/30/244