NPORT-EX 2 AAPI370AMU093024.htm
Pioneer Fund
Schedule of Investments  |  September 30, 2024 
         
A: PIODX C: PCODX K: PIOKX R: PIORX Y: PYODX
Schedule of Investments  |  9/30/24
(unaudited) 
Shares           Value
  UNAFFILIATED ISSUERS — 100.3%  
  Common Stocks — 99.1% of Net Assets  
  Aerospace & Defense — 1.6%  
1,190,746 RTX Corp. $  144,270,785
  Total Aerospace & Defense   $144,270,785
  Air Freight & Logistics — 3.5%  
2,404,318 United Parcel Service, Inc., Class B $  327,804,716
  Total Air Freight & Logistics   $327,804,716
  Banks — 10.5%  
7,468,295 Citizens Financial Group, Inc. $  306,722,876
7,615,837 Truist Financial Corp.   325,729,348
7,472,994 US Bancorp   341,740,016
  Total Banks   $974,192,240
  Biotechnology — 7.1%  
305,597 Amgen, Inc. $   98,466,410
260,938(a) Regeneron Pharmaceuticals, Inc.   274,308,463
610,364(a) Vertex Pharmaceuticals, Inc.   283,868,089
  Total Biotechnology   $656,642,962
  Broadline Retail — 3.4%  
1,675,448(a) Amazon.com, Inc. $  312,186,226
  Total Broadline Retail   $312,186,226
  Building Products — 0.7%  
823,201 Carrier Global Corp. $   66,259,448
  Total Building Products    $66,259,448
  Capital Markets — 4.4%  
600,856 CME Group, Inc. $  132,578,877
550,649 Goldman Sachs Group, Inc.   272,631,826
  Total Capital Markets   $405,210,703
  Commercial Services & Supplies — 1.3%  
1,061,627 Veralto Corp. $  118,753,596
  Total Commercial Services & Supplies   $118,753,596
  Communications Equipment — 1.6%  
396,254(a) Arista Networks, Inc. $  152,090,210
  Total Communications Equipment   $152,090,210
  Construction Materials — 3.7%  
641,540 Martin Marietta Materials, Inc. $  345,308,905
  Total Construction Materials   $345,308,905
1Pioneer Fund | 9/30/24
Shares           Value
  Consumer Staples Distribution & Retail — 3.2%  
3,196,779(a) BJ's Wholesale Club Holdings, Inc. $  263,670,332
36,001 Costco Wholesale Corp.    31,915,606
  Total Consumer Staples Distribution & Retail   $295,585,938
  Electrical Equipment — 3.1%  
3,244,022 ABB, Ltd. (A.D.R.) $  187,893,754
992,160 Vertiv Holdings Co., Class A    98,709,999
  Total Electrical Equipment   $286,603,753
  Energy Equipment & Services — 0.8%  
2,453,901 Halliburton Co. $   71,285,824
  Total Energy Equipment & Services    $71,285,824
  Entertainment — 1.3%  
806,813 Electronic Arts, Inc. $  115,729,257
  Total Entertainment   $115,729,257
  Financial Services — 1.4%  
471,927 Visa, Inc., Class A $  129,756,329
  Total Financial Services   $129,756,329
  Ground Transportation — 1.5%  
1,902,994(a) Uber Technologies, Inc. $  143,029,029
  Total Ground Transportation   $143,029,029
  Health Care Providers & Services — 1.0%  
159,691 UnitedHealth Group, Inc. $   93,368,134
  Total Health Care Providers & Services    $93,368,134
  Hotels, Restaurants & Leisure — 1.8%  
2,048,247(a) Planet Fitness, Inc., Class A $  166,358,621
  Total Hotels, Restaurants & Leisure   $166,358,621
  Interactive Media & Services — 3.9%  
2,169,637 Alphabet, Inc., Class A $  359,834,296
  Total Interactive Media & Services   $359,834,296
  IT Services — 4.9%  
243,631 Accenture Plc, Class A $   86,118,686
1,252,533(a) Akamai Technologies, Inc.   126,443,206
1,070,055 International Business Machines Corp.   236,567,760
  Total IT Services   $449,129,652
  Life Sciences Tools & Services — 0.5%  
170,353 Danaher Corp. $   47,361,541
  Total Life Sciences Tools & Services    $47,361,541
Pioneer Fund | 9/30/242
Schedule of Investments  |  9/30/24
(unaudited) (continued)
Shares           Value
  Machinery — 0.4%  
98,518 Caterpillar, Inc. $   38,532,360
  Total Machinery    $38,532,360
  Metals & Mining — 5.1%  
3,418,438 Freeport-McMoRan, Inc. $  170,648,425
5,750,115 Teck Resources, Ltd., Class B   300,386,008
  Total Metals & Mining   $471,034,433
  Oil, Gas & Consumable Fuels — 0.4%  
224,096 Cheniere Energy, Inc. $   40,301,425
  Total Oil, Gas & Consumable Fuels    $40,301,425
  Pharmaceuticals — 1.9%  
1,451,112 Novo Nordisk AS (A.D.R.) $  172,783,906
  Total Pharmaceuticals   $172,783,906
  Semiconductors & Semiconductor Equipment —
12.5% 		 
112,236(a) Advanced Micro Devices, Inc. $   18,415,683
726,638 Broadcom, Inc.   125,345,055
220,526 KLA Corp.   170,777,539
198,611 Lam Research Corp.   162,082,465
5,606,461 NVIDIA Corp.   680,848,624
  Total Semiconductors & Semiconductor Equipment $1,157,469,366
  Software — 8.0%  
572,195(a) Autodesk, Inc. $  157,628,279
1,210,241 Microsoft Corp.   520,766,702
175,136(a) Palo Alto Networks, Inc.    59,861,485
  Total Software   $738,256,466
  Specialty Retail — 1.3%  
288,437 Home Depot, Inc. $  116,874,672
  Total Specialty Retail   $116,874,672
  Technology Hardware, Storage & Peripherals —
6.4% 		 
2,519,035 Apple, Inc. $  586,935,155
  Total Technology Hardware, Storage & Peripherals   $586,935,155
  Textiles, Apparel & Luxury Goods — 1.9%  
1,141,002 LVMH Moet Hennessy Louis Vuitton SE (A.D.R.) $  175,269,317
  Total Textiles, Apparel & Luxury Goods   $175,269,317
  Total Common Stocks
(Cost $5,734,998,075) 		$9,158,219,265
3Pioneer Fund | 9/30/24
Shares           Value
  SHORT TERM INVESTMENTS — 1.2% of Net
Assets 		 
  Open-End Fund — 1.2%  
115,257,657(b) Dreyfus Government Cash Management,
Institutional Shares, 4.80% 		$  115,257,657
              $115,257,657
  TOTAL SHORT TERM INVESTMENTS
(Cost $115,257,657) 		  $115,257,657
  TOTAL INVESTMENTS IN UNAFFILIATED ISSUERS — 100.3%
(Cost $5,850,255,732) 		$9,273,476,922
  OTHER ASSETS AND LIABILITIES — (0.3)%   $(30,356,361)
  net assets — 100.0% $9,243,120,561
             
(A.D.R.) American Depositary Receipts.
(a) Non-income producing security.
(b) Rate periodically changes. Rate disclosed is the 7-day yield at September 30, 2024.
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 September 30, 2024 in valuing the Fund’s investments:
  Level 1 Level 2 Level 3 Total
Common Stocks $9,158,219,265 $— $— $9,158,219,265
Open-End Fund 115,257,657 — — 115,257,657
Total Investments in Securities $9,273,476,922 $— $— $9,273,476,922
During the period ended September 30, 2024, there were no transfers in or out of Level 3.
Pioneer Fund | 9/30/244