O'SHAUGHNESSY ASSET MANAGEMENT, LLC

CIK

1423442

City

Stamford

State / Country

CT

Stock

DORM — Dorman Products, Inc.

Top Portfolio Positions

1,662 positions · $17,853,908,372 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
AAPL	Apple Inc. Technology	3,642,049	$924,315,615	5.18%
NVDA	Nvidia Corp Technology	4,736,345	$826,018,568	4.63%
MSFT	Microsoft Corp Technology	1,315,133	$486,822,782	2.73%
GOOGL	Alphabet Inc. Communication Services	1,325,067	$381,036,266	2.13%
AMZN	Amazon Com Inc Consumer Cyclical	1,750,877	$364,655,152	2.04%
AVGO	Broadcom Inc. Technology	978,167	$302,752,468	1.70%
SPY	Spdr S&P 500 ETF Trust	370,140	$240,716,847	1.35%
META	Meta Platforms, Inc. Communication Services	412,642	$236,084,867	1.32%
XOM	Exxon Mobil Corp Energy	1,295,791	$219,843,900	1.23%
JPM	Jpmorgan Chase & Co Financial Services	733,161	$215,666,639	1.21%

Portfolio Trend

25 quarters · across all stocks

Holdings in DORM

Compact Export CSV

Shares Held

Position Value (USD)

14 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,216,919	21,243	-45.3%	Shares	Sole	2026-05-13
2025-12-31	$4,788,025	38,867	-13.6%	Shares	Sole	2026-02-11
2025-09-30	$7,014,911	45,002	+21.8%	Shares	Sole	2025-11-13
2025-06-30	$4,533,637	36,958	+62.3%	Shares	Sole	2025-08-12
2025-03-31	$2,744,695	22,770	+280.2%	Shares	Sole	2025-05-13
2024-12-31	$775,874	5,989	+224.8%	Shares	Sole	2025-02-12
2024-09-30	$208,593	1,844	-11.3%	Shares	Sole	2024-11-12
2022-06-30	$228,196	2,080	+9.2%	Shares	Sole	2022-08-11
2021-12-31	$215,284	1,905	0.0%	Shares	Defined	2022-02-11
2021-09-30	$180,346	1,905	+19.1%	Shares	Sole	2021-11-10
2021-06-30	$165,872	1,600	-0.3%	Shares	Sole	2021-08-09
2021-03-31	$164,737	1,605	-1.3%	Shares	Sole	2021-05-14
2020-12-31	$141,169	1,626	+11514.3%	Shares	Sole	2021-02-11
2020-09-30	$1,265	14	—	Shares	Sole	2020-11-12
No 13F history on record for this holder in this stock.