Dorman Products, Inc.

DORM

Exchange: Nasdaq
Industry: Motor Vehicle Parts & Accessories
SEC CIK: 0000868780

SEC filings (opens in a new tab)

In the last 90 days, Dorman Products, Inc. insiders filed 0 open-market purchases and 2 sales; 329 institutions reported holding it in 13F filings for Q2 2026, worth $3.89B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Dorman Products, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of DORM: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Of which not filed for Q3 2025	Q3 2025	Change
Holders	340	6	345	+11
Shares	26.1M	340.1K	25.7M	−30.8K (−0.1%)
Value	$3.20B	$41.7M	$4.00B	+$847.7M (+26.9%)

6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (49)

Institutions that held Dorman Products, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to DORM in Q3 2025
Institution	Shares	Value	% of portfolio
Lord, Abbett & Co. LLC	150,069	$23.4M	0.07%
Voloridge Investment Management, LLC	40,864	$6.37M	0.02%
Kornitzer Capital Management Inc	40,065	$6.25M	0.13%
Atom Investors LP	12,758	$1.99M	0.15%
Credit Agricole S A	5,881	$916.7K	0.00%
CAPROCK Group, Inc.	4,953	$801.3K	0.02%
GHP Investment Advisors, Inc.	5,053	$787.7K	0.03%
Magnetar Financial LLC	4,830	$752.9K	0.00%
Bridgewater Associates, LP	4,116	$641.6K	0.00%
Qtron Investments LLC	3,524	$549.3K	0.07%
Numerai GP LLC	3,517	$548.2K	0.08%
CIBC Bancorp USA Inc.	2,944	$458.9K	0.00%
Entropy Technologies, LP	2,900	$452.1K	0.03%
AXA Investment Managers S.A.	2,730	$425.6K	0.00%
Financiere des Professionnels - Fonds d,investissement inc.	2,468	$384.7K	0.02%
Liontrust Investment Partners LLP	1,837	$286.4K	0.00%
Dynamic Technology Lab Private Ltd	1,730	$270.0K	0.05%
Haverford Trust Co	1,690	$263.4K	0.00%
Evergreen Capital Management LLC	1,663	$259.2K	0.01%
Ashton Thomas Private Wealth, LLC	1,596	$248.8K	0.01%
Violich Capital Management, Inc.	1,580	$246.3K	0.03%
Summitry LLC	1,558	$242.9K	0.01%
Round Rock Advisors, LLC	1,555	$242.5K	0.04%
Stonegate Investment Group, LLC	1,546	$241.0K	0.01%
Beirne Wealth Consulting Services, LLC	1,503	$234.3K	0.06%
Guggenheim Capital LLC	1,409	$219.6K	0.00%
Longboard Asset Management, LP	1,408	$219.5K	0.35%
Intrust Bank NA	1,407	$219.3K	0.02%
Old National Bancorp	1,373	$214.0K	0.00%
Kathmere Capital Management, LLC	1,304	$203.3K	0.01%
Boston Trust Walden Corp	1,300	$202.6K	0.00%
Profund Advisors LLC	1,299	$202.5K	0.01%
Journey Strategic Wealth LLC	1,294	$201.7K	0.01%
Quadrant Capital Group LLC	1,142	$178.0K	0.01%
Rockefeller Capital Management L.P.	545	$85.0K	0.00%
Wealthspire Advisors, LLC	481	$75.0K	0.00%
Mather Group, LLC.	451	$70.3K	0.00%
Quent Capital, LLC	241	$37.6K	0.00%
Salomon & Ludwin, LLC	182	$28.6K	0.00%
Salem Investment Counselors Inc	175	$27.3K	0.00%
Root Financial Partners, LLC	99	$15.4K	0.00%
Advisory Services Network, LLC	28	$4.37K	0.00%
Strategic Wealth Partners, Ltd.	27	$4.21K	0.00%
Clearstead Advisors, LLC	15	$2.34K	0.00%
Cloud Capital Management, LLC	7	$1.00K	0.00%
Retirement Wealth Solutions LLC	5	$780	0.00%
Rossby Financial, LCC	5	$776	0.00%
Tortoise Investment Management, LLC	1	$156	0.00%
Cornerstone Planning Group LLC	8	$90	0.00%

Sold out (38)

Institutions that held Dorman Products, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of DORM in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Cubist Systematic Strategies, LLC	24,792	$3.04M
Edgestream Partners, L.P.	24,531	$3.01M
Telemark Asset Management, LLC	20,000	$2.45M
Aurora Investment Counsel	17,011	$2.09M
Alberta Investment Management Corp	15,700	$1.93M
HSBC Holdings PLC	11,989	$1.49M
Capital Fund Management S.A.	11,599	$1.42M
Balyasny Asset Management LLC	11,528	$1.41M
Nebula Research & Development LLC	10,771	$1.32M
Y-Intercept (Hong Kong) Ltd	10,356	$1.27M
Convergence Investment Partners, LLC	8,980	$1.10M
Integrated Quantitative Investments LLC	8,505	$1.04M
Horizon Investments, LLC	7,158	$878.1K
Aquatic Capital Management LLC	6,107	$749.1K
Quadrature Capital Ltd	5,030	$616.8K
Readystate Asset Management LP	4,814	$590.5K
AXA S.A.	4,620	$566.7K
Brevan Howard Capital Management LP	4,018	$492.9K
Integrated Wealth Concepts LLC	3,726	$456.9K
Petrus Trust Company, LTA	3,710	$455.1K
Walleye Capital LLC	2,969	$364.2K
Scientech Research LLC	2,785	$341.6K
Horizon Investment Services, LLC	2,390	$293.2K
Inceptionr LLC	2,378	$291.7K
Blueshift Asset Management, LLC	2,304	$282.6K
EntryPoint Capital, LLC	2,088	$256.1K
Catalyst Funds Management Pty Ltd	2,000	$245.3K
Point72 Asset Management, L.P.	1,735	$212.8K
Headlands Technologies LLC	1,299	$159.3K
Mount Yale Investment Advisors, LLC	893	$109.5K
Acadian Asset Management LLC	324	$39.0K
Skopos Labs, Inc.	170	$20.9K
Twin Peaks Wealth Advisors, LLC	97	$14.5K
Geneos Wealth Management Inc.	67	$8.22K
Mark Sheptoff Financial Planning, LLC	23	$2.82K
Beacon Capital Management, LLC	19	$2.33K
Ameritas Advisory Services, LLC	15	$1.84K
Webster Bank, N. A.	13	$1.59K

Not filed for Q3 2025 yet (6)

Institutions that held Dorman Products, Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding DORM in Q2 2025 that haven't filed for Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Norges Bank	329,738	$40.4M
Avantax Advisory Services, Inc.	6,283	$770.7K
CIBC World Markets Corp	3,403	$417.4K
First Horizon Advisors, Inc.	533	$65.4K
PrairieView Partners, LLC	100	$12.0K
Parkworth Wealth Management, Inc.	1	$123