Dorman Products, Inc.
DORM- Exchange
- Nasdaq
- Industry
- Motor Vehicle Parts & Accessories
- SEC CIK
- 0000868780
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.
Holders of 5% or more of DORM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Dorman Products, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Berman Steven L | 13D/A | 6.90%2.10M shares | −1.50 ppfrom 8.40% | Jan 6, 20252 filings | Nov 12, 2025 | SEC |
| Berman Marc H | 13G/A | 5.10%1.54M shares | −0.60 ppfrom 5.70% | Jan 7, 20252 filings | Feb 9, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on Dorman Products, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 26, 20266:03 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −10.01 ppfrom 10.01%Below 5% | Mar 13, 2026 | SEC |
| Feb 9, 20264:18 PM ET | Berman Marc H | 13G/A | 5.10%1.54M shares | −0.60 ppfrom 5.70% | Dec 31, 2025 | SEC |
| Nov 12, 20258:41 PM ET | Berman Steven L | 13D/A | 6.90%2.10M shares | −1.50 ppfrom 8.40% | Oct 24, 2025 | SEC |
| May 7, 202510:07 AM ET | Vanguard Group Inc | 13G/A | 10.01%3.06M shares | – | Apr 30, 2025 | SEC |
| May 6, 20253:59 PM ET | Morgan Stanley | 13G/A | 4.40%1.34M shares | –Below 5% | Mar 31, 2025 | SEC |
| Jan 7, 20255:00 PM ET | Berman Marc H | 13G/A | 5.70%1.75M shares | – | Dec 31, 2024 | SEC |
| Jan 6, 20255:01 PM ET | Berman Steven L | 13D/A | 8.40%2.56M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Dorman Products, Inc. shares.
No Form 144 notices for Dorman Products, Inc. are on file.