Dorman Products, Inc. - Common Stock (DORM)

CUSIP: 258278100

Q1 2026 13F Holders as of 31 Mar 2026

Holder snapshot 7 signals
Share change
-649,190
Put/Call ratio
95%
SEC-reported price per share
$104.36
Number of holders
319
Value change
-$87,688,054
Number of buys
156
Open additional details 1 more signal available
Number of sells
185
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
30,210,257

Security key

258278100

Report period

Q1 2026

Institutions

319

Top holders

10

Ownership snapshot

Top reported holders of DORM - Dorman Products, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Steven L. Berman
Disclosed value leader
BlackRock, Inc.
Comparable rows
4/15
Latest evidence
31 Mar 2026
13D/G 13F Lead comparable stake: 6.9% 11 rows are not safely comparable across share classes. 13D/G row: Steven L. Berman Showing 1-6 of 15 holder rows.

Quick read

Steven L. Berman leads the comparable SEC ownership view at 6.9%.

4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Steven L. Berman's linked filing trail.
Comparable ownership Top 4
Steven L. Berman 6.9%
Marc H. Berman 5.1%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.1%
MORGAN STANLEY 4.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Steven L. Berman
13D/G
6.9%
Reported 13D/G · 24 Oct 2025
$326,767,191
2,096,274 shares
-$72,709,135 24 Oct 2025
Marc H. Berman
13D/G
5.1%
Reported 13D/G · 31 Dec 2025
$193,374,382
1,544,894 shares
-$26,219,861 31 Dec 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G
Vanguard Portfolio Management
5.1%
Reported 13D/G · 31 Mar 2026
$159,528,766
1,528,639 shares
$0 31 Mar 2026
MORGAN STANLEY
13F 13D/G
Company
4.4%
Reported 13D/G · 31 Mar 2025
$166,575,830
1,352,183 shares
— 31 Dec 2025
BlackRock, Inc.
13F
Company
13F
—
denominator unverified
$490,237,671
3,979,525 shares
— 31 Dec 2025
VANGUARD GROUP INC
13F
Company
13F
—
denominator unverified
$366,087,789
2,971,733 shares
— 31 Dec 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
319
Shares
26,023,495
Rows available
319
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders
319
Q1 2026 holders
319
Holder diff
0
Investor Q1 2026 Shares Q1 2026 Shares Share Diff Share Chg % Q1 2026 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .