Dorman Products, Inc. - Common Stock (DORM)

CUSIP: 258278100

Q3 2026 13F Holders as of 30 Sep 2026

Holder snapshot 6 signals
Share change
+12,767
SEC-reported price per share
$122.60
Number of holders
11
Value change
+$1,565,234
Number of buys
5
Number of sells
1
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
30,210,257

Security key

258278100

Report period

Q3 2026

Institutions

11

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
Steven L. Berman
Comparable rows
15/15
Latest evidence
09 Sep 2026
13D/G 3/4/5 13F Lead comparable stake: 6.9% 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%.

15 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 5
Steven L. Berman 6.9%
Marc H. Berman 5.1%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.1%
MORGAN STANLEY 4.4%
Kevin M. Olsen 0.34%

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 3/4/5
Director
6.9%
$326,767,191
2,096,274 shares
-$72,709,135 24 Oct 2025
Marc H. Berman
13D/G
5.1%
$193,374,382
1,544,894 shares
-$26,219,861 31 Dec 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
13F 13D/G
Company · Vanguard Portfolio Management
5.1%
from 13D/G
$209,125,863
1,532,619 shares
— 30 Jun 2026
MORGAN STANLEY
13F 13D/G
Company
4.4%
from 13D/G
$197,234,212
1,445,466 shares
— 30 Jun 2026
Kevin M. Olsen
3/4/5
President and CEO, Director
0.34%
$14,159,446
103,770 shares
— 09 Sep 2026
RILEY RICHARD T
3/4/5
Director
0.1%
$3,163,360
30,312 shares
— 01 Jun 2026
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 Q3 2026

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

Institutions
11
Shares
698,847
Rows available
11
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 Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders
326
Q3 2026 holders
11
Holder diff
-315
Investor Q2 2026 Shares Q3 2026 Shares Share Diff Share Chg % Q2 2026 value Q3 2026 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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