Security key
258278100
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 3,417,764
- Total 13F value
- $466,355,573
- Share change
- +1,507,231
- SEC-reported price per share
- $136.45
- Number of holders
- 94
- Value change
- +$206,093,576
- Number of buys
- 45
- Number of sells
- 38
- Shares outstanding
- 30,210,257
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
94
Top holders
10
DORM full security history
Ownership snapshot
Full 13F holder table
Dorman Products, Inc. SEC filings
Dorman Products, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 258278100
Recent filing periods:
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
01 Jun 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
0.33%
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 |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.1%
|
$159,528,766
1,528,639 shares
|
$0 | 31 Mar 2026 |
| MORGAN STANLEY |
13D/G
13F
Company
|
4.4%
|
$153,472,695
1,343,894 shares
|
$0 | 31 Mar 2025 |
| Kevin M. Olsen |
3/4/5
President and CEO, Director
|
0.33%
|
$12,321,741
99,137 shares
|
— | 03 Mar 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 Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
94
Shares
3,417,764
Rows available
94
| 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 Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
318
Q2 2026 holders
94
Holder diff
-224
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend