Latest Period
Q1 2026
Security Snapshot
Dorman Products, Inc. - Common Stock (DORM) Institutional Ownership
CUSIP: 258278100
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
317
Shares (Excl. Options)
26,022,647
Price
$104.36
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- Security type / class
- Equity / Common Stock
- Symbol
- DORM on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 26,022,647
- Total 13F value
- $2,716,075,820
- Portfolio coverage rank
- 0%
- Share change
- -643,344
- Value change
- -$86,960,502
- Number of holders
- 317
- Shares outstanding
- 30,210,257
- SEC-reported price per share
- $125.05
- Insider filing price
- $125.05
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- DORM - Dorman Products, Inc. - Common Stock is tracked under CUSIP 258278100.
- 317 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 347 to 317 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $3,292,886,192 to $2,716,075,820.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 317 institutions filings for Q1 2026.
Security key
258278100
Latest holder period
Q1 2026
13F holders
317
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
DORM full holder history
Dorman Products, Inc. SEC filings
Dorman Products, Inc. company facts
Dorman Products, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 258278100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
DORM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BERMAN STEVEN L | 6.9% | -19% | $326,767,191 | -$72,709,135 | 2,096,274 | -18% | Steven L. Berman | 24 Oct 2025 |
| BERMAN MARC H | 5.1% | -10% | $193,374,382 | -$26,219,861 | 1,544,894 | -12% | Marc H. Berman | 31 Dec 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.1% | $159,528,766 | 1,528,639 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| MORGAN STANLEY | 4.4% | $153,472,695 | 1,343,894 | Morgan Stanley | 31 Mar 2025 |
As of 31 Mar 2026, 317 institutional investors reported holding 26,022,647 shares of Dorman Products, Inc. - Common Stock (DORM). This represents 86% of the company’s total 30,210,257 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
64%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | 4,007,265 | +0.7% | 0.01% | $418,198,156 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5% | 1,504,640 | 0% | 0.01% | $157,024,230 |
| MORGAN STANLEY | 4.7% | 1,415,141 | +4.7% | 0.01% | $147,684,279 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1% | 1,237,454 | 0% | 0% | $129,140,699 |
| DIMENSIONAL FUND ADVISORS LP | 3.6% | 1,099,352 | +4.9% | 0.02% | $114,725,190 |
| STATE STREET CORP | 3.6% | 1,099,272 | +3.5% | 0% | $114,720,026 |
| JENNISON ASSOCIATES LLC | 2.7% | 826,285 | +1.5% | 0.06% | $86,231,104 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 713,186 | -0.01% | 0% | $74,442,261 |
| Invesco Ltd. | 2.1% | 635,504 | -17% | 0.01% | $66,321,198 |
| ROYCE & ASSOCIATES LP | 2% | 616,656 | +24% | 0.64% | $64,354,220 |
| GENEVA CAPITAL MANAGEMENT LLC | 1.9% | 564,356 | +39% | 1.3% | $58,896,173 |
| GW&K Investment Management, LLC | 1.7% | 513,688 | -3% | 0.47% | $53,609,000 |
| AMERIPRISE FINANCIAL INC | 1.6% | 472,734 | +25% | 0.01% | $49,334,522 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.5% | 461,560 | -9.1% | 0.01% | $48,168,402 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1.5% | 461,282 | -0.2% | 0.2% | $48,139,390 |
| Fiera Capital Corp | 1.5% | 442,897 | +2.7% | 0.16% | $46,220,731 |
| NORTHERN TRUST CORP | 1.4% | 424,966 | +0.11% | 0.01% | $44,349,452 |
| T. Rowe Price Investment Management, Inc. | 1.4% | 421,658 | +13% | 0.03% | $44,005,000 |
| BANK OF AMERICA CORP /DE/ | 1.4% | 409,983 | +12% | 0% | $42,785,827 |
| VICTORY CAPITAL MANAGEMENT INC | 1.3% | 398,119 | +8.7% | 0.03% | $41,547,698 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.1% | 332,404 | -35% | 0% | $34,691,000 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 330,401 | +1.9% | 0.01% | $34,480,648 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1% | 307,934 | -65% | 0.11% | $32,135,968 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 0.94% | 282,991 | -15% | 0.21% | $29,533,186 |
| Mawer Investment Management Ltd. | 0.84% | 255,190 | +180% | 0.17% | $26,631,628 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 26,022,647 | $2,716,075,820 | -$86,960,502 | $104.36 | 317 |
| 2025 Q4 | 26,723,228 | $3,292,886,192 | +$73,989,431 | $123.19 | 347 |
| 2025 Q3 | 25,687,004 | $4,003,174,219 | -$40,099,237 | $155.88 | 344 |
| 2025 Q2 | 26,053,641 | $3,196,627,715 | +$96,005,419 | $122.67 | 341 |
| 2025 Q1 | 25,308,381 | $3,050,441,922 | +$84,609,029 | $120.54 | 343 |
| 2024 Q4 | 24,526,880 | $3,177,667,338 | +$24,513,089 | $129.55 | 338 |
| 2024 Q3 | 24,352,632 | $2,755,090,392 | +$3,084,931 | $113.12 | 302 |
| 2024 Q2 | 24,394,621 | $2,231,463,772 | -$25,326,171 | $91.48 | 264 |
| 2024 Q1 | 24,679,167 | $2,379,473,131 | +$9,030,116 | $96.39 | 257 |
| 2023 Q4 | 24,651,035 | $2,058,124,142 | +$13,935,175 | $83.41 | 224 |
| 2023 Q3 | 24,499,638 | $1,856,079,994 | +$14,573,364 | $75.76 | 230 |
| 2023 Q2 | 24,262,218 | $1,912,961,140 | +$180,696 | $78.83 | 227 |
| 2023 Q1 | 24,265,574 | $2,093,146,009 | -$1,874,414 | $86.26 | 233 |
| 2022 Q4 | 24,424,685 | $1,975,440,469 | +$156,576,317 | $80.87 | 239 |
| 2022 Q3 | 24,009,544 | $1,971,701,298 | -$92,644,783 | $82.12 | 235 |
| 2022 Q2 | 24,032,325 | $2,635,977,243 | +$38,890,024 | $109.71 | 250 |
| 2022 Q1 | 23,870,092 | $2,268,898,221 | -$26,522,589 | $95.03 | 246 |
| 2021 Q4 | 23,987,981 | $2,709,538,807 | -$5,545,578 | $113.01 | 256 |
| 2021 Q3 | 24,108,784 | $2,283,206,712 | -$34,791,448 | $94.67 | 233 |
| 2021 Q2 | 24,426,859 | $2,531,562,658 | -$37,452,550 | $103.67 | 247 |
| 2021 Q1 | 24,778,374 | $2,544,324,094 | +$17,775,296 | $102.64 | 259 |
| 2020 Q4 | 24,672,359 | $2,143,365,739 | -$28,911,613 | $86.82 | 257 |
| 2020 Q3 | 25,010,629 | $2,260,522,540 | -$8,846,088 | $90.38 | 236 |
| 2020 Q2 | 25,126,113 | $1,685,514,737 | -$24,159,222 | $67.07 | 219 |
| 2020 Q1 | 25,631,012 | $1,416,757,749 | -$106,520,088 | $55.27 | 209 |