Dorman Products, Inc.
Dorman Products, Inc. (DORM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · DORM · as of Mar 31, 2025
Ownership Breakdown
354
Institutional Holders
▲ 10 vs Q4
$3.09B
Total Inst. Value
▼ $86.04M vs Q4
29.88M
Shares Outstanding
freeFloat 86.63%
25.65M
13F Shares Held
▲ 1.12M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
DORM largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. motor vehicle parts & accessories | 4.16M | 13.61% | 13.61% | $501.68B | May 2, 2025 | ▲ 87.5K |
VANGUARD GROUP INC motor vehicle parts & accessories | 3.00M | 9.80% | 9.80% | $361.23B | May 9, 2025 | ▼ 32.0K |
MORGAN STANLEY motor vehicle parts & accessories | 1.45M | 4.74% | 4.74% | $174.75B | May 15, 2025 | ▼ 229.7K |
STATE STREET CORP motor vehicle parts & accessories | 1.08M | 3.53% | 3.53% | $130.08B | May 15, 2025 | ▼ 43.8K |
DIMENSIONAL FUND ADVISORS LP motor vehicle parts & accessories | 952.5K | 3.12% | 3.12% | $114.82B | May 13, 2025 | ▼ 51.8K |
INVESCO LTD. motor vehicle parts & accessories | 760.8K | 2.49% | 2.49% | $91.70B | May 12, 2025 | ▲ 137.9K |
GEODE CAPITAL MANAGEMENT, LLC motor vehicle parts & accessories | 651.8K | 2.13% | 2.13% | $78.59B | May 13, 2025 | ▲ 20.6K |
GW&K INVESTMENT MANAGEMENT, LLC motor vehicle parts & accessories | 601.4K | 1.97% | 1.97% | $72.49B | May 5, 2025 | ▲ 4.4K |
JENNISON ASSOCIATES LLC motor vehicle parts & accessories | 598.6K | 1.96% | 1.96% | $72.16B | May 5, 2025 | ▲ 145.4K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. motor vehicle parts & accessories | 565.4K | 1.85% | 1.85% | $68.16B | May 14, 2025 | ▼ 60.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
24
Increased
+1.35M shares3
New Positions
first time holders23
Decreased
−888.1K shares0
Sold Out
fully exitedNet shares change (top 50)
+460.7K
+1.35M / −888.1K
Net new holders
+4
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
DORM insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
16
Buy transactions
37
Sell transactions
0.43
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
RILEY RICHARD T director | May 15, 2026 | Tax Withhold | 33 | $116.16 | $3.8K | 29.0K | Form 4 ↗ |
Bachmann Lisa M director | May 15, 2026 | Tax Withhold | 33 | $116.16 | $3.8K | 6.9K | Form 4 ↗ |
Romano Kelly A director | May 15, 2026 | Tax Withhold | 33 | $116.16 | $3.8K | 10.8K | Form 4 ↗ |
Thomas James Darrell director | May 15, 2026 | Tax Withhold | 33 | $116.16 | $3.8K | 6.6K | Form 4 ↗ |
Long Donna M. SVP, CIO | Mar 12, 2026 | Sale | 318 | $102.19 | $32.5K | 20.7K | Form 4 ↗ |
Long Donna M. SVP, CIO | Mar 12, 2026 | Sale | 394 | $103.21 | $40.7K | 20.3K | Form 4 ↗ |
Long Donna M. SVP, CIO | Mar 12, 2026 | Sale | 235 | $104.03 | $24.4K | 20.1K | Form 4 ↗ |
Bowen Gregory C. VP, Chief Accounting Officer | Mar 3, 2026 | Tax Withhold | 76 | $116.22 | $8.8K | 5.2K | Form 4 ↗ |
Bowen Gregory C. VP, Chief Accounting Officer | Mar 4, 2026 | Tax Withhold | 107 | $116.16 | $12.4K | 5.1K | Form 4 ↗ |
Leff Scott SVP, CHRO | Mar 3, 2026 | Tax Withhold | 235 | $116.22 | $27.3K | 18.3K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Dorman Products, Inc. (DORM) is primarily owned by institutional investors, who hold approximately 85.8% of total shares outstanding. Company insiders own approximately 13.37%, while retail and public investors account for the remaining 0.78%.
The largest institutional shareholder of Dorman Products, Inc. is BLACKROCK, INC., holding approximately 4.16 million shares — equal to 13.61% of outstanding shares — as of March 31, 2025.
A total of 354 institutional investors currently hold DORM stock, with a combined institutional value of approximately $3.09 billion as of the most recent 13F filing period.
Frequently asked questions
DORM ownershipDorman Products, Inc. (DORM) is primarily owned by institutional investors, who hold approximately 85.8% of shares. The largest shareholder is BLACKROCK, INC. with a 13.61% stake. Company insiders hold 13.37%. Data sourced from SEC Form 13F as of March 31, 2025.