Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in DORM held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 4.1M | $556.5M | +1.8% | 13.649% | 0.01% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $209.1M | +1.9% | 5.129% | 0.01% |
| 3 | MORGAN STANLEY | 1.4M | $197.2M | +2.1% | 4.837% | 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $165.5M | -2.0% | 4.060% | 0.00% |
| 5 | STATE STREET CORP | 1.1M | $155.9M | +4.0% | 3.827% | 0.00% |
| 6 | DIMENSIONAL FUND ADVISORS LP | 1.1M | $154.9M | +3.3% | 3.800% | 0.03% |
| 7 | KTF INVESTMENTS, LLC | 871K | $118.9M | +728.6% | 2.916% | 12.02% |
| 8 | ROYCE & ASSOCIATES LP | 824K | $112.5M | +33.7% | 2.758% | 0.91% |
| 9 | JENNISON ASSOCIATES LLC | 815K | $111.2M | -1.4% | 2.727% | 0.07% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 745K | $101.7M | +4.5% | 2.494% | 0.01% |
| 11 | Invesco Ltd. | 713K | $97.3M | +12.3% | 2.387% | 0.01% |
| 12 | REINHART PARTNERS, LLC. | 684K | $93.4M | — | 2.290% | 2.13% |
| 13 | Channing Capital Management, LLC | 665K | $90.8M | — | 2.226% | 2.09% |
| 14 | VICTORY CAPITAL MANAGEMENT INC | 472K | $64.5M | +18.7% | 1.581% | 0.04% |
| 15 | AMERIPRISE FINANCIAL INC | 466K | $63.6M | -1.4% | 1.559% | 0.01% |
| 16 | GENEVA CAPITAL MANAGEMENT LLC | 447K | $61.0M | -20.8% | 1.496% | 1.40% |
| 17 | BANK OF AMERICA CORP /DE/ | 419K | $57.2M | +2.3% | 1.403% | 0.00% |
| 18 | NORTHERN TRUST CORP | 415K | $56.6M | -2.3% | 1.389% | 0.01% |
| 19 | FMR LLC | 374K | $51.0M | +9991.3% | 1.252% | 0.00% |
| 20 | WELLINGTON MANAGEMENT GROUP LLP | 348K | $47.5M | -24.6% | 1.165% | 0.01% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 344K | $47.0M | +4.3% | 1.153% | 0.01% |
| 22 | WESTFIELD CAPITAL MANAGEMENT CO LP | 331K | $45.1M | -28.3% | 1.107% | 0.15% |
| 23 | LOOMIS SAYLES & CO L P | 324K | $44.2M | +33.9% | 1.084% | 0.06% |
| 24 | FULLER & THALER ASSET MANAGEMENT, INC. | 293K | $40.0M | -4.9% | 0.980% | 0.11% |
| 25 | AMERICAN CAPITAL MANAGEMENT INC | 284K | $38.8M | +370.3% | 0.951% | 1.74% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in DORM — a direct measure of their conviction.
Filings activity in DORM during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 328 | +3.8% | 95.49% | +9.43 pp | $3.71B | +46% |
| Q1 2026 | 316 | 8.4% | 86.06% | 0.58 pp | $2.54B | 17% |
| Q4 2025 | 345 | +1.8% | 86.64% | +2.78 pp | $3.05B | 17% |
| Q3 2025 | 339 | +0.3% | 83.86% | 0.76 pp | $3.66B | +24% |
| Q2 2025 | 338 | +0.6% | 84.62% | +2.40 pp | $2.95B | +5.7% |
| Q1 2025 | 336 | +0.9% | 82.22% | +2.59 pp | $2.79B | 3.8% |
| Q4 2024 | 333 | +12% | 79.63% | +1.41 pp | $2.90B | +18% |
| Q3 2024 | 297 | — | 78.22% | — | $2.45B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying DORM stock.
Based on Q2 2026 13F filings, institutional ownership of Dorman Products, Inc. stands at 95.5%, held across 328 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of DORM, with approximately 4,078,727 shares worth $0.56B as of Q2 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of DORM.
Our composite Smart Money Score for DORM is 48 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
48 institutions opened new positions in DORM during Q2 2026, while 40 fully exited. 231 added to existing positions and 41 trimmed.
DORM institutional ownership rose by 9.43 percentage points quarter-over-quarter, with a net change of +12 holders.
The top 10 institutions account for 50.8% of all reported 13F value in DORM, and the top 25 account for 75.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Dorman Products, Inc. (DORM) Institutional Ownership