Dorman ProductsDORM
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 319 institutions reported holding Dorman Products Inc. (DORM) in their 13F filings, down 29 from Q4 2025. 36 opened new positions and 62 sold out. The largest holders were BlackRock, Inc. ($418.2M), Vanguard Portfolio Management LLC ($157.0M) and Morgan Stanley ($147.7M). 5 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Dorman Products Inc.
- CUSIP
- 258278100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $59.1M |
| Exits | 62 | $88.9M |
All 13F filers, Q4 2025 → Q1 2026: 2,212,243 shares bought and 2,520,692 shares sold, net −308,449 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 319 holders
| BlackRock, Inc. | 0.01% | Add +0.7% | 4,007,265 | $418.2M |
| Vanguard Portfolio Management LLC | 0.01% | — | 1,504,640 | $157.0M |
| Morgan Stanley | 0.01% | Add +4.7% | 1,415,141 | $147.7M |
| Vanguard Capital Management LLC | 0.00% | — | 1,237,454 | $129.1M |
| Dimensional Fund Advisors LP | 0.02% | Add +4.9% | 1,099,352 | $114.7M |
| State Street Corp. | 0.00% | Add +3.5% | 1,099,272 | $114.7M |
| Jennison Associates LLC | 0.06% | Add +1.5% | 826,285 | $86.2M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.0% | 713,186 | $74.4M |
| Invesco Ltd. | 0.01% | Reduce -16.8% | 635,504 | $66.3M |
| Royce & Associates LP | 0.64% | Add +23.6% | 616,656 | $64.4M |
| Geneva Capital Management LLC | 1.25% | Add +39.2% | 564,356 | $58.9M |
| GW&K Investment Management, LLC | 0.47% | Reduce -3.0% | 513,688 | $53.6M |
| Ameriprise Financial Inc. | 0.01% | Add +25.2% | 472,734 | $49.3M |
| Wellington Management Group LLP | 0.01% | Reduce -9.1% | 461,560 | $48.2M |
| Westfield Capital Management Co. LP | 0.20% | Reduce -0.2% | 461,282 | $48.1M |
| Fiera Capital Corp | 0.16% | Add +2.7% | 442,897 | $46.2M |
| Northern Trust Corp. | 0.01% | Add +0.1% | 424,966 | $44.3M |
| T. Rowe Price Investment Management, Inc. | 0.03% | Add +12.5% | 421,658 | $44.0M |
| Bank of America Corp. | 0.00% | Add +11.6% | 409,983 | $42.8M |
| Victory Capital Management Inc. | 0.03% | Add +8.8% | 398,119 | $41.5M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -35.0% | 332,404 | $34.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +1.9% | 330,401 | $34.5M |
| Fuller & Thaler Asset Management, Inc. | 0.11% | Reduce -65.1% | 307,934 | $32.1M |
| Silvercrest Asset Management Group LLC | 0.21% | Reduce -14.9% | 282,991 | $29.5M |
| Mawer Investment Management Ltd. | 0.17% | Add +179.7% | 255,190 | $26.6M |
| Southernsun Asset Management, LLC | 3.73% | Add +29.4% | 246,521 | $25.7M |
| Bragg Financial Advisors, Inc | 0.80% | New | 242,296 | $25.3M |
| Loomis Sayles & Co. L P | 0.03% | Reduce -7.7% | 241,960 | $25.3M |
| Bessemer Group Inc. | 0.04% | Reduce -10.4% | 218,888 | $22.8M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 192,867 | $20.1M |
| Royal Bank of Canada | 0.00% | Reduce -18.6% | 191,981 | $20.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +5.2% | 170,956 | $17.8M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.8% | 166,236 | $17.3M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -9.8% | 154,683 | $16.1M |
| UBS Group AG | 0.00% | Add +57.3% | 150,392 | $15.7M |
| Principal Financial Group Inc. | 0.01% | Add +1.4% | 149,852 | $15.6M |
| Leeward Investments, LLC - MA | 0.77% | Add +28.4% | 149,648 | $15.6M |
| Tributary Capital Management, LLC | 1.48% | Add +33.6% | 146,019 | $15.2M |
| D. E. Shaw & Co. | 0.01% | Add +41.9% | 143,983 | $15.0M |
| Voloridge Investment Management, LLC | 0.06% | Add +196.1% | 132,004 | $13.8M |
| Nomura Asset Management International Inc. | 0.02% | Reduce -44.5% | 110,536 | $11.5M |
| KTF Investments, LLC | 1.88% | Reduce -5.3% | 105,173 | $11.0M |
| New York State Common Retirement Fund | 0.01% | Reduce -0.7% | 102,514 | $10.7M |
| Public Sector Pension Investment Board | 0.03% | Add +3.3% | 99,484 | $10.4M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +28.3% | 95,844 | $10.0M |
| First Eagle Investment Management, LLC | 0.02% | Add +24.5% | 91,342 | $9.5M |
| Citadel Advisors | 0.01% | New | 88,835 | $9.3M |
| Millennium Management | 0.01% | Add +73.8% | 87,652 | $9.1M |
| Pembroke Management, LTD | 1.31% | Reduce -44.7% | 87,121 | $9.1M |
| WCM Investment Management, LLC | 0.02% | Reduce -33.8% | 85,610 | $8.8M |
| Nordea Investment Management AB | 0.01% | Reduce -4.8% | 82,783 | $8.6M |
| Rhumbline Advisers | 0.01% | Add +1.8% | 75,014 | $7.8M |
| Nicholas Company, Inc. | 0.15% | Reduce -0.5% | 74,519 | $7.8M |
| Teacher Retirement System of Texas | 0.03% | Add +29.0% | 69,496 | $7.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -13.2% | 67,002 | $6.9M |
| Summit Creek Advisors LLC | 1.39% | Reduce -12.4% | 64,921 | $6.8M |
| Legal & General Group Plc | 0.00% | Reduce -7.6% | 64,672 | $6.7M |
| First Trust Advisors LP | 0.00% | Add +24.3% | 62,161 | $6.5M |
| Wells Fargo & Company | 0.00% | Reduce -22.3% | 61,907 | $6.5M |
| American Capital Management Inc. | 0.34% | Add +196.2% | 60,435 | $6.3M |
| Nuveen, LLC | 0.00% | Add +1.2% | 58,147 | $6.1M |
| Qube Research & Technologies Ltd | 0.01% | Add +80.5% | 57,252 | $6.0M |
| CenterBook Partners LP | 0.31% | Add +55.7% | 55,799 | $5.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +0.9% | 54,068 | $5.6M |
| Public Employees Retirement System of Ohio | 0.02% | Add +24.4% | 53,165 | $5.5M |
| Sei Investments Co. | 0.01% | Add +77.3% | 51,992 | $5.4M |
| Swiss National Bank | 0.00% | No change | 51,200 | $5.3M |
| Bridge City Capital, LLC | 1.35% | Add +6.6% | 46,847 | $4.9M |
| Snyder Capital Management L P | 0.09% | Reduce -59.2% | 43,177 | $4.5M |
| Edgestream Partners, L.P. | 0.15% | Add +227.0% | 42,900 | $4.5M |
| Roubaix Capital, LLC | 2.08% | New | 42,811 | $4.5M |
| Renaissance Technologies | 0.01% | Reduce -54.1% | 42,200 | $4.4M |
| Squarepoint Ops LLC | 0.01% | New | 41,989 | $4.4M |
| State of Wisconsin Investment Board | 0.01% | Add +8.0% | 41,880 | $4.4M |
| Kornitzer Capital Management Inc. | 0.09% | No change | 40,065 | $4.2M |
| Alliancebernstein L.P. | 0.00% | Add +1.3% | 33,671 | $4.1M |
| Algert Global LLC | 0.06% | Reduce -65.0% | 39,280 | $4.1M |
| Ruffer LLP | 0.16% | Add +87.7% | 38,011 | $4.0M |
| Rice Hall James & Associates, LLC | 0.22% | Reduce -1.4% | 37,017 | $3.9M |
| First National Bank of Omaha | 0.12% | Add +11.9% | 36,640 | $3.8M |
| Granite Investment Partners, LLC | 0.23% | Add +88.9% | 35,544 | $3.7M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | No change | 35,511 | $3.7M |
| Raymond James Financial Inc. | 0.00% | Reduce -20.4% | 33,323 | $3.5M |
| Sterling Capital Management LLC | 0.06% | Reduce -2.1% | 31,160 | $3.3M |
| California State Teachers Retirement System | 0.00% | Add +17.8% | 29,277 | $3.1M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -33.6% | 29,036 | $3.0M |
| Prudential Financial Inc. | 0.00% | Add +0.6% | 28,430 | $3.0M |
| Long Road Investment Counsel, LLC | 1.16% | No change | 28,250 | $2.9M |
| Quantinno Capital Management LP | 0.00% | Add +254.3% | 28,184 | $2.9M |
| Natixis Advisors, LLC | 0.00% | Reduce -10.4% | 27,648 | $2.9M |
| Deutsche Bank AG | 0.00% | Add +10.9% | 26,310 | $2.7M |
| Teachers Retirement System of the State of Kentucky | 0.02% | Add +3.1% | 26,133 | $2.7M |
| Aurora Investment Counsel | 1.48% | New | 25,612 | $2.7M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 25,433 | $2.7M |
| Linden Thomas Advisory Services, LLC | 0.26% | Add +41.8% | 25,404 | $2.7M |
| Corient Private Wealth LP | 0.00% | Add +441.0% | 24,361 | $2.5M |
| Susquehanna Portfolio Strategies, LLC | 0.04% | Add +48.6% | 23,516 | $2.5M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -6.1% | 23,448 | $2.4M |
| Cerity Partners LLC | 0.00% | Reduce -6.6% | 23,056 | $2.4M |
| LPL Financial LLC | 0.00% | Reduce -43.5% | 22,862 | $2.4M |
"% of holder's portfolio" is DORM's weight in each manager's 13F, not the share of Dorman Products Inc. the manager owns.