Dorman Products, Inc.: which funds bought and sold
Institutions that bought and sold Dorman Products shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 158 institutions that filed 13F reports for both quarters added to or opened positions in Dorman Products, and 163 cut or closed them. Together they added a net 2.5M shares, +9.5% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 21K shares (+0.3%); index fund managers were net buyers of 140K shares (+1.5%). 47 opened a new position and 41 sold out entirely.
Bought, Q2 2026 158 institutions, 47 of them new holders Sold, Q2 2026 163 institutions, 41 of them sold out
Net change, all compared +2.5M shares (+9.5%)
Net change, active managers +21K shares (+0.3%), 16 bought, 31 sold
Buyers versus sellers
158 bought 40 163 sold
Active managers and hedge funds 16 bought · 31 sold · +21K
Index fund managers 6 bought · 5 sold · +140K
Other institutions 136 bought · 127 sold · +2.3M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Ktf Investments, LLC | +766K +728.6% | 871K | $119M |
| Reinhart Partners, Llc. | +684K New position | 684K | $93.4M |
| Channing Capital Management, LLC | +665K New position | 665K | $90.8M |
| FMR LLC Active manager | +370K +9991.3% | 374K | $51M |
| Brown Advisory Inc Active manager | +267K New position | 267K | $36.4M |
| First Eagle Investment Management, LLC Active manager | +226K +247.4% | 317K | $43.3M |
| American Capital Management Inc | +224K +370.3% | 284K | $38.8M |
| Royce & Associates LP Active manager | +208K +33.7% | 824K | $112M |
| New York State Common Retirement Fund | +168K +163.8% | 270K | $36.9M |
| Kennedy Capital Management LLC Active manager | +95K New position | 95K | $12.9M |
| Loomis Sayles & Co L P Active manager | +82K +33.9% | 324K | $44.2M |
| Pembroke Management, Ltd | +80K +91.8% | 167K | $22.8M |
| Invesco Ltd. | +78K +12.2% | 713K | $97.3M |
| Victory Capital Management Inc Active manager | +74K +18.7% | 472K | $64.5M |
| Blackrock, Inc. Index funds | +71K +1.8% | 4.1M | $557M |
| T. Rowe Price Investment Management, Inc. Active manager | +69K +16.4% | 491K | $66.9M |
| Goldman Sachs Group Inc | +46K +26.6% | 216K | $29.5M |
| State Street Corp Index funds | +44K +4.0% | 1.1M | $156M |
| Dimensional Fund Advisors LP | +36K +3.3% | 1.1M | $155M |
| Geode Capital Management, LLC Index funds | +32K +4.5% | 745K | $102M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| FMR LLC Active manager | +370K +9991.3% | 374K | $51M |
| Brown Advisory Inc Active manager | +267K New position | 267K | $36.4M |
| First Eagle Investment Management, LLC Active manager | +226K +247.4% | 317K | $43.3M |
| Royce & Associates LP Active manager | +208K +33.7% | 824K | $112M |
| Kennedy Capital Management LLC Active manager | +95K New position | 95K | $12.9M |
| Loomis Sayles & Co L P Active manager | +82K +33.9% | 324K | $44.2M |
| Victory Capital Management Inc Active manager | +74K +18.7% | 472K | $64.5M |
| T. Rowe Price Investment Management, Inc. Active manager | +69K +16.4% | 491K | $66.9M |
| American Century Companies Inc Active manager | +24K +140.5% | 42K | $5.7M |
| Holocene Advisors, LP Hedge fund | +9,013 +234.0% | 13K | $1.8M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Price T Rowe Associates Inc Active manager | −294K −88.4% | 38K | $5.2M |
| Fiera Capital Corp | −189K −42.8% | 254K | $34.6M |
| Westfield Capital Management Co LP Active manager | −130K −28.3% | 331K | $45.1M |
| Bessemer Group Inc | −122K −55.8% | 97K | $13.2M |
| Geneva Capital Management LLC Active manager | −117K −20.8% | 447K | $61M |
| Wellington Management Group LLP Active manager | −114K −24.6% | 348K | $47.5M |
| Nomura Asset Management International Inc. | −111K Sold out | 0 | — |
| D. E. Shaw & Co., Inc. Hedge fund | −96K −66.9% | 48K | $6.5M |
| Arrowstreet Capital, Limited Partnership Hedge fund | −96K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −84K −94.2% | 5,162 | $704,355 |
| WCM Investment Management, LLC Active manager | −68K −79.9% | 17K | $2.3M |
| Qube Research & Technologies Ltd Hedge fund | −57K Sold out | 0 | — |
| Public Employees Retirement System Of Ohio | −53K −99.4% | 341 | $46,529 |
| Voloridge Investment Management, LLC Hedge fund | −50K −38.2% | 82K | $11.1M |
| Snyder Capital Management L P Active manager | −43K Sold out | 0 | — |
| Centerbook Partners LP Hedge fund | −43K −76.3% | 13K | $1.8M |
| Renaissance Technologies LLC Hedge fund | −42K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −38K −43.0% | 50K | $6.8M |
| Edgestream Partners, L.P. Hedge fund | −33K −76.0% | 10K | $1.4M |
| Gw&K Investment Management, LLC | −32K −6.2% | 482K | $65.7M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Price T Rowe Associates Inc Active manager | −294K −88.4% | 38K | $5.2M |
| Westfield Capital Management Co LP Active manager | −130K −28.3% | 331K | $45.1M |
| Geneva Capital Management LLC Active manager | −117K −20.8% | 447K | $61M |
| Wellington Management Group LLP Active manager | −114K −24.6% | 348K | $47.5M |
| D. E. Shaw & Co., Inc. Hedge fund | −96K −66.9% | 48K | $6.5M |
| Arrowstreet Capital, Limited Partnership Hedge fund | −96K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −84K −94.2% | 5,162 | $704,355 |
| WCM Investment Management, LLC Active manager | −68K −79.9% | 17K | $2.3M |
| Qube Research & Technologies Ltd Hedge fund | −57K Sold out | 0 | — |
| Voloridge Investment Management, LLC Hedge fund | −50K −38.2% | 82K | $11.1M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Reinhart Partners, Llc. | 684K | $93.4M |
| Channing Capital Management, LLC | 665K | $90.8M |
| Brown Advisory IncActive manager | 267K | $36.4M |
| Kennedy Capital Management LLCActive manager | 95K | $12.9M |
| Janney Montgomery Scott LLC | 13K | $1.8M |
| Jane Street Group, LLC | 11K | $1.5M |
| Abundance Wealth Counselors | 9,556 | $1.3M |
| Numerai Gp LLC | 7,634 | $1M |
| Dark Forest Capital Management LP | 7,453 | $1M |
| Hunter Perkins Capital Management, LLC | 4,944 | $675,000 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Nomura Asset Management International Inc. | 111K | $11.5M |
| Arrowstreet Capital, Limited PartnershipHedge fund | 96K | $10M |
| Qube Research & Technologies LtdHedge fund | 57K | $6M |
| Snyder Capital Management L PActive manager | 43K | $4.5M |
| Renaissance Technologies LLCHedge fund | 42K | $4.4M |
| Caxton Associates LLPHedge fund | 13K | $1.3M |
| Quadrature Capital LtdHedge fund | 9,689 | $1M |
| Two Sigma Investments, LPHedge fund | 8,100 | $845,316 |
| Equitable Trust Co | 7,642 | $797,519 |
| Marshall Wace, LLPHedge fund | 7,600 | $793,136 |
Who holds the shares
- Institutions reporting
- 324
- Ten largest holders
- 48.0% of 13F-reported shares
- Index fund managers
- 33.8% of 13F-reported shares
- Active managers and hedge funds
- 20.4% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 16 | 31 | 2 | 11 | +21K | +0.3% |
| Index fund managers | 6 | 5 | 0 | 0 | +140K | +1.5% |
| Other institutions | 136 | 127 | 45 | 30 | +2.3M | +21.9% |