Scholar Rock Holding Corp: which funds bought and sold
Institutions that bought and sold Scholar Rock Holding 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, 180 institutions that filed 13F reports for both quarters added to or opened positions in Scholar Rock Holding, and 102 cut or closed them. Together they added a net 1.9M shares, +1.5% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 5.9M shares (+10.4%); index fund managers were net buyers of 5.0M shares (+24.4%). 53 opened a new position and 21 sold out entirely.
Bought, Q2 2026 180 institutions, 53 of them new holders Sold, Q2 2026 102 institutions, 21 of them sold out
Net change, all compared +1.9M shares (+1.5%)
Net change, active managers +5.9M shares (+10.4%), 33 bought, 27 sold
Buyers versus sellers
180 bought 36 102 sold
Active managers and hedge funds 33 bought · 27 sold · +5.9M
Index fund managers 11 bought · 1 sold · +5.0M
Other institutions 136 bought · 74 sold · −9.0M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Massachusetts Financial Services Co Active manager | +2.6M New position | 2.6M | $143M |
| Blackrock, Inc. Index funds | +2.0M +27.1% | 9.5M | $522M |
| Orbis Allan Gray Ltd Active manager | +1.8M +42.0% | 5.9M | $326M |
| Morgan Stanley | +1.3M +602.6% | 1.5M | $84.6M |
| Adage Capital Partners Gp, L.L.C. Hedge fund | +1.0M +147.3% | 1.7M | $95.2M |
| Vanguard Capital Management LLC Index funds | +877K +22.5% | 4.8M | $262M |
| Franklin Resources Inc Active manager | +852K +3168.8% | 879K | $48.3M |
| FMR LLC Active manager | +752K +4.4% | 18.0M | $990M |
| State Street Corp Index funds | +697K +17.3% | 4.7M | $260M |
| Geode Capital Management, LLC Index funds | +605K +28.1% | 2.8M | $151M |
| Price T Rowe Associates Inc Active manager | +588K +9.5% | 6.8M | $374M |
| Qube Research & Technologies Ltd Hedge fund | +464K New position | 464K | $25.5M |
| Clearbridge Investments, LLC Active manager | +368K +53.3% | 1.1M | $58.3M |
| Casdin Capital, LLC Hedge fund | +315K +90.0% | 665K | $36.6M |
| Vanguard Portfolio Management LLC Index funds | +306K +42.3% | 1.0M | $56.5M |
| Driehaus Capital Management LLC Active manager | +285K +14.9% | 2.2M | $121M |
| American Century Companies Inc Active manager | +268K +37.9% | 975K | $53.6M |
| Integral Health Asset Management, LLC | +250K +50.0% | 750K | $41.3M |
| Squarepoint Ops LLC Hedge fund | +242K +484.5% | 292K | $16.1M |
| D. E. Shaw & Co., Inc. Hedge fund | +230K +1573.2% | 245K | $13.5M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Massachusetts Financial Services Co Active manager | +2.6M New position | 2.6M | $143M |
| Orbis Allan Gray Ltd Active manager | +1.8M +42.0% | 5.9M | $326M |
| Adage Capital Partners Gp, L.L.C. Hedge fund | +1.0M +147.3% | 1.7M | $95.2M |
| Franklin Resources Inc Active manager | +852K +3168.8% | 879K | $48.3M |
| FMR LLC Active manager | +752K +4.4% | 18.0M | $990M |
| Price T Rowe Associates Inc Active manager | +588K +9.5% | 6.8M | $374M |
| Qube Research & Technologies Ltd Hedge fund | +464K New position | 464K | $25.5M |
| Clearbridge Investments, LLC Active manager | +368K +53.3% | 1.1M | $58.3M |
| Casdin Capital, LLC Hedge fund | +315K +90.0% | 665K | $36.6M |
| Driehaus Capital Management LLC Active manager | +285K +14.9% | 2.2M | $121M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Redmile Group, LLC | −4.8M −52.5% | 4.3M | $237M |
| Stempoint Capital LP | −1.8M −88.5% | 239K | $13.2M |
| Vestal Point Capital, LP Hedge fund | −1.3M Sold out | 0 | — |
| Siren, L.L.C. | −1.3M −11.5% | 9.6M | $527M |
| Paradigm Biocapital Advisors LP | −1.2M Sold out | 0 | — |
| Bellevue Group AG | −1.1M −31.7% | 2.4M | $135M |
| Jennison Associates LLC Active manager | −982K −29.4% | 2.4M | $130M |
| Marshall Wace, LLP Hedge fund | −630K −59.4% | 431K | $23.7M |
| Citadel Advisors LLC Hedge fund | −569K −63.2% | 332K | $18.3M |
| Jane Street Group, LLC | −560K Sold out | 0 | — |
| ADAR1 Capital Management, LLC Hedge fund | −407K Sold out | 0 | — |
| Bank Of America Corp | −364K −27.3% | 972K | $53.5M |
| Silverarc Capital Management, LLC | −340K Sold out | 0 | — |
| First Turn Management, LLC | −175K −39.2% | 271K | $14.9M |
| Two Sigma Investments, LP Hedge fund | −169K −94.7% | 9,540 | $524,700 |
| UBS Group AG | −169K −24.8% | 511K | $28.1M |
| Ensign Peak Advisors, Inc | −138K −19.3% | 579K | $31.8M |
| Holocene Advisors, LP Hedge fund | −135K −7.1% | 1.8M | $96.6M |
| Balyasny Asset Management L.P. Hedge fund | −112K −75.0% | 37K | $2.1M |
| Polar Capital Holdings PLC Active manager | −105K −5.3% | 1.9M | $103M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Vestal Point Capital, LP Hedge fund | −1.3M Sold out | 0 | — |
| Jennison Associates LLC Active manager | −982K −29.4% | 2.4M | $130M |
| Marshall Wace, LLP Hedge fund | −630K −59.4% | 431K | $23.7M |
| Citadel Advisors LLC Hedge fund | −569K −63.2% | 332K | $18.3M |
| ADAR1 Capital Management, LLC Hedge fund | −407K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −169K −94.7% | 9,540 | $524,700 |
| Holocene Advisors, LP Hedge fund | −135K −7.1% | 1.8M | $96.6M |
| Balyasny Asset Management L.P. Hedge fund | −112K −75.0% | 37K | $2.1M |
| Polar Capital Holdings PLC Active manager | −105K −5.3% | 1.9M | $103M |
| Cinctive Capital Management LP Hedge fund | −101K −58.3% | 72K | $4M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Massachusetts Financial Services CoActive manager | 2.6M | $143M |
| Qube Research & Technologies LtdHedge fund | 464K | $25.5M |
| Logos Global Management LPHedge fund | 200K | $11M |
| Segall Bryant & Hamill, LLCActive manager | 189K | $10.4M |
| Mgo One Seven LLC | 125K | $6.9M |
| Ghisallo Capital Management LLCHedge fund | 100K | $5.5M |
| Renaissance Technologies LLCHedge fund | 92K | $5M |
| Beaconlight Capital, LLC | 88K | $4.8M |
| Pathstone Holdings, LLC | 29K | $1.6M |
| Aquatic Capital Management LLC | 28K | $1.6M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Vestal Point Capital, LPHedge fund | 1.3M | $65.1M |
| Paradigm Biocapital Advisors LP | 1.2M | $60.3M |
| Jane Street Group, LLC | 560K | $27.5M |
| ADAR1 Capital Management, LLCHedge fund | 407K | $20M |
| Silverarc Capital Management, LLC | 340K | $16.7M |
| Exoduspoint Capital Management, LPHedge fund | 67K | $3.3M |
| Schroder Investment Management GroupActive manager | 50K | $2.2M |
| HRT Financial LP | 29K | $1.4M |
| Wesbanco Bank Inc | 10K | $491,600 |
| Brevan Howard Capital Management LPHedge fund | 7,735 | $380,253 |
Who holds the shares
- Institutions reporting
- 304
- Ten largest holders
- 55.7% of 13F-reported shares
- Index fund managers
- 18.4% of 13F-reported shares
- Active managers and hedge funds
- 45.3% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 33 | 27 | 10 | 8 | +5.9M | +10.4% |
| Index fund managers | 11 | 1 | 0 | 0 | +5.0M | +24.4% |
| Other institutions | 136 | 74 | 43 | 13 | −9.0M | −16.6% |
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