Scholar Rock HoldingSRRK
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 274 institutions reported holding Scholar Rock Holding Corp. (SRRK) in their 13F filings, unchanged from Q4 2025. 33 opened new positions and 33 sold out. The largest holders were FMR LLC ($847.7M), Siren, L.L.C. ($532.2M) and Redmile Group, LLC ($445.7M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Scholar Rock Holding Corp.
- CUSIP
- 80706P103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 33 | $85.9M |
| Exits | 33 | $49.5M |
All 13F filers, Q4 2025 → Q1 2026: 17,400,892 shares bought and 6,135,013 shares sold, net +11,265,879 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 274 holders
| FMR LLC | 0.04% | Add +12.1% | 17,243,152 | $847.7M |
| Siren, L.L.C. | 14.75% | No change | 10,825,013 | $532.2M |
| Redmile Group, LLC | 29.51% | Add +73.7% | 9,066,621 | $445.7M |
| BlackRock, Inc. | 0.01% | Add +3.5% | 7,469,293 | $367.2M |
| Samsara Biocapital, LLC | 32.95% | No change | 6,897,652 | $339.1M |
| Wellington Management Group LLP | 0.06% | Add +16.6% | 6,717,655 | $330.2M |
| T. Rowe Price Associates Inc. | 0.04% | Reduce -3.1% | 6,206,618 | $305.1M |
| Orbis Allan Gray Ltd | 0.87% | Add +21.9% | 4,179,983 | $205.5M |
| State Street Corp. | 0.01% | Reduce -0.1% | 4,031,317 | $198.2M |
| Vanguard Capital Management LLC | 0.00% | — | 3,891,347 | $191.3M |
| Bellevue Group AG | 4.19% | Reduce -11.6% | 3,584,573 | $176.2M |
| Jennison Associates LLC | 0.11% | Add +19.5% | 3,340,492 | $164.2M |
| Janus Henderson Group PLC | 0.05% | Add +26.1% | 2,236,837 | $109.9M |
| Eventide Asset Management, LLC | 1.78% | Reduce -9.6% | 2,197,385 | $107.9M |
| Geode Capital Management, LLC | 0.01% | Add +5.7% | 2,149,036 | $105.7M |
| Hood River Capital Management LLC | 1.01% | Add +1.1% | 2,049,679 | $100.8M |
| Polar Capital Holdings Plc | 0.43% | Add +50.0% | 1,983,628 | $97.5M |
| Driehaus Capital Management LLC | 0.69% | Reduce -1.7% | 1,920,233 | $94.4M |
| Holocene Advisors, LP | 0.23% | Add +36.3% | 1,890,927 | $93.0M |
| Woodline Partners LP | 0.28% | Add +23.9% | 1,500,470 | $73.8M |
| Goldman Sachs Group Inc. | 0.01% | Add +5.7% | 1,398,983 | $68.8M |
| Bank of America Corp. | 0.00% | Add +27.2% | 1,336,632 | $65.7M |
| Vestal Point Capital, LP | 1.82% | Add +89.2% | 1,324,422 | $65.1M |
| Paradigm Biocapital Advisors LP | 1.23% | Reduce -60.0% | 1,226,080 | $60.3M |
| Capital World Investors | 0.01% | No change | 1,128,752 | $55.5M |
| Marshall Wace, LLP | 0.06% | Add +188.1% | 1,060,275 | $52.1M |
| Stempoint Capital LP | 9.78% | Add +16.8% | 1,035,496 | $50.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.06% | Add +18.4% | 981,915 | $48.3M |
| Citadel Advisors | 0.03% | Add +81.6% | 900,799 | $44.3M |
| Pictet Asset Management Holding SA | 0.05% | Reduce -26.8% | 875,084 | $43.0M |
| Federated Hermes, Inc. | 0.06% | No change | 797,913 | $39.2M |
| Northern Trust Corp. | 0.01% | Add +5.9% | 763,803 | $37.5M |
| Rock Springs Capital Management LP | 2.14% | Add +0.9% | 739,816 | $36.4M |
| Voya Investment Management LLC | 0.04% | Add +41.1% | 725,409 | $35.7M |
| BNP Paribas Financial Markets | 0.02% | Add +30.5% | 723,875 | $35.6M |
| Vanguard Portfolio Management LLC | 0.00% | — | 721,744 | $35.5M |
| Ensign Peak Advisors, Inc | 0.07% | Reduce -14.2% | 717,253 | $35.3M |
| American Century Companies Inc. | 0.02% | Reduce -0.2% | 707,101 | $34.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -0.1% | 701,011 | $34.5M |
| Adage Capital Partners Gp, L.L.C. | 0.05% | New | 700,000 | $34.4M |
| Clearbridge Investments, LLC | 0.03% | Add +134.0% | 691,418 | $34.0M |
| UBS Group AG | 0.01% | Reduce -24.9% | 679,784 | $33.4M |
| Loomis Sayles & Co. L P | 0.04% | Reduce -7.7% | 638,629 | $31.4M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 589,048 | $29.0M |
| Nuveen, LLC | 0.01% | Reduce -3.8% | 581,654 | $28.6M |
| Jane Street Group, LLC | 0.03% | Add +532.6% | 560,084 | $27.5M |
| Integral Health Asset Management, LLC | 1.30% | Add +66.7% | 500,000 | $24.6M |
| Eagle Health Investments LP | 5.10% | Add +36.0% | 494,019 | $24.3M |
| Fisher Asset Management | 0.01% | Reduce -13.8% | 458,017 | $22.5M |
| First Turn Management, LLC | 2.45% | Reduce -2.9% | 446,390 | $21.9M |
| ADAR1 Capital Management, LLC | 1.21% | Add +485.3% | 407,273 | $20.0M |
| Casdin Capital, LLC | 1.30% | Add +34.6% | 350,000 | $17.2M |
| Silverarc Capital Management, LLC | 1.97% | New | 339,613 | $16.7M |
| Armistice Capital, LLC | 0.55% | Add +68.5% | 336,959 | $16.6M |
| Nan Fung Trinity (hk) Ltd. | 1.54% | Add +8.4% | 285,495 | $14.0M |
| Raymond James Financial Inc. | 0.00% | Add +3.4% | 253,599 | $12.5M |
| Deutsche Bank AG | 0.00% | Add +6.9% | 241,794 | $11.9M |
| Bank of New York Mellon Corp | 0.00% | Add +0.3% | 232,672 | $11.4M |
| Candriam S.C.A. | 0.06% | Add +55.2% | 225,998 | $11.1M |
| TD Asset Management Inc | 0.01% | Reduce -20.7% | 223,064 | $11.0M |
| Morgan Stanley | 0.00% | Reduce -41.2% | 219,027 | $10.8M |
| AQR Capital Management | 0.00% | Reduce -24.4% | 211,960 | $10.4M |
| Two Sigma Investments, LP | 0.01% | Reduce -55.9% | 178,672 | $8.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.02% | Add +5.2% | 177,377 | $8.7M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -7.0% | 173,765 | $8.5M |
| Cinctive Capital Management LP | 0.56% | New | 172,535 | $8.5M |
| Granahan Investment Management, LLC | 0.37% | Add +1.7% | 156,314 | $7.7M |
| JPMorgan Chase & Co. | 0.00% | Add +2.1% | 174,419 | $7.5M |
| Balyasny Asset Management L.P. | 0.02% | Add +799.4% | 149,714 | $7.4M |
| Peregrine Capital Management LLC | 0.27% | Reduce -4.1% | 146,606 | $7.2M |
| Sei Investments Co. | 0.01% | Add +18.9% | 143,359 | $7.0M |
| GordonMD Global Investments LP | 4.54% | New | 132,500 | $6.5M |
| iA Global Asset Management Inc. | 0.09% | Reduce -0.1% | 123,212 | $6.1M |
| Swiss National Bank | 0.00% | No change | 123,200 | $6.1M |
| Invesco Ltd. | 0.00% | Add +45.0% | 119,597 | $5.9M |
| EFG International AG | 0.12% | Reduce -5.1% | 112,730 | $5.5M |
| Rhumbline Advisers | 0.00% | Add +3.3% | 112,501 | $5.5M |
| Rafferty Asset Management, LLC | 0.02% | Reduce -19.1% | 104,456 | $5.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -4.0% | 102,912 | $5.1M |
| XTX Topco Ltd | 0.09% | Add +749.8% | 100,425 | $4.9M |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 0.17% | Reduce -4.3% | 98,700 | $4.9M |
| Artia Global Partners LP | 1.07% | No change | 96,285 | $4.7M |
| Sphera Funds Management LTD. | 0.80% | Reduce -40.4% | 94,265 | $4.6M |
| Alliancebernstein L.P. | 0.00% | Add +22.6% | 100,690 | $4.4M |
| Hudson Bay Capital Management LP | 0.03% | Reduce -16.6% | 83,450 | $4.1M |
| Nicholas Investment Partners, LP | 0.33% | New | 82,511 | $4.1M |
| Aisling Capital Management LP | 0.80% | No change | 77,031 | $3.8M |
| Trexquant Investment LP | 0.03% | Add +56.9% | 76,748 | $3.8M |
| California State Teachers Retirement System | 0.00% | Add +23.2% | 74,916 | $3.7M |
| StoneCrest Wealth Management, Inc. | 1.47% | Add +20.2% | 70,914 | $3.5M |
| ExodusPoint Capital Management, LP | 0.03% | Reduce -36.9% | 67,068 | $3.3M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 64,617 | $3.2M |
| Man Group plc | 0.01% | Reduce -65.9% | 62,118 | $3.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +35.2% | 61,906 | $3.0M |
| Moody Aldrich Partners LLC | 0.53% | Reduce -29.4% | 60,201 | $3.0M |
| Ishara Investments LP | 2.85% | New | 57,400 | $2.8M |
| Polen Capital Management LLC | 0.02% | Add +138.7% | 51,951 | $2.6M |
| Squarepoint Ops LLC | 0.01% | New | 49,955 | $2.5M |
| Legal & General Group Plc | 0.00% | Reduce -21.2% | 49,914 | $2.5M |
| Susquehanna International Group, LLP | 0.00% | Add +272.4% | 48,236 | $2.4M |
"% of holder's portfolio" is SRRK's weight in each manager's 13F, not the share of Scholar Rock Holding Corp. the manager owns.