Scholar Rock Holding Corp
SRRK- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001727196
In the last 90 days, Scholar Rock Holding Corp insiders filed 0 open-market purchases and 5 sales; 306 institutions reported holding it in 13F filings for Q2 2026, worth $7.63B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Scholar Rock Holding Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 274
- +6 vs. Q4 2025
- Shares held
- 132.8M
- +16.6M (+14.3%) vs. Q4 2025
- Total value
- $6.53B
- +$1.41B (+27.5%) vs. Q4 2025
- New holders
- 41
- 113 more added
- Sold out
- 35
- 78 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SRRK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 306 | $7.63B |
| Q1 2026 | 274 | $6.53B |
| Q4 2025 | 274 | $5.44B |
| Q3 2025 | 241 | $4.32B |
| Q2 2025 | 236 | $3.89B |
| Q1 2025 | 231 | $3.42B |
| Q4 2024 | 224 | $4.51B |
| Q3 2024 | 161 | $710.2M |
| Q2 2024 | 166 | $712.1M |
| Q1 2024 | 161 | $1.51B |
| Q4 2023 | 133 | $1.52B |
| Q3 2023 | 89 | $382.7M |
| Q2 2023 | 85 | $386.3M |
| Q1 2023 | 87 | $374.1M |
| Q4 2022 | 82 | $410.2M |
| Q3 2022 | 85 | $313.1M |
| Q2 2022 | 83 | $248.6M |
| Q1 2022 | 94 | $402.2M |
| Q4 2021 | 90 | $738.8M |
| Q3 2021 | 101 | $952.5M |
| Q2 2021 | 105 | $825.5M |
| Q1 2021 | 124 | $1.41B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Scholar Rock Holding Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Swiss National Bank | 123,200 | $6.06M | 0.00% | 00.0% | Unchanged |
| iA Global Asset Management Inc. | 123,212 | $6.06M | 0.09% | −600.0% | Reduced |
| GordonMD Global Investments LP | 132,500 | $6.51M | 5.37% | +132,500 | New |
| SEI Investments Co | 143,359 | $7.05M | 0.01% | +22,832+18.9% | Added |
| Peregrine Capital Management LLC | 146,606 | $7.21M | 0.27% | −6,248−4.1% | Reduced |
| Balyasny Asset Management LLC | 149,714 | $7.36M | 0.01% | +133,067+799.3% | Added |
| JPMorgan Chase & Co | 174,419 | $7.51M | 0.00% | +3,646+2.1% | Added |
| Granahan Investment Management Inc | 156,314 | $7.68M | 0.37% | +2,545+1.7% | Added |
| Cinctive Capital Management LP | 172,535 | $8.48M | 0.56% | +172,535 | New |
| Manufacturers Life Insurance Company, The | 173,765 | $8.54M | 0.01% | −13,161−7.0% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 177,377 | $8.72M | 0.02% | +8,830+5.2% | Added |
| Two Sigma Investments, LP | 178,672 | $8.78M | 0.01% | −226,851−55.9% | Reduced |
| AQR Capital Management LLC | 211,960 | $10.4M | 0.00% | −68,364−24.4% | Reduced |
| Morgan Stanley | 219,027 | $10.8M | 0.00% | −153,704−41.2% | Reduced |
| TD Asset Management Inc | 223,064 | $11.0M | 0.01% | −58,380−20.7% | Reduced |
| Candriam Luxembourg S.C.A. | 225,998 | $11.1M | 0.06% | +80,365+55.2% | Added |
| Bank of New York Mellon Corp | 232,672 | $11.4M | 0.00% | +654+0.3% | Added |
| Deutsche Bank AG | 241,794 | $11.9M | 0.00% | +15,626+6.9% | Added |
| Raymond James Financial Inc | 253,599 | $12.5M | 0.00% | +8,212+3.3% | Added |
| Nan Fung Trinity (HK) Ltd | 285,495 | $14.0M | 1.54% | +22,250+8.5% | Added |
| Armistice Capital, LLC | 336,959 | $16.6M | 0.55% | +136,959+68.5% | Added |
| Silverarc Capital Management, LLC | 339,613 | $16.7M | 1.97% | +339,613 | New |
| Casdin Capital, LLC | 350,000 | $17.2M | 1.30% | +90,000+34.6% | Added |
| ADAR1 Capital Management, LLC | 407,273 | $20.0M | 1.20% | +337,684+485.3% | Added |
| First Turn Management, LLC | 446,390 | $21.9M | 2.45% | −13,337−2.9% | Reduced |
| Fisher Asset Management, LLC | 458,017 | $22.5M | 0.01% | −73,422−13.8% | Reduced |
| Eagle Health Investments LP | 494,019 | $24.3M | 5.10% | +130,719+36.0% | Added |
| Integral Health Asset Management, LLC | 500,000 | $24.6M | 1.30% | +200,000+66.7% | Added |
| Jane Street Group, LLC | 560,084 | $27.5M | 0.03% | +471,554+532.6% | Added |
| Nuveen, LLC | 581,654 | $28.6M | 0.01% | −22,763−3.8% | Reduced |
| Vanguard Fiduciary Trust Co | 589,048 | $29.0M | 0.01% | +589,048 | New |
| Loomis Sayles & Co L P | 638,629 | $31.4M | 0.04% | −53,284−7.7% | Reduced |
| UBS Group AG | 679,784 | $33.4M | 0.01% | −225,648−24.9% | Reduced |
| Clearbridge Investments, LLC | 691,418 | $34.0M | 0.03% | +395,943+134.0% | Added |
| Adage Capital Partners GP, L.L.C. | 700,000 | $34.4M | 0.05% | +700,000 | New |
| Charles Schwab Investment Management Inc | 701,011 | $34.5M | 0.01% | −1,084−0.2% | Reduced |
| American Century Companies Inc | 707,101 | $34.8M | 0.02% | −1,152−0.2% | Reduced |
| Ensign Peak Advisors, Inc | 717,253 | $35.3M | 0.07% | −118,598−14.2% | Reduced |
| Vanguard Portfolio Management LLC | 721,744 | $35.5M | 0.00% | +721,744 | New |
| BNP Paribas Arbitrage, SA | 723,875 | $35.6M | 0.02% | +169,273+30.5% | Added |
| Voya Investment Management LLC | 725,409 | $35.7M | 0.04% | +211,185+41.1% | Added |
| Rock Springs Capital Management LP | 739,816 | $36.4M | 2.14% | +6,339+0.9% | Added |
| Northern Trust Corp | 763,803 | $37.5M | 0.00% | +42,741+5.9% | Added |
| Federated Hermes, Inc. | 797,913 | $39.2M | 0.06% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 875,084 | $43.0M | 0.05% | −320,883−26.8% | Reduced |
| Citadel Advisors LLC | 900,799 | $44.3M | 0.03% | +404,853+81.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 981,915 | $48.3M | 0.06% | +152,493+18.4% | Added |
| StemPoint Capital LP | 1,035,496 | $50.9M | 9.78% | +148,603+16.8% | Added |
| Marshall Wace, LLP | 1,060,275 | $52.1M | 0.06% | +692,238+188.1% | Added |
| Capital World Investors | 1,128,752 | $55.5M | 0.01% | 00.0% | Unchanged |
| Paradigm Biocapital Advisors LP | 1,226,080 | $60.3M | 1.23% | −1,836,077−60.0% | Reduced |
| Vestal Point Capital, LP | 1,324,422 | $65.1M | 1.82% | +624,422+89.2% | Added |
| Bank of America Corp | 1,336,632 | $65.7M | 0.00% | +286,126+27.2% | Added |
| Goldman Sachs Group Inc | 1,398,983 | $68.8M | 0.01% | +74,770+5.6% | Added |
| Woodline Partners LP | 1,500,470 | $73.8M | 0.28% | +289,382+23.9% | Added |
| Holocene Advisors, LP | 1,890,927 | $93.0M | 0.23% | +503,807+36.3% | Added |
| Driehaus Capital Management LLC | 1,920,233 | $94.4M | 0.69% | −32,644−1.7% | Reduced |
| Polar Capital Holdings Plc | 1,983,628 | $97.5M | 0.43% | +661,617+50.0% | Added |
| Hood River Capital Management LLC | 2,049,679 | $100.8M | 1.01% | +22,921+1.1% | Added |
| Geode Capital Management, LLC | 2,149,036 | $105.7M | 0.01% | +115,012+5.7% | Added |
| Eventide Asset Management, LLC | 2,197,385 | $107.9M | 1.78% | −233,948−9.6% | Reduced |
| Janus Henderson Group PLC | 2,236,837 | $109.9M | 0.05% | +462,669+26.1% | Added |
| Jennison Associates LLC | 3,340,492 | $164.2M | 0.11% | +545,304+19.5% | Added |
| Bellevue Group AG | 3,584,573 | $176.2M | 4.19% | −472,019−11.6% | Reduced |
| Vanguard Capital Management LLC | 3,891,347 | $191.3M | 0.00% | +3,891,347 | New |
| State Street Corp | 4,031,317 | $198.2M | 0.01% | −3,117−0.1% | Reduced |
| Orbis Allan Gray Ltd | 4,179,983 | $205.5M | 0.87% | +751,054+21.9% | Added |
| Price T Rowe Associates Inc | 6,206,618 | $305.1M | 0.04% | −195,819−3.1% | Reduced |
| Wellington Management Group LLP | 6,717,655 | $330.2M | 0.06% | +958,227+16.6% | Added |
| Samsara BioCapital, LLC | 6,897,652 | $339.1M | 32.95% | 00.0% | Unchanged |
| BlackRock, Inc. | 7,469,293 | $367.2M | 0.01% | +252,259+3.5% | Added |
| Redmile Group, LLC | 9,066,621 | $445.7M | 29.51% | +3,845,775+73.7% | Added |
| Siren, L.L.C. | 10,825,013 | $532.2M | 14.75% | 00.0% | Unchanged |
| FMR LLC | 17,243,152 | $847.7M | 0.04% | +1,862,477+12.1% | Added |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 0 | $0 | 0.00% | −769,442−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −78,046−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −50,418−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −40,283−100.0% | Sold out |
| Longaeva Partners L.P. | 0 | $0 | 0.00% | −27,006−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −19,451−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −17,203−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −38,000−100.0% | Sold out |
| Knott David M Jr | 0 | $0 | 0.00% | −13,913−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −13,266−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −11,400−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| AlphaCentric Advisors LLC | 0 | $0 | 0.00% | −9,974−100.0% | Sold out |
| NEOS Investment Management LLC | 0 | $0 | 0.00% | −9,899−100.0% | Sold out |
| Lido Advisors, LLC | 0 | $0 | 0.00% | −9,793−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −8,845−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −6,571−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −5,536−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −5,345−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −5,087−100.0% | Sold out |
| Gabelli Funds LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −4,440−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −2,585−100.0% | Sold out |
| Ramirez Asset Management, Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −707−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −340−100.0% | Sold out |