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 |
|---|---|---|---|---|---|
| FMR LLC | 17,243,152 | $847.7M | 0.04% | +1,862,477+12.1% | Added |
| Siren, L.L.C. | 10,825,013 | $532.2M | 14.75% | 00.0% | Unchanged |
| Redmile Group, LLC | 9,066,621 | $445.7M | 29.51% | +3,845,775+73.7% | Added |
| BlackRock, Inc. | 7,469,293 | $367.2M | 0.01% | +252,259+3.5% | Added |
| Samsara BioCapital, LLC | 6,897,652 | $339.1M | 32.95% | 00.0% | Unchanged |
| Wellington Management Group LLP | 6,717,655 | $330.2M | 0.06% | +958,227+16.6% | Added |
| Price T Rowe Associates Inc | 6,206,618 | $305.1M | 0.04% | −195,819−3.1% | Reduced |
| Orbis Allan Gray Ltd | 4,179,983 | $205.5M | 0.87% | +751,054+21.9% | Added |
| State Street Corp | 4,031,317 | $198.2M | 0.01% | −3,117−0.1% | Reduced |
| Vanguard Capital Management LLC | 3,891,347 | $191.3M | 0.00% | +3,891,347 | New |
| Bellevue Group AG | 3,584,573 | $176.2M | 4.19% | −472,019−11.6% | Reduced |
| Jennison Associates LLC | 3,340,492 | $164.2M | 0.11% | +545,304+19.5% | Added |
| Janus Henderson Group PLC | 2,236,837 | $109.9M | 0.05% | +462,669+26.1% | Added |
| Eventide Asset Management, LLC | 2,197,385 | $107.9M | 1.78% | −233,948−9.6% | Reduced |
| Geode Capital Management, LLC | 2,149,036 | $105.7M | 0.01% | +115,012+5.7% | Added |
| Hood River Capital Management LLC | 2,049,679 | $100.8M | 1.01% | +22,921+1.1% | Added |
| Polar Capital Holdings Plc | 1,983,628 | $97.5M | 0.43% | +661,617+50.0% | Added |
| Driehaus Capital Management LLC | 1,920,233 | $94.4M | 0.69% | −32,644−1.7% | Reduced |
| Holocene Advisors, LP | 1,890,927 | $93.0M | 0.23% | +503,807+36.3% | Added |
| Woodline Partners LP | 1,500,470 | $73.8M | 0.28% | +289,382+23.9% | Added |
| Goldman Sachs Group Inc | 1,398,983 | $68.8M | 0.01% | +74,770+5.6% | Added |
| Bank of America Corp | 1,336,632 | $65.7M | 0.00% | +286,126+27.2% | Added |
| Vestal Point Capital, LP | 1,324,422 | $65.1M | 1.82% | +624,422+89.2% | Added |
| Paradigm Biocapital Advisors LP | 1,226,080 | $60.3M | 1.23% | −1,836,077−60.0% | Reduced |
| Capital World Investors | 1,128,752 | $55.5M | 0.01% | 00.0% | Unchanged |
| Marshall Wace, LLP | 1,060,275 | $52.1M | 0.06% | +692,238+188.1% | Added |
| StemPoint Capital LP | 1,035,496 | $50.9M | 9.78% | +148,603+16.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 981,915 | $48.3M | 0.06% | +152,493+18.4% | Added |
| Citadel Advisors LLC | 900,799 | $44.3M | 0.03% | +404,853+81.6% | Added |
| Pictet Asset Management Holding SA | 875,084 | $43.0M | 0.05% | −320,883−26.8% | Reduced |
| Federated Hermes, Inc. | 797,913 | $39.2M | 0.06% | 00.0% | Unchanged |
| Northern Trust Corp | 763,803 | $37.5M | 0.00% | +42,741+5.9% | Added |
| Rock Springs Capital Management LP | 739,816 | $36.4M | 2.14% | +6,339+0.9% | Added |
| Voya Investment Management LLC | 725,409 | $35.7M | 0.04% | +211,185+41.1% | Added |
| BNP Paribas Arbitrage, SA | 723,875 | $35.6M | 0.02% | +169,273+30.5% | Added |
| Vanguard Portfolio Management LLC | 721,744 | $35.5M | 0.00% | +721,744 | New |
| Ensign Peak Advisors, Inc | 717,253 | $35.3M | 0.07% | −118,598−14.2% | Reduced |
| American Century Companies Inc | 707,101 | $34.8M | 0.02% | −1,152−0.2% | Reduced |
| Charles Schwab Investment Management Inc | 701,011 | $34.5M | 0.01% | −1,084−0.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 700,000 | $34.4M | 0.05% | +700,000 | New |
| Clearbridge Investments, LLC | 691,418 | $34.0M | 0.03% | +395,943+134.0% | Added |
| UBS Group AG | 679,784 | $33.4M | 0.01% | −225,648−24.9% | Reduced |
| Loomis Sayles & Co L P | 638,629 | $31.4M | 0.04% | −53,284−7.7% | Reduced |
| Vanguard Fiduciary Trust Co | 589,048 | $29.0M | 0.01% | +589,048 | New |
| Nuveen, LLC | 581,654 | $28.6M | 0.01% | −22,763−3.8% | Reduced |
| Jane Street Group, LLC | 560,084 | $27.5M | 0.03% | +471,554+532.6% | Added |
| Integral Health Asset Management, LLC | 500,000 | $24.6M | 1.30% | +200,000+66.7% | Added |
| Eagle Health Investments LP | 494,019 | $24.3M | 5.10% | +130,719+36.0% | Added |
| Fisher Asset Management, LLC | 458,017 | $22.5M | 0.01% | −73,422−13.8% | Reduced |
| First Turn Management, LLC | 446,390 | $21.9M | 2.45% | −13,337−2.9% | Reduced |
| ADAR1 Capital Management, LLC | 407,273 | $20.0M | 1.20% | +337,684+485.3% | Added |
| Casdin Capital, LLC | 350,000 | $17.2M | 1.30% | +90,000+34.6% | Added |
| Silverarc Capital Management, LLC | 339,613 | $16.7M | 1.97% | +339,613 | New |
| Armistice Capital, LLC | 336,959 | $16.6M | 0.55% | +136,959+68.5% | Added |
| Nan Fung Trinity (HK) Ltd | 285,495 | $14.0M | 1.54% | +22,250+8.5% | Added |
| Raymond James Financial Inc | 253,599 | $12.5M | 0.00% | +8,212+3.3% | Added |
| Deutsche Bank AG | 241,794 | $11.9M | 0.00% | +15,626+6.9% | Added |
| Bank of New York Mellon Corp | 232,672 | $11.4M | 0.00% | +654+0.3% | Added |
| Candriam Luxembourg S.C.A. | 225,998 | $11.1M | 0.06% | +80,365+55.2% | Added |
| TD Asset Management Inc | 223,064 | $11.0M | 0.01% | −58,380−20.7% | Reduced |
| Morgan Stanley | 219,027 | $10.8M | 0.00% | −153,704−41.2% | Reduced |
| AQR Capital Management LLC | 211,960 | $10.4M | 0.00% | −68,364−24.4% | Reduced |
| Two Sigma Investments, LP | 178,672 | $8.78M | 0.01% | −226,851−55.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 177,377 | $8.72M | 0.02% | +8,830+5.2% | Added |
| Manufacturers Life Insurance Company, The | 173,765 | $8.54M | 0.01% | −13,161−7.0% | Reduced |
| Cinctive Capital Management LP | 172,535 | $8.48M | 0.56% | +172,535 | New |
| Granahan Investment Management Inc | 156,314 | $7.68M | 0.37% | +2,545+1.7% | Added |
| JPMorgan Chase & Co | 174,419 | $7.51M | 0.00% | +3,646+2.1% | Added |
| Balyasny Asset Management LLC | 149,714 | $7.36M | 0.01% | +133,067+799.3% | Added |
| Peregrine Capital Management LLC | 146,606 | $7.21M | 0.27% | −6,248−4.1% | Reduced |
| SEI Investments Co | 143,359 | $7.05M | 0.01% | +22,832+18.9% | Added |
| GordonMD Global Investments LP | 132,500 | $6.51M | 5.37% | +132,500 | New |
| iA Global Asset Management Inc. | 123,212 | $6.06M | 0.09% | −600.0% | Reduced |
| Swiss National Bank | 123,200 | $6.06M | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 119,597 | $5.88M | 0.00% | +37,135+45.0% | Added |
| EFG International AG | 112,730 | $5.54M | 0.12% | −6,094−5.1% | Reduced |
| Rhumbline Advisers | 112,501 | $5.53M | 0.00% | +3,637+3.3% | Added |
| Rafferty Asset Management, LLC | 104,456 | $5.14M | 0.02% | −24,676−19.1% | Reduced |
| UBS Asset Management Americas Inc | 102,912 | $5.06M | 0.00% | −4,271−4.0% | Reduced |
| XTX Topco Ltd | 100,425 | $4.94M | 0.09% | +88,608+749.8% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 98,700 | $4.85M | 0.17% | −4,491−4.4% | Reduced |
| Artia Global Partners LP | 96,285 | $4.73M | 1.07% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 94,265 | $4.63M | 0.80% | −64,000−40.4% | Reduced |
| Alliancebernstein L.P. | 100,690 | $4.44M | 0.00% | +18,580+22.6% | Added |
| Hudson Bay Capital Management LP | 83,450 | $4.10M | 0.02% | −16,550−16.6% | Reduced |
| Nicholas Investment Partners, LP | 82,511 | $4.06M | 0.29% | +82,511 | New |
| Aisling Capital Management LP | 77,031 | $3.79M | 0.80% | 00.0% | Unchanged |
| Trexquant Investment LP | 76,748 | $3.77M | 0.03% | +27,821+56.9% | Added |
| California State Teachers Retirement System | 74,916 | $3.68M | 0.00% | +14,101+23.2% | Added |
| StoneCrest Wealth Management, Inc. | 70,914 | $3.49M | 1.47% | +11,911+20.2% | Added |
| ExodusPoint Capital Management, LP | 67,068 | $3.30M | 0.03% | −39,160−36.9% | Reduced |
| Vanguard Asset Management, Ltd | 64,617 | $3.18M | 0.00% | +64,617 | New |
| Man Group plc | 62,118 | $3.05M | 0.01% | −119,906−65.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 61,906 | $3.00M | 0.00% | +16,108+35.2% | Added |
| Moody Aldrich Partners LLC | 60,201 | $2.96M | 0.53% | −25,092−29.4% | Reduced |
| Ishara Investments LP | 57,400 | $2.82M | 2.85% | +57,400 | New |
| Polen Capital Management LLC | 51,951 | $2.55M | 0.02% | +30,189+138.7% | Added |
| Squarepoint Ops LLC | 49,955 | $2.46M | 0.01% | +49,955 | New |
| Legal & General Group Plc | 49,914 | $2.45M | 0.00% | −13,422−21.2% | Reduced |
| Susquehanna International Group, LLP | 48,236 | $2.37M | 0.00% | +35,285+272.5% | Added |