Institutional Holders (2026 Q1)
274 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in SRRK. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Samsara BioCapital, LLC | 32.95% | 6,897,652 | $339.1M |
| 2 | Redmile Group, LLC | 29.51% | 9,066,621 | $445.7M |
| 3 | Siren, L.L.C. | 14.75% | 10,825,013 | $532.2M |
| 4 | Stempoint Capital LP | 9.89% | 1,035,496 | $50.9M |
| 5 | GordonMD Global Investments LP | 4.54% | 132,500 | $6.5M |
| 6 | Eagle Health Investments LP | 4.25% | 494,019 | $24.3M |
| 7 | Bellevue Group AG | 4.19% | 3,584,573 | $176.2M |
| 8 | Ishara Investments LP | 2.67% | 57,400 | $2.8M |
| 9 | First Turn Management, LLC | 2.45% | 446,390 | $21.9M |
| 10 | Rock Springs Capital Management LP | 2.14% | 739,816 | $36.4M |
| 11 | Vestal Point Capital, LP | 1.82% | 1,324,422 | $65.1M |
| 12 | Eventide Asset Management, LLC | 1.78% | 2,197,385 | $107.9M |
| 13 | Silverarc Capital Management, LLC | 1.70% | 339,613 | $16.7M |
| 14 | KVP Capital Advisors, LP | 1.65% | 45,000 | $2.2M |
| 15 | NAN FUNG TRINITY (HK) Ltd | 1.54% | 285,495 | $14.0M |
| 16 | StoneCrest Wealth Management, Inc. | 1.47% | 70,914 | $3.5M |
| 17 | Casdin Capital, LLC | 1.30% | 350,000 | $17.2M |
| 18 | Paradigm Biocapital Advisors LP | 1.23% | 1,226,080 | $60.3M |
| 19 | ADAR1 Capital Management, LLC | 1.18% | 407,273 | $20.0M |
| 20 | Integral Health Asset Management, LLC | 1.18% | 500,000 | $24.6M |
| 21 | Scientech Research LLC | 1.08% | 26,288 | $1.3M |
| 22 | Hood River Capital Management LLC | 1.01% | 2,049,679 | $100.8M |
| 23 | Artia Global Partners LP | 0.95% | 96,285 | $4.7M |
| 24 | Orbis Allan Gray Ltd | 0.87% | 4,179,983 | $205.5M |
| 25 | Aisling Capital Management LP | 0.80% | 77,031 | $3.8M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|