Institutional Holders (2026 Q1)
444 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in CYTK. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Royalty Pharma Sub-Manager, LLC | 36.36% | 980,392 | $62.3M |
| 2 | Foresite Capital Management IV, LLC | 13.99% | 503,295 | $33.2M |
| 3 | Sarissa Capital Management LP | 9.56% | 228,623 | $15.1M |
| 4 | Melqart Asset Management (UK) Ltd | 5.48% | 843,949 | $55.6M |
| 5 | Integral Health Asset Management, LLC | 5.04% | 1,600,000 | $105.5M |
| 6 | Trails Edge Capital Partners, LP | 4.53% | 300,000 | $19.8M |
| 7 | Checkpoint Capital L.P. | 4.26% | 180,000 | $11.9M |
| 8 | GSK plc | 3.74% | 340,434 | $22.4M |
| 9 | Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 3.69% | 660,310 | $43.5M |
| 10 | Monashee Investment Management LLC | 3.59% | 100,000 | $6.6M |
| 11 | Exome Asset Management LLC | 3.54% | 103,718 | $6.8M |
| 12 | Act Capital Management, LLC | 3.34% | 64,500 | $4.3M |
| 13 | DAFNA Capital Management LLC | 3.26% | 217,497 | $14.3M |
| 14 | Integral Health Asset Management, LLC | 3.15% | 1,000,000 | $65.9M |
| 15 | Catalio Capital Management, LP | 2.97% | 215,501 | $14.2M |
| 16 | Ikarian Capital, LLC | 2.95% | 550,500 | $36.3M |
| 17 | Logos Global Management LP | 2.88% | 875,000 | $57.7M |
| 18 | Sphera Funds Management LTD. | 2.71% | 259,300 | $17.1M |
| 19 | MPM BioImpact LLC | 2.54% | 500,000 | $33.0M |
| 20 | ADAR1 Capital Management, LLC | 2.45% | 632,556 | $41.7M |
| 21 | Affinity Asset Advisors, LLC | 2.38% | 700,483 | $46.2M |
| 22 | Diadema Partners LP | 2.24% | 200,000 | $13.2M |
| 23 | Ikarian Capital, LLC | 2.19% | 408,400 | $26.9M |
| 24 | Avoro Capital Advisors LLC | 2.16% | 3,333,333 | $219.7M |
| 25 | First Turn Management, LLC | 2.09% | 283,700 | $18.7M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|