Institutional Holders (2026 Q2)
166 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in NAMS. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Medicxi Ventures Management (Jersey) Ltd | 42.19% | 2,208,639 | $74.9M |
| 2 | Fcpm III Services B.V. | 38.34% | 8,490,353 | $287.7M |
| 3 | Frazier Life Sciences Management, L.P. | 13.35% | 18,088,902 | $613.0M |
| 4 | Bain Capital Life Sciences Investors, LLC | 7.67% | 3,806,566 | $129.0M |
| 5 | Artia Global Partners LP | 3.15% | 503,936 | $17.1M |
| 6 | Ra Capital Management, L.P. | 2.81% | 9,550,191 | $323.7M |
| 7 | Atle Fund Management AB | 2.27% | 248,848 | $8.4M |
| 8 | First Turn Management, LLC | 2.11% | 582,497 | $19.7M |
| 9 | Deerfield Management Company, L.P. | 1.51% | 4,264,789 | $144.5M |
| 10 | Maverick Capital Ltd | 0.98% | 3,267,802 | $110.7M |
| 11 | Rock Springs Capital Management LP | 0.96% | 582,744 | $19.7M |
| 12 | Ishara Investments LP | 0.92% | 36,900 | $1.3M |
| 13 | Cormorant Asset Management, LP | 0.87% | 500,000 | $16.9M |
| 14 | DCF Advisers, LLC | 0.84% | 141,000 | $4.8M |
| 15 | Decheng Capital LLC | 0.82% | 176,887 | $6.0M |
| 16 | Moody Aldrich Partners LLC | 0.55% | 90,617 | $3.1M |
| 17 | Eversept Partners, LP | 0.48% | 275,471 | $9.3M |
| 18 | Stempoint Capital LP | 0.45% | 77,589 | $2.6M |
| 19 | AlphaCentric Advisors LLC | 0.43% | 14,868 | $504K |
| 20 | Affinity Asset Advisors, LLC | 0.42% | 275,000 | $9.3M |
| 21 | Viking Global Investors LP | 0.41% | 4,203,567 | $142.5M |
| 22 | Fieldview Capital Management, LLC | 0.40% | 41,842 | $1.4M |
| 23 | Fox Run Management, L.L.C. | 0.33% | 59,477 | $2.0M |
| 24 | ArrowMark Colorado Holdings LLC | 0.30% | 211,843 | $7.2M |
| 25 | Headlands Technologies LLC | 0.26% | 72,335 | $2.5M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|