Institutional Holders (2026 Q1)
197 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in IMNM. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Enavate Sciences GP, LLC | 22.48% | 3,613,799 | $79.0M |
| 2 | Redmile Group, LLC | 8.05% | 5,558,885 | $121.6M |
| 3 | Pivotal bioVenture Partners Investment Advisor LLC | 5.73% | 732,512 | $16.0M |
| 4 | Silverarc Capital Management, LLC | 4.13% | 1,850,278 | $40.5M |
| 5 | NAN FUNG TRINITY (HK) Ltd | 1.72% | 714,553 | $15.6M |
| 6 | Sofinnova Investments, Inc. | 1.41% | 1,701,904 | $37.2M |
| 7 | Readystate Asset Management LP | 1.28% | 1,301,862 | $28.5M |
| 8 | Parkman Healthcare Partners LLC | 0.91% | 403,487 | $8.8M |
| 9 | Atika Capital Management LLC | 0.72% | 262,900 | $5.7M |
| 10 | Driehaus Capital Management LLC | 0.66% | 4,099,901 | $89.7M |
| 11 | Birchview Capital, LP | 0.62% | 50,000 | $1.1M |
| 12 | Sio Capital Management, LLC | 0.52% | 165,110 | $3.6M |
| 13 | Atom Investors LP | 0.48% | 306,880 | $6.7M |
| 14 | Rock Springs Capital Management LP | 0.45% | 347,666 | $7.6M |
| 15 | Tema Etfs LLC | 0.41% | 275,896 | $6.0M |
| 16 | Granahan Investment Management, LLC | 0.32% | 307,021 | $6.7M |
| 17 | PSP Research LLC | 0.31% | 20,000 | $437K |
| 18 | Three Bridge Wealth Advisors, LLC | 0.23% | 37,615 | $823K |
| 19 | Burkehill Global Management, LP | 0.22% | 200,000 | $4.4M |
| 20 | Informed Momentum Co LLC | 0.18% | 71,757 | $1.6M |
| 21 | Jefferies Financial Group Inc. | 0.17% | 1,160,715 | $25.4M |
| 22 | Jefferies Financial Group Inc. | 0.17% | 1,160,700 | $25.4M |
| 23 | Palumbo Wealth Management LLC | 0.17% | 32,051 | $701K |
| 24 | Velan Capital Investment Management LP | 0.14% | 10,000 | $219K |
| 25 | Kennedy Capital Management LLC | 0.13% | 287,030 | $6.3M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|