Institutional Holders (2026 Q1)
82 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in IMTX. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Suvretta Capital Management, LLC | 2.81% | 11,190,129 | $110.1M |
| 2 | Perceptive Advisors LLC | 2.00% | 10,383,456 | $102.2M |
| 3 | Vestal Point Capital, LP | 1.70% | 6,175,000 | $60.8M |
| 4 | Ishara Investments LP | 1.43% | 153,750 | $1.5M |
| 5 | Sofinnova Investments, Inc. | 1.36% | 3,630,454 | $35.7M |
| 6 | Rtw Investments, LP | 1.26% | 12,869,340 | $126.6M |
| 7 | Sphera Funds Management LTD. | 1.09% | 696,105 | $6.8M |
| 8 | University of Texas/Texas AM Investment Management Co | 1.00% | 697,431 | $6.9M |
| 9 | Baker BROS. Advisors LP | 0.62% | 10,916,693 | $107.4M |
| 10 | Sectoral Asset Management Inc | 0.57% | 66,830 | $693K |
| 11 | DAFNA Capital Management LLC | 0.51% | 225,860 | $2.2M |
| 12 | Jefferies Financial Group Inc. | 0.34% | 5,059,551 | $49.8M |
| 13 | Lynx1 Capital Management LP | 0.34% | 216,973 | $2.1M |
| 14 | Longaeva Partners L.P. | 0.28% | 780,967 | $7.7M |
| 15 | MYDA Advisors LLC | 0.19% | 120,000 | $1.2M |
| 16 | Atom Investors LP | 0.18% | 254,140 | $2.5M |
| 17 | Troluce Capital Advisors LLC | 0.15% | 250,000 | $2.5M |
| 18 | Toronto Dominion Bank | 0.10% | 7,436,342 | $73.2M |
| 19 | Virtus Investment Advisers, LLC | 0.07% | 27,159 | $267K |
| 20 | Burkehill Global Management, LP | 0.07% | 150,000 | $1.5M |
| 21 | SummitTX Capital, L.P. | 0.05% | 151,112 | $1.5M |
| 22 | Ikarian Capital, LLC | 0.04% | 48,569 | $478K |
| 23 | Woodline Partners LP | 0.04% | 1,000,597 | $9.8M |
| 24 | Quarry LP | 0.03% | 18,750 | $184K |
| 25 | Wasatch Advisors LP | 0.03% | 464,823 | $4.6M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|