Who owns IMTX
83 institutions reported holding IMTX for 2026Q1, together 89% of the company, more than the 75 a quarter earlier.
83
Institutions reporting a position · as of 2026Q1 · up from 75 the quarter before
- Shares held by institutions
- 108.2M
Shares held by institutions · 89% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $1.06B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 55%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 23
- New positions
- 15
- Positions exited
- 7
- Added to
- 27
- Reduced
- 22
- Top 10 holdersof the company
- 75%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 83 | 108.2M | $1.06B |
| 2025Q4 | 75 | 101.7M | $1.07B |
| 2025Q3 | 63 | 92.4M | $787M |
| 2025Q2 | 70 | 93.1M | $501M |
| 2025Q1 | 76 | 91.4M | $412M |
| 2024Q4 | 85 | 92.3M | $656M |
| 2024Q3 | 91 | 75.9M | $866M |
| 2024Q2 | 90 | 76.6M | $890M |
| 2024Q1 | 77 | 70.6M | $742M |
| 2023Q4 | 76 | 49.6M | $522M |
| 2023Q3 | 74 | 43.3M | $501M |
| 2023Q2 | 68 | 41.0M | $473M |
| 2023Q1 | 64 | 34.6M | $238M |
| 2022Q4 | 63 | 34.0M | $297M |
| 2022Q3 | 54 | 22.1M | $221M |
| 2022Q2 | 49 | 21.5M | $187M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 21.7M | 18% | $213M |
| RTW INVESTMENTS, LP | 12.9M | 11% | $127M |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 11.2M | 9.2% | $110M |
| BAKER BROS. ADVISORS LP | 10.9M | 9.0% | $107M |
| PERCEPTIVE ADVISORS LLC | 10.4M | 8.5% | $102M |
| TORONTO DOMINION BANK | 7.4M | 6.1% | $73M |
| Vestal Point Capital, LP | 6.2M | 5.1% | $61M |
| Jefferies Group LLC | 5.1M | 4.2% | $50M |
| Sofinnova Investments, Inc. | 3.6M | 3.0% | $36M |
| MORGAN STANLEY | 2.1M | 1.8% | $21M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
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