Who owns IMCR
142 institutions reported holding IMCR for 2026Q1, together 99% of the company, fewer than the 149 a quarter earlier.
142
Institutions reporting a position · as of 2026Q1 · down from 149 the quarter before
- Shares held by institutions
- 52.4M
Shares held by institutions · 99% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $1.58B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 39%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 21
- New positions
- 23
- Positions exited
- 30
- Added to
- 47
- Reduced
- 41
- Top 10 holdersof the company
- 60%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 142 | 52.4M | $1.58B |
| 2025Q4 | 149 | 51.5M | $1.79B |
| 2025Q3 | 132 | 49.2M | $1.79B |
| 2025Q2 | 133 | 47.8M | $1.50B |
| 2025Q1 | 116 | 47.3M | $1.40B |
| 2024Q4 | 115 | 45.4M | $1.34B |
| 2024Q3 | 130 | 45.3M | $1.41B |
| 2024Q2 | 137 | 43.1M | $1.46B |
| 2024Q1 | 149 | 41.2M | $2.68B |
| 2023Q4 | 133 | 37.5M | $2.56B |
| 2023Q3 | 125 | 36.9M | $1.92B |
| 2023Q2 | 119 | 35.3M | $2.11B |
| 2023Q1 | 109 | 32.7M | $1.61B |
| 2022Q4 | 103 | 30.3M | $1.73B |
| 2022Q3 | 86 | 26.5M | $1.25B |
| 2022Q2 | 66 | 21.0M | $785M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| RTW INVESTMENTS, LP | 4.9M | 9.2% | $147M |
| FMR LLC | 4.8M | 9.1% | $146M |
| WELLINGTON MANAGEMENT GROUP LLP | 4.7M | 8.9% | $142M |
| PRIMECAP MANAGEMENT CO/CA/ | 3.7M | 7.0% | $111M |
| Bellevue Group AG | 2.8M | 5.3% | $84M |
| Vestal Point Capital, LP | 2.8M | 5.2% | $83M |
| TANG CAPITAL MANAGEMENT LLC | 2.6M | 5.0% | $80M |
| Deep Track Capital, LP | 1.9M | 3.6% | $58M |
| T. Rowe Price Investment Management, Inc. | 1.9M | 3.6% | $57M |
| Logos Global Management LP | 1.5M | 2.8% | $45M |
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.
reading the register…