IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 221 filers reported holding IMMUNOGEN INC in Q3 2021. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $102,947 | -3.7% | 25,482 | +13.7% | 0.01% | -14.3% |
| Q4 2022 | $106,877 | -17.8% | 22,406 | -1.7% | 0.01% | -22.2% |
| Q3 2022 | $130,000 | +32.7% | 22,794 | +10.1% | 0.01% | +28.6% |
| Q2 2022 | $98,000 | +34.2% | 20,695 | -0.8% | 0.01% | +16.7% |
| Q1 2022 | $73,000 | -41.1% | 20,856 | -6.9% | 0.01% | -33.3% |
| Q4 2021 | $124,000 | -27.9% | 22,394 | -26.4% | 0.01% | -25.0% |
| Q3 2021 | $172,000 | -50.0% | 30,417 | -50.8% | 0.01% | -7.7% |
| Q2 2021 | $344,000 | +72.9% | 61,874 | +152.8% | 0.01% | -18.8% |
| Q1 2021 | $199,000 | – | 24,477 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Redmile Group, LLC | 17,503,417 | $277,779,228 | 13.22% |
| Fairmount Funds Management LLC | 5,929,592 | $94,102,625 | 11.32% |
| CM Management, LLC | 500,000 | $7,935,000 | 8.42% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1,307,435 | $20,748,993 | 6.29% |
| Altium Capital Management LP | 725,000 | $11,505,750 | 6.00% |
| RA Capital Management | 13,322,288 | $211,424,711 | 4.16% |
| TANG CAPITAL MANAGEMENT LLC | 1,500,000 | $23,805,000 | 3.36% |
| BRIDGER MANAGEMENT, LLC | 467,220 | $7,414,781 | 2.73% |
| Birchview Capital, LP | 190,000 | $3,015,300 | 2.57% |
| Boxer Capital, LLC | 2,961,000 | $46,991,070 | 2.50% |