IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 275 filers reported holding IMMUNOGEN INC in Q3 2023. The put-call ratio across all filers is 0.37 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,771,632 | -24.3% | 174,646 | -10.0% | 1.69% | -19.8% |
| Q2 2023 | $3,662,290 | +392.2% | 194,080 | +0.2% | 2.11% | +353.8% |
| Q1 2023 | $744,012 | -24.6% | 193,753 | -2.6% | 0.46% | -28.5% |
| Q4 2022 | $986,212 | +16.2% | 198,833 | +12.0% | 0.65% | +9.4% |
| Q3 2022 | $849,000 | +6.1% | 177,600 | -0.1% | 0.59% | +11.0% |
| Q2 2022 | $800,000 | -5.3% | 177,706 | +0.1% | 0.54% | +16.6% |
| Q1 2022 | $845,000 | – | 177,561 | – | 0.46% | – |
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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% |