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 | $39,869,423 | +4.0% | 2,512,251 | +23.7% | 0.20% | +8.8% |
| Q2 2023 | $38,324,121 | +3264.7% | 2,030,955 | +911.0% | 0.18% | +2485.7% |
| Q3 2021 | $1,139,000 | -33.0% | 200,876 | -22.2% | 0.01% | -41.7% |
| Q2 2021 | $1,701,000 | +300.2% | 258,106 | +106.9% | 0.01% | 0.0% |
| Q1 2020 | $425,000 | +14.9% | 124,775 | +72.0% | 0.01% | +71.4% |
| Q4 2019 | $370,000 | +122.9% | 72,525 | +5.8% | 0.01% | +133.3% |
| Q3 2019 | $166,000 | -77.7% | 68,561 | -75.0% | 0.00% | -86.4% |
| Q1 2019 | $743,000 | – | 274,316 | – | 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% |