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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $339,566 | +11318766.7% | 17,995 | +78.2% | 0.06% | – |
| Q4 2022 | $3 | -100.0% | 10,100 | -48.2% | 0.00% | – |
| Q2 2022 | $7,000 | -56.2% | 19,500 | -41.8% | 0.00% | – |
| Q1 2022 | $16,000 | -15.8% | 33,500 | +53.0% | 0.00% | -100.0% |
| Q4 2021 | $19,000 | +1800.0% | 21,900 | +20.3% | 0.00% | – |
| Q2 2021 | $1,000 | -90.9% | 18,200 | +44.4% | 0.00% | – |
| Q4 2020 | $11,000 | +450.0% | 12,600 | -11.9% | 0.00% | – |
| Q3 2020 | $2,000 | -80.0% | 14,300 | +31.2% | 0.00% | -100.0% |
| Q4 2019 | $10,000 | +900.0% | 10,900 | -94.4% | 0.00% | – |
| Q2 2019 | $1,000 | -96.3% | 193,100 | -14.8% | 0.00% | -100.0% |
| Q1 2019 | $27,000 | +440.0% | 226,700 | +1273.9% | 0.00% | – |
| Q2 2018 | $5,000 | -96.6% | 16,500 | -93.9% | 0.00% | -100.0% |
| Q1 2018 | $146,000 | +1522.2% | 270,900 | +439.6% | 0.01% | – |
| Q4 2015 | $9,000 | -69.0% | 50,200 | -0.2% | 0.00% | -100.0% |
| Q3 2015 | $29,000 | -88.8% | 50,300 | -51.3% | 0.00% | -87.5% |
| Q2 2015 | $260,000 | +213.3% | 103,300 | +60.2% | 0.02% | +166.7% |
| Q1 2015 | $83,000 | – | 64,500 | – | 0.01% | – |
Download | ||||||
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% |