IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 217 filers reported holding IMMUNOGEN INC in Q2 2021. The put-call ratio across all filers is 0.14 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $272,551 | -25.5% | 17,174 | -11.4% | 0.17% | -23.5% |
| Q2 2023 | $365,927 | +60.0% | 19,392 | -67.4% | 0.22% | +72.2% |
| Q1 2023 | $228,760 | -21.2% | 59,573 | +1.8% | 0.13% | -17.1% |
| Q4 2022 | $290,264 | +87.3% | 58,521 | +80.9% | 0.15% | +145.2% |
| Q3 2022 | $155,000 | +7.6% | 32,341 | +0.7% | 0.06% | +17.0% |
| Q2 2022 | $144,000 | +22.0% | 32,106 | +29.2% | 0.05% | 0.0% |
| Q1 2022 | $118,000 | -39.5% | 24,846 | -5.6% | 0.05% | -28.4% |
| Q4 2021 | $195,000 | +6.6% | 26,323 | -18.4% | 0.07% | -8.6% |
| Q3 2021 | $183,000 | -18.3% | 32,252 | -5.0% | 0.08% | -12.0% |
| Q2 2021 | $224,000 | -33.1% | 33,943 | -17.9% | 0.09% | -34.8% |
| Q1 2021 | $335,000 | +27.9% | 41,359 | +1.8% | 0.14% | +29.4% |
| Q4 2020 | $262,000 | +3.6% | 40,635 | -42.1% | 0.11% | -18.0% |
| Q3 2020 | $253,000 | -31.1% | 70,213 | -12.0% | 0.13% | -23.6% |
| Q2 2020 | $367,000 | +7.3% | 79,795 | -20.5% | 0.17% | +23.4% |
| Q1 2020 | $342,000 | -41.7% | 100,431 | -12.7% | 0.14% | +46.9% |
| Q4 2019 | $587,000 | +90.0% | 115,075 | -9.8% | 0.10% | +54.8% |
| Q3 2019 | $309,000 | +5.8% | 127,596 | -5.3% | 0.06% | 0.0% |
| Q2 2019 | $292,000 | +114.7% | 134,704 | +169.2% | 0.06% | -78.5% |
| Q1 2019 | $136,000 | -50.2% | 50,045 | -12.0% | 0.29% | +514.9% |
| Q4 2018 | $273,000 | -36.1% | 56,871 | +26.1% | 0.05% | +6.8% |
| Q3 2018 | $427,000 | -43.3% | 45,112 | -41.7% | 0.04% | -93.4% |
| Q2 2018 | $753,000 | -36.4% | 77,365 | -31.3% | 0.67% | -35.2% |
| Q1 2018 | $1,184,000 | +242.2% | 112,547 | +108.5% | 1.03% | +136.6% |
| Q4 2017 | $346,000 | -35.4% | 53,977 | -22.9% | 0.43% | +502.8% |
| Q3 2017 | $536,000 | +18.6% | 70,035 | +10.1% | 0.07% | +7.5% |
| Q2 2017 | $452,000 | +137.9% | 63,629 | -10.1% | 0.07% | -27.2% |
| Q3 2016 | $190,000 | -12.8% | 70,796 | 0.0% | 0.09% | -43.2% |
| Q2 2016 | $218,000 | +32.9% | 70,796 | +267.6% | 0.16% | -28.3% |
| Q1 2016 | $164,000 | – | 19,257 | – | 0.23% | – |
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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% |