IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 214 filers reported holding IMMUNOGEN INC in Q4 2020. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $218,912 | +99.9% | 11,601 | -59.3% | 0.00% | – |
| Q1 2023 | $109,487 | -21.5% | 28,513 | +1.4% | 0.00% | – |
| Q4 2022 | $139,470 | -68.2% | 28,119 | -69.3% | 0.00% | -100.0% |
| Q3 2022 | $438,000 | -15.1% | 91,596 | -20.0% | 0.00% | 0.0% |
| Q2 2022 | $516,000 | -2.6% | 114,434 | +2.7% | 0.00% | 0.0% |
| Q1 2022 | $530,000 | -33.0% | 111,384 | +4.7% | 0.00% | 0.0% |
| Q4 2021 | $791,000 | +58.8% | 106,422 | +21.0% | 0.00% | 0.0% |
| Q3 2021 | $498,000 | -10.3% | 87,922 | +4.3% | 0.00% | 0.0% |
| Q2 2021 | $555,000 | -21.1% | 84,315 | -2.7% | 0.00% | 0.0% |
| Q1 2021 | $703,000 | +12.7% | 86,691 | -10.4% | 0.00% | 0.0% |
| Q4 2020 | $624,000 | +42.1% | 96,799 | -20.7% | 0.00% | 0.0% |
| Q3 2020 | $439,000 | -17.2% | 122,014 | +5.9% | 0.00% | 0.0% |
| Q2 2020 | $530,000 | +65.6% | 115,265 | -2.1% | 0.00% | 0.0% |
| Q1 2020 | $320,000 | -40.5% | 117,736 | -1.7% | 0.00% | 0.0% |
| Q4 2019 | $538,000 | +45.4% | 119,716 | -36.1% | 0.00% | 0.0% |
| Q3 2019 | $370,000 | +15.6% | 187,250 | -1.2% | 0.00% | 0.0% |
| Q2 2019 | $320,000 | +17.6% | 189,517 | +46.0% | 0.00% | 0.0% |
| Q1 2019 | $272,000 | -34.0% | 129,850 | +24.7% | 0.00% | 0.0% |
| Q4 2018 | $412,000 | -42.5% | 104,147 | +23.8% | 0.00% | -50.0% |
| Q3 2018 | $717,000 | -0.6% | 84,159 | +2.8% | 0.00% | 0.0% |
| Q2 2018 | $721,000 | -14.1% | 81,848 | -3.9% | 0.00% | -33.3% |
| Q1 2018 | $839,000 | +0.4% | 85,126 | -38.3% | 0.00% | 0.0% |
| Q4 2017 | $836,000 | -4.2% | 138,057 | +20.4% | 0.00% | 0.0% |
| Q3 2017 | $873,000 | +10.4% | 114,691 | +2.9% | 0.00% | 0.0% |
| Q2 2017 | $791,000 | +107.1% | 111,478 | +7.4% | 0.00% | +200.0% |
| Q1 2017 | $382,000 | +119.5% | 103,815 | +14.2% | 0.00% | 0.0% |
| Q4 2016 | $174,000 | +13.0% | 90,908 | +53.1% | 0.00% | 0.0% |
| Q3 2016 | $154,000 | -29.0% | 59,359 | -15.4% | 0.00% | 0.0% |
| Q2 2016 | $217,000 | -64.5% | 70,185 | -2.5% | 0.00% | -66.7% |
| Q1 2016 | $611,000 | -36.9% | 71,989 | +0.9% | 0.00% | -40.0% |
| Q4 2015 | $968,000 | +330.2% | 71,330 | +205.7% | 0.01% | +400.0% |
| Q3 2015 | $225,000 | -41.6% | 23,331 | -23.1% | 0.00% | 0.0% |
| Q2 2015 | $385,000 | – | 30,320 | – | 0.00% | – |
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% |