IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 221 filers reported holding IMMUNOGEN INC in Q3 2021. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,856,536 | +330.5% | 306,020 | +4.2% | 0.00% | +100.0% |
| Q2 2023 | $1,128,153 | 0.0% | 293,790 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $1,128,153 | -7.9% | 293,790 | +18.9% | 0.00% | 0.0% |
| Q4 2022 | $1,225,511 | -99.9% | 247,079 | +1.0% | 0.00% | 0.0% |
| Q3 2022 | $1,169,198,000 | +18.2% | 244,602 | +11.3% | 0.00% | 0.0% |
| Q2 2022 | $988,958,000 | +11.0% | 219,768 | +17.4% | 0.00% | – |
| Q1 2022 | $890,720,000 | -35.8% | 187,126 | 0.0% | 0.00% | -100.0% |
| Q4 2021 | $1,388,475,000 | +52.9% | 187,126 | +16.9% | 0.00% | – |
| Q3 2021 | $907,953,000 | -12.4% | 160,133 | +1.8% | 0.00% | – |
| Q2 2021 | $1,036,482,000 | -12.0% | 157,281 | +8.2% | 0.00% | -100.0% |
| Q1 2021 | $1,177,699,000 | +12.8% | 145,395 | -10.2% | 0.00% | – |
| Q4 2020 | $1,043,906,000 | +79.2% | 161,846 | 0.0% | 0.00% | – |
| Q3 2020 | $582,646,000 | -21.7% | 161,846 | 0.0% | 0.00% | – |
| Q2 2020 | $744,492,000 | +45.3% | 161,846 | +7.7% | 0.00% | – |
| Q1 2020 | $512,300,000 | -46.6% | 150,235 | -20.0% | 0.00% | -100.0% |
| Q4 2019 | $958,699,000 | +164.5% | 187,796 | +25.4% | 0.00% | – |
| Q3 2019 | $362,419,000 | +26.3% | 149,760 | +13.3% | 0.00% | – |
| Q2 2019 | $286,917,000 | -19.9% | 132,220 | 0.0% | 0.00% | – |
| Q1 2019 | $358,316,000 | -32.8% | 132,220 | +19.1% | 0.00% | – |
| Q4 2018 | $532,949,000 | -40.3% | 111,031 | +17.9% | 0.00% | -100.0% |
| Q3 2018 | $892,169,000 | +2.4% | 94,210 | +5.3% | 0.00% | 0.0% |
| Q2 2018 | $870,932,000 | +0.2% | 89,510 | +8.4% | 0.00% | 0.0% |
| Q1 2018 | $869,057,000 | +201.3% | 82,610 | +83.6% | 0.00% | – |
| Q4 2017 | $288,476,000 | -24.9% | 45,004 | -10.4% | 0.00% | – |
| Q3 2017 | $384,328,000 | +9.4% | 50,239 | +1.7% | 0.00% | – |
| Q2 2017 | $351,213,000 | +33.3% | 49,397 | -27.5% | 0.00% | – |
| Q1 2017 | $263,535,000 | +479054.5% | 68,097 | +148.6% | 0.00% | – |
| Q4 2016 | $55,000 | -69.1% | 27,397 | -58.9% | 0.00% | – |
| Q3 2016 | $178,000 | -13.2% | 66,597 | 0.0% | 0.00% | – |
| Q2 2016 | $205,000 | -63.9% | 66,597 | 0.0% | 0.00% | -100.0% |
| Q1 2016 | $568,000 | -41.0% | 66,597 | -6.1% | 0.00% | 0.0% |
| Q4 2015 | $962,000 | +45.8% | 70,897 | +3.2% | 0.00% | 0.0% |
| Q3 2015 | $660,000 | -20.5% | 68,697 | +19.1% | 0.00% | 0.0% |
| Q2 2015 | $830,000 | +57.2% | 57,697 | -2.2% | 0.00% | 0.0% |
| Q1 2015 | $528,000 | +177.9% | 58,997 | +89.7% | 0.00% | – |
| Q4 2014 | $190,000 | -42.2% | 31,097 | 0.0% | 0.00% | – |
| Q3 2014 | $329,000 | -10.6% | 31,097 | 0.0% | 0.00% | – |
| Q2 2014 | $368,000 | -20.7% | 31,097 | 0.0% | 0.00% | – |
| Q1 2014 | $464,000 | +8.4% | 31,097 | +6.5% | 0.00% | – |
| Q4 2013 | $428,000 | -16.4% | 29,197 | -3.0% | 0.00% | -100.0% |
| Q3 2013 | $512,000 | +2.6% | 30,097 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $499,000 | – | 30,097 | – | 0.00% | – |
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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% |