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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,097,998 | -15.5% | 69,187 | +0.4% | 0.00% | 0.0% |
| Q2 2023 | $1,300,086 | +381.0% | 68,897 | -2.1% | 0.00% | +200.0% |
| Q1 2023 | $270,286 | -22.6% | 70,387 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $349,120 | -5.6% | 70,387 | -9.2% | 0.00% | 0.0% |
| Q3 2022 | $370,000 | +6.0% | 77,487 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $349,000 | -5.4% | 77,487 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $369,000 | -35.8% | 77,487 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $575,000 | +31.3% | 77,487 | +0.2% | 0.00% | 0.0% |
| Q3 2021 | $438,000 | -14.1% | 77,317 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $510,000 | -18.5% | 77,317 | +0.1% | 0.00% | 0.0% |
| Q1 2021 | $626,000 | +25.7% | 77,227 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $498,000 | +79.1% | 77,227 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $278,000 | -21.7% | 77,227 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $355,000 | +35.0% | 77,227 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $263,000 | -33.6% | 77,227 | -0.3% | 0.00% | 0.0% |
| Q4 2019 | $396,000 | +110.6% | 77,487 | 0.0% | 0.00% | – |
| Q3 2019 | $188,000 | +11.9% | 77,487 | 0.0% | 0.00% | – |
| Q2 2019 | $168,000 | -20.0% | 77,487 | 0.0% | 0.00% | -100.0% |
| Q1 2019 | $210,000 | -43.5% | 77,487 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $372,000 | -49.3% | 77,487 | 0.0% | 0.00% | -50.0% |
| Q3 2018 | $734,000 | -2.7% | 77,487 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $754,000 | -7.3% | 77,487 | +0.3% | 0.00% | 0.0% |
| Q1 2018 | $813,000 | +56.6% | 77,287 | -4.6% | 0.00% | +100.0% |
| Q4 2017 | $519,000 | -16.3% | 81,040 | 0.0% | 0.00% | -50.0% |
| Q3 2017 | $620,000 | -6.8% | 81,040 | -13.4% | 0.00% | 0.0% |
| Q2 2017 | $665,000 | +83.7% | 93,560 | 0.0% | 0.00% | +100.0% |
| Q1 2017 | $362,000 | +89.5% | 93,560 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $191,000 | -23.9% | 93,560 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $251,000 | -12.8% | 93,560 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $288,000 | -63.9% | 93,560 | 0.0% | 0.00% | -66.7% |
| Q1 2016 | $797,000 | -37.2% | 93,560 | 0.0% | 0.00% | -40.0% |
| Q4 2015 | $1,270,000 | +41.4% | 93,560 | 0.0% | 0.01% | +66.7% |
| Q3 2015 | $898,000 | -33.2% | 93,560 | 0.0% | 0.00% | -40.0% |
| Q2 2015 | $1,345,000 | +67.9% | 93,560 | +4.5% | 0.01% | +66.7% |
| Q1 2015 | $801,000 | +46.7% | 89,515 | 0.0% | 0.00% | +50.0% |
| Q4 2014 | $546,000 | -42.4% | 89,515 | 0.0% | 0.00% | -33.3% |
| Q3 2014 | $948,000 | -10.7% | 89,515 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $1,061,000 | -17.7% | 89,515 | +3.7% | 0.00% | -25.0% |
| Q1 2014 | $1,289,000 | +1.8% | 86,311 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $1,266,000 | -13.8% | 86,311 | 0.0% | 0.00% | -20.0% |
| Q3 2013 | $1,469,000 | +2.6% | 86,311 | 0.0% | 0.01% | 0.0% |
| Q2 2013 | $1,432,000 | – | 86,311 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SILVERARC CAPITAL MANAGEMENT, LLC | 600,000 | $3,870,000 | 2.25% |
| CM Management, LLC | 375,000 | $2,419,000 | 2.24% |
| Consonance Capital Management LP | 3,515,944 | $22,678,000 | 2.12% |
| RA Capital Management | 18,417,458 | $118,793,000 | 1.66% |
| Kercheville Advisors, LLC | 244,421 | $1,564,000 | 0.85% |
| Redmile Group, LLC | 10,528,179 | $67,907,000 | 0.82% |
| Birchview Capital, LP | 190,000 | $1,226,000 | 0.71% |
| QVT Financial LP | 1,375,900 | $8,875,000 | 0.49% |
| Fernwood Investment Management, LLC | 149,340 | $963,000 | 0.38% |
| TWIN FOCUS CAPITAL PARTNERS, LLC | 104,068 | $671,000 | 0.21% |