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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $15,626,614 | -16.2% | 984,664 | -0.3% | 0.01% | -15.4% |
| Q2 2023 | $18,641,404 | +8569.5% | 987,886 | +1664.2% | 0.01% | – |
| Q1 2023 | $215,024 | -19.4% | 55,996 | +4.1% | 0.00% | – |
| Q4 2022 | $266,763 | +7.1% | 53,783 | +3.1% | 0.00% | – |
| Q3 2022 | $249,000 | +18.0% | 52,167 | +11.3% | 0.00% | – |
| Q2 2022 | $211,000 | -73.0% | 46,883 | -71.4% | 0.00% | – |
| Q1 2022 | $781,000 | -52.0% | 164,004 | -25.2% | 0.00% | -100.0% |
| Q4 2021 | $1,627,000 | +15.3% | 219,341 | -11.9% | 0.00% | 0.0% |
| Q3 2021 | $1,411,000 | -15.5% | 248,959 | -1.7% | 0.00% | 0.0% |
| Q2 2021 | $1,670,000 | -20.6% | 253,289 | -2.4% | 0.00% | 0.0% |
| Q1 2021 | $2,102,000 | +35.4% | 259,564 | +7.8% | 0.00% | 0.0% |
| Q4 2020 | $1,553,000 | +53.3% | 240,719 | -14.5% | 0.00% | 0.0% |
| Q3 2020 | $1,013,000 | +22.0% | 281,497 | +56.1% | 0.00% | 0.0% |
| Q2 2020 | $830,000 | +488.7% | 180,299 | +334.4% | 0.00% | – |
| Q1 2020 | $141,000 | -26.9% | 41,508 | +9.8% | 0.00% | – |
| Q4 2019 | $193,000 | +93.0% | 37,790 | -8.4% | 0.00% | – |
| Q3 2019 | $100,000 | +22.0% | 41,262 | +10.2% | 0.00% | – |
| Q2 2019 | $82,000 | -73.5% | 37,439 | -67.3% | 0.00% | – |
| Q1 2019 | $310,000 | -43.4% | 114,380 | +0.2% | 0.00% | -100.0% |
| Q4 2018 | $548,000 | -47.6% | 114,173 | +3.3% | 0.00% | 0.0% |
| Q3 2018 | $1,046,000 | +4.2% | 110,477 | +7.1% | 0.00% | 0.0% |
| Q2 2018 | $1,004,000 | +9.4% | 103,173 | +18.3% | 0.00% | 0.0% |
| Q1 2018 | $918,000 | +86.6% | 87,202 | +13.6% | 0.00% | – |
| Q4 2017 | $492,000 | +392.0% | 76,762 | +488.0% | 0.00% | – |
| Q3 2017 | $100,000 | -6.5% | 13,054 | -13.6% | 0.00% | – |
| Q2 2017 | $107,000 | +84.5% | 15,101 | 0.0% | 0.00% | – |
| Q1 2017 | $58,000 | +87.1% | 15,101 | 0.0% | 0.00% | – |
| Q4 2016 | $31,000 | -22.5% | 15,101 | 0.0% | 0.00% | – |
| Q3 2016 | $40,000 | -14.9% | 15,101 | 0.0% | 0.00% | – |
| Q2 2016 | $47,000 | -63.6% | 15,101 | 0.0% | 0.00% | – |
| Q1 2016 | $129,000 | -36.5% | 15,101 | +0.9% | 0.00% | – |
| Q4 2015 | $203,000 | +45.0% | 14,963 | +2.6% | 0.00% | – |
| Q3 2015 | $140,000 | -25.1% | 14,581 | +12.2% | 0.00% | – |
| Q2 2015 | $187,000 | +92.8% | 12,995 | -18.7% | 0.00% | – |
| Q4 2014 | $97,000 | -48.7% | 15,975 | -10.6% | 0.00% | – |
| Q3 2014 | $189,000 | -10.8% | 17,860 | 0.0% | 0.00% | – |
| Q2 2014 | $212,000 | -30.5% | 17,860 | -12.7% | 0.00% | -100.0% |
| Q1 2014 | $305,000 | -28.4% | 20,457 | -29.6% | 0.00% | 0.0% |
| Q4 2013 | $426,000 | -14.3% | 29,071 | -0.5% | 0.00% | 0.0% |
| Q3 2013 | $497,000 | +54.8% | 29,227 | +51.2% | 0.00% | 0.0% |
| Q2 2013 | $321,000 | – | 19,329 | – | 0.00% | – |
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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% |