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 | $411 | -20.5% | 25,877 | -5.5% | 0.00% | 0.0% |
| Q2 2023 | $517 | -24.9% | 27,379 | -84.7% | 0.00% | 0.0% |
| Q1 2023 | $688 | -17.9% | 179,219 | +6.0% | 0.00% | -50.0% |
| Q4 2022 | $838 | -99.9% | 169,094 | +1.4% | 0.00% | 0.0% |
| Q3 2022 | $796,000 | +5.6% | 166,685 | -0.5% | 0.00% | 0.0% |
| Q2 2022 | $754,000 | +427.3% | 167,589 | +457.6% | 0.00% | – |
| Q1 2022 | $143,000 | -36.2% | 30,055 | -0.5% | 0.00% | -100.0% |
| Q4 2021 | $224,000 | +30.2% | 30,216 | -0.4% | 0.00% | – |
| Q3 2021 | $172,000 | +11.7% | 30,336 | +29.1% | 0.00% | – |
| Q2 2021 | $154,000 | -56.9% | 23,506 | -46.7% | 0.00% | -100.0% |
| Q1 2021 | $357,000 | +120.4% | 44,086 | +74.5% | 0.00% | – |
| Q4 2020 | $162,000 | +76.1% | 25,258 | -1.8% | 0.00% | – |
| Q3 2020 | $92,000 | -14.0% | 25,724 | +9.7% | 0.00% | – |
| Q2 2020 | $107,000 | -31.4% | 23,452 | -49.0% | 0.00% | -100.0% |
| Q1 2020 | $156,000 | -18.3% | 45,999 | +22.4% | 0.00% | 0.0% |
| Q4 2019 | $191,000 | +41.5% | 37,596 | -33.0% | 0.00% | 0.0% |
| Q3 2019 | $135,000 | +350.0% | 56,084 | +304.3% | 0.00% | – |
| Q2 2019 | $30,000 | -68.8% | 13,871 | -61.2% | 0.00% | – |
| Q1 2019 | $96,000 | +39.1% | 35,729 | +146.9% | 0.00% | – |
| Q4 2018 | $69,000 | -51.7% | 14,470 | -4.3% | 0.00% | -100.0% |
| Q3 2018 | $143,000 | -2.7% | 15,113 | -0.1% | 0.00% | 0.0% |
| Q2 2018 | $147,000 | 0.0% | 15,135 | +8.2% | 0.00% | 0.0% |
| Q1 2018 | $147,000 | +45.5% | 13,986 | -10.8% | 0.00% | 0.0% |
| Q4 2017 | $101,000 | – | 15,678 | – | 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% |