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 | $697 | +5.8% | 41,846 | +19.8% | 0.00% | -33.3% |
| Q2 2023 | $659 | +391.8% | 34,937 | 0.0% | 0.00% | +200.0% |
| Q1 2023 | $134 | -22.5% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $173 | -99.9% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $167,000 | +6.4% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $157,000 | -5.4% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $166,000 | -35.9% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $259,000 | +30.8% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $198,000 | -13.9% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $230,000 | -18.7% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $283,000 | +25.8% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $225,000 | +78.6% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $126,000 | -21.7% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $161,000 | +35.3% | 34,937 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $119,000 | +19.0% | 34,937 | +78.4% | 0.00% | 0.0% |
| Q4 2019 | $100,000 | +112.8% | 19,585 | 0.0% | 0.00% | – |
| Q3 2019 | $47,000 | +11.9% | 19,585 | 0.0% | 0.00% | – |
| Q2 2019 | $42,000 | -20.8% | 19,585 | 0.0% | 0.00% | – |
| Q1 2019 | $53,000 | -43.6% | 19,585 | 0.0% | 0.00% | -100.0% |
| Q4 2018 | $94,000 | -49.2% | 19,585 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $185,000 | – | 19,585 | – | 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% |