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 | $3,015,300 | -15.9% | 190,000 | 0.0% | 2.57% | -4.5% |
| Q2 2023 | $3,585,300 | +622347.9% | 190,000 | +26.7% | 2.69% | +495.8% |
| Q1 2023 | $576 | -22.6% | 150,000 | 0.0% | 0.45% | -14.3% |
| Q4 2022 | $744 | -99.9% | 150,000 | 0.0% | 0.53% | +4.2% |
| Q3 2022 | $717,000 | +6.2% | 150,000 | 0.0% | 0.50% | +2.9% |
| Q2 2022 | $675,000 | -25.3% | 150,000 | -21.1% | 0.49% | -24.6% |
| Q1 2022 | $904,000 | -35.9% | 190,000 | 0.0% | 0.65% | -28.4% |
| Q4 2021 | $1,410,000 | +30.9% | 190,000 | 0.0% | 0.91% | +24.0% |
| Q3 2021 | $1,077,000 | -14.0% | 190,000 | 0.0% | 0.73% | -2.1% |
| Q2 2021 | $1,252,000 | -18.6% | 190,000 | 0.0% | 0.75% | -18.1% |
| Q1 2021 | $1,539,000 | +25.5% | 190,000 | 0.0% | 0.91% | +29.5% |
| Q4 2020 | $1,226,000 | -10.4% | 190,000 | -50.0% | 0.71% | +54.5% |
| Q3 2020 | $1,368,000 | +56.5% | 380,000 | +100.0% | 0.46% | -13.4% |
| Q2 2020 | $874,000 | +34.9% | 190,000 | 0.0% | 0.53% | -8.2% |
| Q1 2020 | $648,000 | -29.5% | 190,000 | +5.6% | 0.58% | -13.9% |
| Q4 2019 | $919,000 | +110.8% | 180,000 | 0.0% | 0.67% | +129.6% |
| Q3 2019 | $436,000 | +11.5% | 180,000 | 0.0% | 0.29% | +22.3% |
| Q2 2019 | $391,000 | +60.2% | 180,000 | +100.0% | 0.24% | +55.6% |
| Q1 2019 | $244,000 | +130.2% | 90,000 | +309.1% | 0.15% | +53.0% |
| Q4 2018 | $106,000 | – | 22,000 | – | 0.10% | – |
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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% |