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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $845,376 | +569.1% | 44,800 | +36.2% | 0.00% | – |
| Q1 2023 | $126,336 | -91.7% | 32,900 | -87.7% | 0.00% | -100.0% |
| Q3 2021 | $1,522,000 | +233.0% | 268,500 | +376.1% | 0.00% | +300.0% |
| Q1 2021 | $457,000 | +25.5% | 56,400 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $364,000 | +79.3% | 56,400 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $203,000 | -86.1% | 56,400 | -82.2% | 0.00% | -66.7% |
| Q2 2020 | $1,460,000 | +34.9% | 317,400 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $1,082,000 | +47.8% | 317,400 | +121.6% | 0.00% | +200.0% |
| Q4 2019 | $732,000 | +781.9% | 143,200 | +365.8% | 0.00% | – |
| Q1 2019 | $83,000 | -69.0% | 30,744 | -44.9% | 0.00% | -100.0% |
| Q4 2018 | $268,000 | +37.4% | 55,844 | +179.1% | 0.00% | 0.0% |
| Q2 2018 | $195,000 | 0.0% | 20,007 | +7.9% | 0.00% | 0.0% |
| Q1 2018 | $195,000 | -83.2% | 18,544 | -89.8% | 0.00% | -80.0% |
| Q4 2017 | $1,163,000 | +87.3% | 181,400 | +123.4% | 0.01% | +66.7% |
| Q3 2017 | $621,000 | -71.6% | 81,200 | -73.6% | 0.00% | -70.0% |
| Q2 2017 | $2,188,000 | +1010.7% | 307,800 | +504.7% | 0.01% | +900.0% |
| Q1 2017 | $197,000 | – | 50,900 | – | 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% |