IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 221 filers reported holding IMMUNOGEN INC in Q3 2021. The put-call ratio across all filers is 0.30 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 ↓ |
|---|---|---|---|
| Redmile Group, LLC | 13,063,767 | $35,403,000 | 1.04% |
| QVT Financial LP | 1,375,900 | $3,442,000 | 0.87% |
| Virtus ETF Advisers LLC | 50,045 | $136,000 | 0.29% |
| Fernwood Investment Management, LLC | 187,000 | $507,000 | 0.27% |
| PURA VIDA INVESTMENTS, LLC | 524,600 | $1,422,000 | 0.20% |
| Endurant Capital Management LP | 184,440 | $500,000 | 0.20% |
| Birchview Capital, LP | 90,000 | $244,000 | 0.15% |
| TWIN FOCUS CAPITAL PARTNERS, LLC | 112,873 | $306,000 | 0.14% |
| DLD Asset Management, LP | 1,239,500 | $3,347,000 | 0.12% |
| DLD Asset Management, LP | 1,186,300 | $3,215,000 | 0.12% |