IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 187 filers reported holding IMMUNOGEN INC in Q3 2020. The put-call ratio across all filers is 0.68 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $85 | -99.9% | 22,800 | +61.7% | 0.00% | – |
| Q3 2022 | $66,000 | -52.9% | 14,100 | -43.1% | 0.00% | – |
| Q3 2021 | $140,000 | -42.6% | 24,800 | -33.3% | 0.00% | – |
| Q2 2021 | $244,000 | +293.5% | 37,165 | +114.8% | 0.00% | – |
| Q3 2020 | $62,000 | -51.9% | 17,300 | -41.4% | 0.00% | – |
| Q2 2020 | $129,000 | -23.2% | 29,512 | -37.2% | 0.00% | – |
| Q1 2020 | $168,000 | -3.4% | 47,023 | +36.7% | 0.00% | – |
| Q4 2019 | $174,000 | -14.7% | 34,400 | -54.2% | 0.00% | – |
| Q3 2019 | $204,000 | +65.9% | 75,060 | +32.4% | 0.00% | – |
| Q2 2019 | $123,000 | -80.5% | 56,707 | -75.6% | 0.00% | -100.0% |
| Q1 2019 | $631,000 | +24.7% | 232,740 | +106.9% | 0.00% | +100.0% |
| Q4 2018 | $506,000 | -46.1% | 112,469 | +13.5% | 0.00% | -66.7% |
| Q3 2018 | $938,000 | +69.9% | 99,100 | +15.1% | 0.00% | 0.0% |
| Q4 2017 | $552,000 | -52.3% | 86,129 | -43.1% | 0.00% | -40.0% |
| Q3 2017 | $1,157,000 | +77.7% | 151,265 | +67.8% | 0.01% | +25.0% |
| Q2 2017 | $651,000 | +1151.9% | 90,132 | +256.3% | 0.00% | – |
| Q4 2016 | $52,000 | -71.4% | 25,300 | -63.2% | 0.00% | -100.0% |
| Q3 2016 | $182,000 | +100.0% | 68,800 | +136.4% | 0.00% | 0.0% |
| Q2 2016 | $91,000 | – | 29,100 | – | 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% |