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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $12 | -83.8% | 1,100 | -88.8% | 0.00% | -90.0% |
| Q2 2023 | $74 | +2366.7% | 9,800 | +139.0% | 0.01% | – |
| Q1 2023 | $3 | -98.0% | 4,100 | -94.3% | 0.00% | -100.0% |
| Q4 2022 | $148 | -99.9% | 71,672 | -1.5% | 0.01% | +30.0% |
| Q3 2022 | $149,000 | +30.7% | 72,759 | +17.4% | 0.01% | +25.0% |
| Q2 2022 | $114,000 | +90.0% | 62,000 | +84.5% | 0.01% | +166.7% |
| Q1 2022 | $60,000 | +445.5% | 33,600 | +82.6% | 0.00% | – |
| Q4 2021 | $11,000 | +120.0% | 18,400 | +1740.0% | 0.00% | – |
| Q3 2021 | $5,000 | -16.7% | 1,000 | -90.0% | 0.00% | – |
| Q2 2021 | $6,000 | -88.5% | 10,000 | -75.8% | 0.00% | -100.0% |
| Q1 2019 | $52,000 | -49.5% | 41,300 | +92.6% | 0.01% | -37.5% |
| Q1 2018 | $103,000 | +836.4% | 21,444 | -12.5% | 0.01% | – |
| Q4 2017 | $11,000 | -82.3% | 24,494 | -42.3% | 0.00% | -100.0% |
| Q3 2017 | $62,000 | -32.6% | 42,478 | +41.7% | 0.00% | -33.3% |
| Q2 2017 | $92,000 | +3.4% | 29,968 | -53.8% | 0.00% | -25.0% |
| Q1 2017 | $89,000 | +147.2% | 64,900 | +195.0% | 0.00% | +300.0% |
| Q4 2016 | $36,000 | -53.2% | 21,998 | -45.0% | 0.00% | -75.0% |
| Q3 2016 | $77,000 | +26.2% | 39,998 | +52.1% | 0.00% | +33.3% |
| Q2 2016 | $61,000 | +110.3% | 26,298 | +428.4% | 0.00% | +50.0% |
| Q1 2016 | $29,000 | – | 4,977 | +137.0% | 0.00% | – |
| Q4 2015 | $0 | – | 2,100 | – | 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% |