IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 195 filers reported holding IMMUNOGEN INC in Q4 2019. The put-call ratio across all filers is 0.71 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $218 | -99.9% | 11,554 | -77.6% | 0.03% | +12.5% |
| Q3 2022 | $247,000 | +268.7% | 51,535 | +244.3% | 0.02% | +200.0% |
| Q2 2022 | $67,000 | -70.7% | 14,970 | -68.8% | 0.01% | -70.4% |
| Q1 2022 | $229,000 | +43.1% | 48,035 | +143.7% | 0.03% | +50.0% |
| Q1 2021 | $160,000 | +128.6% | 19,709 | +44.1% | 0.02% | +63.6% |
| Q4 2019 | $70,000 | +169.2% | 13,681 | +25.2% | 0.01% | +120.0% |
| Q3 2019 | $26,000 | -89.4% | 10,929 | -53.3% | 0.01% | -86.5% |
| Q1 2018 | $246,000 | +261.8% | 23,400 | +119.0% | 0.04% | +208.3% |
| Q4 2017 | $68,000 | -82.9% | 10,684 | -79.4% | 0.01% | -81.2% |
| Q3 2017 | $397,000 | +146.6% | 51,920 | +188.5% | 0.06% | -8.6% |
| Q1 2015 | $161,000 | – | 17,997 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Redmile Group, LLC | 17,503,417 | $277,779,228 | 13.22% |
| Fairmount Funds Management LLC | 5,929,592 | $94,102,625 | 11.32% |
| CM Management, LLC | 500,000 | $7,935,000 | 8.42% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1,307,435 | $20,748,993 | 6.29% |
| Altium Capital Management LP | 725,000 | $11,505,750 | 6.00% |
| RA Capital Management | 13,322,288 | $211,424,711 | 4.16% |
| TANG CAPITAL MANAGEMENT LLC | 1,500,000 | $23,805,000 | 3.36% |
| BRIDGER MANAGEMENT, LLC | 467,220 | $7,414,781 | 2.73% |
| Birchview Capital, LP | 190,000 | $3,015,300 | 2.57% |
| Boxer Capital, LLC | 2,961,000 | $46,991,070 | 2.50% |