IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 189 filers reported holding IMMUNOGEN INC in Q3 2019. The put-call ratio across all filers is 0.21 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $158,000 | +119.4% | 23,962 | +113.6% | 0.02% | +87.5% |
| Q4 2020 | $72,000 | -72.7% | 11,216 | -84.7% | 0.01% | -82.2% |
| Q3 2020 | $264,000 | -25.0% | 73,252 | +6.1% | 0.04% | +32.4% |
| Q4 2019 | $352,000 | +112.0% | 69,048 | +0.7% | 0.03% | +161.5% |
| Q3 2019 | $166,000 | -10.3% | 68,551 | -19.8% | 0.01% | +18.2% |
| Q2 2019 | $185,000 | +153.4% | 85,460 | +215.7% | 0.01% | +175.0% |
| Q1 2019 | $73,000 | -88.2% | 27,071 | -57.3% | 0.00% | -85.2% |
| Q2 2018 | $617,000 | -10.2% | 63,430 | -2.9% | 0.03% | -27.0% |
| Q1 2018 | $687,000 | +373.8% | 65,301 | +378.0% | 0.04% | +146.7% |
| Q3 2014 | $145,000 | – | 13,660 | – | 0.02% | – |
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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% |