IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 213 filers reported holding IMMUNOGEN INC in Q3 2018. The put-call ratio across all filers is 0.19 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $437,000 | +41.9% | 85,660 | -32.7% | 0.02% | +66.7% |
| Q3 2019 | $308,000 | -35.0% | 127,305 | +154.6% | 0.02% | +7.1% |
| Q3 2018 | $474,000 | -90.7% | 50,006 | -90.5% | 0.01% | -91.1% |
| Q2 2018 | $5,124,000 | -3.3% | 526,660 | +4.5% | 0.16% | -7.1% |
| Q1 2018 | $5,300,000 | +69.1% | 503,765 | +3.0% | 0.17% | +76.0% |
| Q4 2017 | $3,135,000 | -16.5% | 489,035 | -0.3% | 0.10% | -19.3% |
| Q3 2017 | $3,753,000 | +141.8% | 490,635 | +124.7% | 0.12% | +183.3% |
| Q2 2017 | $1,552,000 | – | 218,320 | – | 0.04% | – |
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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% |