IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 143 filers reported holding IMMUNOGEN INC in Q2 2015. The put-call ratio across all filers is 0.58 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $1,000 | 0.0% | 300 | +2.0% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 294 | +83.8% | 0.00% | – |
| Q4 2021 | $1,000 | 0.0% | 160 | 0.0% | 0.00% | – |
| Q3 2021 | $1,000 | -95.8% | 160 | -94.7% | 0.00% | – |
| Q1 2021 | $24,000 | -38.5% | 3,000 | -50.0% | 0.00% | – |
| Q4 2020 | $39,000 | +77.3% | 6,000 | -2.3% | 0.00% | – |
| Q3 2020 | $22,000 | -21.4% | 6,143 | +2.4% | 0.00% | – |
| Q2 2020 | $28,000 | -55.6% | 6,000 | -67.7% | 0.00% | – |
| Q1 2020 | $63,000 | -33.7% | 18,581 | 0.0% | 0.00% | -100.0% |
| Q4 2019 | $95,000 | +111.1% | 18,581 | 0.0% | 0.00% | – |
| Q3 2019 | $45,000 | +7.1% | 18,581 | -4.9% | 0.00% | – |
| Q2 2019 | $42,000 | -16.0% | 19,539 | +5.2% | 0.00% | – |
| Q1 2019 | $50,000 | -43.8% | 18,581 | 0.0% | 0.00% | -100.0% |
| Q4 2018 | $89,000 | -49.4% | 18,581 | -0.2% | 0.00% | 0.0% |
| Q3 2018 | $176,000 | -2.8% | 18,610 | +0.2% | 0.00% | 0.0% |
| Q2 2018 | $181,000 | -7.2% | 18,581 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $195,000 | +413.2% | 18,581 | +209.7% | 0.00% | – |
| Q4 2017 | $38,000 | -17.4% | 6,000 | 0.0% | 0.00% | – |
| Q3 2017 | $46,000 | -4.2% | 6,000 | -10.4% | 0.00% | – |
| Q2 2017 | $48,000 | +84.6% | 6,700 | 0.0% | 0.00% | – |
| Q1 2017 | $26,000 | +85.7% | 6,700 | 0.0% | 0.00% | – |
| Q4 2016 | $14,000 | -22.2% | 6,700 | 0.0% | 0.00% | – |
| Q3 2016 | $18,000 | -14.3% | 6,700 | 0.0% | 0.00% | – |
| Q2 2016 | $21,000 | -34.4% | 6,700 | +81.1% | 0.00% | – |
| Q1 2016 | $32,000 | -37.3% | 3,700 | -1.5% | 0.00% | – |
| Q4 2015 | $51,000 | +70.0% | 3,755 | +19.2% | 0.00% | – |
| Q3 2015 | $30,000 | -52.4% | 3,151 | -28.4% | 0.00% | -100.0% |
| Q2 2015 | $63,000 | +61.5% | 4,400 | 0.0% | 0.00% | – |
| Q1 2015 | $39,000 | +39.3% | 4,400 | -2.9% | 0.00% | – |
| Q4 2014 | $28,000 | -44.0% | 4,532 | -3.3% | 0.00% | – |
| Q3 2014 | $50,000 | -5.7% | 4,686 | +4.1% | 0.00% | – |
| Q2 2014 | $53,000 | -20.9% | 4,500 | +0.9% | 0.00% | -100.0% |
| Q1 2014 | $67,000 | +3.1% | 4,462 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $65,000 | -15.6% | 4,462 | -1.9% | 0.00% | 0.0% |
| Q3 2013 | $77,000 | +2.7% | 4,550 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $75,000 | – | 4,550 | – | 0.00% | – |
Download | ||||||
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% |