IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 238 filers reported holding IMMUNOGEN INC in Q4 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $17,237,486 | -11.8% | 1,086,168 | +4.9% | 0.01% | 0.0% |
| Q2 2023 | $19,543,753 | +2695.4% | 1,035,705 | +468.9% | 0.01% | – |
| Q1 2023 | $699,142 | +54.8% | 182,068 | +99.9% | 0.00% | – |
| Q4 2022 | $451,756 | +3.4% | 91,080 | -0.4% | 0.00% | – |
| Q3 2022 | $437,000 | +12.3% | 91,459 | +5.9% | 0.00% | – |
| Q2 2022 | $389,000 | -3.2% | 86,397 | +2.5% | 0.00% | – |
| Q1 2022 | $402,000 | -35.6% | 84,287 | +0.3% | 0.00% | – |
| Q4 2021 | $624,000 | +19.1% | 84,022 | -8.9% | 0.00% | – |
| Q3 2021 | $524,000 | -0.9% | 92,241 | +15.0% | 0.00% | – |
| Q2 2021 | $529,000 | +33.9% | 80,231 | +64.5% | 0.00% | – |
| Q1 2021 | $395,000 | +40.6% | 48,782 | +12.1% | 0.00% | – |
| Q4 2020 | $281,000 | +146.5% | 43,528 | +37.5% | 0.00% | – |
| Q3 2020 | $114,000 | -98.2% | 31,664 | -97.7% | 0.00% | -100.0% |
| Q2 2020 | $6,230,000 | +8800.0% | 1,354,400 | +6593.0% | 0.00% | – |
| Q1 2020 | $70,000 | -96.6% | 20,236 | -95.0% | 0.00% | -100.0% |
| Q4 2019 | $2,078,000 | +4321.3% | 407,014 | +2262.0% | 0.00% | – |
| Q1 2019 | $47,000 | -42.0% | 17,232 | +2.3% | 0.00% | – |
| Q4 2018 | $81,000 | -57.6% | 16,838 | -16.3% | 0.00% | – |
| Q3 2018 | $191,000 | -92.1% | 20,117 | -91.9% | 0.00% | -100.0% |
| Q2 2018 | $2,411,000 | -76.6% | 247,737 | -74.7% | 0.00% | -75.0% |
| Q1 2018 | $10,284,000 | -0.4% | 977,675 | -39.3% | 0.00% | 0.0% |
| Q4 2017 | $10,325,000 | +42.2% | 1,610,878 | +69.7% | 0.00% | +33.3% |
| Q3 2017 | $7,262,000 | +203.7% | 949,288 | +182.4% | 0.00% | +200.0% |
| Q2 2017 | $2,391,000 | +4682.0% | 336,186 | +2522.4% | 0.00% | – |
| Q1 2017 | $50,000 | +127.3% | 12,820 | +20.1% | 0.00% | – |
| Q4 2016 | $22,000 | -99.7% | 10,671 | -98.9% | 0.00% | -100.0% |
| Q1 2016 | $8,143,000 | -29.0% | 955,724 | +13.1% | 0.00% | -40.0% |
| Q4 2015 | $11,469,000 | +23.8% | 845,201 | -12.4% | 0.01% | +25.0% |
| Q3 2015 | $9,264,000 | -61.0% | 965,048 | -41.5% | 0.00% | -55.6% |
| Q2 2015 | $23,737,000 | +140.9% | 1,650,728 | +77.4% | 0.01% | +125.0% |
| Q3 2014 | $9,855,000 | -10.0% | 930,633 | +26.9% | 0.00% | 0.0% |
| Q1 2014 | $10,948,000 | +35.6% | 733,259 | +33.3% | 0.00% | +33.3% |
| Q4 2013 | $8,071,000 | +18243.2% | 550,227 | +20973.4% | 0.00% | – |
| Q3 2013 | $44,000 | +2.3% | 2,611 | 0.0% | 0.00% | – |
| Q2 2013 | $43,000 | – | 2,611 | – | 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% |