IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 204 filers reported holding IMMUNOGEN INC in Q4 2022. The put-call ratio across all filers is 0.63 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $164,000 | +6.5% | 34,315 | 0.0% | 0.01% | +9.1% |
| Q2 2022 | $154,000 | -5.5% | 34,315 | 0.0% | 0.01% | +22.2% |
| Q1 2022 | $163,000 | -36.1% | 34,315 | 0.0% | 0.01% | -40.0% |
| Q4 2021 | $255,000 | +30.8% | 34,315 | 0.0% | 0.02% | +15.4% |
| Q3 2021 | $195,000 | -13.7% | 34,315 | 0.0% | 0.01% | -13.3% |
| Q2 2021 | $226,000 | -18.7% | 34,315 | 0.0% | 0.02% | -28.6% |
| Q1 2021 | $278,000 | +25.8% | 34,315 | 0.0% | 0.02% | +16.7% |
| Q4 2020 | $221,000 | +78.2% | 34,315 | 0.0% | 0.02% | +63.6% |
| Q3 2020 | $124,000 | -21.5% | 34,315 | 0.0% | 0.01% | -26.7% |
| Q2 2020 | $158,000 | +35.0% | 34,315 | 0.0% | 0.02% | +15.4% |
| Q1 2020 | $117,000 | -33.1% | 34,315 | 0.0% | 0.01% | -18.8% |
| Q4 2019 | $175,000 | +110.8% | 34,315 | 0.0% | 0.02% | +100.0% |
| Q3 2019 | $83,000 | +12.2% | 34,315 | 0.0% | 0.01% | 0.0% |
| Q2 2019 | $74,000 | -20.4% | 34,315 | 0.0% | 0.01% | -20.0% |
| Q1 2019 | $93,000 | -43.6% | 34,315 | 0.0% | 0.01% | -56.5% |
| Q4 2018 | $165,000 | -50.5% | 34,315 | 0.0% | 0.02% | -77.7% |
| Q2 2018 | $333,000 | -7.5% | 34,315 | 0.0% | 0.10% | -14.9% |
| Q1 2018 | $360,000 | +64.4% | 34,315 | 0.0% | 0.12% | +65.8% |
| Q4 2017 | $219,000 | -16.7% | 34,315 | 0.0% | 0.07% | -24.0% |
| Q3 2017 | $263,000 | +7.8% | 34,315 | 0.0% | 0.10% | 0.0% |
| Q2 2017 | $244,000 | +83.5% | 34,315 | 0.0% | 0.10% | +71.4% |
| Q1 2017 | $133,000 | +90.0% | 34,315 | 0.0% | 0.06% | +80.6% |
| Q4 2016 | $70,000 | -23.9% | 34,315 | 0.0% | 0.03% | -20.5% |
| Q3 2016 | $92,000 | -13.2% | 34,315 | 0.0% | 0.04% | -17.0% |
| Q2 2016 | $106,000 | -26.9% | 34,315 | +102.0% | 0.05% | -38.2% |
| Q1 2016 | $145,000 | -37.0% | 16,985 | 0.0% | 0.08% | -36.1% |
| Q4 2015 | $230,000 | +41.1% | 16,985 | 0.0% | 0.12% | +43.4% |
| Q3 2015 | $163,000 | -33.2% | 16,985 | 0.0% | 0.08% | -23.9% |
| Q2 2015 | $244,000 | – | 16,985 | – | 0.11% | – |
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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% |