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 | $19,664,502 | -35.3% | 1,239,099 | -23.1% | 0.00% | -33.3% |
| Q2 2023 | $30,401,495 | +257.6% | 1,611,102 | -27.2% | 0.01% | +200.0% |
| Q1 2023 | $8,501,065 | -35.2% | 2,213,819 | -16.2% | 0.00% | -33.3% |
| Q4 2022 | $13,110,614 | +157.7% | 2,643,269 | +148.3% | 0.00% | +200.0% |
| Q3 2022 | $5,087,000 | +33.4% | 1,064,368 | +25.6% | 0.00% | 0.0% |
| Q2 2022 | $3,812,000 | +17.8% | 847,119 | +24.6% | 0.00% | 0.0% |
| Q1 2022 | $3,237,000 | -56.9% | 679,982 | -32.8% | 0.00% | 0.0% |
| Q4 2021 | $7,506,000 | +1.8% | 1,011,487 | -22.2% | 0.00% | -50.0% |
| Q3 2021 | $7,374,000 | -17.6% | 1,300,510 | -4.2% | 0.00% | 0.0% |
| Q2 2021 | $8,950,000 | -57.4% | 1,358,003 | -47.7% | 0.00% | -60.0% |
| Q1 2021 | $21,027,000 | +24.4% | 2,595,999 | -0.9% | 0.01% | +25.0% |
| Q4 2020 | $16,903,000 | +402.6% | 2,620,645 | +180.5% | 0.00% | +300.0% |
| Q3 2020 | $3,363,000 | -57.5% | 934,216 | -45.7% | 0.00% | -50.0% |
| Q2 2020 | $7,919,000 | +133.0% | 1,721,556 | +72.7% | 0.00% | +100.0% |
| Q1 2020 | $3,399,000 | -24.2% | 996,662 | +13.5% | 0.00% | 0.0% |
| Q4 2019 | $4,482,000 | +336.0% | 877,993 | +106.6% | 0.00% | – |
| Q3 2019 | $1,028,000 | -58.2% | 424,981 | -62.5% | 0.00% | -100.0% |
| Q2 2019 | $2,459,000 | -41.7% | 1,132,876 | -27.2% | 0.00% | 0.0% |
| Q1 2019 | $4,216,000 | -28.2% | 1,556,004 | +27.2% | 0.00% | -50.0% |
| Q4 2018 | $5,872,000 | -52.7% | 1,223,281 | -6.6% | 0.00% | -33.3% |
| Q3 2018 | $12,408,000 | -21.9% | 1,310,290 | -19.7% | 0.00% | -25.0% |
| Q2 2018 | $15,879,000 | +48.8% | 1,631,930 | +60.9% | 0.00% | +33.3% |
| Q1 2018 | $10,668,000 | +340.3% | 1,014,031 | +168.2% | 0.00% | – |
| Q4 2017 | $2,423,000 | +0.6% | 378,067 | +20.1% | 0.00% | – |
| Q3 2017 | $2,408,000 | -47.9% | 314,670 | -51.6% | 0.00% | -100.0% |
| Q2 2017 | $4,625,000 | +90.6% | 650,568 | +3.7% | 0.00% | 0.0% |
| Q1 2017 | $2,426,000 | +84.5% | 627,144 | -2.7% | 0.00% | – |
| Q4 2016 | $1,315,000 | -27.2% | 644,663 | -4.3% | 0.00% | -100.0% |
| Q3 2016 | $1,806,000 | +8.3% | 673,944 | +24.5% | 0.00% | 0.0% |
| Q2 2016 | $1,667,000 | -34.1% | 541,412 | +82.4% | 0.00% | – |
| Q1 2016 | $2,529,000 | +77.3% | 296,767 | +182.4% | 0.00% | – |
| Q4 2015 | $1,426,000 | +7.9% | 105,083 | -23.6% | 0.00% | – |
| Q3 2015 | $1,321,000 | -67.3% | 137,605 | -51.0% | 0.00% | -100.0% |
| Q2 2015 | $4,038,000 | +35.8% | 280,826 | -15.5% | 0.00% | 0.0% |
| Q1 2015 | $2,974,000 | -1.4% | 332,270 | -32.8% | 0.00% | – |
| Q4 2014 | $3,016,000 | -27.8% | 494,571 | +25.4% | 0.00% | -100.0% |
| Q3 2014 | $4,177,000 | +228.4% | 394,478 | +267.6% | 0.00% | – |
| Q2 2014 | $1,272,000 | -28.8% | 107,317 | -10.3% | 0.00% | – |
| Q1 2014 | $1,787,000 | -11.2% | 119,695 | -12.7% | 0.00% | – |
| Q4 2013 | $2,012,000 | -27.0% | 137,097 | -15.4% | 0.00% | -100.0% |
| Q3 2013 | $2,758,000 | -17.7% | 162,040 | -19.8% | 0.00% | 0.0% |
| Q2 2013 | $3,350,000 | +42.1% | 201,986 | +9.3% | 0.00% | – |
| Q4 2012 | $2,358,000 | -46.4% | 184,860 | -38.7% | 0.00% | -100.0% |
| Q3 2012 | $4,403,000 | -40.0% | 301,769 | -31.1% | 0.00% | -50.0% |
| Q2 2012 | $7,333,000 | +253.4% | 438,117 | +203.7% | 0.00% | – |
| Q1 2012 | $2,075,000 | – | 144,239 | – | 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% |