IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 214 filers reported holding IMMUNOGEN INC in Q4 2020. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,036,058 | -16.5% | 254,320 | -0.7% | 0.02% | -16.7% |
| Q2 2023 | $4,830,814 | +117.1% | 256,005 | -55.8% | 0.02% | +100.0% |
| Q1 2023 | $2,225,645 | +30.2% | 579,595 | +68.2% | 0.01% | +28.6% |
| Q4 2022 | $1,709,191 | +33.9% | 344,595 | +29.1% | 0.01% | +16.7% |
| Q3 2022 | $1,276,000 | +6.4% | 266,845 | +0.2% | 0.01% | +20.0% |
| Q2 2022 | $1,199,000 | -53.2% | 266,445 | -50.5% | 0.01% | -44.4% |
| Q1 2022 | $2,563,000 | -35.5% | 538,410 | +0.5% | 0.01% | -25.0% |
| Q4 2021 | $3,973,000 | +35.9% | 535,485 | +3.9% | 0.01% | +20.0% |
| Q3 2021 | $2,923,000 | -13.9% | 515,600 | +0.1% | 0.01% | -16.7% |
| Q2 2021 | $3,393,000 | -18.8% | 514,909 | -0.2% | 0.01% | -25.0% |
| Q1 2021 | $4,178,000 | +207.9% | 515,800 | +145.2% | 0.02% | +220.0% |
| Q4 2020 | $1,357,000 | +122.5% | 210,400 | +24.2% | 0.01% | +66.7% |
| Q3 2020 | $610,000 | -21.2% | 169,370 | +0.7% | 0.00% | -25.0% |
| Q2 2020 | $774,000 | +36.7% | 168,270 | +1.5% | 0.00% | 0.0% |
| Q1 2020 | $566,000 | -37.6% | 165,858 | -6.6% | 0.00% | -20.0% |
| Q4 2019 | $907,000 | +116.0% | 177,656 | +2.3% | 0.01% | +150.0% |
| Q3 2019 | $420,000 | +16.0% | 173,699 | +4.3% | 0.00% | 0.0% |
| Q2 2019 | $362,000 | -13.6% | 166,599 | +122.4% | 0.00% | -33.3% |
| Q1 2019 | $419,000 | +14.5% | 74,907 | +14.4% | 0.00% | 0.0% |
| Q4 2018 | $366,000 | +245.3% | 65,473 | +272.6% | 0.00% | – |
| Q4 2014 | $106,000 | -57.6% | 17,571 | -25.5% | 0.00% | – |
| Q3 2014 | $250,000 | -2.0% | 23,584 | +9.3% | 0.00% | – |
| Q2 2014 | $255,000 | -22.7% | 21,584 | -2.5% | 0.00% | -100.0% |
| Q1 2014 | $330,000 | -6.8% | 22,146 | -8.3% | 0.00% | 0.0% |
| Q4 2013 | $354,000 | -18.4% | 24,146 | -5.5% | 0.00% | 0.0% |
| Q3 2013 | $434,000 | +4.8% | 25,555 | +2.2% | 0.00% | 0.0% |
| Q2 2013 | $414,000 | – | 25,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SILVERARC CAPITAL MANAGEMENT, LLC | 600,000 | $3,870,000 | 2.25% |
| CM Management, LLC | 375,000 | $2,419,000 | 2.24% |
| Consonance Capital Management LP | 3,515,944 | $22,678,000 | 2.12% |
| RA Capital Management | 18,417,458 | $118,793,000 | 1.66% |
| Kercheville Advisors, LLC | 244,421 | $1,564,000 | 0.85% |
| Redmile Group, LLC | 10,528,179 | $67,907,000 | 0.82% |
| Birchview Capital, LP | 190,000 | $1,226,000 | 0.71% |
| QVT Financial LP | 1,375,900 | $8,875,000 | 0.49% |
| Fernwood Investment Management, LLC | 149,340 | $963,000 | 0.38% |
| TWIN FOCUS CAPITAL PARTNERS, LLC | 104,068 | $671,000 | 0.21% |