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 | $5,439 | +8.2% | 342,727 | +28.6% | 0.00% | 0.0% |
| Q2 2023 | $5,029 | +53.9% | 266,542 | -68.7% | 0.00% | +200.0% |
| Q1 2023 | $3,267 | -15.6% | 850,735 | +9.0% | 0.00% | -50.0% |
| Q4 2022 | $3,872 | -99.9% | 780,649 | +27.5% | 0.00% | -33.3% |
| Q3 2022 | $2,927,000 | +3751.3% | 612,497 | +3482.9% | 0.00% | – |
| Q2 2022 | $76,000 | -63.6% | 17,095 | -61.2% | 0.00% | – |
| Q1 2022 | $209,000 | -97.2% | 44,013 | -95.6% | 0.00% | -100.0% |
| Q4 2021 | $7,466,000 | +540.3% | 1,006,248 | +389.2% | 0.00% | 0.0% |
| Q3 2021 | $1,166,000 | +1.9% | 205,696 | +18.5% | 0.00% | 0.0% |
| Q2 2021 | $1,144,000 | -67.1% | 173,533 | -59.6% | 0.00% | -50.0% |
| Q1 2021 | $3,481,000 | +182.8% | 429,654 | +125.2% | 0.00% | +100.0% |
| Q4 2020 | $1,231,000 | +65.0% | 190,819 | -7.9% | 0.00% | – |
| Q3 2020 | $746,000 | -47.7% | 207,213 | -33.1% | 0.00% | -100.0% |
| Q2 2020 | $1,426,000 | +207.3% | 309,960 | +127.5% | 0.00% | – |
| Q1 2020 | $464,000 | -68.4% | 136,255 | -52.7% | 0.00% | -100.0% |
| Q4 2019 | $1,470,000 | +140.2% | 287,984 | +13.9% | 0.00% | – |
| Q3 2019 | $612,000 | -16.7% | 252,846 | -25.4% | 0.00% | – |
| Q2 2019 | $735,000 | +58.1% | 338,892 | +97.6% | 0.00% | – |
| Q1 2019 | $465,000 | +33.6% | 171,480 | +136.5% | 0.00% | – |
| Q4 2018 | $348,000 | -51.8% | 72,520 | -4.8% | 0.00% | -100.0% |
| Q3 2018 | $722,000 | -79.2% | 76,173 | -78.6% | 0.00% | -50.0% |
| Q2 2018 | $3,464,000 | -13.0% | 355,933 | -5.9% | 0.00% | -33.3% |
| Q1 2018 | $3,982,000 | +775.2% | 378,355 | +432.8% | 0.00% | – |
| Q4 2017 | $455,000 | -42.0% | 71,006 | -30.6% | 0.00% | -100.0% |
| Q3 2017 | $784,000 | +113.0% | 102,305 | +97.6% | 0.00% | – |
| Q2 2017 | $368,000 | +68.8% | 51,761 | -8.2% | 0.00% | – |
| Q1 2017 | $218,000 | +522.9% | 56,377 | +220.5% | 0.00% | – |
| Q4 2016 | $35,000 | +600.0% | 17,588 | +810.4% | 0.00% | – |
| Q3 2016 | $5,000 | -99.4% | 1,932 | -99.3% | 0.00% | – |
| Q2 2016 | $881,000 | +1857.8% | 286,099 | +5021.7% | 0.00% | – |
| Q1 2016 | $45,000 | +164.7% | 5,586 | +306.3% | 0.00% | – |
| Q4 2015 | $17,000 | -92.4% | 1,375 | -94.5% | 0.00% | – |
| Q3 2015 | $223,000 | +278.0% | 24,853 | +491.9% | 0.00% | – |
| Q2 2015 | $59,000 | -97.5% | 4,199 | -98.6% | 0.00% | -100.0% |
| Q1 2015 | $2,355,000 | +136.2% | 294,510 | +77.2% | 0.00% | +200.0% |
| Q4 2014 | $997,000 | -31.3% | 166,216 | +14.5% | 0.00% | 0.0% |
| Q3 2014 | $1,451,000 | +31.7% | 145,149 | +44.9% | 0.00% | 0.0% |
| Q2 2014 | $1,102,000 | -28.4% | 100,154 | -9.0% | 0.00% | -50.0% |
| Q1 2014 | $1,540,000 | -9.8% | 110,037 | -9.9% | 0.00% | 0.0% |
| Q4 2013 | $1,708,000 | -33.9% | 122,063 | -19.7% | 0.00% | -33.3% |
| Q3 2013 | $2,584,000 | +8.4% | 151,992 | +5.8% | 0.00% | 0.0% |
| Q2 2013 | $2,383,000 | – | 143,621 | – | 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% |