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 | $83,381 | -59.9% | 5,254 | -52.3% | 0.00% | -57.1% |
| Q2 2023 | $207,986 | +442423.4% | 11,022 | -9.7% | 0.01% | +600.0% |
| Q1 2023 | $47 | -80.3% | 12,208 | -74.6% | 0.00% | -90.0% |
| Q4 2022 | $238 | -100.0% | 48,057 | -53.5% | 0.01% | +25.0% |
| Q3 2022 | $495,000 | +122.0% | 103,455 | +108.6% | 0.01% | +60.0% |
| Q2 2022 | $223,000 | +869.6% | 49,599 | +962.3% | 0.01% | – |
| Q1 2022 | $23,000 | -87.3% | 4,669 | -80.9% | 0.00% | -100.0% |
| Q4 2021 | $181,000 | -22.6% | 24,404 | -40.8% | 0.00% | -50.0% |
| Q3 2021 | $234,000 | +185.4% | 41,232 | +233.3% | 0.01% | +200.0% |
| Q2 2021 | $82,000 | -54.2% | 12,370 | -44.0% | 0.00% | -33.3% |
| Q1 2021 | $179,000 | +397.2% | 22,079 | +296.3% | 0.00% | +200.0% |
| Q4 2020 | $36,000 | -96.1% | 5,571 | -97.8% | 0.00% | -90.0% |
| Q3 2020 | $913,000 | +260.9% | 253,754 | +361.8% | 0.01% | 0.0% |
| Q2 2020 | $253,000 | +25200.0% | 54,953 | +21620.6% | 0.01% | – |
| Q4 2019 | $1,000 | -98.8% | 253 | -99.2% | 0.00% | -100.0% |
| Q3 2019 | $81,000 | +8000.0% | 33,378 | +8592.2% | 0.01% | – |
| Q1 2019 | $1,000 | -87.5% | 384 | -76.1% | 0.00% | -100.0% |
| Q4 2018 | $8,000 | -84.9% | 1,610 | -71.4% | 0.00% | -75.0% |
| Q3 2018 | $53,000 | -25.4% | 5,635 | -16.9% | 0.00% | -33.3% |
| Q1 2018 | $71,000 | +3450.0% | 6,779 | +2167.2% | 0.01% | – |
| Q4 2017 | $2,000 | -50.0% | 299 | -47.4% | 0.00% | – |
| Q3 2017 | $4,000 | -80.0% | 568 | -94.1% | 0.00% | -100.0% |
| Q4 2016 | $20,000 | +1900.0% | 9,632 | +8736.7% | 0.00% | – |
| Q4 2015 | $1,000 | -99.4% | 109 | -99.4% | 0.00% | -100.0% |
| Q3 2015 | $164,000 | -29.3% | 17,112 | +6.0% | 0.02% | -23.8% |
| Q2 2015 | $232,000 | -30.1% | 16,148 | -56.5% | 0.02% | -48.8% |
| Q1 2015 | $332,000 | +191.2% | 37,123 | +98.8% | 0.04% | +272.7% |
| Q4 2014 | $114,000 | +2750.0% | 18,669 | +4532.5% | 0.01% | – |
| Q3 2014 | $4,000 | -93.1% | 403 | -88.1% | 0.00% | -100.0% |
| Q3 2013 | $58,000 | +383.3% | 3,387 | +352.8% | 0.01% | +500.0% |
| Q2 2013 | $12,000 | – | 748 | – | 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% |