IMMUNOGEN INC's ticker is and the CUSIP is 45253H901. A total of 3 filers reported holding IMMUNOGEN INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,267,633 | -52.7% | 205,900 | -43.7% | 0.01% | -50.0% |
| Q2 2023 | $6,902,646 | +208.3% | 365,800 | -37.3% | 0.02% | +175.0% |
| Q1 2023 | $2,239,104 | +365.9% | 583,100 | +501.8% | 0.01% | +700.0% |
| Q4 2022 | $480,624 | -17.3% | 96,900 | -20.2% | 0.00% | 0.0% |
| Q3 2022 | $581,000 | +47.5% | 121,500 | +38.7% | 0.00% | 0.0% |
| Q2 2022 | $394,000 | -26.9% | 87,600 | -22.6% | 0.00% | 0.0% |
| Q1 2022 | $539,000 | -63.1% | 113,200 | -42.6% | 0.00% | 0.0% |
| Q4 2021 | $1,462,000 | +168.3% | 197,100 | +105.1% | 0.00% | 0.0% |
| Q3 2021 | $545,000 | -64.9% | 96,100 | -59.2% | 0.00% | -50.0% |
| Q2 2021 | $1,553,000 | +17.8% | 235,700 | +44.9% | 0.00% | 0.0% |
| Q1 2021 | $1,318,000 | +308.0% | 162,700 | +224.8% | 0.00% | +100.0% |
| Q4 2020 | $323,000 | +572.9% | 50,100 | +279.5% | 0.00% | – |
| Q3 2020 | $48,000 | -75.3% | 13,200 | -68.6% | 0.00% | -100.0% |
| Q2 2020 | $194,000 | +16.9% | 42,100 | -13.7% | 0.00% | 0.0% |
| Q1 2020 | $166,000 | -89.5% | 48,800 | -84.2% | 0.00% | -90.9% |
| Q4 2019 | $1,577,000 | +77.4% | 308,900 | -15.9% | 0.01% | +57.1% |
| Q3 2019 | $889,000 | +738.7% | 367,400 | +651.3% | 0.01% | +600.0% |
| Q2 2019 | $106,000 | -45.1% | 48,900 | -31.5% | 0.00% | -50.0% |
| Q1 2019 | $193,000 | -43.2% | 71,400 | +0.7% | 0.00% | -33.3% |
| Q4 2018 | $340,000 | +30.8% | 70,900 | +157.8% | 0.00% | +50.0% |
| Q3 2018 | $260,000 | -75.0% | 27,500 | -74.3% | 0.00% | -77.8% |
| Q2 2018 | $1,040,000 | -54.8% | 106,900 | -51.1% | 0.01% | -60.9% |
| Q1 2018 | $2,300,000 | +562.8% | 218,600 | +304.1% | 0.02% | +1050.0% |
| Q4 2017 | $347,000 | -50.1% | 54,100 | -40.5% | 0.00% | -66.7% |
| Q3 2017 | $696,000 | +161.7% | 91,000 | +143.3% | 0.01% | +100.0% |
| Q2 2017 | $266,000 | +77.3% | 37,400 | -3.6% | 0.00% | +50.0% |
| Q1 2017 | $150,000 | -55.8% | 38,800 | -76.7% | 0.00% | -33.3% |
| Q4 2016 | $339,000 | +103.0% | 166,400 | +167.5% | 0.00% | +50.0% |
| Q3 2016 | $167,000 | +8250.0% | 62,200 | +12340.0% | 0.00% | – |
| Q2 2016 | $2,000 | -98.4% | 500 | -96.6% | 0.00% | -100.0% |
| Q1 2016 | $126,000 | -20.8% | 14,800 | +26.5% | 0.00% | 0.0% |
| Q4 2015 | $159,000 | -41.8% | 11,700 | -58.8% | 0.00% | -50.0% |
| Q3 2015 | $273,000 | -70.2% | 28,400 | -55.3% | 0.00% | -69.2% |
| Q2 2015 | $915,000 | +155.6% | 63,600 | +59.0% | 0.01% | +116.7% |
| Q1 2015 | $358,000 | +47.3% | 40,000 | +0.5% | 0.01% | +50.0% |
| Q4 2014 | $243,000 | +7.5% | 39,800 | +86.9% | 0.00% | +33.3% |
| Q3 2014 | $226,000 | +105.5% | 21,300 | +129.0% | 0.00% | +50.0% |
| Q2 2014 | $110,000 | -48.8% | 9,300 | -35.4% | 0.00% | -50.0% |
| Q1 2014 | $215,000 | -59.3% | 14,400 | -60.0% | 0.00% | -50.0% |
| Q4 2013 | $528,000 | +107.1% | 36,000 | +140.0% | 0.01% | +60.0% |
| Q3 2013 | $255,000 | -35.4% | 15,000 | -37.0% | 0.01% | -50.0% |
| Q2 2013 | $395,000 | – | 23,800 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 1,152 | $743,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 50,100 | $323,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |