IMMUNOGEN INC's ticker is and the CUSIP is 45253H951. A total of 4 filers reported holding IMMUNOGEN INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $6,559,071 | +63.3% | 413,300 | +94.1% | 0.02% | +69.2% |
| Q2 2023 | $4,017,423 | +503.0% | 212,900 | +22.7% | 0.01% | +550.0% |
| Q1 2023 | $666,240 | +1243.2% | 173,500 | +1635.0% | 0.00% | – |
| Q4 2022 | $49,600 | -71.5% | 10,000 | -72.5% | 0.00% | – |
| Q3 2022 | $174,000 | +48.7% | 36,300 | +40.2% | 0.00% | – |
| Q2 2022 | $117,000 | +24.5% | 25,900 | +30.8% | 0.00% | – |
| Q1 2022 | $94,000 | -19.0% | 19,800 | +26.9% | 0.00% | – |
| Q4 2021 | $116,000 | 0.0% | 15,600 | -23.5% | 0.00% | – |
| Q3 2021 | $116,000 | +286.7% | 20,400 | +343.5% | 0.00% | – |
| Q2 2021 | $30,000 | +25.0% | 4,600 | +53.3% | 0.00% | – |
| Q1 2021 | $24,000 | -97.6% | 3,000 | -98.0% | 0.00% | -100.0% |
| Q4 2020 | $981,000 | +10800.0% | 152,100 | +6237.5% | 0.00% | – |
| Q3 2020 | $9,000 | -92.8% | 2,400 | -91.2% | 0.00% | -100.0% |
| Q2 2020 | $125,000 | +135.8% | 27,200 | +75.5% | 0.00% | – |
| Q1 2020 | $53,000 | -18.5% | 15,500 | +22.0% | 0.00% | – |
| Q4 2019 | $65,000 | +364.3% | 12,700 | +119.0% | 0.00% | – |
| Q3 2019 | $14,000 | -92.6% | 5,800 | -93.3% | 0.00% | -100.0% |
| Q2 2019 | $188,000 | -76.9% | 86,700 | -71.1% | 0.00% | -77.8% |
| Q1 2019 | $813,000 | +110.1% | 299,900 | +272.1% | 0.01% | +200.0% |
| Q4 2018 | $387,000 | +261.7% | 80,600 | +613.3% | 0.00% | +200.0% |
| Q3 2018 | $107,000 | -94.7% | 11,300 | -94.5% | 0.00% | -94.1% |
| Q2 2018 | $2,013,000 | +6.3% | 206,900 | +15.0% | 0.02% | -10.5% |
| Q1 2018 | $1,893,000 | +4881.6% | 179,900 | +2898.3% | 0.02% | – |
| Q4 2017 | $38,000 | -96.6% | 6,000 | -95.9% | 0.00% | -100.0% |
| Q3 2017 | $1,117,000 | +324.7% | 146,000 | +294.6% | 0.01% | +233.3% |
| Q2 2017 | $263,000 | +22.3% | 37,000 | -33.5% | 0.00% | 0.0% |
| Q1 2017 | $215,000 | -27.4% | 55,600 | -61.6% | 0.00% | 0.0% |
| Q4 2016 | $296,000 | -10.0% | 144,900 | +18.1% | 0.00% | -25.0% |
| Q3 2016 | $329,000 | +316.5% | 122,700 | +377.4% | 0.00% | +300.0% |
| Q2 2016 | $79,000 | +75.6% | 25,700 | +384.9% | 0.00% | 0.0% |
| Q1 2016 | $45,000 | -79.8% | 5,300 | -67.7% | 0.00% | -66.7% |
| Q4 2015 | $223,000 | -46.3% | 16,400 | -62.0% | 0.00% | -50.0% |
| Q3 2015 | $415,000 | +75.1% | 43,200 | +161.8% | 0.01% | +100.0% |
| Q2 2015 | $237,000 | -80.5% | 16,500 | -87.9% | 0.00% | -84.2% |
| Q1 2015 | $1,217,000 | +330.0% | 136,000 | +193.1% | 0.02% | +375.0% |
| Q4 2014 | $283,000 | +32.9% | 46,400 | +130.8% | 0.00% | +33.3% |
| Q3 2014 | $213,000 | +208.7% | 20,100 | +246.6% | 0.00% | +200.0% |
| Q2 2014 | $69,000 | -84.7% | 5,800 | -80.9% | 0.00% | -87.5% |
| Q1 2014 | $452,000 | -47.3% | 30,300 | -48.2% | 0.01% | -38.5% |
| Q4 2013 | $858,000 | +1.9% | 58,500 | +18.2% | 0.01% | -18.8% |
| Q3 2013 | $842,000 | +89.2% | 49,500 | +84.7% | 0.02% | +45.5% |
| Q2 2013 | $445,000 | – | 26,800 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 413,300 | $6,559,071 | 0.02% |
| JANE STREET GROUP, LLC | 552,200 | $8,763,414 | 0.00% |
| SIMPLEX TRADING, LLC | 180,200 | $2,859 | 0.00% |
| JPMORGAN CHASE & CO | 4,400 | $69,828 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |