BIOGEN INC's ticker is and the CUSIP is 09062X953. A total of 10 filers reported holding BIOGEN INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $11,308,440 | +46.0% | 44,000 | +61.8% | 0.00% | 0.0% |
| Q2 2023 | $7,747,920 | -25.1% | 27,200 | -26.9% | 0.00% | 0.0% |
| Q1 2023 | $10,343,000 | +50994.2% | 37,200 | -49.1% | 0.00% | -66.7% |
| Q4 2022 | $20,243 | -99.8% | 73,100 | +66.5% | 0.00% | +50.0% |
| Q3 2022 | $11,721,000 | +88.4% | 43,900 | +43.9% | 0.00% | +100.0% |
| Q2 2022 | $6,220,000 | +136.2% | 30,500 | +144.0% | 0.00% | – |
| Q1 2022 | $2,633,000 | -82.6% | 12,500 | -80.2% | 0.00% | -100.0% |
| Q4 2021 | $15,115,000 | +59.0% | 63,000 | +87.5% | 0.00% | +100.0% |
| Q3 2021 | $9,508,000 | -55.9% | 33,600 | -46.1% | 0.00% | -66.7% |
| Q2 2021 | $21,573,000 | +671.0% | 62,300 | +523.0% | 0.00% | – |
| Q1 2021 | $2,798,000 | +14.3% | 10,000 | 0.0% | 0.00% | – |
| Q4 2020 | $2,449,000 | -82.5% | 10,000 | -77.4% | 0.00% | -100.0% |
| Q1 2020 | $14,016,000 | -55.0% | 44,300 | -57.8% | 0.00% | -50.0% |
| Q4 2019 | $31,127,000 | +76.4% | 104,900 | +38.4% | 0.01% | +50.0% |
| Q3 2019 | $17,648,000 | -27.6% | 75,800 | -25.5% | 0.00% | -20.0% |
| Q2 2019 | $24,385,000 | -17.1% | 101,700 | -18.2% | 0.01% | -16.7% |
| Q1 2019 | $29,406,000 | -53.5% | 124,400 | -40.8% | 0.01% | -60.0% |
| Q4 2018 | $63,283,000 | -30.5% | 210,300 | -18.4% | 0.02% | -11.8% |
| Q3 2018 | $91,030,000 | +41.4% | 257,650 | +16.2% | 0.02% | +30.8% |
| Q2 2018 | $64,361,000 | +27.8% | 221,750 | +20.6% | 0.01% | +18.2% |
| Q1 2018 | $50,355,000 | -59.3% | 183,900 | -52.6% | 0.01% | -57.7% |
| Q4 2017 | $123,669,000 | +54.4% | 388,200 | +50.3% | 0.03% | +44.4% |
| Q3 2017 | $80,073,000 | +197.8% | 258,300 | +160.6% | 0.02% | +200.0% |
| Q2 2017 | $26,892,000 | -54.4% | 99,100 | -54.1% | 0.01% | -53.8% |
| Q1 2017 | $59,004,000 | +15.8% | 215,800 | +20.1% | 0.01% | +8.3% |
| Q4 2016 | $50,945,000 | +336.3% | 179,650 | +381.6% | 0.01% | +300.0% |
| Q3 2016 | $11,676,000 | +23.3% | 37,300 | -4.8% | 0.00% | +50.0% |
| Q2 2016 | $9,471,000 | +358.9% | 39,164 | +393.9% | 0.00% | +100.0% |
| Q1 2016 | $2,064,000 | -79.5% | 7,930 | -75.9% | 0.00% | -66.7% |
| Q4 2015 | $10,090,000 | +42.6% | 32,935 | +35.8% | 0.00% | +50.0% |
| Q3 2015 | $7,076,000 | – | 24,247 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Eisler Capital (UK) Ltd. | 50,000 | $10,197,000 | 0.33% |
| Twin Tree Management, LP | 352,000 | $71,787,000 | 0.11% |
| GROUP ONE TRADING, L.P. | 285,400 | $58,204,000 | 0.09% |
| JANE STREET GROUP, LLC | 498,600 | $101,684,000 | 0.04% |
| SIMPLEX TRADING, LLC | 138,000 | $28,143,000 | 0.03% |
| IMC-Chicago, LLC | 41,900 | $8,545,000 | 0.01% |
| SG Americas Securities, LLC | 5,000 | $106,000 | 0.00% |
| JPMORGAN CHASE & CO | 30,500 | $6,220,000 | 0.00% |
| Allianz Asset Management GmbH | 100 | $20,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |