BIOGEN INC's ticker is and the CUSIP is 09062X953. A total of 9 filers reported holding BIOGEN INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 1.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $5,268,705 | +10.1% | 20,500 | +22.0% | 0.02% | +20.0% |
| Q2 2023 | $4,785,480 | -37.0% | 16,800 | -38.5% | 0.02% | -44.4% |
| Q1 2023 | $7,590,219 | -83.9% | 27,300 | -84.0% | 0.03% | -75.5% |
| Q4 2022 | $47,131,784 | -60.7% | 170,200 | -62.1% | 0.11% | -53.4% |
| Q3 2022 | $119,856,000 | +105.9% | 448,900 | +57.3% | 0.24% | +159.3% |
| Q2 2022 | $58,204,000 | +45.5% | 285,400 | +50.3% | 0.09% | +127.5% |
| Q1 2022 | $39,993,000 | -51.7% | 189,900 | -45.0% | 0.04% | -40.3% |
| Q4 2021 | $82,868,000 | +28.2% | 345,400 | +51.2% | 0.07% | -4.3% |
| Q3 2021 | $64,635,000 | -27.8% | 228,400 | -11.6% | 0.07% | -35.2% |
| Q2 2021 | $89,511,000 | -5.9% | 258,500 | -23.9% | 0.11% | -23.4% |
| Q1 2021 | $95,087,000 | +31.9% | 339,900 | +15.5% | 0.14% | +12.8% |
| Q4 2020 | $72,087,000 | +29.9% | 294,400 | +50.5% | 0.12% | -28.2% |
| Q3 2020 | $55,488,000 | +63.9% | 195,600 | +54.6% | 0.17% | +11.5% |
| Q2 2020 | $33,845,000 | -16.5% | 126,500 | -1.2% | 0.16% | -52.6% |
| Q1 2020 | $40,528,000 | +66.8% | 128,100 | +56.4% | 0.33% | +99.4% |
| Q4 2019 | $24,302,000 | +548.4% | 81,900 | +408.7% | 0.16% | +450.0% |
| Q3 2019 | $3,748,000 | -16.1% | 16,100 | -15.7% | 0.03% | -25.0% |
| Q2 2019 | $4,467,000 | -15.3% | 19,100 | -14.3% | 0.04% | -32.2% |
| Q1 2019 | $5,271,000 | -72.5% | 22,300 | -64.9% | 0.06% | -64.5% |
| Q4 2018 | $19,139,000 | +5.8% | 63,600 | +24.2% | 0.17% | +16.1% |
| Q3 2018 | $18,089,000 | +36.1% | 51,200 | +11.8% | 0.14% | +25.4% |
| Q2 2018 | $13,293,000 | +4.2% | 45,800 | -1.7% | 0.11% | -10.9% |
| Q1 2018 | $12,760,000 | -9.0% | 46,600 | +5.9% | 0.13% | +29.3% |
| Q4 2017 | $14,017,000 | +59.9% | 44,000 | +57.1% | 0.10% | +23.8% |
| Q3 2017 | $8,767,000 | +19.2% | 28,000 | +3.3% | 0.08% | +5.3% |
| Q2 2017 | $7,354,000 | +3.1% | 27,100 | +3.8% | 0.08% | -8.4% |
| Q1 2017 | $7,136,000 | -25.8% | 26,100 | -23.0% | 0.08% | -10.8% |
| Q4 2016 | $9,613,000 | +18.1% | 33,900 | +30.4% | 0.09% | +5.7% |
| Q3 2016 | $8,139,000 | +5513.1% | 26,000 | +4233.3% | 0.09% | +4300.0% |
| Q2 2016 | $145,000 | +39.4% | 600 | +50.0% | 0.00% | +100.0% |
| Q1 2016 | $104,000 | -78.8% | 400 | -75.0% | 0.00% | -83.3% |
| Q4 2015 | $490,000 | -77.6% | 1,600 | -78.7% | 0.01% | -80.0% |
| Q3 2015 | $2,189,000 | – | 7,500 | – | 0.03% | – |
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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% |