BIOGEN INC's ticker is and the CUSIP is 09062X903. A total of 12 filers reported holding BIOGEN INC in Q4 2019. The put-call ratio across all filers is 0.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $232,893 | -52.3% | 900 | -52.6% | 0.00% | -100.0% |
| Q3 2023 | $488,319 | -42.9% | 1,900 | -36.7% | 0.00% | -50.0% |
| Q2 2023 | $854,550 | -6.9% | 3,000 | -9.1% | 0.00% | 0.0% |
| Q1 2023 | $917,499 | +14.2% | 3,300 | +13.8% | 0.00% | 0.0% |
| Q4 2022 | $803,068 | +446.3% | 2,900 | +314.3% | 0.00% | – |
| Q1 2022 | $147,000 | -62.9% | 700 | -50.0% | 0.00% | – |
| Q3 2021 | $396,000 | -48.0% | 1,400 | -36.4% | 0.00% | -100.0% |
| Q2 2021 | $762,000 | -69.7% | 2,200 | -76.6% | 0.00% | -66.7% |
| Q2 2020 | $2,515,000 | -71.8% | 9,400 | -66.7% | 0.00% | -75.0% |
| Q1 2020 | $8,922,000 | -43.7% | 28,200 | -47.2% | 0.01% | -14.3% |
| Q4 2019 | $15,845,000 | +107.5% | 53,400 | +62.8% | 0.01% | +100.0% |
| Q3 2019 | $7,636,000 | +78.4% | 32,800 | +79.2% | 0.01% | +75.0% |
| Q2 2019 | $4,280,000 | +16.8% | 18,300 | +18.1% | 0.00% | 0.0% |
| Q1 2019 | $3,664,000 | +238.3% | 15,500 | +330.6% | 0.00% | +300.0% |
| Q4 2018 | $1,083,000 | -84.8% | 3,600 | -82.1% | 0.00% | -83.3% |
| Q3 2018 | $7,102,000 | +9.7% | 20,100 | -9.9% | 0.01% | 0.0% |
| Q2 2018 | $6,472,000 | +13.1% | 22,300 | +6.7% | 0.01% | +20.0% |
| Q1 2018 | $5,723,000 | -64.8% | 20,900 | -59.1% | 0.01% | -61.5% |
| Q4 2017 | $16,279,000 | +19.0% | 51,100 | +16.9% | 0.01% | +8.3% |
| Q3 2017 | $13,683,000 | +55.6% | 43,700 | +34.9% | 0.01% | +50.0% |
| Q2 2017 | $8,792,000 | -32.6% | 32,400 | -32.1% | 0.01% | -38.5% |
| Q1 2017 | $13,042,000 | -36.1% | 47,700 | -33.8% | 0.01% | -27.8% |
| Q4 2016 | $20,418,000 | +17.9% | 72,000 | +30.2% | 0.02% | +5.9% |
| Q3 2016 | $17,311,000 | +97.2% | 55,300 | +52.3% | 0.02% | +88.9% |
| Q2 2016 | $8,778,000 | +94.9% | 36,300 | +109.8% | 0.01% | +80.0% |
| Q1 2016 | $4,504,000 | +88.5% | 17,300 | +121.8% | 0.01% | +66.7% |
| Q4 2015 | $2,390,000 | +272.3% | 7,800 | +254.5% | 0.00% | +200.0% |
| Q3 2015 | $642,000 | -86.6% | 2,200 | -81.5% | 0.00% | -80.0% |
| Q2 2015 | $4,807,000 | +69.9% | 11,900 | +77.6% | 0.01% | +66.7% |
| Q1 2015 | $2,829,000 | – | 6,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 2,762 | $67,630,000 | 12.96% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 30,000 | $7,346,000 | 4.27% |
| Avidity Partners Management LP | 248,100 | $60,749,000 | 1.97% |
| BOOTHBAY FUND MANAGEMENT, LLC | 546 | $13,369,000 | 0.50% |
| GROUP ONE TRADING, L.P. | 464,200 | $113,664,000 | 0.20% |
| SIMPLEX TRADING, LLC | 3,468 | $84,917,000 | 0.11% |
| IMC-Chicago, LLC | 318,400 | $77,963,000 | 0.10% |
| Hudson Bay Capital Management LP | 50,000 | $12,244,000 | 0.07% |
| JPMORGAN CHASE & CO | 642,900 | $157,420,000 | 0.02% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |