BIOGEN INC's ticker is and the CUSIP is 09062X903. A total of 12 filers reported holding BIOGEN INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 1.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $42,466,000 | -37.2% | 1,518 | -45.0% | 8.26% | -36.3% |
| Q4 2020 | $67,630,000 | -28.9% | 2,762 | -17.7% | 12.96% | -8.7% |
| Q3 2020 | $95,146,000 | +97.1% | 3,354 | +85.9% | 14.20% | +46.6% |
| Q2 2020 | $48,266,000 | +5708.2% | 1,804 | +6342.9% | 9.69% | +4112.6% |
| Q4 2019 | $831,000 | -91.3% | 28 | -93.2% | 0.23% | -98.1% |
| Q2 2019 | $9,589,000 | -82.4% | 410 | -82.2% | 12.06% | -53.9% |
| Q1 2019 | $54,438,000 | +5928.6% | 2,303 | +7576.7% | 26.15% | +13042.2% |
| Q4 2018 | $903,000 | +3.7% | 30 | 0.0% | 0.20% | +47.4% |
| Q2 2018 | $871,000 | -47.0% | 30 | -50.0% | 0.14% | +37.8% |
| Q1 2018 | $1,642,000 | -49.6% | 60 | -47.8% | 0.10% | -48.4% |
| Q4 2016 | $3,261,000 | -84.4% | 115 | -82.8% | 0.19% | -75.7% |
| Q3 2016 | $20,879,000 | -53.7% | 667 | -64.3% | 0.78% | -66.8% |
| Q2 2016 | $45,124,000 | -74.0% | 1,866 | -72.0% | 2.35% | -72.9% |
| Q1 2016 | $173,451,000 | +64.7% | 6,663 | +93.9% | 8.68% | +49.8% |
| Q4 2015 | $105,292,000 | +16.8% | 3,437 | +11.2% | 5.79% | +55.9% |
| Q3 2015 | $90,169,000 | -48.6% | 3,090 | -28.9% | 3.72% | -42.0% |
| Q2 2015 | $175,512,000 | +34.0% | 4,345 | +40.1% | 6.40% | +17.4% |
| Q1 2015 | $130,979,000 | -15.8% | 3,102 | -32.3% | 5.45% | +11.0% |
| Q4 2014 | $155,468,000 | +12.4% | 4,580 | +9.6% | 4.91% | -7.5% |
| Q3 2014 | $138,279,000 | +25.7% | 4,180 | +19.8% | 5.31% | +12.6% |
| Q2 2014 | $109,980,000 | +73.3% | 3,488 | +68.1% | 4.72% | +32.5% |
| Q1 2014 | $63,468,000 | +151.2% | 2,075 | +129.8% | 3.56% | +120.9% |
| Q4 2013 | $25,261,000 | +20.1% | 903 | +3.3% | 1.61% | +17.8% |
| Q3 2013 | $21,042,000 | – | 874 | – | 1.37% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CLEAR STREET MARKETS LLC | 40 | $1,161,000 | 0.17% |
| SABBY MANAGEMENT, LLC | 30 | $871,000 | 0.14% |
| SIMPLEX TRADING, LLC | 638 | $18,516,000 | 0.07% |
| GROUP ONE TRADING, L.P. | 17,900 | $5,195,000 | 0.04% |
| SG Americas Securities, LLC | 40,700 | $658,000 | 0.01% |
| Allianz Asset Management GmbH | 22,300 | $6,472,000 | 0.01% |
| JPMORGAN CHASE & CO | 100,500 | $29,169,000 | 0.01% |