BIOGEN INC's ticker is and the CUSIP is 09062X953. A total of 8 filers reported holding BIOGEN 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 | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $3,790,000 | +67.5% | 15,800 | +97.5% | 0.02% | +57.1% |
| Q3 2021 | $2,263,000 | +505.1% | 8,000 | +471.4% | 0.01% | +27.3% |
| Q2 2020 | $374,000 | -89.8% | 1,400 | -88.6% | 0.01% | -93.0% |
| Q4 2019 | $3,649,000 | -47.4% | 12,300 | -58.7% | 0.16% | -52.0% |
| Q3 2019 | $6,938,000 | +1041.1% | 29,800 | +1046.2% | 0.33% | +760.5% |
| Q2 2019 | $608,000 | – | 2,600 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 228,400 | $64,635,000 | 0.07% |
| SIMPLEX TRADING, LLC | 193,100 | $67,376,000 | 0.06% |
| HRT FINANCIAL LP | 8,000 | $2,263,000 | 0.01% |
| SG Americas Securities, LLC | 35,100 | $749,000 | 0.00% |
| Allianz Asset Management GmbH | 2,700 | $764,000 | 0.00% |
| JPMORGAN CHASE & CO | 33,600 | $9,508,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| WELLS FARGO & COMPANY/MN | 7,500 | $2,122,000 | 0.00% |