BIOGEN INC's ticker is and the CUSIP is 09062X903. A total of 7 filers reported holding BIOGEN INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 1.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $0 | – | 0 | – | 0.00% | – |
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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% |