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
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Kinneret Advisory, LLC | 12,842 | $3,300,522 | 0.41% |
| GROUP ONE TRADING, L.P. | 48,800 | $12,542,088 | 0.04% |
| Garda Capital Partners LP | 2,700 | $693,927 | 0.03% |
| SIMPLEX TRADING, LLC | 105,500 | $27,114 | 0.02% |
| JANE STREET GROUP, LLC | 114,200 | $29,350,542 | 0.01% |
| IMC-Chicago, LLC | 31,000 | $7,967,310 | 0.01% |
| Maven Securities LTD | 1,600 | $411,216 | 0.01% |
| Allianz Asset Management GmbH | 1,900 | $488,319 | 0.00% |
| JPMORGAN CHASE & CO | 44,700 | $11,488,347 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |