BIOGEN INC's ticker is and the CUSIP is 09062X903. A total of 12 filers reported holding BIOGEN INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.3%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 3,090 | $90,169,000 | 3.72% |
| Timber Hill LLC | 221,300 | $64,578,000 | 0.27% |
| Virtu KCG Holdings LLC | 43,400 | $12,665,000 | 0.21% |
| Citadel Advisors | 378,200 | $110,363,000 | 0.10% |
| SIMPLEX TRADING, LLC | 2,135 | $1,069,000 | 0.08% |
| GROUP ONE TRADING, L.P. | 6,300 | $1,838,000 | 0.02% |
| Allianz Asset Management GmbH | 2,200 | $642,000 | 0.00% |
| SG Americas Securities, LLC | 30,600 | $45,000 | 0.00% |