BIOGEN INC's ticker is and the CUSIP is 09062X903. A total of 11 filers reported holding BIOGEN INC in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $1,000 | – | 70 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 410 | $9,589,000 | 12.06% |
| GROUP ONE TRADING, L.P. | 94,200 | $22,031,000 | 0.20% |
| SIMPLEX TRADING, LLC | 1,230 | $28,766,000 | 0.08% |
| IMC-Chicago, LLC | 72,000 | $16,839,000 | 0.05% |
| HBK INVESTMENTS L P | 14,300 | $3,344,000 | 0.03% |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 10,000 | $2,339,000 | 0.02% |
| Allianz Asset Management GmbH | 18,300 | $4,280,000 | 0.00% |
| JPMORGAN CHASE & CO | 13,200 | $3,165,000 | 0.00% |
| SG Americas Securities, LLC | 55,600 | $190,000 | 0.00% |
| Itau Unibanco Holding S.A. | 70 | $1,000 | 0.00% |