BIOGEN INC's ticker is and the CUSIP is 09062X953. A total of 10 filers reported holding BIOGEN INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,000 | – | 1 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 448,900 | $119,856,000 | 0.24% |
| IMC-Chicago, LLC | 403,400 | $107,708,000 | 0.14% |
| Twin Tree Management, LP | 222,700 | $59,461,000 | 0.11% |
| SIMPLEX TRADING, LLC | 223,400 | $59,647,000 | 0.07% |
| JANE STREET GROUP, LLC | 563,100 | $150,348,000 | 0.07% |
| Worth Venture Partners, LLC | 14,800 | $23,000 | 0.01% |
| Maven Securities LTD | 2,400 | $641,000 | 0.01% |
| JPMORGAN CHASE & CO | 43,900 | $11,721,000 | 0.00% |
| SG Americas Securities, LLC | 150,000 | $84,000 | 0.00% |
| Allianz Asset Management GmbH | 100 | $27,000 | 0.00% |