BIOGEN INC's ticker is and the CUSIP is 09062X953. A total of 5 filers reported holding BIOGEN INC in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $10,569,000 | +18.8% | 34,500 | +13.1% | 0.18% | +23.3% |
| Q3 2015 | $8,900,000 | +31.9% | 30,500 | +82.6% | 0.15% | +20.7% |
| Q2 2015 | $6,746,000 | +81.5% | 16,700 | +89.8% | 0.12% | +59.2% |
| Q1 2015 | $3,716,000 | -19.5% | 8,800 | -35.3% | 0.08% | 0.0% |
| Q4 2014 | $4,617,000 | -1.7% | 13,600 | -4.2% | 0.08% | -16.5% |
| Q3 2014 | $4,698,000 | -40.2% | 14,200 | -43.0% | 0.09% | -25.4% |
| Q2 2014 | $7,851,000 | -12.4% | 24,900 | -15.0% | 0.12% | +8.9% |
| Q1 2014 | $8,962,000 | +26.2% | 29,300 | +15.4% | 0.11% | +43.6% |
| Q4 2013 | $7,101,000 | -9.5% | 25,400 | -22.1% | 0.08% | -22.0% |
| Q3 2013 | $7,849,000 | – | 32,600 | – | 0.10% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Twin Tree Management, LP | 220,200 | $60,977,787 | 0.13% |
| GROUP ONE TRADING, L.P. | 170,200 | $47,131,784 | 0.11% |
| SIMPLEX TRADING, LLC | 181,700 | $50,316 | 0.06% |
| IMC-Chicago, LLC | 88,200 | $24,424,344 | 0.04% |
| JANE STREET GROUP, LLC | 249,000 | $68,953,080 | 0.03% |
| Maven Securities LTD | 1,000 | $276,920 | 0.01% |
| Allianz Asset Management GmbH | 6,600 | $1,827,672 | 0.00% |
| JPMORGAN CHASE & CO | 73,100 | $20,243 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |