BLUEBIRD BIO INC's ticker is and the CUSIP is 09609G900. A total of 3 filers reported holding BLUEBIRD BIO INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,368,000 | +31.9% | 31,600 | +29.5% | 0.00% | +100.0% |
| Q1 2016 | $1,037,000 | -57.8% | 24,400 | -36.3% | 0.00% | -66.7% |
| Q4 2015 | $2,460,000 | -42.1% | 38,300 | -22.9% | 0.00% | -25.0% |
| Q3 2015 | $4,252,000 | -11.4% | 49,700 | +74.4% | 0.00% | 0.0% |
| Q2 2015 | $4,799,000 | +6.5% | 28,500 | -23.6% | 0.00% | 0.0% |
| Q1 2015 | $4,505,000 | +229.6% | 37,300 | +150.3% | 0.00% | +300.0% |
| Q4 2014 | $1,367,000 | +124.1% | 14,900 | -12.4% | 0.00% | 0.0% |
| Q3 2014 | $610,000 | +692.2% | 17,000 | +750.0% | 0.00% | – |
| Q2 2014 | $77,000 | – | 2,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 102,400 | $14,950,000 | 0.12% |
| SIMPLEX TRADING, LLC | 218 | $3,182,000 | 0.01% |
| JPMORGAN CHASE & CO | 44,300 | $6,468,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |