BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 283 filers reported holding BLUEBIRD BIO INC in Q2 2019. The put-call ratio across all filers is 1.28 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $616,000 | -58.1% | 4,840 | -48.2% | 0.01% | -60.0% |
| Q1 2019 | $1,469,000 | +229.4% | 9,340 | +107.6% | 0.02% | +185.7% |
| Q4 2018 | $446,000 | -94.4% | 4,500 | -91.8% | 0.01% | -93.1% |
| Q3 2018 | $7,995,000 | -4.5% | 54,760 | +2.7% | 0.10% | -4.7% |
| Q2 2018 | $8,372,000 | +88.8% | 53,345 | +105.4% | 0.11% | +89.3% |
| Q1 2018 | $4,434,000 | -13.8% | 25,965 | -10.0% | 0.06% | -3.4% |
| Q4 2017 | $5,141,000 | -32.8% | 28,865 | -48.2% | 0.06% | -34.1% |
| Q3 2017 | $7,649,000 | +132.7% | 55,690 | +78.0% | 0.09% | +125.6% |
| Q2 2017 | $3,287,000 | +15.6% | 31,290 | 0.0% | 0.04% | +11.4% |
| Q1 2017 | $2,844,000 | +7.7% | 31,290 | -26.9% | 0.04% | +2.9% |
| Q4 2016 | $2,640,000 | +4.6% | 42,790 | +14.9% | 0.03% | +13.3% |
| Q3 2016 | $2,524,000 | -44.8% | 37,240 | -64.7% | 0.03% | +7.1% |
| Q2 2016 | $4,572,000 | +100.4% | 105,600 | +96.7% | 0.03% | -6.7% |
| Q1 2016 | $2,282,000 | -25.0% | 53,685 | +13.3% | 0.03% | -26.8% |
| Q4 2015 | $3,043,000 | -16.0% | 47,385 | +11.8% | 0.04% | -14.6% |
| Q3 2015 | $3,624,000 | -30.9% | 42,365 | +36.0% | 0.05% | -22.6% |
| Q2 2015 | $5,243,000 | +81.9% | 31,140 | +30.5% | 0.06% | +82.4% |
| Q1 2015 | $2,882,000 | +96.3% | 23,865 | +49.2% | 0.03% | +112.5% |
| Q4 2014 | $1,468,000 | +226.9% | 16,000 | +28.0% | 0.02% | +220.0% |
| Q3 2014 | $449,000 | +45.3% | 12,500 | +56.2% | 0.01% | +66.7% |
| Q2 2014 | $309,000 | +17.0% | 8,000 | -31.0% | 0.00% | 0.0% |
| Q1 2014 | $264,000 | +676.5% | 11,600 | +625.0% | 0.00% | – |
| Q4 2013 | $34,000 | – | 1,600 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Monashee Investment Management LLC | 125,000 | $13,131,000 | 5.55% |
| Cormorant Asset Management, LP | 275,000 | $28,889,000 | 4.79% |
| Eventide Asset Management | 569,700 | $59,847,000 | 3.73% |
| Crosspoint Capital Strategies, LLC | 28,937 | $3,040,000 | 2.66% |
| Casdin Capital, LLC | 65,000 | $6,828,000 | 2.53% |
| ARK Investment Management | 119,683 | $12,573,000 | 2.45% |
| RTW INVESTMENTS, LP | 104,383 | $10,965,000 | 2.31% |
| Taylor Wealth Management Partners | 38,368 | $4,031,000 | 1.82% |
| First Light Asset Management, LLC | 33,780 | $3,549,000 | 1.19% |
| Atika Capital Management LLC | 25,000 | $2,627,000 | 0.92% |