BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 194 filers reported holding BLUEBIRD BIO INC in Q3 2015. The put-call ratio across all filers is 1.12 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $2,709,000 | -12.6% | 29,507 | +21.0% | 0.03% | -13.2% |
| Q2 2019 | $3,101,000 | -11.2% | 24,380 | +9.9% | 0.04% | -11.6% |
| Q1 2019 | $3,491,000 | +52.0% | 22,192 | -4.2% | 0.04% | +34.4% |
| Q4 2018 | $2,297,000 | -17.2% | 23,159 | +21.8% | 0.03% | -3.0% |
| Q3 2018 | $2,775,000 | +3.3% | 19,009 | +11.0% | 0.03% | +3.1% |
| Q2 2018 | $2,687,000 | +61.7% | 17,119 | +75.9% | 0.03% | +60.0% |
| Q1 2018 | $1,662,000 | -34.8% | 9,731 | -32.0% | 0.02% | -33.3% |
| Q4 2017 | $2,548,000 | -36.2% | 14,304 | -50.8% | 0.03% | -37.5% |
| Q3 2017 | $3,994,000 | +16.7% | 29,081 | -10.8% | 0.05% | +11.6% |
| Q2 2017 | $3,423,000 | +25.1% | 32,587 | +8.2% | 0.04% | +26.5% |
| Q1 2017 | $2,737,000 | +46.4% | 30,110 | -0.6% | 0.03% | +41.7% |
| Q4 2016 | $1,869,000 | -8.2% | 30,286 | +150.3% | 0.02% | 0.0% |
| Q2 2015 | $2,037,000 | -60.9% | 12,100 | -71.9% | 0.02% | -60.0% |
| Q1 2015 | $5,205,000 | +16.8% | 43,100 | -11.3% | 0.06% | +17.6% |
| Q4 2014 | $4,458,000 | +155.6% | 48,600 | 0.0% | 0.05% | +142.9% |
| Q3 2014 | $1,744,000 | -17.5% | 48,600 | -11.3% | 0.02% | -16.0% |
| Q2 2014 | $2,114,000 | +69.7% | 54,800 | 0.0% | 0.02% | +66.7% |
| Q1 2014 | $1,246,000 | +8.3% | 54,800 | 0.0% | 0.02% | +15.4% |
| Q4 2013 | $1,150,000 | -22.1% | 54,800 | 0.0% | 0.01% | 0.0% |
| Q3 2013 | $1,477,000 | – | 54,800 | – | 0.01% | – |
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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% |