BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 84 filers reported holding BLUEBIRD BIO INC in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $14,318,000 | -22.3% | 167,367 | +53.0% | 2.06% | +11.0% |
| Q2 2015 | $18,417,000 | -23.9% | 109,383 | -45.4% | 1.85% | -22.9% |
| Q1 2015 | $24,200,000 | -47.9% | 200,379 | -60.4% | 2.40% | -51.8% |
| Q4 2014 | $46,422,000 | +77.5% | 506,122 | -30.6% | 4.99% | +61.5% |
| Q3 2014 | $26,150,000 | +34.8% | 728,812 | +44.9% | 3.09% | +57.6% |
| Q2 2014 | $19,403,000 | +82.5% | 503,062 | +7.6% | 1.96% | +157.3% |
| Q1 2014 | $10,629,000 | +8.4% | 467,418 | 0.0% | 0.76% | -33.3% |
| Q4 2013 | $9,806,000 | -22.2% | 467,418 | 0.0% | 1.14% | -13.2% |
| Q3 2013 | $12,602,000 | – | 467,418 | – | 1.32% | – |
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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% |