BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 104 filers reported holding BLUEBIRD BIO INC in Q2 2014. The put-call ratio across all filers is 0.58 and the average weighting 0.3%.
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 ↓ |
|---|---|---|---|
| AlpInvest Partners B.V. | 46,264 | $3,958,000 | 7.80% |
| RTW INVESTMENTS, LP | 151,594 | $12,969,000 | 4.03% |
| APIS CAPITAL ADVISORS, LLC | 30,870 | $2,640,000 | 3.65% |
| Parametrica Management Ltd | 4,084 | $349,000 | 2.20% |
| Eventide Asset Management | 419,600 | $35,897,000 | 2.09% |
| RA Capital Management | 167,367 | $14,318,000 | 2.06% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 483,000 | $41,321,000 | 1.60% |
| Taylor Wealth Management Partners | 38,184 | $3,267,000 | 1.58% |
| Orbimed Advisors | 1,188,900 | $101,710,000 | 1.03% |
| CABOT WEALTH MANAGEMENT INC | 34,195 | $2,925,000 | 0.81% |