BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 67 filers reported holding BLUEBIRD BIO INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $450,000 | -32.2% | 7,300 | -25.5% | 0.25% | -61.8% |
| Q3 2016 | $664,000 | +56.6% | 9,800 | 0.0% | 0.66% | +18.6% |
| Q2 2016 | $424,000 | +4.7% | 9,800 | +55.6% | 0.56% | +123.2% |
| Q4 2015 | $405,000 | -76.8% | 6,300 | -39.3% | 0.25% | -77.0% |
| Q2 2015 | $1,746,000 | +37.7% | 10,371 | -1.2% | 1.09% | +28.4% |
| Q1 2015 | $1,268,000 | +70.7% | 10,500 | +29.6% | 0.85% | +111.5% |
| Q4 2014 | $743,000 | +89.1% | 8,100 | -26.1% | 0.40% | +43.9% |
| Q3 2014 | $393,000 | +45.6% | 10,957 | +9.6% | 0.28% | +68.5% |
| Q3 2013 | $270,000 | -58.0% | 10,000 | -61.2% | 0.16% | -63.9% |
| Q2 2013 | $643,000 | – | 25,750 | – | 0.46% | – |
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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% |