BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 124 filers reported holding BLUEBIRD BIO INC in Q3 2014. The put-call ratio across all filers is 0.26 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $5,660,000 | -40.7% | 64,500 | -14.0% | 0.47% | -64.3% |
| Q2 2019 | $9,540,000 | -27.6% | 75,000 | -10.5% | 1.30% | +8.5% |
| Q1 2019 | $13,184,000 | -4.2% | 83,796 | -39.6% | 1.20% | -22.5% |
| Q4 2018 | $13,769,000 | +20.3% | 138,796 | +77.0% | 1.55% | +18.1% |
| Q3 2018 | $11,446,000 | +0.6% | 78,396 | +8.2% | 1.31% | -16.2% |
| Q2 2018 | $11,376,000 | +556.8% | 72,483 | +81.2% | 1.57% | +248.4% |
| Q2 2016 | $1,732,000 | +35.8% | 40,000 | +33.3% | 0.45% | +63.0% |
| Q1 2016 | $1,275,000 | -33.5% | 30,000 | -43.8% | 0.28% | +16.5% |
| Q3 2014 | $1,916,000 | +46.7% | 53,405 | -7.0% | 0.24% | -20.5% |
| Q1 2014 | $1,306,000 | -32.6% | 57,435 | -37.9% | 0.30% | -44.8% |
| Q4 2013 | $1,939,000 | – | 92,435 | – | 0.54% | – |
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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% |