BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 251 filers reported holding BLUEBIRD BIO INC in Q1 2020. The put-call ratio across all filers is 1.33 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $13,000 | -84.9% | 279 | -71.6% | 0.00% | -100.0% |
| Q4 2019 | $86,000 | -99.3% | 981 | -99.3% | 0.00% | -99.4% |
| Q3 2019 | $13,071,000 | +28.2% | 142,353 | +77.6% | 0.18% | +43.7% |
| Q2 2019 | $10,196,000 | +23.9% | 80,157 | +53.3% | 0.13% | +21.2% |
| Q1 2019 | $8,227,000 | +88.0% | 52,292 | +18.6% | 0.10% | +62.5% |
| Q4 2018 | $4,375,000 | -83.0% | 44,102 | -75.0% | 0.06% | -80.0% |
| Q3 2018 | $25,721,000 | -7.4% | 176,173 | -0.5% | 0.32% | -11.8% |
| Q2 2018 | $27,790,000 | -5.7% | 177,064 | +2.5% | 0.36% | -9.2% |
| Q1 2018 | $29,482,000 | – | 172,663 | – | 0.40% | – |
Download | ||||||
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% |