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 2022 | $83,000 | -57.9% | 17,171 | -12.8% | 0.00% | -50.0% |
| Q4 2021 | $197,000 | -47.2% | 19,697 | +0.8% | 0.00% | -50.0% |
| Q3 2021 | $373,000 | -42.7% | 19,532 | -4.1% | 0.01% | -38.5% |
| Q2 2021 | $651,000 | +12.0% | 20,372 | +5.7% | 0.01% | +8.3% |
| Q1 2021 | $581,000 | +19.1% | 19,272 | +70.9% | 0.01% | +20.0% |
| Q4 2020 | $488,000 | +77.5% | 11,278 | +121.0% | 0.01% | +66.7% |
| Q3 2020 | $275,000 | -11.6% | 5,103 | 0.0% | 0.01% | -25.0% |
| Q2 2020 | $311,000 | +30.7% | 5,103 | -1.5% | 0.01% | +14.3% |
| Q1 2020 | $238,000 | -48.5% | 5,183 | -1.5% | 0.01% | -30.0% |
| Q4 2019 | $462,000 | -6.9% | 5,262 | -2.5% | 0.01% | -9.1% |
| Q3 2019 | $496,000 | -28.4% | 5,399 | -0.8% | 0.01% | -26.7% |
| Q2 2019 | $693,000 | -20.9% | 5,445 | -2.2% | 0.02% | -21.1% |
| Q1 2019 | $876,000 | +77.3% | 5,569 | +11.9% | 0.02% | +58.3% |
| Q4 2018 | $494,000 | -37.1% | 4,976 | -7.4% | 0.01% | -20.0% |
| Q3 2018 | $785,000 | -7.0% | 5,376 | 0.0% | 0.02% | -11.8% |
| Q2 2018 | $844,000 | -12.7% | 5,376 | -5.1% | 0.02% | -10.5% |
| Q1 2018 | $967,000 | -4.2% | 5,664 | 0.0% | 0.02% | -5.0% |
| Q4 2017 | $1,009,000 | – | 5,664 | – | 0.02% | – |
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% |