BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 251 filers reported holding BLUEBIRD BIO INC in Q3 2019. The put-call ratio across all filers is 1.49 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $89,000 | +117.1% | 14,000 | +40.0% | 0.00% | – |
| Q2 2022 | $41,000 | -98.4% | 10,000 | -87.6% | 0.00% | -100.0% |
| Q2 2021 | $2,575,000 | +63.7% | 80,537 | +54.4% | 0.01% | +75.0% |
| Q1 2021 | $1,573,000 | -66.3% | 52,167 | -51.6% | 0.00% | -60.0% |
| Q4 2020 | $4,661,000 | -12.6% | 107,700 | +9.0% | 0.01% | -28.6% |
| Q3 2020 | $5,330,000 | +50.0% | 98,797 | +69.8% | 0.01% | +7.7% |
| Q2 2020 | $3,553,000 | -46.1% | 58,200 | -59.4% | 0.01% | -65.8% |
| Q1 2020 | $6,589,000 | -51.3% | 143,359 | -6.9% | 0.04% | -45.7% |
| Q4 2019 | $13,517,000 | +147.4% | 154,038 | +158.9% | 0.07% | +105.9% |
| Q3 2019 | $5,463,000 | +85.9% | 59,500 | +157.5% | 0.03% | +78.9% |
| Q2 2019 | $2,938,000 | +7.3% | 23,105 | +32.7% | 0.02% | +18.8% |
| Q1 2019 | $2,739,000 | +61.1% | 17,408 | +1.6% | 0.02% | +45.5% |
| Q4 2018 | $1,700,000 | -57.0% | 17,137 | -36.8% | 0.01% | -38.9% |
| Q3 2018 | $3,957,000 | – | 27,100 | – | 0.02% | – |
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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% |