BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 281 filers reported holding BLUEBIRD BIO INC in Q2 2020. The put-call ratio across all filers is 1.27 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $224 | +672.4% | 23,659 | +171.5% | 0.00% | – |
| Q2 2023 | $29 | +3.6% | 8,715 | 0.0% | 0.00% | – |
| Q1 2023 | $28 | -53.3% | 8,715 | 0.0% | 0.00% | – |
| Q4 2022 | $60 | -99.9% | 8,715 | 0.0% | 0.00% | – |
| Q3 2022 | $55,000 | +52.8% | 8,715 | 0.0% | 0.00% | – |
| Q2 2022 | $36,000 | -14.3% | 8,715 | 0.0% | 0.00% | – |
| Q1 2022 | $42,000 | -51.7% | 8,715 | 0.0% | 0.00% | – |
| Q4 2021 | $87,000 | -47.9% | 8,715 | 0.0% | 0.00% | -100.0% |
| Q3 2021 | $167,000 | -40.1% | 8,715 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $279,000 | +6.1% | 8,715 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $263,000 | -30.2% | 8,715 | 0.0% | 0.00% | -50.0% |
| Q4 2020 | $377,000 | -19.8% | 8,715 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $470,000 | -11.7% | 8,715 | 0.0% | 0.00% | -33.3% |
| Q2 2020 | $532,000 | +32.7% | 8,715 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $401,000 | -35.8% | 8,715 | +22.4% | 0.00% | -25.0% |
| Q4 2019 | $625,000 | -4.4% | 7,118 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $654,000 | -27.7% | 7,118 | 0.0% | 0.00% | -33.3% |
| Q2 2019 | $905,000 | -19.2% | 7,118 | 0.0% | 0.01% | -14.3% |
| Q1 2019 | $1,120,000 | +24.2% | 7,118 | -21.7% | 0.01% | +16.7% |
| Q4 2018 | $902,000 | -32.2% | 9,093 | -0.3% | 0.01% | -25.0% |
| Q3 2018 | $1,331,000 | -5.5% | 9,116 | +1.6% | 0.01% | -11.1% |
| Q2 2018 | $1,409,000 | +16.0% | 8,976 | +26.1% | 0.01% | +12.5% |
| Q1 2018 | $1,215,000 | -4.2% | 7,118 | 0.0% | 0.01% | 0.0% |
| Q4 2017 | $1,268,000 | +29.7% | 7,118 | 0.0% | 0.01% | +14.3% |
| Q3 2017 | $978,000 | +30.7% | 7,118 | 0.0% | 0.01% | +16.7% |
| Q2 2017 | $748,000 | +15.6% | 7,118 | 0.0% | 0.01% | +20.0% |
| Q1 2017 | $647,000 | +47.4% | 7,118 | 0.0% | 0.01% | +25.0% |
| Q4 2016 | $439,000 | -8.9% | 7,118 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $482,000 | +56.5% | 7,118 | 0.0% | 0.00% | +33.3% |
| Q2 2016 | $308,000 | -12.3% | 7,118 | -13.9% | 0.00% | 0.0% |
| Q1 2016 | $351,000 | -21.3% | 8,266 | +19.1% | 0.00% | -25.0% |
| Q4 2015 | $446,000 | -24.8% | 6,943 | +0.1% | 0.00% | -20.0% |
| Q3 2015 | $593,000 | -48.6% | 6,933 | +1.2% | 0.01% | -44.4% |
| Q2 2015 | $1,153,000 | +64.7% | 6,850 | +18.2% | 0.01% | +50.0% |
| Q1 2015 | $700,000 | – | 5,793 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Monashee Investment Management LLC | 125,000 | $13,131,000 | 5.55% |
| Cormorant Asset Management, LP | 275,000 | $28,889,000 | 4.79% |
| Eventide Asset Management | 569,700 | $59,847,000 | 3.73% |
| Crosspoint Capital Strategies, LLC | 28,937 | $3,040,000 | 2.66% |
| Casdin Capital, LLC | 65,000 | $6,828,000 | 2.53% |
| ARK Investment Management | 119,683 | $12,573,000 | 2.45% |
| RTW INVESTMENTS, LP | 104,383 | $10,965,000 | 2.31% |
| Taylor Wealth Management Partners | 38,368 | $4,031,000 | 1.82% |
| First Light Asset Management, LLC | 33,780 | $3,549,000 | 1.19% |
| Atika Capital Management LLC | 25,000 | $2,627,000 | 0.92% |