BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 178 filers reported holding BLUEBIRD BIO INC in Q1 2022. The put-call ratio across all filers is 1.32 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $330,000 | +450.0% | 52,133 | +260.3% | 0.01% | +500.0% |
| Q2 2022 | $60,000 | -6.2% | 14,470 | +9.0% | 0.00% | 0.0% |
| Q1 2022 | $64,000 | -48.4% | 13,270 | +105.0% | 0.00% | -50.0% |
| Q3 2021 | $124,000 | +37.8% | 6,474 | +130.5% | 0.00% | +33.3% |
| Q2 2021 | $90,000 | -68.5% | 2,809 | -70.4% | 0.00% | -70.0% |
| Q1 2021 | $286,000 | -24.3% | 9,482 | +8.6% | 0.01% | -41.2% |
| Q4 2020 | $378,000 | -15.1% | 8,731 | +5.8% | 0.02% | -63.8% |
| Q3 2020 | $445,000 | -57.2% | 8,256 | -51.5% | 0.05% | -59.5% |
| Q2 2020 | $1,039,000 | +11444.4% | 17,029 | +8723.3% | 0.12% | +2800.0% |
| Q1 2020 | $9,000 | -76.9% | 193 | -22.2% | 0.00% | -73.3% |
| Q1 2019 | $39,000 | +3800.0% | 248 | +1553.3% | 0.02% | – |
| Q4 2018 | $1,000 | -98.8% | 15 | -97.2% | 0.00% | -100.0% |
| Q2 2018 | $84,000 | +127.0% | 537 | +146.3% | 0.03% | +47.4% |
| Q1 2018 | $37,000 | +3600.0% | 218 | +2625.0% | 0.02% | +1800.0% |
| Q4 2017 | $1,000 | -75.0% | 8 | -92.0% | 0.00% | -87.5% |
| Q1 2016 | $4,000 | -33.3% | 100 | 0.0% | 0.01% | -60.0% |
| Q4 2015 | $6,000 | – | 100 | – | 0.02% | – |
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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% |