BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 166 filers reported holding BLUEBIRD BIO INC in Q3 2023. The put-call ratio across all filers is 0.94 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $163,102 | -12.7% | 53,652 | +98.8% | 0.00% | -33.3% |
| Q4 2022 | $186,785 | -19.9% | 26,992 | -63.3% | 0.00% | 0.0% |
| Q3 2022 | $233,233 | -52.5% | 73,474 | +378.2% | 0.00% | -25.0% |
| Q2 2021 | $491,000 | -8.4% | 15,366 | -13.6% | 0.00% | -33.3% |
| Q1 2021 | $536,000 | +148.1% | 17,787 | +344.3% | 0.01% | +50.0% |
| Q3 2020 | $216,000 | -41.8% | 4,003 | -34.1% | 0.00% | -66.7% |
| Q2 2020 | $371,000 | -6.3% | 6,074 | +34.5% | 0.01% | +71.4% |
| Q4 2019 | $396,000 | -66.4% | 4,516 | -39.8% | 0.01% | -84.8% |
| Q1 2019 | $1,180,000 | +1.5% | 7,498 | +10.1% | 0.05% | -46.5% |
| Q1 2018 | $1,163,000 | +199.0% | 6,811 | +195.0% | 0.09% | +26.5% |
| Q2 2015 | $389,000 | – | 2,309 | – | 0.07% | – |
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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% |