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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $1,100,792 | -33.8% | 159,074 | -39.5% | 0.18% | -29.4% |
| Q3 2022 | $1,663,000 | -22.7% | 262,767 | -49.4% | 0.25% | +32.6% |
| Q2 2022 | $2,151,000 | -14.6% | 519,477 | -0.0% | 0.19% | -12.4% |
| Q1 2022 | $2,520,000 | -16.7% | 519,485 | +71.5% | 0.22% | -5.7% |
| Q4 2021 | $3,025,000 | -7.8% | 302,852 | +76.4% | 0.23% | -2.5% |
| Q3 2021 | $3,281,000 | +17.1% | 171,700 | +96.0% | 0.24% | +27.6% |
| Q2 2021 | $2,801,000 | +55.9% | 87,600 | +47.0% | 0.18% | +43.4% |
| Q1 2021 | $1,797,000 | -51.4% | 59,596 | -30.3% | 0.13% | -48.4% |
| Q4 2020 | $3,700,000 | -3.8% | 85,519 | +19.9% | 0.25% | -1.6% |
| Q3 2020 | $3,848,000 | -24.0% | 71,319 | -14.0% | 0.25% | -26.2% |
| Q2 2020 | $5,060,000 | +6.0% | 82,900 | -20.2% | 0.34% | -9.0% |
| Q1 2020 | $4,775,000 | -47.6% | 103,900 | 0.0% | 0.38% | -32.7% |
| Q4 2019 | $9,117,000 | +2167.9% | 103,900 | +896.3% | 0.56% | +5009.1% |
| Q2 2014 | $402,000 | – | 10,429 | – | 0.01% | – |
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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% |