BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 193 filers reported holding BLUEBIRD BIO INC in Q1 2016. The put-call ratio across all filers is 1.50 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $5,252,000 | +358.3% | 86,036 | +245.2% | 0.01% | +50.0% |
| Q1 2020 | $1,146,000 | -44.8% | 24,926 | +5.3% | 0.01% | -25.0% |
| Q4 2019 | $2,077,000 | +6.6% | 23,675 | +11.5% | 0.01% | -11.1% |
| Q3 2019 | $1,949,000 | -30.5% | 21,225 | -3.8% | 0.01% | -35.7% |
| Q2 2019 | $2,806,000 | -51.1% | 22,058 | -39.5% | 0.01% | -50.0% |
| Q1 2019 | $5,733,000 | +15.7% | 36,441 | -27.1% | 0.03% | +12.0% |
| Q4 2018 | $4,957,000 | -35.7% | 49,972 | -5.4% | 0.02% | -34.2% |
| Q3 2018 | $7,710,000 | +40.0% | 52,809 | +50.5% | 0.04% | +46.2% |
| Q2 2018 | $5,507,000 | +2.6% | 35,087 | +11.6% | 0.03% | -3.7% |
| Q1 2018 | $5,369,000 | -19.8% | 31,444 | -16.3% | 0.03% | -18.2% |
| Q4 2017 | $6,694,000 | -12.8% | 37,587 | -32.8% | 0.03% | -15.4% |
| Q3 2017 | $7,680,000 | +62.7% | 55,914 | +24.5% | 0.04% | +50.0% |
| Q2 2017 | $4,719,000 | -4.3% | 44,923 | -17.2% | 0.03% | +18.2% |
| Q1 2017 | $4,929,000 | +102.0% | 54,227 | +37.1% | 0.02% | +83.3% |
| Q4 2016 | $2,440,000 | -16.4% | 39,546 | -8.2% | 0.01% | -14.3% |
| Q3 2016 | $2,919,000 | +37.0% | 43,073 | -12.5% | 0.01% | +27.3% |
| Q2 2016 | $2,130,000 | -32.9% | 49,209 | -34.1% | 0.01% | -47.6% |
| Q1 2016 | $3,174,000 | -37.8% | 74,679 | -6.0% | 0.02% | -47.5% |
| Q4 2015 | $5,100,000 | -1.9% | 79,419 | +30.7% | 0.04% | 0.0% |
| Q3 2015 | $5,199,000 | – | 60,770 | – | 0.04% | – |
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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% |