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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $1,252,090,000 | +23.8% | 258,163 | +155.1% | 0.01% | +42.9% |
| Q4 2021 | $1,011,117,000 | +388.6% | 101,213 | +834.6% | 0.01% | +250.0% |
| Q3 2021 | $206,961,000 | -74.0% | 10,830 | -56.5% | 0.00% | -66.7% |
| Q2 2021 | $796,557,000 | +206261.9% | 24,908 | +196.5% | 0.01% | 0.0% |
| Q1 2020 | $386,000 | -45.7% | 8,400 | +3.6% | 0.01% | 0.0% |
| Q4 2019 | $711,000 | +158.5% | 8,106 | +170.2% | 0.01% | +200.0% |
| Q3 2019 | $275,000 | -48.5% | 3,000 | -28.6% | 0.00% | -60.0% |
| Q2 2019 | $534,000 | -91.1% | 4,200 | -89.0% | 0.01% | -90.7% |
| Q1 2019 | $6,025,000 | +455.8% | 38,300 | +250.3% | 0.05% | +440.0% |
| Q4 2018 | $1,084,000 | -49.8% | 10,934 | -26.1% | 0.01% | -16.7% |
| Q3 2018 | $2,161,000 | +122.1% | 14,800 | +138.7% | 0.01% | +140.0% |
| Q2 2018 | $973,000 | -91.2% | 6,200 | -90.4% | 0.01% | -92.4% |
| Q1 2018 | $11,054,000 | +60.8% | 64,735 | +67.7% | 0.07% | +73.7% |
| Q4 2017 | $6,875,000 | +122.1% | 38,600 | +31.0% | 0.04% | +52.0% |
| Q2 2017 | $3,096,000 | +268.6% | 29,466 | +218.7% | 0.02% | +257.1% |
| Q1 2017 | $840,000 | +16.3% | 9,246 | -21.0% | 0.01% | +16.7% |
| Q4 2016 | $722,000 | -52.9% | 11,700 | -48.3% | 0.01% | -60.0% |
| Q3 2016 | $1,534,000 | +420.0% | 22,638 | +232.8% | 0.02% | +400.0% |
| Q2 2016 | $295,000 | -39.2% | 6,803 | -40.3% | 0.00% | -25.0% |
| Q1 2016 | $485,000 | -97.2% | 11,400 | -95.8% | 0.00% | -97.8% |
| Q4 2015 | $17,534,000 | +2383.6% | 273,034 | +3207.9% | 0.18% | +2150.0% |
| Q3 2015 | $706,000 | -92.0% | 8,254 | -84.2% | 0.01% | -92.8% |
| Q2 2015 | $8,799,000 | – | 52,263 | – | 0.11% | – |
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% |