BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 282 filers reported holding BLUEBIRD BIO INC in Q3 2020. The put-call ratio across all filers is 0.95 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $537,223 | +228.5% | 176,718 | +255.5% | 0.01% | +150.0% |
| Q2 2023 | $163,526 | +15776.3% | 49,704 | -84.7% | 0.00% | -87.5% |
| Q1 2023 | $1,030 | -62.4% | 324,001 | -18.2% | 0.02% | -70.4% |
| Q4 2022 | $2,740 | -99.7% | 395,903 | +156.8% | 0.05% | +157.1% |
| Q3 2022 | $976,000 | +34.1% | 154,178 | -12.3% | 0.02% | +10.5% |
| Q2 2022 | $728,000 | -14.0% | 175,823 | +0.7% | 0.02% | -5.0% |
| Q1 2022 | $847,000 | -77.7% | 174,649 | +46.8% | 0.02% | -72.2% |
| Q2 2021 | $3,804,000 | -31.5% | 118,939 | -35.4% | 0.07% | -35.1% |
| Q1 2021 | $5,551,000 | +112.2% | 184,100 | +204.6% | 0.11% | +50.0% |
| Q4 2020 | $2,616,000 | +90.8% | 60,448 | +137.8% | 0.07% | +23.3% |
| Q3 2020 | $1,371,000 | -23.3% | 25,417 | -13.2% | 0.06% | -32.6% |
| Q2 2020 | $1,788,000 | +310.1% | 29,293 | +606.0% | 0.09% | +584.6% |
| Q2 2017 | $436,000 | +42.5% | 4,149 | -8.0% | 0.01% | +85.7% |
| Q3 2016 | $306,000 | -30.0% | 4,509 | -55.3% | 0.01% | -22.2% |
| Q2 2016 | $437,000 | -72.8% | 10,098 | -59.6% | 0.01% | -80.0% |
| Q4 2015 | $1,605,000 | -2.8% | 25,000 | +154.9% | 0.04% | -6.2% |
| Q2 2015 | $1,651,000 | +124.0% | 9,806 | +60.7% | 0.05% | +100.0% |
| Q1 2015 | $737,000 | -8.0% | 6,103 | -30.1% | 0.02% | -14.3% |
| Q4 2014 | $801,000 | – | 8,736 | – | 0.03% | – |
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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% |