BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 252 filers reported holding BLUEBIRD BIO INC in Q1 2020. The put-call ratio across all filers is 1.33 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $74,231 | -44.2% | 23,343 | +11.5% | 0.02% | -53.8% |
| Q3 2022 | $133,000 | -57.8% | 20,940 | +112.7% | 0.05% | -81.9% |
| Q2 2021 | $315,000 | -31.8% | 9,846 | +87.0% | 0.29% | -22.8% |
| Q4 2019 | $462,000 | +97.4% | 5,265 | +106.9% | 0.37% | +74.6% |
| Q3 2019 | $234,000 | -74.2% | 2,545 | -56.0% | 0.21% | -26.0% |
| Q2 2018 | $908,000 | +50.3% | 5,783 | +31.4% | 0.29% | +68.4% |
| Q3 2017 | $604,000 | -33.1% | 4,400 | -48.8% | 0.17% | -45.2% |
| Q2 2017 | $903,000 | +150.1% | 8,600 | +1.2% | 0.31% | +29.5% |
| Q1 2016 | $361,000 | – | 8,500 | – | 0.24% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Casdin Capital, LLC | 82,500 | $5,090,000 | 4.20% |
| RTW INVESTMENTS, LP | 122,576 | $7,563,000 | 2.85% |
| Eventide Asset Management | 587,677 | $36,260,000 | 2.36% |
| First Light Asset Management, LLC | 71,246 | $4,396,000 | 1.93% |
| ARK Investment Management | 75,645 | $4,667,000 | 1.70% |
| Taylor Wealth Management Partners | 39,118 | $2,414,000 | 1.12% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 302,027 | $18,635,000 | 0.77% |
| ARMISTICE CAPITAL, LLC | 40,000 | $2,468,000 | 0.58% |
| Artal Group S.A. | 422,536 | $26,070,000 | 0.58% |
| TURNER INVESTMENTS LLC | 21,020 | $1,297,000 | 0.52% |