BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 187 filers reported holding BLUEBIRD BIO INC in Q4 2023. The put-call ratio across all filers is 1.15 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $352 | -23.0% | 360 | 0.0% | 0.00% | – |
| Q1 2024 | $457 | -7.3% | 360 | 0.0% | 0.00% | – |
| Q4 2023 | $493 | -54.8% | 360 | 0.0% | 0.00% | – |
| Q3 2023 | $1,090 | -7.6% | 360 | 0.0% | 0.00% | – |
| Q2 2023 | $1,180 | +3.1% | 360 | 0.0% | 0.00% | – |
| Q1 2023 | $1,144 | -54.1% | 360 | 0.0% | 0.00% | – |
| Q4 2022 | $2,491 | +24.6% | 360 | 0.0% | 0.00% | – |
| Q3 2022 | $2,000 | +100.0% | 360 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | -50.0% | 360 | 0.0% | 0.00% | – |
| Q1 2022 | $2,000 | -50.0% | 360 | 0.0% | 0.00% | – |
| Q4 2021 | $4,000 | -42.9% | 360 | 0.0% | 0.00% | – |
| Q3 2021 | $7,000 | -41.7% | 360 | 0.0% | 0.00% | – |
| Q2 2021 | $12,000 | +9.1% | 360 | 0.0% | 0.00% | – |
| Q1 2021 | $11,000 | -65.6% | 360 | -50.0% | 0.00% | -100.0% |
| Q4 2020 | $32,000 | +68.4% | 720 | +100.0% | 0.00% | – |
| Q3 2020 | $19,000 | -13.6% | 360 | 0.0% | 0.00% | -100.0% |
| Q2 2020 | $22,000 | -4.3% | 360 | -29.5% | 0.00% | 0.0% |
| Q1 2020 | $23,000 | -52.1% | 511 | -5.7% | 0.00% | 0.0% |
| Q4 2019 | $48,000 | +33.3% | 542 | +36.5% | 0.00% | 0.0% |
| Q3 2019 | $36,000 | -21.7% | 397 | +10.3% | 0.00% | 0.0% |
| Q2 2019 | $46,000 | -19.3% | 360 | 0.0% | 0.00% | -50.0% |
| Q1 2019 | $57,000 | +58.3% | 360 | 0.0% | 0.00% | +100.0% |
| Q4 2018 | $36,000 | -32.1% | 360 | 0.0% | 0.00% | -50.0% |
| Q3 2018 | $53,000 | – | 360 | – | 0.00% | – |
Download | ||||||
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% |