BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 184 filers reported holding BLUEBIRD BIO INC in Q4 2022. The put-call ratio across all filers is 0.63 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $1,735,633 | -2.2% | 570,932 | +5.6% | 0.00% | 0.0% |
Q2 2023 | $1,774,205 | +44.5% | 540,471 | +40.0% | 0.00% | +33.3% |
Q1 2023 | $1,227,416 | -44.8% | 385,980 | +20.1% | 0.00% | -50.0% |
Q4 2022 | $2,224,116 | -2.5% | 321,404 | -10.8% | 0.01% | 0.0% |
Q3 2022 | $2,281,000 | +75.9% | 360,359 | +15.1% | 0.01% | +100.0% |
Q2 2022 | $1,297,000 | -37.9% | 313,207 | -27.3% | 0.00% | +50.0% |
Q1 2022 | $2,088,000 | -20.1% | 430,760 | +64.7% | 0.00% | -66.7% |
Q4 2021 | $2,613,000 | -35.5% | 261,511 | +23.4% | 0.01% | -40.0% |
Q3 2021 | $4,051,000 | -26.7% | 211,971 | +22.7% | 0.01% | -33.3% |
Q2 2021 | $5,524,000 | +7.7% | 172,726 | +1.5% | 0.02% | -16.7% |
Q1 2021 | $5,129,000 | +2.4% | 170,130 | +47.0% | 0.02% | -5.3% |
Q4 2020 | $5,008,000 | +29.1% | 115,741 | +62.3% | 0.02% | 0.0% |
Q3 2020 | $3,879,000 | +28.4% | 71,319 | +44.1% | 0.02% | +5.6% |
Q2 2020 | $3,020,000 | +371.9% | 49,488 | +254.9% | 0.02% | +260.0% |
Q1 2020 | $640,000 | -27.9% | 13,944 | +37.7% | 0.01% | -16.7% |
Q4 2019 | $888,000 | +64.7% | 10,125 | +72.2% | 0.01% | +50.0% |
Q3 2019 | $539,000 | +64.3% | 5,880 | +128.1% | 0.00% | +100.0% |
Q2 2019 | $328,000 | +62.4% | 2,578 | +100.9% | 0.00% | +100.0% |
Q1 2019 | $202,000 | -75.7% | 1,283 | -77.5% | 0.00% | -83.3% |
Q3 2018 | $832,000 | +47.0% | 5,702 | +58.0% | 0.01% | -25.0% |
Q2 2018 | $566,000 | -7.5% | 3,608 | +0.6% | 0.01% | 0.0% |
Q1 2018 | $612,000 | -30.7% | 3,585 | -27.7% | 0.01% | -33.3% |
Q4 2017 | $883,000 | +12.5% | 4,956 | -13.2% | 0.01% | -14.3% |
Q3 2017 | $785,000 | +32.4% | 5,712 | +1.2% | 0.01% | +40.0% |
Q2 2017 | $593,000 | +21.8% | 5,643 | +5.4% | 0.01% | +11.1% |
Q1 2017 | $487,000 | – | 5,355 | – | 0.01% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
TANG CAPITAL MANAGEMENT LLC | 4,282,827 | $13,019,794 | 1.84% |
Birchview Capital, LP | 455,200 | $1,383,808 | 1.18% |
PFM Health Sciences, LP | 6,040,934 | $18,364,439 | 0.86% |
Lion Point Capital, LP | 531,256 | $1,615,018 | 0.72% |
Endurant Capital Management LP | 251,785 | $765,426 | 0.69% |
Bleichroeder LP | 900,000 | $2,736,000 | 0.67% |
Connacht Asset Management LP | 31,634 | $96,167 | 0.57% |
Granahan Investment Management | 5,137,778 | $15,618,845 | 0.56% |
Frazier Life Sciences Management, L.P. | 1,709,907 | $5,198,117 | 0.34% |
Contrarius Investment Management Ltd | 1,308,002 | $3,976 | 0.22% |