BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 251 filers reported holding BLUEBIRD BIO INC in Q3 2019. The put-call ratio across all filers is 1.49 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2022 | $2,880,000 | -81.9% | 455,000 | +74.5% | 0.36% | -46.0% |
Q2 2020 | $15,913,000 | -44.4% | 260,700 | -58.1% | 0.67% | -45.4% |
Q1 2020 | $28,597,000 | -52.1% | 622,210 | -8.6% | 1.22% | -42.6% |
Q4 2019 | $59,708,000 | +28.2% | 680,430 | +34.2% | 2.13% | +21.0% |
Q3 2019 | $46,561,000 | -0.6% | 507,090 | +37.8% | 1.76% | -3.1% |
Q2 2019 | $46,821,000 | -1.7% | 368,090 | +21.5% | 1.82% | -5.6% |
Q1 2019 | $47,654,000 | – | 302,890 | – | 1.92% | – |
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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% |