BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 197 filers reported holding BLUEBIRD BIO INC in Q3 2021. The put-call ratio across all filers is 1.22 and the average weighting 0.0%.
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Filings
- All filings
- Annual reports (10-K)
- Quarterly reports (10-Q)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
EDGAR links
External links
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2021 | $1,000 | 0.0% | 32 | +45.5% | 0.00% | – |
Q1 2021 | $1,000 | 0.0% | 22 | -12.0% | 0.00% | – |
Q4 2020 | $1,000 | 0.0% | 25 | 0.0% | 0.00% | – |
Q3 2020 | $1,000 | -50.0% | 25 | -37.5% | 0.00% | – |
Q2 2020 | $2,000 | 0.0% | 40 | +185.7% | 0.00% | -100.0% |
Q3 2018 | $2,000 | -92.3% | 14 | -90.7% | 0.00% | -92.3% |
Q1 2018 | $26,000 | -3.7% | 150 | 0.0% | 0.01% | 0.0% |
Q4 2017 | $27,000 | +800.0% | 150 | +226.1% | 0.01% | +550.0% |
Q3 2016 | $3,000 | +50.0% | 46 | -19.3% | 0.00% | +100.0% |
Q1 2016 | $2,000 | -33.3% | 57 | +72.7% | 0.00% | -50.0% |
Q3 2015 | $3,000 | -50.0% | 33 | 0.0% | 0.00% | -50.0% |
Q2 2015 | $6,000 | +50.0% | 33 | 0.0% | 0.00% | +100.0% |
Q1 2015 | $4,000 | – | 33 | – | 0.00% | – |
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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% |