BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 282 filers reported holding BLUEBIRD BIO INC in Q3 2020. The put-call ratio across all filers is 0.95 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2020 | $117,000 | -28.2% | 2,171 | -18.6% | 0.01% | -28.6% |
Q2 2020 | $163,000 | +44.2% | 2,666 | +8.1% | 0.01% | +16.7% |
Q1 2020 | $113,000 | -49.6% | 2,467 | -3.2% | 0.01% | -33.3% |
Q4 2019 | $224,000 | -46.4% | 2,549 | -44.0% | 0.01% | -47.1% |
Q3 2019 | $418,000 | -26.9% | 4,552 | +1.3% | 0.02% | -22.7% |
Q2 2019 | $572,000 | +4.4% | 4,493 | +29.1% | 0.02% | +15.8% |
Q1 2019 | $548,000 | – | 3,480 | – | 0.02% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
TANG CAPITAL MANAGEMENT LLC | 5,910,687 | $24,470,000 | 3.71% |
Monaco Asset Management SAM | 306,142 | $1,267,000 | 0.55% |
Parametrica Management Ltd | 90,105 | $374,000 | 0.41% |
Kamunting Street Capital Management, L.P. | 55,200 | $229,000 | 0.31% |
Birchview Capital, LP | 98,000 | $406,000 | 0.30% |
Kamunting Street Capital Management, L.P. | 35,000 | $145,000 | 0.20% |
PDT Partners, LLC | 519,477 | $2,151,000 | 0.19% |
Graham Capital Management, L.P. | 781,912 | $3,237,000 | 0.13% |
CAXTON ASSOCIATES LP | 220,154 | $911,000 | 0.09% |
Baker Brothers Advisors | 2,499,715 | $10,349,000 | 0.06% |