BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 251 filers reported holding BLUEBIRD BIO INC in Q1 2020. The put-call ratio across all filers is 1.33 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2020 | $280,000 | -7.9% | 5,188 | +4.3% | 0.00% | 0.0% |
Q2 2020 | $304,000 | +16.5% | 4,975 | +67.0% | 0.00% | 0.0% |
Q4 2019 | $261,000 | -5.1% | 2,979 | -0.6% | 0.00% | 0.0% |
Q3 2019 | $275,000 | -44.6% | 2,998 | -23.1% | 0.00% | -55.6% |
Q2 2019 | $496,000 | -18.2% | 3,900 | +1.2% | 0.01% | -25.0% |
Q1 2019 | $606,000 | +61.6% | 3,854 | +1.5% | 0.01% | +33.3% |
Q4 2018 | $375,000 | -24.4% | 3,797 | +11.7% | 0.01% | -10.0% |
Q3 2018 | $496,000 | +33.0% | 3,398 | +41.7% | 0.01% | +66.7% |
Q2 2018 | $373,000 | -5.1% | 2,398 | +4.1% | 0.01% | -60.0% |
Q1 2018 | $393,000 | -5.3% | 2,303 | -5.5% | 0.02% | -16.7% |
Q4 2017 | $415,000 | +15.9% | 2,437 | -10.5% | 0.02% | +100.0% |
Q3 2017 | $358,000 | +50.4% | 2,723 | +7.6% | 0.01% | +50.0% |
Q2 2017 | $238,000 | -59.8% | 2,531 | -63.9% | 0.01% | -64.7% |
Q1 2017 | $592,000 | +158.5% | 7,013 | +99.3% | 0.02% | +112.5% |
Q4 2016 | $229,000 | -13.6% | 3,518 | -7.8% | 0.01% | -27.3% |
Q3 2016 | $265,000 | -42.3% | 3,816 | +40.1% | 0.01% | -50.0% |
Q2 2015 | $459,000 | +111.5% | 2,724 | +51.8% | 0.02% | +69.2% |
Q1 2015 | $217,000 | – | 1,795 | – | 0.01% | – |
Download |
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% |