BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 196 filers reported holding BLUEBIRD BIO INC in Q4 2015. The put-call ratio across all filers is 1.25 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2020 | $1,465,000 | -30.6% | 33,871 | -13.5% | 0.00% | -42.9% |
Q3 2020 | $2,112,000 | +14.4% | 39,154 | +29.5% | 0.01% | 0.0% |
Q2 2020 | $1,846,000 | +91.3% | 30,245 | +44.1% | 0.01% | +75.0% |
Q1 2020 | $965,000 | -34.4% | 20,992 | +25.3% | 0.00% | -20.0% |
Q4 2019 | $1,470,000 | +31.7% | 16,759 | +37.9% | 0.01% | +25.0% |
Q3 2019 | $1,116,000 | -29.5% | 12,150 | -2.4% | 0.00% | -33.3% |
Q2 2019 | $1,583,000 | -15.6% | 12,447 | +4.4% | 0.01% | -25.0% |
Q1 2019 | $1,875,000 | +95.3% | 11,917 | +23.1% | 0.01% | +60.0% |
Q4 2018 | $960,000 | 0.0% | 9,681 | +47.2% | 0.01% | +25.0% |
Q3 2018 | $960,000 | -16.2% | 6,576 | -9.9% | 0.00% | -20.0% |
Q2 2018 | $1,145,000 | +0.8% | 7,295 | +9.7% | 0.01% | -16.7% |
Q1 2018 | $1,136,000 | -1.8% | 6,649 | +2.4% | 0.01% | 0.0% |
Q4 2017 | $1,157,000 | +58.9% | 6,496 | +22.6% | 0.01% | +50.0% |
Q3 2017 | $728,000 | +38.7% | 5,299 | +6.0% | 0.00% | +33.3% |
Q2 2017 | $525,000 | +28.0% | 5,001 | +10.9% | 0.00% | 0.0% |
Q1 2017 | $410,000 | +71.5% | 4,510 | +16.1% | 0.00% | +50.0% |
Q4 2016 | $239,000 | -1.6% | 3,883 | +8.4% | 0.00% | 0.0% |
Q3 2016 | $243,000 | -37.5% | 3,581 | -21.3% | 0.00% | -50.0% |
Q3 2015 | $389,000 | -15.6% | 4,549 | +66.3% | 0.00% | -20.0% |
Q2 2015 | $461,000 | +67.0% | 2,736 | +19.6% | 0.01% | +66.7% |
Q1 2015 | $276,000 | – | 2,287 | – | 0.00% | – |
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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% |