BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 179 filers reported holding BLUEBIRD BIO INC in Q2 2016. The put-call ratio across all filers is 1.01 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2017 | $509,000 | -68.1% | 5,600 | -78.4% | 0.02% | -55.3% |
Q4 2016 | $1,597,000 | -49.2% | 25,893 | -44.1% | 0.04% | -39.7% |
Q3 2016 | $3,142,000 | +401.9% | 46,345 | +220.6% | 0.06% | +472.7% |
Q2 2016 | $626,000 | -2.9% | 14,457 | -4.6% | 0.01% | -8.3% |
Q1 2016 | $645,000 | -53.0% | 15,161 | -29.1% | 0.01% | -14.3% |
Q4 2015 | $1,372,000 | -35.8% | 21,375 | -14.5% | 0.01% | -30.0% |
Q3 2015 | $2,138,000 | -19.6% | 24,998 | +58.2% | 0.02% | -16.7% |
Q2 2015 | $2,660,000 | +425.7% | 15,800 | +277.0% | 0.02% | +500.0% |
Q1 2015 | $506,000 | -50.9% | 4,191 | -62.7% | 0.00% | -42.9% |
Q4 2014 | $1,031,000 | +40.1% | 11,234 | -45.2% | 0.01% | +75.0% |
Q3 2014 | $736,000 | – | 20,489 | – | 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% |