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 | ||||
---|---|---|---|---|---|---|
Q1 2018 | $49,341,000 | -22.5% | 288,965 | -19.2% | 0.15% | -18.8% |
Q4 2017 | $63,703,000 | +87.4% | 357,680 | +44.5% | 0.18% | +82.8% |
Q3 2017 | $33,990,000 | +429.4% | 247,473 | +250.4% | 0.10% | +421.1% |
Q1 2017 | $6,420,000 | -62.4% | 70,622 | -64.6% | 0.02% | -62.7% |
Q3 2015 | $17,067,000 | -83.2% | 199,501 | -67.0% | 0.05% | -81.0% |
Q2 2015 | $101,836,000 | +12.0% | 604,836 | -19.7% | 0.27% | +17.0% |
Q1 2015 | $90,960,000 | +120.8% | 753,170 | +67.7% | 0.23% | +121.2% |
Q4 2014 | $41,204,000 | +446.1% | 449,236 | +113.6% | 0.10% | +447.4% |
Q3 2014 | $7,545,000 | -17.9% | 210,273 | -11.7% | 0.02% | +90.0% |
Q2 2014 | $9,186,000 | – | 238,152 | – | 0.01% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
TANG CAPITAL MANAGEMENT LLC | 6,335,528 | $40,104,000 | 4.92% |
qPULA Trading Management LP | 14,344 | $91,000 | 0.80% |
Frazier Life Sciences Management, L.P. | 1,440,757 | $9,120,000 | 0.70% |
Ikarian Capital, LLC | 462,628 | $2,928,000 | 0.58% |
Birchview Capital, LP | 98,000 | $620,000 | 0.44% |
HealthCor Management, L.P. | 455,000 | $2,880,000 | 0.36% |
Financial Advocates Investment Management | 45,071 | $3,538,000 | 0.29% |
PDT Partners, LLC | 262,767 | $1,663,000 | 0.25% |
Monaco Asset Management SAM | 80,000 | $506,000 | 0.19% |
Summit X, LLC | 103,424 | $651,000 | 0.19% |