BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 247 filers reported holding BLUEBIRD BIO INC in Q2 2017. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2020 | $4,230,000 | -25.4% | 92,047 | +42.5% | 0.72% | -0.3% |
Q4 2019 | $5,668,000 | +231.3% | 64,587 | +246.5% | 0.72% | +179.5% |
Q3 2019 | $1,711,000 | -28.6% | 18,639 | -1.1% | 0.26% | -22.2% |
Q2 2019 | $2,396,000 | -18.7% | 18,840 | +0.5% | 0.33% | -13.1% |
Q1 2019 | $2,948,000 | -10.0% | 18,737 | -43.2% | 0.38% | -26.6% |
Q4 2018 | $3,274,000 | -32.5% | 33,002 | -0.6% | 0.52% | -33.3% |
Q3 2018 | $4,850,000 | -7.4% | 33,217 | -0.4% | 0.78% | -3.9% |
Q2 2018 | $5,236,000 | +20.6% | 33,360 | +31.3% | 0.82% | -14.5% |
Q1 2018 | $4,340,000 | -35.6% | 25,416 | -32.8% | 0.95% | -48.4% |
Q4 2017 | $6,739,000 | +36.0% | 37,838 | +4.9% | 1.85% | +17.8% |
Q3 2017 | $4,956,000 | +39.6% | 36,085 | +6.8% | 1.57% | +31.7% |
Q2 2017 | $3,549,000 | -20.8% | 33,780 | -31.4% | 1.19% | -30.4% |
Q1 2017 | $4,479,000 | +1.9% | 49,270 | -30.8% | 1.71% | -11.5% |
Q4 2016 | $4,396,000 | -4.0% | 71,246 | +5.5% | 1.93% | -2.0% |
Q3 2016 | $4,578,000 | +57.8% | 67,545 | +0.7% | 1.97% | +46.7% |
Q2 2016 | $2,902,000 | +0.2% | 67,044 | -1.6% | 1.34% | -7.9% |
Q1 2016 | $2,895,000 | -31.8% | 68,107 | +3.0% | 1.46% | -17.9% |
Q4 2015 | $4,245,000 | +264.4% | 66,104 | +385.2% | 1.78% | +208.7% |
Q3 2015 | $1,165,000 | -40.4% | 13,623 | +17.3% | 0.58% | -37.4% |
Q2 2015 | $1,955,000 | -8.6% | 11,609 | -34.5% | 0.92% | -15.8% |
Q1 2015 | $2,140,000 | +45.8% | 17,718 | +10.7% | 1.09% | +31.4% |
Q4 2014 | $1,468,000 | – | 16,008 | – | 0.83% | – |
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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% |