BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 294 filers reported holding BLUEBIRD BIO INC in Q3 2018. The put-call ratio across all filers is 0.85 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2018 | $38,410,000 | -42.7% | 387,200 | -15.7% | 0.71% | -12.1% |
Q3 2018 | $67,043,000 | -12.5% | 459,200 | -5.9% | 0.81% | -11.6% |
Q2 2018 | $76,623,000 | +29.8% | 488,200 | +41.3% | 0.91% | +24.9% |
Q1 2018 | $59,011,000 | -13.7% | 345,600 | -10.0% | 0.73% | -15.4% |
Q4 2017 | $68,399,000 | +3.3% | 384,046 | -20.3% | 0.86% | +36.7% |
Q3 2017 | $66,195,000 | +57.6% | 481,946 | +20.5% | 0.63% | +43.9% |
Q2 2017 | $41,999,000 | +62.8% | 399,800 | +40.9% | 0.44% | +50.7% |
Q1 2017 | $25,797,000 | +47.3% | 283,800 | 0.0% | 0.29% | +30.9% |
Q4 2016 | $17,510,000 | -78.2% | 283,800 | -76.1% | 0.22% | -75.6% |
Q3 2016 | $80,374,000 | +56.6% | 1,185,800 | 0.0% | 0.92% | +70.7% |
Q2 2016 | $51,333,000 | +27.7% | 1,185,800 | +25.4% | 0.54% | +26.7% |
Q1 2016 | $40,184,000 | -33.6% | 945,500 | +0.4% | 0.42% | -22.8% |
Q4 2015 | $60,476,000 | -40.5% | 941,700 | -20.8% | 0.55% | -46.6% |
Q3 2015 | $101,710,000 | -37.0% | 1,188,900 | +24.1% | 1.03% | -13.3% |
Q2 2015 | $161,349,000 | +142.6% | 958,300 | +74.0% | 1.18% | +108.5% |
Q1 2015 | $66,508,000 | +912.0% | 550,700 | +90.6% | 0.57% | +601.2% |
Q1 2014 | $6,572,000 | +9.6% | 289,000 | +29.9% | 0.08% | -24.3% |
Q3 2013 | $5,999,000 | – | 222,500 | – | 0.11% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Monashee Investment Management LLC | 125,000 | $13,131,000 | 5.55% |
Cormorant Asset Management, LP | 275,000 | $28,889,000 | 4.79% |
Eventide Asset Management | 569,700 | $59,847,000 | 3.73% |
Crosspoint Capital Strategies, LLC | 28,937 | $3,040,000 | 2.66% |
Casdin Capital, LLC | 65,000 | $6,828,000 | 2.53% |
ARK Investment Management | 119,683 | $12,573,000 | 2.45% |
RTW INVESTMENTS, LP | 104,383 | $10,965,000 | 2.31% |
Taylor Wealth Management Partners | 38,368 | $4,031,000 | 1.82% |
First Light Asset Management, LLC | 33,780 | $3,549,000 | 1.19% |
Atika Capital Management LLC | 25,000 | $2,627,000 | 0.92% |