BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 219 filers reported holding BLUEBIRD BIO INC in Q1 2017. The put-call ratio across all filers is 0.60 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2017 | $184,000 | -85.8% | 1,750 | -91.7% | 0.12% | -76.9% |
Q4 2016 | $1,297,000 | +3714.7% | 21,020 | +4104.0% | 0.52% | +4663.6% |
Q3 2016 | $34,000 | +54.5% | 500 | 0.0% | 0.01% | +57.1% |
Q2 2016 | $22,000 | -98.2% | 500 | -98.3% | 0.01% | -97.9% |
Q1 2016 | $1,227,000 | +7568.8% | 28,880 | +11452.0% | 0.33% | +11000.0% |
Q4 2015 | $16,000 | – | 250 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
AlpInvest Partners B.V. | 46,264 | $3,958,000 | 7.80% |
RTW INVESTMENTS, LP | 151,594 | $12,969,000 | 4.03% |
APIS CAPITAL ADVISORS, LLC | 30,870 | $2,640,000 | 3.65% |
Parametrica Management Ltd | 4,084 | $349,000 | 2.20% |
Eventide Asset Management | 419,600 | $35,897,000 | 2.09% |
RA Capital Management | 167,367 | $14,318,000 | 2.06% |
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 483,000 | $41,321,000 | 1.60% |
Taylor Wealth Management Partners | 38,184 | $3,267,000 | 1.58% |
Orbimed Advisors | 1,188,900 | $101,710,000 | 1.03% |
CABOT WEALTH MANAGEMENT INC | 34,195 | $2,925,000 | 0.81% |