BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 211 filers reported holding BLUEBIRD BIO INC in Q4 2016. The put-call ratio across all filers is 0.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2019 | $29,299,000 | +29.0% | 186,226 | -18.7% | 0.02% | +16.7% |
Q4 2018 | $22,718,000 | -68.8% | 229,011 | -54.0% | 0.02% | -25.0% |
Q3 2018 | $72,712,000 | +84.3% | 498,032 | +98.1% | 0.02% | -11.1% |
Q2 2018 | $39,462,000 | -0.9% | 251,430 | +7.8% | 0.03% | 0.0% |
Q1 2018 | $39,824,000 | -7.1% | 233,230 | -3.1% | 0.03% | -3.6% |
Q4 2017 | $42,889,000 | +35.9% | 240,813 | +4.8% | 0.03% | +27.3% |
Q3 2017 | $31,555,000 | +38.9% | 229,742 | +6.3% | 0.02% | +37.5% |
Q2 2017 | $22,714,000 | +82.9% | 216,219 | +58.2% | 0.02% | +77.8% |
Q1 2017 | $12,420,000 | +36.0% | 136,632 | -7.7% | 0.01% | +28.6% |
Q4 2016 | $9,134,000 | +5.7% | 148,033 | +16.1% | 0.01% | +40.0% |
Q3 2016 | $8,639,000 | +32.0% | 127,462 | -15.7% | 0.01% | 0.0% |
Q2 2016 | $6,546,000 | -54.6% | 151,224 | -55.4% | 0.01% | -54.5% |
Q1 2016 | $14,426,000 | +54.9% | 339,424 | +134.0% | 0.01% | +57.1% |
Q4 2015 | $9,316,000 | -26.5% | 145,057 | -2.1% | 0.01% | -30.0% |
Q3 2015 | $12,674,000 | -49.6% | 148,146 | -0.7% | 0.01% | -44.4% |
Q2 2015 | $25,129,000 | +32.6% | 149,249 | -4.9% | 0.02% | +38.5% |
Q1 2015 | $18,952,000 | +72.9% | 156,924 | +31.3% | 0.01% | +62.5% |
Q4 2014 | $10,960,000 | +152.9% | 119,495 | -1.0% | 0.01% | +166.7% |
Q3 2014 | $4,333,000 | +7.4% | 120,759 | +15.4% | 0.00% | 0.0% |
Q2 2014 | $4,034,000 | +452.6% | 104,601 | +225.8% | 0.00% | +200.0% |
Q1 2014 | $730,000 | +46.3% | 32,108 | +34.9% | 0.00% | – |
Q4 2013 | $499,000 | +12.1% | 23,801 | +44.2% | 0.00% | – |
Q3 2013 | $445,000 | – | 16,501 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Third Rock Ventures, LLC | 3,313,974 | $78,939,000 | 22.36% |
HARBOURVEST PARTNERS LLC | 59,264 | $1,243,000 | 3.98% |
RA Capital Management | 467,418 | $9,806,000 | 1.14% |
HAMILTON LANE ADVISORS LLC | 88,628 | $1,859,000 | 1.08% |
COWEN INC. | 158,709 | $3,330,000 | 0.56% |
SPHERA FUNDS MANAGEMENT LTD. | 92,435 | $1,939,000 | 0.54% |
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 423,224 | $8,879,000 | 0.46% |
Camber Capital Management LP | 206,900 | $4,341,000 | 0.38% |
Eventide Asset Management | 25,700 | $539,000 | 0.17% |
SABBY MANAGEMENT, LLC | 102,035 | $2,141,000 | 0.14% |