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 | ||||
---|---|---|---|---|---|---|
Q3 2023 | $502,272 | -1.0% | 165,221 | +7.2% | 0.00% | – |
Q2 2023 | $507,118 | -26.9% | 154,139 | -29.4% | 0.00% | – |
Q1 2023 | $693,818 | -7.8% | 218,182 | +100.7% | 0.00% | – |
Q4 2022 | $752,108 | +7.8% | 108,686 | -1.4% | 0.00% | – |
Q3 2022 | $698,000 | +57.6% | 110,217 | +2.9% | 0.00% | – |
Q2 2022 | $443,000 | -13.6% | 107,113 | +1.3% | 0.00% | – |
Q1 2022 | $513,000 | – | 105,756 | +1057460.0% | 0.00% | – |
Q4 2021 | $0 | -100.0% | 10 | -67.7% | 0.00% | – |
Q3 2021 | $1,000 | -99.7% | 31 | -99.8% | 0.00% | – |
Q2 2021 | $399,000 | +4.5% | 12,465 | -1.8% | 0.00% | – |
Q1 2021 | $382,000 | -76.1% | 12,694 | -65.7% | 0.00% | – |
Q4 2020 | $1,600,000 | -33.4% | 36,986 | -16.9% | 0.00% | – |
Q3 2020 | $2,402,000 | -95.2% | 44,531 | -94.6% | 0.00% | -100.0% |
Q2 2020 | $50,255,000 | -70.3% | 823,325 | -77.6% | 0.01% | -73.9% |
Q1 2020 | $169,119,000 | -68.5% | 3,679,705 | -39.9% | 0.02% | -61.0% |
Q4 2019 | $537,156,000 | -25.1% | 6,121,442 | -21.6% | 0.06% | -31.4% |
Q3 2019 | $717,301,000 | -31.8% | 7,812,029 | -5.5% | 0.09% | -30.1% |
Q2 2019 | $1,051,751,000 | -18.9% | 8,268,488 | +0.3% | 0.12% | -20.6% |
Q1 2019 | $1,296,820,000 | +59.3% | 8,242,676 | +0.5% | 0.16% | +39.6% |
Q4 2018 | $813,853,000 | -31.4% | 8,204,161 | +1.0% | 0.11% | -16.5% |
Q3 2018 | $1,186,058,000 | +0.5% | 8,123,687 | +8.1% | 0.13% | -2.2% |
Q2 2018 | $1,179,933,000 | -7.8% | 7,517,890 | +0.3% | 0.14% | -10.5% |
Q1 2018 | $1,280,203,000 | -2.4% | 7,497,527 | +1.9% | 0.15% | -1.3% |
Q4 2017 | $1,311,016,000 | +39.6% | 7,361,127 | +7.6% | 0.15% | +35.1% |
Q3 2017 | $939,255,000 | +33.2% | 6,838,407 | +1.9% | 0.11% | +29.5% |
Q2 2017 | $705,301,000 | +26.6% | 6,713,949 | +9.6% | 0.09% | +23.9% |
Q1 2017 | $556,918,000 | +48.2% | 6,126,713 | +0.6% | 0.07% | +42.0% |
Q4 2016 | $375,689,000 | -0.6% | 6,088,971 | +9.2% | 0.05% | 0.0% |
Q3 2016 | $377,907,000 | +57.5% | 5,575,494 | +0.6% | 0.05% | +51.5% |
Q2 2016 | $239,889,000 | +1.9% | 5,541,457 | +0.0% | 0.03% | 0.0% |
Q1 2016 | $235,413,000 | -33.4% | 5,539,145 | +0.7% | 0.03% | -31.2% |
Q4 2015 | $353,309,000 | -24.1% | 5,501,537 | +1.1% | 0.05% | -27.3% |
Q3 2015 | $465,353,000 | -48.5% | 5,439,543 | +1.4% | 0.07% | -43.1% |
Q2 2015 | $903,404,000 | +58.5% | 5,365,592 | +13.7% | 0.12% | +58.9% |
Q1 2015 | $570,007,000 | +31.6% | 4,719,778 | -0.0% | 0.07% | +30.4% |
Q4 2014 | $433,000,000 | +181.6% | 4,720,878 | +10.2% | 0.06% | +166.7% |
Q3 2014 | $153,755,000 | +8.5% | 4,285,269 | +16.6% | 0.02% | +10.5% |
Q2 2014 | $141,721,000 | +72.0% | 3,674,395 | +1.4% | 0.02% | +72.7% |
Q1 2014 | $82,419,000 | +10.2% | 3,624,383 | +1.7% | 0.01% | 0.0% |
Q4 2013 | $74,786,000 | +77.0% | 3,564,631 | +127.5% | 0.01% | +83.3% |
Q3 2013 | $42,249,000 | – | 1,567,105 | – | 0.01% | – |
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% |