BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 236 filers reported holding BLUEBIRD BIO INC in Q2 2021. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $657,753 | -32.2% | 216,366 | -26.6% | 0.04% | -30.8% |
Q2 2023 | $969,500 | +2.6% | 294,681 | -0.8% | 0.05% | -10.3% |
Q1 2023 | $944,517 | +118.6% | 297,018 | +2100.9% | 0.06% | +286.7% |
Q2 2021 | $432,000 | +21.0% | 13,495 | +14.1% | 0.02% | +7.1% |
Q1 2021 | $357,000 | -39.0% | 11,829 | -12.5% | 0.01% | -46.2% |
Q4 2020 | $585,000 | -11.9% | 13,522 | +9.8% | 0.03% | -23.5% |
Q3 2020 | $664,000 | -24.2% | 12,311 | -14.2% | 0.03% | -30.6% |
Q2 2020 | $876,000 | +83.3% | 14,349 | +38.0% | 0.05% | +36.1% |
Q1 2020 | $478,000 | -61.6% | 10,398 | -26.7% | 0.04% | -33.3% |
Q4 2019 | $1,245,000 | +6.6% | 14,189 | +11.5% | 0.05% | -8.5% |
Q3 2019 | $1,168,000 | -32.4% | 12,721 | -6.3% | 0.06% | -28.0% |
Q2 2019 | $1,727,000 | -28.3% | 13,579 | -11.3% | 0.08% | -29.3% |
Q1 2019 | $2,409,000 | +61.6% | 15,311 | +1.8% | 0.12% | +26.1% |
Q4 2018 | $1,491,000 | -44.8% | 15,033 | -18.8% | 0.09% | -10.7% |
Q3 2018 | $2,703,000 | +10.6% | 18,514 | +18.8% | 0.10% | +5.1% |
Q2 2018 | $2,445,000 | -19.8% | 15,579 | -12.7% | 0.10% | -19.0% |
Q1 2018 | $3,048,000 | -11.2% | 17,850 | -7.4% | 0.12% | -8.3% |
Q4 2017 | $3,432,000 | +25.0% | 19,270 | -3.6% | 0.13% | +15.8% |
Q3 2017 | $2,745,000 | +56.7% | 19,984 | +19.8% | 0.11% | +44.3% |
Q2 2017 | $1,752,000 | +6.8% | 16,681 | -7.6% | 0.08% | +8.2% |
Q1 2017 | $1,641,000 | +36.0% | 18,054 | -7.7% | 0.07% | +30.4% |
Q4 2016 | $1,207,000 | -13.0% | 19,566 | -4.4% | 0.06% | -15.2% |
Q3 2016 | $1,387,000 | +52.9% | 20,464 | -2.3% | 0.07% | +50.0% |
Q2 2016 | $907,000 | +2.0% | 20,953 | +0.2% | 0.04% | -4.3% |
Q1 2016 | $889,000 | -46.3% | 20,907 | -18.9% | 0.05% | -41.8% |
Q4 2015 | $1,655,000 | -24.7% | 25,766 | +0.2% | 0.08% | -36.8% |
Q3 2015 | $2,199,000 | – | 25,704 | – | 0.12% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Sessa Capital IM, L.P. | 1,834,965 | $35,066,000 | 1.72% |
Birchview Capital, LP | 84,000 | $1,605,000 | 1.09% |
ARMISTICE CAPITAL, LLC | 2,472,000 | $47,240,000 | 0.80% |
EcoR1 Capital, LLC | 802,507 | $15,336,000 | 0.53% |
Parametrica Management Ltd | 36,919 | $706,000 | 0.53% |
Bain Capital Life Sciences Investors, LLC | 538,179 | $7,239,000 | 0.45% |
APPLETON GROUP, LLC | 19,495 | $373,000 | 0.32% |
MANGROVE PARTNERS IM, LLC | 175,587 | $3,355,000 | 0.30% |
Quinn Opportunity Partners LLC | 230,100 | $4,397,000 | 0.28% |
PDT Partners, LLC | 171,700 | $3,281,000 | 0.24% |