BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 178 filers reported holding BLUEBIRD BIO INC in Q1 2023. The put-call ratio across all filers is 0.92 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $3,183 | -7.0% | 1,047 | +0.7% | 0.00% | – |
Q2 2023 | $3,422 | +113966.7% | 1,040 | 0.0% | 0.00% | – |
Q1 2023 | $3 | -62.5% | 1,040 | -5.1% | 0.00% | – |
Q4 2022 | $8 | -99.9% | 1,096 | 0.0% | 0.00% | – |
Q3 2022 | $7,000 | +75.0% | 1,096 | +8.5% | 0.00% | – |
Q2 2022 | $4,000 | -20.0% | 1,010 | 0.0% | 0.00% | – |
Q1 2022 | $5,000 | -37.5% | 1,010 | 0.0% | 0.00% | – |
Q4 2021 | $8,000 | -57.9% | 1,010 | 0.0% | 0.00% | – |
Q3 2021 | $19,000 | -78.9% | 1,010 | -64.1% | 0.00% | -100.0% |
Q2 2021 | $90,000 | -32.3% | 2,810 | -36.1% | 0.00% | 0.0% |
Q1 2021 | $133,000 | -28.5% | 4,400 | +2.3% | 0.00% | 0.0% |
Q4 2020 | $186,000 | -49.7% | 4,300 | -37.3% | 0.00% | -66.7% |
Q3 2020 | $370,000 | +8.5% | 6,856 | +22.9% | 0.00% | 0.0% |
Q2 2020 | $341,000 | +301.2% | 5,579 | +199.9% | 0.00% | +200.0% |
Q1 2020 | $85,000 | -15.0% | 1,860 | +63.2% | 0.00% | 0.0% |
Q4 2019 | $100,000 | +3.1% | 1,140 | +7.5% | 0.00% | 0.0% |
Q3 2019 | $97,000 | +1516.7% | 1,060 | +2020.0% | 0.00% | – |
Q2 2019 | $6,000 | +200.0% | 50 | +400.0% | 0.00% | – |
Q1 2019 | $2,000 | -99.2% | 10 | -99.6% | 0.00% | -100.0% |
Q4 2018 | $249,000 | -32.2% | 2,512 | 0.0% | 0.00% | 0.0% |
Q3 2018 | $367,000 | +3977.8% | 2,512 | +4086.7% | 0.00% | – |
Q2 2018 | $9,000 | -76.3% | 60 | -72.7% | 0.00% | – |
Q1 2018 | $38,000 | -26.9% | 220 | -24.1% | 0.00% | -100.0% |
Q4 2017 | $52,000 | +44.4% | 290 | +11.5% | 0.00% | – |
Q3 2017 | $36,000 | +33.3% | 260 | 0.0% | 0.00% | – |
Q2 2017 | $27,000 | +42.1% | 260 | +23.8% | 0.00% | – |
Q1 2017 | $19,000 | -24.0% | 210 | -47.5% | 0.00% | – |
Q4 2016 | $25,000 | -26.5% | 400 | -20.0% | 0.00% | – |
Q3 2016 | $34,000 | -75.7% | 500 | -84.8% | 0.00% | -100.0% |
Q1 2016 | $140,000 | – | 3,300 | – | 0.00% | – |
Download |
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% |