BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 238 filers reported holding BLUEBIRD BIO INC in Q1 2021. The put-call ratio across all filers is 1.69 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $3,000 | -57.1% | 700 | 0.0% | 0.00% | – |
Q4 2021 | $7,000 | -46.2% | 700 | 0.0% | 0.00% | – |
Q3 2021 | $13,000 | -40.9% | 700 | 0.0% | 0.00% | – |
Q2 2021 | $22,000 | +4.8% | 700 | 0.0% | 0.00% | – |
Q1 2021 | $21,000 | -32.3% | 700 | 0.0% | 0.00% | – |
Q4 2020 | $31,000 | -18.4% | 700 | 0.0% | 0.00% | – |
Q3 2020 | $38,000 | – | 700 | – | 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% |