bluebird bioBLUE
About: bluebird bio Inc is a biotechnology company engaged in researching, developing, and commercializing potentially curative gene therapies for severe genetic diseases based on its proprietary lentiviral vector (LVV) gene addition platform. The Company operates in a single segment, focusing on researching, developing and commercializing potentially transformative gene therapies for severe genetic diseases.
Employees: 375
Fund manager confidence
Based on 2024 Q4 regulatory filings by fund managers ($100M+ AUM)
731% more call options, than puts
Call options by funds: $40.7M | Put options by funds: $4.89M
3.15% less ownership
Funds ownership: 32.48% [Q3] → 29.33% (-3.15%) [Q4]
28% less capital invested
Capital invested by funds: $33M [Q3] → $23.7M (-$9.32M) [Q4]
42% less funds holding
Funds holding: 137 [Q3] → 80 (-57) [Q4]
77% less first-time investments, than exits
New positions opened: 16 | Existing positions closed: 71
95% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 61
Research analyst outlook
2 Wall Street Analysts provided 1 year price targets over the past 3 months
2 analyst ratings
Barclays Gena Wang 21% 1-year accuracy 6 / 29 met price target | 59%upside $8 | Overweight Maintained | 31 Mar 2025 |
Wells Fargo Yanan Zhu 11% 1-year accuracy 1 / 9 met price target | 1%downside $5 | Equal-Weight Maintained | 24 Feb 2025 |
Financial journalist opinion
Based on 17 articles about BLUE published over the past 30 days









