BLUE

bluebird bio

Delisted

BLUE was delisted on the 30th of May, 2025.

183 hedge funds and large institutions have $456M invested in bluebird bio in 2022 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 64 increasing their positions, 46 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
183
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$8.46M
Puts
$4.89M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$311K
77
$309K
78
$305K
79
$305K
80
$302K
81
$273K
82
$272K
83
$266K
84
$263K
85
$259K
86
$250K
87
$228K
88
$226K
89
$225K
90
$220K
91
$220K
92
$212K
93
$210K
94
$202K
95
$194K
96
$194K
97
$192K
98
$191K
99
$187K
100
$178K