BLUE

bluebird bio

Delisted

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

184 hedge funds and large institutions have $457M invested in bluebird bio in 2022 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 64 increasing their positions, 46 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
184
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

Top Sellers

1 -$12M
2 -$8.49M
3 -$6.51M
4
Invesco
Invesco
Georgia
-$4.99M
5
Citadel Advisors
Citadel Advisors
Florida
-$4.91M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$346K
77
$311K
78
$309K
79
$305K
80
$305K
81
$302K
82
$273K
83
$272K
84
$266K
85
$263K
86
$259K
87
$250K
88
$228K
89
$226K
90
$225K
91
$220K
92
$220K
93
$212K
94
$210K
95
$202K
96
$194K
97
$194K
98
$192K
99
$191K
100
$187K