BLUE

bluebird bio

Delisted

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

169 hedge funds and large institutions have $2.74B invested in bluebird bio in 2014 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 53 increasing their positions, 42 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
169
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$43.4M
Puts
$14.5M
Net Calls
Net Calls Change

Top Sellers

1 -$50.5M
2 -$37.4M
3 -$20.4M
4
QF
QVT Financial
New York
-$18.7M
5
State Street
State Street
Massachusetts
-$18.2M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$1.8M
102
$1.79M
103
$1.72M
104
$1.68M
105
$1.58M
106
$1.47M
107
$1.47M
108
$1.41M
109
$1.38M
110
$1.37M
111
$1.31M
112
$1.3M
113
$1.22M
114
$1.2M
115
$1.16M
116
$1.15M
117
$1.01M
118
$996K
119
$950K
120
$878K
121
$840K
122
$801K
123
$743K
124
$727K
125
$668K