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
126
$633K
127
$603K
128
$568K
129
$545K
130
$541K
131
$515K
132
$498K
133
$479K
134
$471K
135
$437K
136
$410K
137
$406K
138
$303K
139
$283K
140
$277K
141
$276K
142
$268K
143
$240K
144
$238K
145
$234K
146
$203K
147
$193K
148
$109K
149
$92K
150
$86K