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
151
$73K
152
$73K
153
$71K
154
$56K
155
$55K
156
$55K
157
$33K
158
$30K
159
$23K
160
$19K
161
$18K
162
$17K
163
$14K
164
$11K
165
$9K
166
$6K
167
$5K
168
$3K
169
$1.26K
170
171
172
173
174
175