BLUE

bluebird bio

Delisted

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

274 hedge funds and large institutions have $5.27B invested in bluebird bio in 2019 Q4 according to their latest regulatory filings, with 69 funds opening new positions, 92 increasing their positions, 70 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
274
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$103M
Puts
$71.3M
Net Calls
Net Calls Change

Top Buyers

1 +$87.4M
2 +$50.5M
3 +$48.3M
4
GGHC
Gilder Gagnon Howe & Co
New York
+$42M
5
Goldman Sachs
Goldman Sachs
New York
+$31.5M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$1.21M
127
$1.18M
128
$1.17M
129
$1.17M
130
$1.17M
131
$1.16M
132
$1.13M
133
$1.11M
134
$1.09M
135
$1.07M
136
$1.03M
137
$930K
138
$921K
139
$888K
140
$859K
141
$850K
142
$801K
143
$742K
144
$734K
145
$716K
146
$712K
147
$711K
148
$702K
149
$693K
150
$625K