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
101
$2.16M
102
$2.08M
103
$2M
104
$1.91M
105
$1.85M
106
$1.75M
107
$1.75M
108
$1.67M
109
$1.66M
110
$1.65M
111
$1.62M
112
$1.61M
113
$1.61M
114
$1.53M
115
$1.49M
116
$1.47M
117
$1.42M
118
$1.4M
119
$1.34M
120
$1.33M
121
$1.27M
122
$1.26M
123
$1.26M
124
$1.25M
125
$1.24M