BLUE

bluebird bio

Delisted

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

162 hedge funds and large institutions have $419M invested in bluebird bio in 2022 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 58 increasing their positions, 35 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
162
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$8.09M
Puts
$6.42M
Net Calls
Net Calls Change

Top Buyers

1 +$69M
2 +$9.12M
3 +$8.43M
4
WP
Woodline Partners
California
+$7.21M
5
BlackRock
BlackRock
New York
+$6.87M

Top Sellers

1 -$37.3M
2 -$13M
3 -$5.33M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$3.96M
5
Federated Hermes
Federated Hermes
Pennsylvania
-$3.45M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$123K
102
$119K
103
$112K
104
$101K
105
$100K
106
$97K
107
$96K
108
$95K
109
$95K
110
$93K
111
$91K
112
$86K
113
$71K
114
$70K
115
$67K
116
$65K
117
$63K
118
$60K
119
$55K
120
$54K
121
$52K
122
$50K
123
$47K
124
$33K
125
$29.6K