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
26
$3.81M
27
$3.76M
28
$3.73M
29
$3.54M
30
$3.28M
31
$2.99M
32
$2.93M
33
$2.88M
34
$2.87M
35
$2.83M
36
$2.28M
37
$2.09M
38
$2.05M
39
$1.66M
40
$1.54M
41
$1.54M
42
$1.27M
43
$1.01M
44
$997K
45
$976K
46
$959K
47
$886K
48
$877K
49
$855K
50
$805K