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
51
$771K
52
$770K
53
$767K
54
$757K
55
$749K
56
$698K
57
$651K
58
$646K
59
$623K
60
$620K
61
$588K
62
$518K
63
$506K
64
$504K
65
$480K
66
$428K
67
$422K
68
$401K
69
$401K
70
$349K
71
$348K
72
$336K
73
$330K
74
$311K
75
$282K