BLUE

bluebird bio

Delisted

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

183 hedge funds and large institutions have $456M invested in bluebird bio in 2022 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 64 increasing their positions, 46 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
183
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
$8.46M
Puts
$4.89M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$973K
52
$939K
53
$896K
54
$873K
55
$752K
56
$740K
57
$737K
58
$714K
59
$695K
60
$693K
61
$678K
62
$631K
63
$562K
64
$535K
65
$501K
66
$489K
67
$474K
68
$468K
69
$447K
70
$415K
71
$393K
72
$391K
73
$361K
74
$354K
75
$346K