BLUE

bluebird bio

Delisted

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

169 hedge funds and large institutions have $2.74B invested in bluebird bio in 2014 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 53 increasing their positions, 42 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
169
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$43.4M
Puts
$14.5M
Net Calls
Net Calls Change

Top Sellers

1 -$50.5M
2 -$37.4M
3 -$20.4M
4
QF
QVT Financial
New York
-$18.7M
5
State Street
State Street
Massachusetts
-$18.2M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$9.68M
52
$9.38M
53
$8.95M
54
$8.92M
55
$8.32M
56
$7.25M
57
$7.17M
58
$6.88M
59
$6.32M
60
$6.24M
61
$6.14M
62
$6.04M
63
$5.94M
64
$5.65M
65
$5.65M
66
$5.64M
67
$5.54M
68
$5.45M
69
$5.2M
70
$5.18M
71
$5M
72
$4.68M
73
$4.57M
74
$4.46M
75
$4.4M