BLUE

bluebird bio

Delisted

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

172 hedge funds and large institutions have $581M invested in bluebird bio in 2021 Q4 according to their latest regulatory filings, with 27 funds opening new positions, 21 increasing their positions, 119 reducing their positions, and 49 closing their positions.

Holders
172
Holders Change
-24
Holders Change %
-12.24%
% of All Funds
2.66%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
27
Increased
21
Reduced
119
Closed
49
Calls
$4.39M
Puts
$6.11M
Net Calls
-$1.73M
Net Calls Change
+$6.91M
Name Holding Trade Value Shares
Change
Shares
Change %
State of Wisconsin Investment Board
51
State of Wisconsin Investment Board
Wisconsin
$872K -$474K -2,375 -35%
Assenagon Asset Management
52
Assenagon Asset Management
Luxembourg
$863K -$1.98M -9,900 -70%
BC
53
Birchview Capital
Vermont
$839K -$456K -2,285 -35%
Barclays
54
Barclays
United Kingdom
$819K -$627K -3,137 -43%
NFGH
55
Nan Fung Group Holdings
Hong Kong
$783K +$783K +3,918 New
Invesco
56
Invesco
Georgia
$755K -$549K -2,748 -42%
Two Sigma Advisers
57
Two Sigma Advisers
New York
$733K +$733K +3,670 New
HWAM
58
Hennion & Walsh Asset Management
New Jersey
$695K +$133K +665 +24%
UBS AM
59
UBS AM
Illinois
$653K -$422K -2,112 -39%
AllianceBernstein
60
AllianceBernstein
Tennessee
$650K -$650K -3,250 -50%
DA
61
Duality Advisers
Florida
$623K -$184K -919 -23%
Wells Fargo
62
Wells Fargo
California
$575K -$1.23M -6,156 -68%
Legal & General Group
63
Legal & General Group
United Kingdom
$554K -$301K -1,509 -35%
CC
64
Corton Capital
Ontario, Canada
$491K +$491K +2,460 New
New York State Common Retirement Fund
65
New York State Common Retirement Fund
New York
$486K -$267K -1,336 -35%
VOYA Investment Management
66
VOYA Investment Management
Georgia
$468K +$53K +265 +13%
Deutsche Bank
67
Deutsche Bank
Germany
$462K -$1.15M -5,771 -71%
Simplex Trading
68
Simplex Trading
Illinois
$428K -$167K -836 -28%
GF
69
Gabelli Funds
New York
$410K -$242K -1,210 -37%
VEA
70
Virtus ETF Advisers
New York
$406K +$195K +977 +93%
PM
71
Parametrica Management
Hong Kong
$401K -$168K -843 -30%
AIG
72
American International Group
New York
$359K -$212K -1,059 -37%
AFM
73
Anson Funds Management
Texas
$350K +$350K +1,752 New
State Board of Administration of Florida Retirement System
74
State Board of Administration of Florida Retirement System
Florida
$327K -$175K -876 -35%
MAM
75
Martingale Asset Management
Massachusetts
$279K -$147K -736 -35%