BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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156 hedge funds and large institutions have $134M invested in bluebird bio in 2024 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 61 increasing their positions, 40 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
156
Holders Change
-30
Holders Change %
-16.13%
% of All Funds
2.26%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
25
Increased
61
Reduced
40
Closed
54
Calls
$1.48M
Puts
$2.49M
Net Calls
-$1.01M
Net Calls Change
-$1.18M

Top Buyers

1
BlackRock
BlackRock
New York
$19.4M
2
Ameriprise
Ameriprise
Minnesota
$8.18M
3
Millennium Management
Millennium Management
New York
$7.99M
4
Geode Capital Management
Geode Capital Management
Massachusetts
$5.53M
5
Vanguard Group
Vanguard Group
Pennsylvania
$13.4M

Top Sellers

1
State Street
State Street
Massachusetts
$4.39M
2
Pictet Asset Management
Pictet Asset Management
Switzerland
$0
3
Alyeska Investment Group
Alyeska Investment Group
Illinois
$1.61M
4
Norges Bank
Norges Bank
Norway
$0
5
GCM
Ghisallo Capital Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Manulife (Manufacturers Life Insurance)
76
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$77.2K +$22.1K +864 +40%
VOYA Investment Management
77
VOYA Investment Management
Georgia
$77.1K +$21.9K +854 +40%
GS
78
GTS Securities
New York
$74.4K -$69.2K -2,703 -48%
Mariner
79
Mariner
Kansas
$73.3K -$666 -26 -0.9%
T. Rowe Price Associates
80
T. Rowe Price Associates
Maryland
$71K +$37.8K +1,456 +114%
Osaic Holdings
81
Osaic Holdings
Arizona
$63K -$2.05K -80 -3%
Citigroup
82
Citigroup
New York
$61.8K -$621K -24,251 -91%
ProShare Advisors
83
ProShare Advisors
Maryland
$61.1K +$29.5K +1,152 +93%
PFS
84
Prospera Financial Services
Texas
$53.1K +$36.9K +1,440 +227%
BCM
85
Bayesian Capital Management
New York
$51.8K +$51.8K +2,022 New
SFA
86
Sequoia Financial Advisors
Ohio
$51.3K +$16.6K +650 +48%
Principal Financial Group
87
Principal Financial Group
Iowa
$50K +$7.32K +286 +17%
SIG
88
Sargent Investment Group
Maryland
$49.9K +$14.9K +584 +43%
CUAMC
89
China Universal Asset Management Company
China
$46.8K +$30.6K +1,197 +189%
HKAM
90
Horizon Kinetics Asset Management
New York
$46.7K – – –
EBT
91
Enterprise Bank & Trust
Massachusetts
$38.4K +$38.4K +1,500 New
Commonwealth Equity Services
92
Commonwealth Equity Services
Massachusetts
$36K +$18.2K +720 +102%
RJFSA
93
Raymond James Financial Services Advisors
Florida
$35.4K +$640 +25 +2%
QOP
94
Quinn Opportunity Partners
Virginia
$34.1K – – –
BJL
95
Brighton Jones LLC
Washington
$32.9K +$2.13K +83 +7%
JIC
96
Johnson Investment Counsel
Ohio
$30.4K -$5.3K -207 -15%
HSBC Holdings
97
HSBC Holdings
United Kingdom
$26.3K +$26.3K +1,027 New
AI
98
Atom Investors
Texas
$26.2K +$26.2K +1,024 New
HIC
99
Holderness Investments Company
North Carolina
$25.7K – – –
ASN
100
Advisory Services Network
Georgia
$25.6K +$8.96K +350 +54%
2 3
4
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