BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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247 hedge funds and large institutions have $2.78B invested in bluebird bio in 2020 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 96 increasing their positions, 75 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
247
Holders Change
-27
Holders Change %
-9.85%
% of All Funds
5.46%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
30
Increased
96
Reduced
75
Closed
55
Calls
$24.2M
Puts
$35.1M
Net Calls
-$10.9M
Net Calls Change
-$42.1M

Top Buyers

1
Victory Capital Management
Victory Capital Management
Texas
+$73.3M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$50.9M
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$46.9M
4
PIM
Platinum Investment Management
Australia
+$20.8M
5
AC
Armistice Capital
New York
+$14.3M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$112M
2
Capital World Investors
Capital World Investors
California
-$42.6M
3
Wellington Management Group
Wellington Management Group
Massachusetts
-$30.2M
4
Capital International Investors
Capital International Investors
California
-$29.4M
5
LGM
Logos Global Management
California
-$17.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
BJL
101
Brighton Jones LLC
Washington
$1.13M -$1.19K -2 -0.1%
UBS Group
102
UBS Group
Switzerland
$1.09M +$343K +577 +46%
UR
103
USCA RIA
Texas
$1.07M +$155K +261 +17%
Treasurer of the State of North Carolina
104
Treasurer of the State of North Carolina
North Carolina
$1.05M +$434K +729 +71%
Ohio Public Employees Retirement System (OPERS)
105
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.02M +$151K +254 +17%
TMAM
106
Tokio Marine Asset Management
Japan
$1.01M +$207K +348 +26%
FT
107
Fiduciary Trust
Massachusetts
$990K +$990K +1,663 New
AG
108
Aperio Group
California
$965K +$195K +327 +25%
MF
109
Magnetar Financial
Illinois
$955K +$733K +1,231 +330%
BG
110
Bellevue Group
Switzerland
$910K +$69K +116 +8%
Qube Research & Technologies (QRT)
111
Qube Research & Technologies (QRT)
United Kingdom
$878K +$769K +1,291 +705%
RA
112
Royce & Associates
New York
$873K – – –
VIA
113
Vident Investment Advisory
Georgia
$839K -$11.3K -19 -1%
D.E. Shaw & Co
114
D.E. Shaw & Co
New York
$780K -$4.71M -7,916 -86%
Macquarie Group
115
Macquarie Group
Australia
$772K +$38.7K +65 +5%
CRC
116
Curi RMB Capital
Illinois
$761K +$102K +172 +16%
Janus Henderson Group
117
Janus Henderson Group
United Kingdom
$760K -$582K -978 -43%
Connor, Clark & Lunn Investment Management (CC&L)
118
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$733K +$562K +943 +327%
Allianz Asset Management
119
Allianz Asset Management
Germany
$698K -$5.96K -10 -0.8%
Mirae Asset Global Investments
120
Mirae Asset Global Investments
South Korea
$640K +$175K +294 +38%
Canada Pension Plan Investment Board
121
Canada Pension Plan Investment Board
Ontario, Canada
$636K +$383K +643 +152%
WM
122
WS Management
Florida
$635K -$32.2K -54 -5%
HAM
123
HHR Asset Management
New Jersey
$635K – – –
ASRS
124
Arizona State Retirement System
Arizona
$597K +$597K +1,003 New
Envestnet Asset Management
125
Envestnet Asset Management
Illinois
$568K +$195K +328 +52%
3 4
5
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