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 %
AB
126
Amalgamated Bank
New York
$553K -$16.1K -27 -3%
BC
127
Brinker Capital
Pennsylvania
$541K +$296K +497 +121%
IBT
128
International Biotechnology Trust
United Kingdom
$505K -$275K -463 -35%
URS
129
Utah Retirement Systems
Utah
$483K – – –
PA
130
Profund Advisors
Maryland
$478K -$174K -292 -27%
HT
131
HAP Trading
New York
$475K -$388K -652 -45%
VOYA Investment Management
132
VOYA Investment Management
Georgia
$452K +$7.14K +12 +2%
Wolverine Trading
133
Wolverine Trading
Illinois
$443K +$443K +729 New
Cambridge Investment Research Advisors
134
Cambridge Investment Research Advisors
Iowa
$443K +$443K +744 New
Jane Street
135
Jane Street
New York
$440K -$1.3M -2,184 -75%
ISL
136
Ingalls & Snyder LLC
New York
$412K -$36.9K -62 -8%
Public Employees Retirement Association of Colorado
137
Public Employees Retirement Association of Colorado
Colorado
$401K +$73.3K +123 +22%
ProShare Advisors
138
ProShare Advisors
Maryland
$397K -$215K -360 -35%
Stifel Financial
139
Stifel Financial
Missouri
$394K +$69K +117 +21%
Osaic Holdings
140
Osaic Holdings
Arizona
$383K +$383K +641 New
SCM
141
Shelton Capital Management
Colorado
$363K – – –
RIL
142
Rothschild Investment LLC
Illinois
$362K -$12.5K -21 -3%
JG
143
Jefferies Group
New York
$347K +$347K +584 New
SSA
144
Schonfeld Strategic Advisors
New York
$324K -$369K -621 -53%
CAPTRUST Financial Advisors
145
CAPTRUST Financial Advisors
North Carolina
$322K +$61.1K +111 +23%
XK
146
Xact Kapitalforvaltning
Sweden
$319K – – –
RJA
147
Raymond James & Associates
Florida
$317K +$11.9K +20 +4%
VRS
148
Virginia Retirement Systems
Virginia
$303K -$17.8K -30 -6%
ERSOT
149
Employees Retirement System of Texas
Texas
$303K – – –
IC
150
Ikarian Capital
Texas
$299K +$299K +502 New
4 5
6
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