BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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278 hedge funds and large institutions have $3.94B invested in bluebird bio in 2020 Q2 according to their latest regulatory filings, with 71 funds opening new positions, 119 increasing their positions, 52 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
278
Holders Change
+31
Holders Change %
+12.55%
% of All Funds
5.71%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.08%
New
71
Increased
119
Reduced
52
Closed
39
Calls
$39.6M
Puts
$46.1M
Net Calls
-$6.51M
Net Calls Change
+$4.37M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$136M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$90.8M
3
Capital Research Global Investors
Capital Research Global Investors
California
+$78.3M
4
CCM
Camber Capital Management
Massachusetts
+$77.8M
5
BlackRock
BlackRock
New York
+$67.8M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$174M
2
Victory Capital Management
Victory Capital Management
Texas
-$117M
3
Citadel Advisors
Citadel Advisors
Florida
-$58.4M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$56.8M
5
Capital World Investors
Capital World Investors
California
-$53.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
BNP Paribas Financial Markets
126
BNP Paribas Financial Markets
France
$1.11M -$832K -1,052 -43%
SFI
127
Susquehanna Fundamental Investments
Pennsylvania
$1.06M +$1.06M +1,336 New
PHK
128
Point72 Hong Kong
Hong Kong
$1.04M +$1.03M +1,300 +8,667%
VOYA Investment Management
129
VOYA Investment Management
Georgia
$1.04M +$436K +552 +73%
HT
130
HAP Trading
New York
$1.02M +$386K +488 +61%
Canada Pension Plan Investment Board
131
Canada Pension Plan Investment Board
Ontario, Canada
$1.01M +$169K +214 +20%
CSS
132
Cubist Systematic Strategies
Connecticut
$986K -$4.1M -5,185 -81%
Wolverine Trading
133
Wolverine Trading
Illinois
$983K +$416K +534 +73%
PAMU
134
Pictet Asset Management (UK)
United Kingdom
$973K +$973K +1,231 New
Rafferty Asset Management
135
Rafferty Asset Management
New York
$912K +$598K +757 +191%
MAM
136
Martingale Asset Management
Massachusetts
$904K +$904K +1,143 New
ASRS
137
Arizona State Retirement System
Arizona
$891K +$98K +124 +12%
PA
138
Profund Advisors
Maryland
$876K +$241K +305 +38%
UOC
139
UBS O'Connor
Illinois
$855K +$855K +1,081 New
QI
140
QS Investors
New York
$849K +$770K +973 +973%
PI
141
PEAK6 Investments
Illinois
$836K -$2.45M -3,100 -75%
EGM
142
Engineers Gate Manager
New York
$830K +$830K +1,049 New
AQR Capital Management
143
AQR Capital Management
Connecticut
$828K +$828K +1,061 New
TCM
144
Teza Capital Management
Illinois
$807K +$807K +1,020 New
Macquarie Group
145
Macquarie Group
Australia
$795K -$229K -290 -22%
URS
146
Utah Retirement Systems
Utah
$750K +$110K +139 +17%
HAM
147
HHR Asset Management
New Jersey
$723K -$119K -151 -14%
WM
148
WS Management
Florida
$719K -$123K -156 -15%
BC
149
Brinker Capital
Pennsylvania
$708K -$10.3K -13 -1%
Stifel Financial
150
Stifel Financial
Missouri
$703K +$175K +221 +33%
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