BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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231 hedge funds and large institutions have $1.7B invested in bluebird bio in 2021 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 81 increasing their positions, 60 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
231
Holders Change
+2
Holders Change %
+0.87%
% of All Funds
4.03%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
43
Increased
81
Reduced
60
Closed
41
Calls
$26.1M
Puts
$32.6M
Net Calls
-$6.52M
Net Calls Change
+$13.5M

Top Buyers

1
BlackRock
BlackRock
New York
+$61.5M
2
First Trust Advisors
First Trust Advisors
Illinois
+$25.4M
3
Goldman Sachs
Goldman Sachs
New York
+$24.2M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
+$18M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$17.1M

Top Sellers

1
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$102M
2
CCM
Camber Capital Management
Massachusetts
-$30.2M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$29.5M
4
CS
Candriam SCA
Luxembourg
-$17.6M
5
Two Sigma Investments
Two Sigma Investments
New York
-$6.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
SSA
101
Schonfeld Strategic Advisors
New York
$691K +$464K +1,120 +204%
DTL
102
Dynamic Technology Lab
Singapore
$689K +$689K +1,664 New
MCM
103
Mason Capital Management
New York
$687K +$207K +501 +43%
FAIM
104
Financial Advocates Investment Management
Washington
$681K -$3.5M -2,069 -84%
Wolverine Trading
105
Wolverine Trading
Illinois
$667K -$1.1M -2,820 -62%
AQR Capital Management
106
AQR Capital Management
Connecticut
$665K +$369K +940 +125%
SAM
107
Shell Asset Management
Netherlands
$651K +$35.2K +85 +6%
CRC
108
Curi RMB Capital
Illinois
$635K – – –
Fiera Capital (Canada)
109
Fiera Capital (Canada)
Quebec, Canada
$604K – – –
MLICM
110
Metropolitan Life Insurance Company (MetLife)
New York
$600K +$507K +1,225 +549%
JF
111
Jump Financial
Illinois
$598K +$598K +1,444 New
ASRS
112
Arizona State Retirement System
Arizona
$584K -$34.4K -83 -6%
Bank of Montreal
113
Bank of Montreal
Ontario, Canada
$574K +$38.9K +97 +7%
HT
114
HAP Trading
New York
$573K +$110K +265 +24%
TI
115
Trexquant Investment
Connecticut
$564K +$564K +1,362 New
SEI Investments
116
SEI Investments
Pennsylvania
$513K -$224K -518 -30%
SW
117
SkyOak Wealth
Michigan
$500K -$12.4K -30 -2%
CA
118
Continental Advisors
Utah
$496K +$496K +1,197 New
Verition Fund Management
119
Verition Fund Management
Connecticut
$491K -$77.4K -187 -14%
VEA
120
Virtus ETF Advisers
New York
$476K +$261K +630 +121%
EAM
121
Erste Asset Management
Austria
$451K – – –
XT
122
XTX Topco
Cayman Islands
$441K +$441K +1,065 New
Cambridge Investment Research Advisors
123
Cambridge Investment Research Advisors
Iowa
$436K -$14.9K -36 -3%
PA
124
Profund Advisors
Maryland
$432K +$53.5K +129 +14%
MAM
125
Martingale Asset Management
Massachusetts
$423K +$199K +479 +89%
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5
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