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 %
VIA
76
Vident Investment Advisory
Georgia
$1.68M +$457K +1,102 +37%
MWNA
77
Marshall Wace North America
New York
$1.6M +$968K +2,335 +153%
VRS
78
Virginia Retirement Systems
Virginia
$1.45M +$44.7K +108 +3%
PM
79
Parametrica Management
Hong Kong
$1.39M +$182K +440 +15%
Legal & General Group
80
Legal & General Group
United Kingdom
$1.35M +$2.9K +7 +0.2%
GC
81
Guggenheim Capital
Illinois
$1.32M -$94K -227 -7%
Squarepoint
82
Squarepoint
New York
$1.31M -$3.02M -7,284 -70%
Manulife (Manufacturers Life Insurance)
83
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.22M +$1.22M +2,939 New
SG Americas Securities
84
SG Americas Securities
New York
$1.17M +$471K +1,137 +68%
Simplex Trading
85
Simplex Trading
Illinois
$1.15M -$1.47M -3,555 -56%
CM
86
Caption Management
Oklahoma
$1.13M -$1.18M -2,852 -51%
AA
87
AlphaCentric Advisors
Puerto Rico
$1.06M -$144K -347 -12%
State Board of Administration of Florida Retirement System
88
State Board of Administration of Florida Retirement System
Florida
$1.04M -$1.92M -4,632 -65%
ProShare Advisors
89
ProShare Advisors
Maryland
$1.03M +$689K +1,663 +204%
ECG
90
EPIQ Capital Group
California
$903K – – –
T. Rowe Price Associates
91
T. Rowe Price Associates
Maryland
$902K -$29.5M -71,305 -97%
BJL
92
Brighton Jones LLC
Washington
$884K +$39.4K +95 +5%
DekaBank Deutsche Girozentrale
93
DekaBank Deutsche Girozentrale
Germany
$882K – – –
VOYA Investment Management
94
VOYA Investment Management
Georgia
$851K +$370K +893 +77%
Capital Fund Management (CFM)
95
Capital Fund Management (CFM)
France
$797K +$797K +1,923 New
MIM
96
MetLife Investment Management
New Jersey
$783K +$783K +1,891 New
HWAM
97
Hennion & Walsh Asset Management
New Jersey
$766K +$551K +1,330 +256%
FT
98
Fiduciary Trust
Massachusetts
$764K – – –
CAPTRUST Financial Advisors
99
CAPTRUST Financial Advisors
North Carolina
$763K +$121K +292 +19%
PI
100
PEAK6 Investments
Illinois
$714K +$165K +399 +30%
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