BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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288 hedge funds and large institutions have $9.81B invested in bluebird bio in 2019 Q1 according to their latest regulatory filings, with 65 funds opening new positions, 106 increasing their positions, 79 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
288
Holders Change
+37
Holders Change %
+14.74%
% of All Funds
6.24%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
65
Increased
106
Reduced
79
Closed
28
Calls
$141M
Puts
$87.5M
Net Calls
+$53.9M
Net Calls Change
-$26.9M

Top Buyers

1
MWNA
Marshall Wace North America
New York
+$74.9M
2
Bank of America
Bank of America
North Carolina
+$58.4M
3
Capital World Investors
Capital World Investors
California
+$49.1M
4
HM
HealthCor Management
New York
+$47.7M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$41.5M

Top Sellers

1
O
OrbiMed
New York
-$38.4M
2
Two Sigma Investments
Two Sigma Investments
New York
-$25.3M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$24.3M
4
Wellington Management Group
Wellington Management Group
Massachusetts
-$12.6M
5
AG
Artal Group
Luxembourg
-$11.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
FAT
126
First American Trust
California
$1.95M +$1.95M +954 New
AG
127
Aperio Group
California
$1.88M +$353K +173 +23%
AB
128
Amalgamated Bank
New York
$1.84M +$36.7K +18 +2%
UR
129
USCA RIA
Texas
$1.76M +$24.5K +12 +1%
Asset Management One
130
Asset Management One
Japan
$1.72M – – –
URS
131
Utah Retirement Systems
Utah
$1.61M +$18.4K +9 +1%
AAM
132
Advisors Asset Management
Colorado
$1.48M -$428K -210 -22%
Envestnet Asset Management
133
Envestnet Asset Management
Illinois
$1.47M +$46.9K +23 +3%
TAM
134
Tocqueville Asset Management
New York
$1.47M +$762K +374 +108%
Stifel Financial
135
Stifel Financial
Missouri
$1.43M +$465K +228 +48%
Credit Agricole
136
Credit Agricole
France
$1.36M +$361K +177 +36%
XK
137
Xact Kapitalforvaltning
Sweden
$1.34M -$110K -54 -8%
LCM
138
Landscape Capital Management
New Jersey
$1.33M -$69.3K -34 -5%
RIL
139
Rothschild Investment LLC
Illinois
$1.31M +$398K +195 +44%
CI
140
Cowen Inc
New York
$1.26M +$1.26M +618 New
LSA
141
L & S Advisors
California
$1.21M +$495K +243 +69%
Man Group
142
Man Group
United Kingdom
$1.21M +$1.21M +593 New
Canada Life
143
Canada Life
Manitoba, Canada
$1.19M +$163K +80 +16%
JG
144
Jefferies Group
New York
$1.18M +$1.18M +579 New
Verition Fund Management
145
Verition Fund Management
Connecticut
$1.18M +$1.18M +579 New
Public Employees Retirement Association of Colorado
146
Public Employees Retirement Association of Colorado
Colorado
$1.12M -$310K -152 -22%
BC
147
Brinker Capital
Pennsylvania
$1.05M +$204K +100 +24%
WC
148
Woodstock Corp
Massachusetts
$1.01M +$22.4K +11 +2%
WCM
149
Weld Capital Management
New York
$1M +$1M +493 New
SOADOR
150
State of Alaska Department of Revenue
Alaska
$970K -$32.5K -16 -3%
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