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Mammoth Energy Services

Name Holding Trade Value Shares
Change
Change in
Stake
AA
76
ALPS Advisors
Colorado
$494K +$48.7K +1,479 +10%
LCM
77
Laurion Capital Management
New York
$462K -$13M -393,147 -96%
TI
78
Trexquant Investment
Connecticut
$449K -$219K -6,633 -30%
T. Rowe Price Associates
79
T. Rowe Price Associates
Maryland
$446K +$505K +15,317 New
GC
80
Globeflex Capital
California
$427K +$26.4K +800 +6%
GC
81
Guggenheim Capital
Illinois
$418K +$473K +14,356 New
Swiss National Bank
82
Swiss National Bank
Switzerland
$416K
SRAM
83
Stone Ridge Asset Management
New York
$415K +$124K +3,762 +36%
MFIM
84
Mesirow Financial Investment Management
Illinois
$393K -$35.2K -1,067 -7%
ECM
85
Element Capital Management
New York
$393K +$445K +13,520 New
EMG
86
Ellington Management Group
Connecticut
$384K +$62.6K +1,900 +17%
AL
87
AJO LP
Pennsylvania
$378K +$428K +12,983 New
WG
88
Winton Group
United Kingdom
$371K +$111K +3,366 +36%
OSAM
89
O'Shaughnessy Asset Management
Connecticut
$367K +$415K +12,604 New
Wolverine Trading
90
Wolverine Trading
Illinois
$342K +$388K +11,762 New
RhumbLine Advisers
91
RhumbLine Advisers
Massachusetts
$319K +$56.6K +1,717 +19%
CSS
92
Cubist Systematic Strategies
Connecticut
$314K +$355K +10,778 New
Bank of Montreal
93
Bank of Montreal
Ontario, Canada
$287K +$79K +2,399 +32%
CIM
94
Cambria Investment Management
California
$279K +$46.5K +1,410 +17%
SAM
95
Shell Asset Management
Netherlands
$265K +$300K +9,097 New
UBS Group
96
UBS Group
Switzerland
$261K -$282K -8,568 -49%
AIM
97
Assured Investment Management
New York
$259K +$50.7K +1,539 +21%
Wellington Management Group
98
Wellington Management Group
Massachusetts
$255K -$1.97M -59,677 -87%
State Board of Administration of Florida Retirement System
99
State Board of Administration of Florida Retirement System
Florida
$252K
MC
100
Menta Capital
California
$246K -$129K -3,923 -32%