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Mammoth Energy Services

Name Holding Trade Value Shares
Change
Change in
Stake
LFA
126
Legacy Financial Advisors
Kentucky
$8K
Bank of Montreal
127
Bank of Montreal
Ontario, Canada
$3K -$238K -9,692 -98%
US Bancorp
128
US Bancorp
Minnesota
$1K +$1.94K +79 New
HK
129
Horizon Kinetics
New York
-$2.84M -97,506 Closed
SIM
130
Spark Investment Management
New York
-$1.34M -46,200 Closed
Renaissance Technologies
131
Renaissance Technologies
New York
-$1.15M -39,600 Closed
CGM
132
Centenus Global Management
New York
-$1.11M -38,000 Closed
MAM
133
Martingale Asset Management
Massachusetts
-$1M -34,433 Closed
Tudor Investment Corp
134
Tudor Investment Corp
Connecticut
-$782K -26,890 Closed
LCM
135
Laurion Capital Management
New York
-$462K -15,906 Closed
EMG
136
Ellington Management Group
Connecticut
-$384K -13,200 Closed
AL
137
AJO LP
Pennsylvania
-$378K -12,983 Closed
Wolverine Trading
138
Wolverine Trading
Illinois
-$289K -11,762 Closed
CSS
139
Cubist Systematic Strategies
Connecticut
-$314K -10,778 Closed
CIM
140
Cambria Investment Management
California
-$279K -9,596 Closed
AIM
141
Assured Investment Management
New York
-$259K -8,889 Closed
Wellington Management Group
142
Wellington Management Group
Massachusetts
-$255K -8,755 Closed
State Board of Administration of Florida Retirement System
143
State Board of Administration of Florida Retirement System
Florida
-$252K -8,657 Closed
MC
144
Menta Capital
California
-$246K -8,457 Closed
HI
145
HBK Investments
Texas
-$209K -7,182 Closed
Simplex Trading
146
Simplex Trading
Illinois
-$105K -4,291 Closed
CFGS
147
Concourse Financial Group Securities
Alabama
-$9.14K -372 Closed
SEI Investments
148
SEI Investments
Pennsylvania
-$6K -229 Closed
TRCT
149
Tower Research Capital (TRC)
New York
-$5K -184 Closed
SWP
150
Stratos Wealth Partners
Ohio
-$4K -122 Closed