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Mammoth Energy Services
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Overview Fund Activity

136 hedge funds and large institutions have $617M invested in Mammoth Energy Services in 2019 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 41 increasing their positions, 46 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
Holders Change
+6
Holders Change %
+4.62%
% of All Funds
2.95%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
29
Increased
41
Reduced
46
Closed
23
Calls
$694K
Puts
$1.11M
Net Calls
-$411K
Net Calls Change
-$170K

Top Buyers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
$24.4M
2
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
$5.8M
3
State of New Jersey Common Pension Fund D
State of New Jersey Common Pension Fund D
New Jersey
$3.66M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$9.58M
5
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management
California
$3.09M

Top Sellers

1
Boston Partners
Boston Partners
Massachusetts
$7.74M
2
Russell Investments Group
Russell Investments Group
United Kingdom
$18.6M
3
BGIM
Brandywine Global Investment Management
Pennsylvania
$0
4
Allianz Asset Management
Allianz Asset Management
Germany
$9.53M
5
NC
Northpointe Capital
Michigan
$246K
Name Holding Trade Value Shares
Change 		Shares
Change %
AIP
126
Ameritas Investment Partners
Nebraska
$18K – – –
Group One Trading
127
Group One Trading
Illinois
$16K -$87.1K -5,100 -84%
AG
128
Advisor Group
Arizona
$11K – – –
Royal Bank of Canada
129
Royal Bank of Canada
Ontario, Canada
$10K +$2.14K +128 +27%
Federated Hermes
130
Federated Hermes
Pennsylvania
$9K -$809 -48 -8%
LTFS
131
Ladenburg Thalmann Financial Services
Florida
$9K – – –
Zurich Cantonal Bank
132
Zurich Cantonal Bank
Switzerland
$8K -$10.8K -645 -57%
CAPTRUST Financial Advisors
133
CAPTRUST Financial Advisors
North Carolina
$7K -$4.32K -250 -38%
FHA
134
First Horizon Advisors
Tennessee
$2K +$2K +121 New
Rockefeller Capital Management
135
Rockefeller Capital Management
New York
$1K +$1K +40 New
BGIM
136
Brandywine Global Investment Management
Pennsylvania
– -$2.72M -151,383 Closed
Millennium Management
137
Millennium Management
New York
– -$2.53M -140,697 Closed
Citadel Advisors
138
Citadel Advisors
Florida
– -$799K -44,455 Closed
Jane Street
139
Jane Street
New York
– -$776K -43,143 Closed
AG
140
Algert Global
California
– -$568K -31,594 Closed
USAA
141
United Services Automobile Association
Texas
– -$436K -24,263 Closed
VRS
142
Virginia Retirement Systems
Virginia
– -$288K -16,000 Closed
QCM
143
Quantinno Capital Management
New York
– -$273K -15,173 Closed
Capital Fund Management (CFM)
144
Capital Fund Management (CFM)
France
– -$264K -14,700 Closed
CEP
145
Chicago Equity Partners
Illinois
– -$259K -14,430 Closed
BF
146
BOK Financial
Oklahoma
– -$222K -12,347 Closed
WG
147
Winton Group
United Kingdom
– -$219K -12,182 Closed
EA
148
Emerald Advisers
Pennsylvania
– -$200K -11,119 Closed
TI
149
Trexquant Investment
Connecticut
– -$197K -10,953 Closed
Macquarie Group
150
Macquarie Group
Australia
– -$51K -2,857 Closed
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