Energy » Fossil Fuels | Mammoth Energy Services Inc.

Mammoth Energy Services Inc. | Ownership

Companies that own Mammoth Energy Services Inc.

Name
Shares Held
% Shares Out
Change In Shares
% of Assets
As of Date
Wexford Capital LP
21,978,893
49.11%
-1,816,911
41.89%
07/30/2018
Henderson Global Investors Ltd.
1,286,416
2.87%
-22,532
0.02%
06/30/2018
Principal Global Investors LLC
792,073
1.77%
249,030
0.02%
06/30/2018
Millennium Management LLC
622,038
1.39%
68,786
0.02%
06/30/2018
Credit Suisse Securities (USA) LLC (Broker)
596,347
1.33%
579,917
0.02%
06/30/2018
The Vanguard Group, Inc.
584,649
1.31%
166,873
0%
06/30/2018
BlackRock Fund Advisors
517,316
1.15%
77,866
0%
06/30/2018
Penn Capital Management Co., Inc.
506,562
1.12%
148,481
1%
06/30/2018
Laurion Capital Management LP
409,053
0.91%
409,053
0.25%
06/30/2018
Monashee Investment Management LLC
400,000
0.89%
400,000
1.92%
06/30/2018

About Mammoth Energy Services

View Profile
Address
14201 Caliber Drive
Oklahoma City Oklahoma 73134
United States
Employees -
Website http://www.mammothenergy.com
Updated 07/08/2019
Mammoth Energy Services, Inc. engages in the exploration and development of North American onshore unconventional oil and natural gas reserves. It operates through the following business segments: Pressure Pumping, Infrastructure, Sand, Drilling, and All Other. The Pressure Pumping segment provides pressure pumping services, also known as hydraulic fracturing, to exploration and production companies.

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