MAMMOTH ENERGY SERVICES, INC.
Close on Oct 19, 2026
- Market cap
- $130.04M
- P/E (TTM)
- 135.0
- Dividend yield
- –
About Mammoth Energy Services
Oil & Gas Field Services, NEC, SIC 1389
Mammoth Energy Services operates as an integrated service provider catering primarily to the energy, aviation, and infrastructure sectors. The company organizes its business into five reportable segments: rental services, infrastructure services, natural sand proppant services, accommodation services, and directional drilling services. It supplies equipment rentals, leases aircraft and related equipment, and delivers engineering, construction, and maintenance services for fiber-optic networks. Additionally, the company mines and processes natural monocrystalline sand proppant for hydraulic fracturing and offers directional drilling technologies. Its customer base includes public and private independent oil and natural gas producers, sand suppliers, fiber network owners, and passenger or cargo aviation operators.
The company maintains operational facilities and service centers across Ohio, Texas, Oklahoma, Wisconsin, and Alberta, Canada. Its infrastructure services primarily cover the southwestern and midwestern United States, while energy and rental services target major basins such as the Utica, Marcellus, Permian, and SCOOP/STACK plays. Accommodations include a 612-room remote lodging camp in northern Alberta. The provided text does not state the location of the corporate headquarters.
Summary of the business section of Mammoth Energy Services's latest annual report, written by StockData.
Company profile
Company
- Legal name
- MAMMOTH ENERGY SERVICES, INC.
- Headquarters
- Oklahoma City, OK
- Address
- 14201 Caliber Drive, Suite 300 73134
- Phone
- (405) 608-6007
- Employees
- 115, Dec 31, 2025
- Industry
- Oil & Gas Field Services, NEC
- Incorporated in
- Delaware
- Fiscal year ends
- December 31
- Auditor
- GRANT THORNTON LLP, Oklahoma City, Oklahoma
Stock & identifiers
- Ticker
- TUSK
- Exchange
- Nasdaq
- IPO date
- Oct 17, 2016
- Shares outstanding
- 48M, Aug 4, 2026
- Public float
- $70.70M, Jun 30, 2025
- Filer category
- Accelerated filer<br>Smaller reporting company
- SEC CIK
- 1679268
- CUSIP
- 56155L108
- ISIN
- US56155L1089
- LEI
- 549300ODHHN3MGXCQ803
- EIN
- 32-0498321
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Capital Lp Wexford | Chief Business Officer, Director | 44,413,018 |
| GP LLC Wexford | Chief Business Officer, Director | 18,673,038 |
| Paul M. Jacobi | Chief Business Officer, Director | 31,067 |
| Joseph Jacobs | Chief Business Officer, Director | 43,004,443 |
| Mark Lawrence Plaumann | Director | 5,000 |
| Phillip Lancaster | Director | 159,445 |
| Arthur H. Amron | Director | 67,135 |
| Holdings LLC Amron | Director | 96,585 |
| Arthur L. Smith | Director | 130,034 |
| Corey J. Booker | Director | 125,488 |
Employees
Headcount reported in annual reports
“As of December 31, 2025, we had 115 full time employees.”
Corporate history
Events identified from SEC filings