Mammoth Energy Services, Inc.
Mammoth Energy Services (Nasdaq: TUSK) provides products and services to the oil and natural gas, aviation and utility infrastructure industries. Its offerings include oilfield and construction equipment rentals, aircraft and aircraft-equipment leasing, fiber-network engineering and construction services, natural sand… From the company’s description.
Over the twelve months to Sep 30, 2026, Mammoth Energy Services, Inc. reported revenue of $66.92M and a net loss of $10.65M. Its operating margin was −15.2%, and operations used $19.42M in cash. In fiscal 2025, it reported revenue of $44.29M and a net loss of $63.76M.
Dotted labels explain each measure. is shown separately from the annual figures.
What Mammoth Energy Services, Inc. does
In the company’s own words
Mammoth Energy Services (Nasdaq: TUSK) provides products and services to the oil and natural gas, aviation and utility infrastructure industries. Its offerings include oilfield and construction equipment rentals, aircraft and aircraft-equipment leasing, fiber-network engineering and construction services, natural sand proppant for hydraulic fracturing, remote worker accommodations, and directional drilling. Customers include independent oil and natural gas producers, sand suppliers, fiber network owners, and aircraft-based passenger and cargo providers. The company reports five segments: rental services, infrastructure services, natural sand proppant services, accommodation services, and drilling services. In 2025, it completed divestitures of parts of its infrastructure operations, hydraulic-fracturing equipment, a proppant plant, and its engineering services business. At December 31, 2025, its accommodations had capacity for 764 rooms, and its aviation assets included nine regional aircraft, two helicopters, five jet engines, and ten auxiliary power units. Its website is www.mammothenergy.com.
Company details
- Sector
- Energy
- Industry (SIC)
- Mining
- Headquarters
- OKLAHOMA CITY, OK
- Fiscal year end
- December
- CIK
- 1679268
- SIC
- 1389
Financial performance, year by year
Fiscal 2016–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Mammoth Energy Services, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Mammoth Energy Services, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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