What Changed
Price Move History
- Daily moves over 5%
- 47 252 sessions, October 20, 2025 to October 20, 2026
- Largest daily move
- +21.8% close of December 3, 2025
- 1-year change
- +21.2% closing prices, October 20, 2025 to October 20, 2026
- 1-month change
- -15.4% closing prices, September 18, 2026 to October 20, 2026
Company Description
Mammoth Energy Services, Inc. (NASDAQ: TUSK) is an integrated, growth-oriented energy services company. According to the company’s public disclosures, Mammoth focuses on providing products and services to customers primarily in the oil and natural gas and infrastructure industries, with operations centered on North American onshore unconventional oil and natural gas reserves and utility infrastructure work.
The company states that it supports the exploration and development of North American onshore unconventional oil and natural gas reserves and provides engineering and related services for private utilities, public investor-owned utilities and co-operative utilities through its infrastructure-related businesses. Mammoth’s common stock is listed on the NASDAQ Global Select Market, and the company is incorporated in Delaware.
Business Model and Core Segments
Mammoth describes itself as an integrated energy services platform with multiple operating segments. Across its releases, the company highlights several key areas of activity:
- Well completion services – Mammoth reports that this segment provides well completion services to enable the development of unconventional oil and natural gas reserves. In its descriptions, the company notes that this area has historically included hydraulic fracturing operations within its well completion segment.
- Infrastructure services – The company states that its infrastructure services businesses have focused on engineering services and the construction and repair of the electric grid for private utilities, public investor-owned utilities and co-operative utilities. These activities have included engineering, design and fiber optic services to the utility industry.
- Natural sand proppant services – Mammoth reports that it mines, processes and sells natural sand proppant used for hydraulic fracturing. The company discloses volumes of sand sold and average sales prices in its periodic results, reflecting this as a distinct operating segment.
- Rental services – The company describes a rental services segment that provides equipment used in oilfield, construction and aviation activities. Mammoth has disclosed the expansion of its aviation rental offerings, including the purchase of small passenger aircraft under lease with a commuter airline.
- Accommodation services – Mammoth states that its accommodation services provide housing, kitchen and dining, and recreational service facilities for workers located in remote areas away from readily available lodging.
- Drilling and other services – The company reports that it provides directional drilling services to oilfield operators and, in various disclosures, refers to other energy-related services and equipment manufacturing within its broader platform.
In earlier descriptions, Mammoth also referred to natural sand proppant services and other services as part of its integrated offering. Across its communications, the company emphasizes that these segments are oriented toward supporting both energy development and infrastructure-related projects.
Infrastructure and Utility-Focused Activities
Mammoth’s public statements indicate that its infrastructure services have included work tied to the construction and repair of electric grid assets for a range of utility customers. The company notes that these infrastructure services have encompassed engineering, design and fiber optic services. Mammoth has also reported transactions involving certain infrastructure subsidiaries, describing the sale of transmission, distribution and substation operations that had generated substantial annual revenue prior to divestiture.
In addition, Mammoth has disclosed that its infrastructure segment has generated revenue from fiber optic activity, and that capital expenditures in this area have been directed primarily toward fiber optic fleets. These disclosures highlight the company’s participation in utility and communications-related infrastructure work alongside its energy services activities.
Energy Services, Sand and Drilling
Within the energy sector, Mammoth reports that it supports unconventional oil and natural gas development through several complementary offerings. The company’s well completion services segment has been described as providing services associated with completion operations, and its natural sand proppant services segment mines, processes and sells sand used in hydraulic fracturing. Mammoth regularly reports sand volumes sold and average pricing, underscoring the role of this segment in its operations.
The company also states that it provides directional drilling services to oilfield operators. In its releases, Mammoth refers to drilling services revenue and utilization, and notes that capital expenditures in this area have been primarily for maintenance of drilling-related equipment.
Rental, Aviation and Remote Accommodations
Mammoth’s rental services segment is described as supplying equipment used in oilfield, construction and aviation activities. The company has publicly reported that it expanded its aviation rental offerings through the purchase of small passenger aircraft that are under leases with a commuter airline. Mammoth characterizes these aircraft as additions to its rental services fleet.
In accommodation services, Mammoth states that it provides remote housing, kitchen and dining, and recreational facilities for workers on projects located away from established lodging. The company reports room utilization metrics and capital expenditures for accommodation facilities as part of its segment disclosures.
Corporate Actions and Portfolio Changes
Mammoth has reported several portfolio transactions in its public filings and news releases. These include the sale of infrastructure subsidiaries involved in transmission, distribution and substation operations, and the sale of equipment used in its hydraulic fracturing business within the well completion segment. The company has also disclosed the sale of an engineering-focused subsidiary that had provided services within its infrastructure-related activities.
In connection with these transactions, Mammoth has referenced its intention to optimize its portfolio and reposition its mix of services. The company has also described amendments to its revolving credit facility and changes to its borrowing base, along with a focus on liquidity and capital deployment opportunities.
Regulatory Filings and Listing
Mammoth Energy Services, Inc. files reports with the U.S. Securities and Exchange Commission, including Forms 10-K, 10-Q and 8-K. Recent Form 8-K filings have addressed quarterly results, material definitive agreements, asset sales and corporate governance matters. The company’s common stock trades on the NASDAQ Global Select Market under the symbol TUSK, and its SEC filings identify Mammoth as a Delaware corporation.
Stock Performance
Mammoth Energy Services (TUSK) closed at $2.69 on October 20, 2026. Over the past 12 months, the price has gained 21.2%.
TUSK Metrics & Rankings
Price returns through October 20, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Mammoth Energy Services has 10 recent news articles, with the latest published 7 days ago. Of the recent coverage, 4 articles coincided with positive price movement and 6 with negative movement. Key topics include conferences, earnings. View all TUSK news →
SEC Filings
Mammoth Energy Services has filed 10 recent SEC filings, including 5 Form 4, 2 Form 8-K, 1 Form 10-Q, 1 Form SCHEDULE 13G. The most recent filing was submitted on September 17, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all TUSK SEC filings →
Insider Radar
Insider buying activity at Mammoth Energy Services over the past 90 days may reflect management confidence in the company's direction. Institutional investors and analysts often monitor insider purchases as a potential bullish indicator for the stock.
Financial Highlights
Mammoth Energy Services generated $44.3M in revenue in FY2025, operating income reached -$57.4M (-129.7% operating margin), and net income was $4.6M, reflecting a 10.4% net profit margin. Diluted earnings per share stood at $0.10. The company generated -$18.6M in operating cash flow. The current ratio was 2.53, measuring current assets divided by current liabilities.
Upcoming Events
Q3 2026 Conference Call
Mammoth Energy Services has 1 upcoming scheduled event. The next event, "Q3 2026 Conference Call", is scheduled for October 30, 2026 (in 9 days). Investors can track these dates to stay informed about potential catalysts that may affect the TUSK stock price.
Short Interest History
Short interest in Mammoth Energy Services (TUSK) currently stands at 110.5 thousand shares, up 24.4% from the previous reporting period, representing 0.3% of the float. Since October 2025, short interest has decreased by 42.8%.
Days to Cover History
Days to cover for Mammoth Energy Services (TUSK) currently stands at 1.2 days, up 6.3% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has decreased by 41.9%. Across the settlements charted above, it has ranged from 1.0 to 5.0 days.
TUSK Company Profile & Sector Positioning
Mammoth Energy Services (TUSK) operates in the Conglomerates industry within the broader Industrials sector and is listed on the NASDAQ.
Investors comparing TUSK often look at related companies in the same sector, including NN Inc (NNBR), DMC Global Inc. (BOOM), RCM Technologies Inc (RCMT), Air T Inc (AIRT), and Falcon's Beyond Global, Inc. (FBYD). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate TUSK's relative position within its industry.