Who Owns Mammoth Energy Service Company?

Who Owns Mammoth Energy Services?

Understanding the ownership of Mammoth Energy Services is key to grasping its strategic direction. Founded in 2014 and based in Oklahoma City, the company consolidates various energy and infrastructure service providers.

Initially backed by private equity firm Wexford Capital LP, Mammoth Energy Services went public on NASDAQ in October 2016. This move provided capital for expansion and acquisitions, shaping its growth trajectory.

As of July 15, 2025, Mammoth Energy Services had a market capitalization of $123 million with 48.1 million shares outstanding. Its operations span infrastructure services, well completion, natural sand proppant, and drilling services, offering a diverse portfolio within the energy sector. Analyzing its Mammoth Energy Service BCG Matrix can provide further insight into its market positioning.

Mammoth Energy Services, Inc. was established in 2014, not as a singular startup, but through the strategic consolidation of various energy and infrastructure service companies. This formation was orchestrated by the private equity firm Wexford Capital LP, which provided the initial capital and funding.

Formation Year

Mammoth Energy Services, Inc. was established in 2014.

Initial Capital Provider

The company was formed through the consolidation of various energy and infrastructure service companies. Wexford Capital LP provided the initial capital and funding.

Early Leadership

Arty Straehla served as the Chief Executive Officer during the company's early phase and through its Initial Public Offering.

Headquarters Location

The company's headquarters were strategically established in Oklahoma City, Oklahoma.

Early Ownership Structure

Specific equity splits for individual founders at inception are not publicly detailed due to its formation via private equity consolidation.

Private Equity Influence

Wexford Capital LP's significant role indicates their substantial early ownership and control over the company's formation and direction.

The establishment of Mammoth Energy Services, Inc. in 2014 was a strategic move by Wexford Capital LP, a private equity firm. This involved integrating several existing energy and infrastructure service companies under one corporate umbrella. Arty Straehla played a key role as Chief Executive Officer during this foundational period and continued in this capacity through the company's Initial Public Offering. While precise details regarding individual founder equity percentages at the company's inception are not publicly disclosed, reflecting its origin through private equity consolidation rather than a traditional startup model, Wexford Capital LP's substantial involvement points to significant early ownership and control. The company strategically located its headquarters in Oklahoma City, Oklahoma, placing it within a key hub of the energy sector. Understanding this early ownership structure is crucial for grasping the Competitors Landscape of Mammoth Energy Service and the company's subsequent trajectory.

Key Aspects of Early Ownership

The initial ownership of Mammoth Energy Services was heavily influenced by its private equity backing and consolidation strategy.

• Formation in 2014 through consolidation.
• Wexford Capital LP as the primary capital provider and orchestrator.
• Arty Straehla served as CEO through the IPO.
• Lack of public detail on individual founder equity splits.
• Significant early ownership and control by Wexford Capital LP.
• Oklahoma City, Oklahoma, as the established headquarters.

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Mammoth Energy Services transitioned to a publicly traded entity on October 14, 2016, commencing trading on NASDAQ under the ticker TUSK. The company's initial public offering involved the sale of 7.75 million common shares at $15 per share, generating approximately $103.2 million in net proceeds from the sale of 7.5 million shares. This event marked a significant shift in its ownership structure.

The ownership landscape of Mammoth Energy Services is characterized by a significant concentration of holdings among institutional investors, alongside contributions from retail and individual investors. Wexford Capital LP stands out as a dominant shareholder, maintaining a substantial stake that influences the company's strategic direction. As of March 31, 2025, Wexford Capital LP held 22,068,212 shares, representing 45.85% of the company, valued at approximately $60.2 million. Other key institutional stakeholders include Adage Capital Partners GP LLC with 4,150,000 shares (8.62%), ValueWorks LLC with 2,808,860 shares (5.84%), BlackRock, Inc. with 1,460,797 shares (3.04%), and Royce & Associates LP with 1,293,637 shares (2.69%). Collectively, institutional investors commanded approximately 77.56% of the outstanding shares as of the same date. Public companies and individual investors together hold about 88.52% of the company's stock, with insiders holding a minor 0.63%. This distribution highlights the significant influence of institutional capital in the company's structure. Despite a reported total revenue of $40 million for Q3 2024, a 22% decrease from the prior quarter, and a net loss of $23.4 million ($0.50 per diluted share), the company has focused on debt reduction and future growth initiatives, including investments in infrastructure services and equipment modernization. The shareholders' equity for the year ending December 31, 2024, was $252.82 million, reflecting a 45.05% decrease year-over-year. Understanding these ownership dynamics is crucial for a comprehensive view of the company's trajectory, as detailed in its Brief History of Mammoth Energy Service.

Key Stakeholders and Market Position

Wexford Capital LP's substantial ownership in Mammoth Energy Services underscores its significant influence. The company's market capitalization as of July 15, 2025, was $123 million, with 48.1 million shares outstanding.

• Wexford Capital LP is the largest shareholder with 45.85% ownership.
• Institutional investors collectively hold 77.56% of the company's shares.
• Public companies and individual investors account for 88.52% of the stock.
• Mammoth Energy Services is a publicly traded company on NASDAQ (TUSK).

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As of June 2025, the Board of Directors for Mammoth Energy Services comprises several key individuals overseeing the company’s governance. The directors elected until the 2026 Annual Meeting include Arthur Amron, Dr. Corey Booker, Paul Jacobi, and James Palm. This structure ensures continuity in leadership and strategic direction.

The voting power within Mammoth Energy Services is primarily concentrated due to significant share ownership. Wexford Capital LP beneficially owns approximately 46% of the company's outstanding common stock, granting them substantial influence. As of April 17, 2025, there were 48,127,369 shares of common stock outstanding, with each share typically carrying one vote. This ownership structure is crucial for understanding who owns Mammoth Energy and the company's overall ownership structure.

Board Composition and Shareholder Influence

The board's composition reflects strong ties to major shareholders, particularly Wexford Capital LP. This relationship is evident through the roles held by board members and their affiliations.

• Arthur Amron's role as General Counsel at Wexford Capital LP highlights a direct link.
• Paul Jacobi's employment with Wexford Capital LP further solidifies this connection.
• Mark Plaumann's prior senior position at Wexford Capital LP also indicates significant influence.
• Wexford Capital LP's 46% beneficial ownership represents a controlling interest in Mammoth Energy Services.
• Understanding these relationships is key to grasping Mammoth Energy Services ownership.

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Recent years have brought significant shifts in Mammoth Energy Services' leadership and ownership landscape. These changes reflect the company's strategic adjustments and evolving market position.

Institutional investors maintain a substantial presence, holding 77.59% of the company's shares as of June 2025. During the same period, mutual funds saw a minor decrease in their holdings, moving from 13.61% to 13.57%. Insider holdings remained stable at 2.24% in June 2025. Wexford Capital LP continues to be the largest single shareholder, with a 45.78% stake in 2025. The company's market capitalization stood at $128.98 million as of July 29, 2025. Mammoth Energy Services is actively pursuing mergers and acquisitions to bolster its existing business lines and explore new opportunities, anticipating increased demand in the latter half of 2025. The company raised its 2024 capital expenditure budget to $23 million in preparation for this anticipated growth. Despite a net loss of $23.4 million reported in Q3 2024, the company has successfully managed its debt and is strategically investing in infrastructure services and equipment modernization to foster future expansion. Understanding the company's Mission, Vision & Core Values of Mammoth Energy Service can provide further context to these strategic moves.

Leadership Transition

The company experienced a significant leadership change with the retirement of its CEO at the end of 2024, followed by subsequent appointments and resignations in key executive positions throughout 2025.

Dominant Institutional Ownership

Institutional investors represent the largest ownership bloc, holding over 77% of the company's shares as of mid-2025, indicating significant influence from these entities.

Key Shareholder Influence

Wexford Capital LP remains the primary individual shareholder, controlling a substantial 45.78% stake, which suggests a significant controlling interest.

Strategic Growth Investments

The company has increased its capital expenditure budget for 2024 to $23 million, signaling a proactive approach to anticipated market demand and strategic expansion through M&A activities.

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