Who Owns MasTec Company?

Who Owns MasTec?

Understanding MasTec's ownership is key to grasping its strategic direction and market influence. A significant shift occurred in 1994 when Church & Tower Group acquired 65% of Burnup & Sims, Inc., a publicly traded entity, marking a pivotal moment in the company’s history.

MasTec, originally founded as Burnup & Sims Inc. in 1929 and later incorporated as MasTec, Inc. in 1994, has evolved into a major infrastructure construction firm. With reported 2024 revenue of $12.3 billion and projected 2025 revenue of $13.45 billion, the company's ownership structure is of significant interest.

The company's journey from its early days to its current status as a leader in energy, utility, and communications infrastructure, including its MasTec BCG Matrix analysis, is closely tied to its ownership evolution.

The origins of MasTec trace back to 1929 with Burnup & Sims, founded by Russell Burnup and Riley V. Sims. Separately, Church & Tower, established in Cuba, began operations in Miami in 1968. A significant shift occurred in 1969 when Jorge Mas Canosa acquired a 50% stake in Church & Tower, revitalizing the company and gaining full ownership by 1971.

Early Foundations

Burnup & Sims, founded in 1929, provided essential services to the telephone and utilities sectors. Church & Tower, incorporated in Florida in 1968, focused on telephone network construction and maintenance.

Jorge Mas Canosa's Influence

Jorge Mas Canosa joined Church & Tower in 1969, acquiring half ownership. His leadership successfully turned the company around, leading to his full acquisition of the business by 1971.

Formation of MasTec

MasTec, Inc. was formed on March 11, 1994, through a reverse acquisition. Church & Tower Group acquired 65% of Burnup & Sims, Inc., with the latter then renamed MasTec, Inc.

Mas Family Leadership

Jorge Mas Canosa became MasTec's chairman, and his son, Jorge Mas, assumed the roles of president and chief executive officer. This marked the beginning of the Mas family's foundational ownership and leadership.

Public Trading

The company initially traded on NASDAQ under the symbol MASX. In 1997, MasTec transitioned its listing to the New York Stock Exchange.

MasTec Ownership History

The formation of MasTec represents a key moment in its ownership history, consolidating entities under a new public structure with the Mas family at its core.

The establishment of MasTec in 1994 was a pivotal moment, creating a publicly traded entity with the Mas family at its helm, building upon the legacies of its predecessor companies and setting the stage for its future growth strategy.

Key Ownership Milestones

The evolution of MasTec's ownership structure is rooted in strategic acquisitions and leadership transitions. Understanding these early stages is crucial to grasping the company's trajectory.

• Founding of Burnup & Sims in 1929.
• Incorporation of Church & Tower in Miami in 1968.
• Jorge Mas Canosa's acquisition of 50% of Church & Tower in 1969.
• Full ownership of Church & Tower by Jorge Mas Canosa by 1971.
• Reverse acquisition forming MasTec, Inc. in 1994.
• Mas family, led by Jorge Mas Canosa and Jorge Mas, established as key owners.
• Initial NASDAQ listing followed by NYSE listing in 1997.

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MasTec's journey to its current ownership structure was significantly shaped by its transition from NASDAQ to the New York Stock Exchange in 1998. This move marked a pivotal moment, increasing its visibility and accessibility to a broader range of investors, thereby influencing its shareholder base and overall market perception.

As of July 2025, MasTec's market capitalization reached $14.4 billion, with 78.9 million shares outstanding. Institutional investors are the dominant force in MasTec's ownership, collectively holding 71.70% of the company's shares as of March 2025. This significant institutional presence underscores the company's appeal to large investment firms. Key institutional shareholders include BlackRock, Inc., which holds 9.72% of the shares, and Vanguard Group Inc, with 7.27%. State Street Corp is also a notable institutional holder. The Mas family maintains a strong connection to the company's ownership, with Jorge Mas being the largest individual shareholder, possessing 27.91 million shares, equating to 35.38% of the company's stock and valued at approximately $5.20 billion. Jose Ramon Mas, the current CEO, directly owns 6.01% of the company's shares. The Mas family's continued substantial stake highlights their enduring influence on MasTec's strategic direction and corporate governance. The company's financial health is also noteworthy, with its leverage ratio reduced to 1.8x by the end of 2024, indicating an improved financial standing. Understanding these ownership dynamics is crucial for grasping the company's strategic decisions and its Target Market of MasTec.

MasTec's Ownership Breakdown

MasTec's ownership is predominantly held by institutional investors, with significant stakes also retained by insiders and individual shareholders.

• Institutional investors collectively own 71.70% as of March 2025.
• BlackRock, Inc. is a major institutional shareholder with 9.72% ownership.
• Vanguard Group Inc holds 7.27% of MasTec's shares.
• Jorge Mas is the largest individual shareholder, owning 35.38% of the company.
• Jose Ramon Mas, the CEO, directly owns 6.01% of the company's shares.

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The MasTec Board of Directors is composed of individuals who represent significant shareholder interests and independent perspectives, guiding the company's strategic path. As of July 2025, Jorge Mas holds the position of Chairman of the Board and is also a co-founder, underscoring the Mas family's enduring influence on MasTec's governance.

MasTec's corporate structure adheres to a single-class capital system, where each share of common stock carries one vote. This aligns with robust corporate governance principles, ensuring that all shareholders have equal voting power. The management team and the Board of Directors collectively possess substantial ownership of MasTec's common stock, which serves to align their interests with those of the broader shareholder base. Recent public records do not indicate any significant proxy contests or activist campaigns that have substantially altered the company's decision-making processes. The company's governance framework is further detailed in specific charters for its Audit Committee, Compensation Committee, and Nominating, Sustainability, and Corporate Governance Committee. The most recent proxy statement, released in March 2024, offers comprehensive details regarding director elections and the company's governance practices.

MasTec's Governance and Voting Power

MasTec's governance structure is built on a 'one-share, one-vote' principle, promoting equitable shareholder influence. The alignment of management and board ownership with common stock reinforces a shared commitment to company performance.

• Single-class capital structure
• Equal voting power per share
• Management and board stock ownership
• Detailed governance charters available
• Recent proxy statement filed March 2024

Understanding MasTec ownership involves recognizing the influence of its board and the structure of its voting power. The company's commitment to a single-class stock system, where each share holds equal voting rights, is a key aspect of its corporate governance. This structure ensures that MasTec shareholders, including those on the board and in management, have a direct say in company decisions. The Mas family's significant involvement, with Jorge Mas as Chairman and Jose R. Mas as CEO, highlights a core element of MasTec company owner dynamics. For those interested in the broader landscape, exploring the Competitors Landscape of MasTec can provide additional context on industry positioning and shareholder interests. The latest proxy filing in March 2024 is a crucial resource for detailed MasTec stock ownership breakdowns and information on who controls MasTec company.

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Recent financial performance and strategic moves have influenced MasTec's ownership landscape. The company's robust revenue figures and significant backlog indicate continued investor interest, shaping its shareholder base.

MasTec's ownership trends show a strong presence of institutional investors, with 78.10% of its stock held by these entities as of July 2025. This high percentage reflects sustained confidence from firms like GSA Capital Partners LLP and Merewether Investment Management LP, which initiated new stakes in late 2024 and early 2025. Insider holdings also saw a slight increase to 10.94% by March 2025, suggesting alignment between management and shareholders. The company's strategic acquisition of Infrastructure & Energy Alternatives (IEA) in July 2022 for approximately $1.1 billion further solidified its market position, contributing to its appeal among MasTec shareholders.

Institutional Investor Dominance

As of July 2025, institutional investors hold a significant 78.10% of MasTec stock. This indicates substantial backing from large financial entities.

Growing Insider Holdings

Insider ownership increased to 10.94% by March 2025. This suggests confidence from those within the company's leadership.

Strategic Acquisition Impact

The $1.1 billion acquisition of IEA in July 2022 expanded MasTec's service offerings. This strategic move likely influenced its ownership structure and investor appeal.

Financial Performance and Outlook

Record revenues and a strong backlog for 2024 and 2025 highlight the company's financial health. This positive outlook attracts and retains MasTec investors.

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