Filing Manager
Jose Ramon Mas
Reporting Manager
Jose Ramon Mas
Symbol
MTZ
Shares outstanding
79,318,936 shares
Disclosed Ownership
6,186,877 shares
Ownership
7.8%
Form type
SCHEDULE 13D/A
Filing time
22 Aug 2025, 16:20:04 UTC
Date of event
21 Aug 2025

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Quoteable Key Fact

"Jose Ramon Mas disclosed 7.8% ownership in MasTec, Inc. Common Stock, Par Value $.10 Per Share (MTZ) on 21 Aug 2025."

Quick Takeaways

  • Jose Ramon Mas filed SCHEDULE 13D/A for MasTec, Inc. Common Stock, Par Value $.10 Per Share (MTZ).
  • Disclosed ownership: 7.8%.
  • Date of event: 21 Aug 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 22 Aug 2025, 16:20.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Jose Ramon Mas 7.8% 6,186,877 4,536,936 1,649,941 /s/ Jose Ramon Mas Jose Ramon Mas 0001079760
Jose Ramon Mas Holdings I, LLC 1.6% 1,280,688 1,280,688 0 /s/ Jose Ramon Mas Jose Ramon Mas, Manager
Jose Ramon Mas Holdings, LLC 1.6% 1,280,688 1,280,688 0 /s/ Jose Ramon Mas Jose Ramon Mas, Manager
Jorge Mas Irrevocable Family Trust 1.1% 848,941 0 848,941 /s Jose Ramon Mas Jose Ramon Mas, Trustee
Jose Ramon Mas Irrevocable Family Trust 0.5% 425,000 0 425,000 /s/ Jorge Mas Jorge Mas, Trustee
Mas Equity Partners III, LLC 0.3% 276,000 0 276,000 /s/ Jose Ramon Mas Jose Ramon Mas, Member
Mas Family Foundation Inc. 0.1% 100,000 0 100,000 /s/ Jose Ramon Mas Jose Ramon Mas, Secretary