Filing Manager
Jorge Mas
Reporting Manager
Jorge Mas
Symbol
MTZ
Shares outstanding
79,148,207 shares
Disclosed Ownership
11,872,231 shares
Ownership
15%
Form type
SCHEDULE 13D/A
Filing time
22 Aug 2025, 16:25:03 UTC
Date of event
21 Aug 2025

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Quoteable Key Fact

"Jorge Mas disclosed 15% ownership in MasTec, Inc. Common Stock, Par Value $.10 Per Share (MTZ) on 21 Aug 2025."

Quick Takeaways

  • Jorge Mas filed SCHEDULE 13D/A for MasTec, Inc. Common Stock, Par Value $.10 Per Share (MTZ).
  • Disclosed ownership: 15%.
  • 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, 16:25.

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.

Official SEC Source

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Jorge Mas 15% 11,872,231 10,222,290 1,649,941 /s/ Jorge Mas Jorge Mas 0000920559
Jorge Mas Holdings I, LLC 7.2% 5,665,484 5,665,484 0 /s/ Jorge Mas Jorge Mas, Manager of Jorge Mas Holdings, LLC, Manager of Jorge Mas Holdings I, LLC
Jorge Mas Holdings, LLC 7.2% 5,665,484 5,665,484 0 /s/ Jorge Mas Jorge Mas, Manager
Jorge Mas Irrevocable Family Trust 1.1% 848,941 0 848,941 /s/ Jose Mas Jose 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 Mas Jose Mas, Member
Mas Equity Partners, LLC 0.3% 276,000 0 276,000 /s/ Jorge Mas Jorge Mas, Member
Mas Family Foundation Inc. 0.1% 100,000 0 100,000 /s/ Jorge Mas Jorge Mas, President