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

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.

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 (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
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .