MasTec stock (MTZ)
MasTec stock (MTZ) closed at $185.10 on Nov 12, 2026, down 14.8% year to date, for a market capitalization of $14.9B. Revenue of $17.3B over the last twelve months; in the latest quarter, revenue up 29.9% year on year, with a 5.3% operating margin. Filed with the SEC, as of Sep 30, 2026.
- Last close
- $185.10 (2026-11-12)
- Year to date
- -14.8%
- 52-week range
- $147.49 – $441.43
- Market capitalization
- $14.9B
- Dividend yield
- None
- Revenue (TTM)
- $17.3B
- Revenue growth
- +29.9%
- Operating margin
- 5.3%
- Price / sales
- 0.9
- EV / revenue
- 1.1
- Figures as of
- 2026-09-30
- Named institutional holders
- 140
- Declared ownership
- 83.5% – 93.6%
- Exchange
- NYSE
- Headquarters
- Coral Gables, Florida
- Fiscal year ends
- December
- Industry (SEC)
- Water, Sewer, Pipeline, Comm & Power Line Construction
- Registered with the SEC as
- MASTEC INC (CIK 15615)
Who owns MasTec?
140 institutional holders named from SEC filings, together declaring between 83.5% and 93.6% of the shares outstanding, as of Sep 30, 2026. The largest named holders of MasTec stock are Jorge Mas (14.8%), BlackRock (9.5%), Vanguard (7.8%), Jose Ramon Mas (7.7%) and PECONIC PARTNERS LLC (4.6%). From Mar 31, 2026 to Jun 30, 2026, 163 managers opened a position, 315 added, 289 reduced and 70 sold out; the biggest sellers were Millennium and Victory Capital Management, Inc., the biggest buyers JPMorgan and T. Rowe Price.
MasTec shareholders: institutions, insiders and funds
MasTec dividend
MasTec does not pay a dividend: none in its price history since Sep 23, 2021.
About MasTec
We are a leading North American infrastructure engineering and construction company focused primarily on engineering, building, installation, maintenance and upgrade of communications, energy and utility and other infrastructure, such as: wireless, wireline/fiber; power delivery infrastructure, including transmission, distribution, grid hardening and modernization, environmental planning and compliance; power generation infrastructure, primarily from clean energy and renewable sources; pipeline infrastructure, including for natural gas, water and carbon capture sequestration pipelines and pipeline integrity services; heavy civil and industrial infrastructure, including roads, bridges and rail; and environmental remediation services. Our customers are primarily in these industries. Including our predecessor companies, we have been in business for over 95 years.
MasTec's own description, from its annual report (Form 10-K, filed Feb 26, 2026), Item 1. Business. Read the filing on sec.gov
MasTec is headquartered in Coral Gables, Florida. It is registered with the SEC as MASTEC INC (CIK 15615); its fiscal year ends in December and its shares trade on the NYSE. MasTec is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the power, electrical & cooling segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.
Latest reported quarter
In its quarter ended Sep 30, 2026 (filed Oct 29, 2026), MasTec reported revenue of $5.2B, operating income of $275.4M and net income of $150.6M.
Latest SEC filings
- 8-K: Earnings released (2.02), Oct 29, 2026
- 8-K: Notes offering (2.03), Aug 17, 2026
- SCHEDULE 13D/A: Active stake > 5% (13D), Aug 13, 2026
- SCHEDULE 13D/A: Active stake > 5% (13D), Aug 13, 2026
More on MasTec
- Who owns MasTec
- MasTec relationships
- MasTec dividend
- MasTec financials
- MasTec technicals and short interest
Filed figures, quarter by quarter
- MasTec revenue by quarter, with the filing behind each
- MasTec operating income by quarter, with the filing behind each
- MasTec net income by quarter, with the filing behind each
