Market cap
$12.800 B
$159.40 -4.90%
Close of 6 Nov 2026
As of 6 Nov 2026, Mastec (MTZ) has a market capitalization of $12.8B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$14.3B
#313 by revenue
Earnings
$399.0M
#713 by earnings
Shares outstanding
80,300,833
Latest filing cover page
P/E ratio
32.1
Cap ÷ net income
Water Sewer Pipeline Comm & Power Line Construction, ranked by market cap
All 8 →- #1MastecMTZ$12.8B
- #2Dycom IndustriesDY$5.82B
- #3Myr GroupMYRG$3.84B
- #4Primoris ServicesPRIM$3.13B
- #5Preformed Line ProductsPLPC$1.23B
What if Mastec were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for Mastec are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.