MasTec (MTZ) Market Cap 1984–2026

As of November 13, 2026, MasTec had a market cap of $14.68 billion, which decreased by 1.21% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Nov 13, 2026, 4:00 PM ET
MasTec logo

MasTec Inc. (MTZ)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Construction & Engineering
Latest Market Cap
$14.68B ▼ 1.21%
Start of 2026
$17.15B ▼ 14.40%
1 Year Ago
$15B ▼ 2.13%
All-Time High
$34.57B ▼ 57.54%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 MasTec Market Cap History by Year and Month

MasTec Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$14.68B▼ 14.40%
$14.68B▼ 1.74%
$14.94B▼ 11.55%
$16.89B▼ 10.92%
$18.96B▼ 8.80%
$20.79B▼ 36.75%
$32.87B▲ 9.93%
$29.9B▼ 3.83%
$31.09B▲ 22.50%
$25.38B▲ 7.95%
$23.51B▲ 23.93%
$18.97B▲ 10.61%
2025$17.15B▲ 58.84%
2024$10.797B▲ 80.91%
2023$5.968B▼ 11.03%
2022$6.708B▼ 4.89%
All market cap values reflect closing prices for the period shown.

📊 MasTec Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:

  1. $90.68B
  2. $38.93B
  3. $29.01B
  4. $18.75B
  5. $15.32B
  6. $14.71B
  7. $14.68B
  8. $14.32B
  9. $14.19B
  10. $14.17B
  11. $9.07B
  12. $8.95B
  13. $8.05B
  14. $6.79B
  15. $6.68B
  16. $6.37B
  17. $4.56B
  18. $4.35B
  19. $3.64B
  20. $3.57B


Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.