MTZ - Company ID 0000015615
As of 2026-11-06, MASTEC INC (MTZ) has a market capitalization of $13.76 B, making it the #777 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-11-06 | $13.76 B |
| 2026-11-05 | $12.35 B |
| 2026-11-04 | $13.19 B |
| 2026-11-03 | $15.65 B |
| 2026-11-02 | $15.33 B |
| 2026-11-01 | $14.70 B |
| 2026-10-31 | $14.70 B |
| 2026-10-30 | $14.22 B |
| 2026-10-29 | $14.70 B |
| 2026-10-28 | $14.30 B |
| 2026-10-27 | $13.95 B |
| 2026-10-26 | $13.64 B |
As of 2026-11-06, MASTEC INC (MTZ) has a market capitalization of $13.76 B, making it the #777 most valuable US-listed company.
MASTEC INC is the #777 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-10-25 | $13.52 B |
| 2026-10-24 | $13.52 B |
| 2026-10-23 | $13.51 B |
| 2026-10-22 | $13.56 B |
| 2026-10-21 | $14.30 B |
| 2026-10-20 | $14.80 B |
| 2026-10-19 | $15.06 B |
| 2026-10-18 | $15.09 B |
| 2026-10-17 | $15.09 B |
| 2026-10-16 | $15.09 B |
| 2026-10-15 | $15.14 B |
| 2026-10-14 | $15.37 B |
| 2026-10-13 | $16.29 B |
| 2026-10-12 | $16.24 B |
| 2026-10-11 | $16.80 B |
| 2026-10-10 | $16.80 B |
| 2026-10-09 | $16.80 B |
| 2026-10-08 | $17.03 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.