MTZ - Company ID 0000015615
As of 2026-07-11, MASTEC INC (MTZ) has a market capitalization of $29.47 B, making it the #473 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-07-11 | $29.47 B |
| 2026-07-10 | $29.49 B |
| 2026-07-09 | $30.40 B |
| 2026-07-08 | $30.26 B |
| 2026-07-07 | $27.83 B |
| 2026-07-06 | $30.00 B |
| 2026-07-05 | $29.51 B |
| 2026-07-04 | $29.51 B |
| 2026-07-03 | $29.51 B |
| 2026-07-02 | $29.24 B |
| 2026-07-01 | $30.87 B |
| 2026-06-30 | $33.47 B |
As of 2026-07-11, MASTEC INC (MTZ) has a market capitalization of $29.47 B, making it the #473 most valuable US-listed company.
MASTEC INC is the #473 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-06-29 | $33.41 B |
| 2026-06-28 | $31.31 B |
| 2026-06-27 | $31.31 B |
| 2026-06-26 | $31.93 B |
| 2026-06-25 | $31.53 B |
| 2026-06-24 | $31.13 B |
| 2026-06-23 | $31.42 B |
| 2026-06-22 | $31.94 B |
| 2026-06-21 | $30.00 B |
| 2026-06-20 | $30.00 B |
| 2026-06-19 | $30.00 B |
| 2026-06-18 | $30.00 B |
| 2026-06-17 | $30.05 B |
| 2026-06-16 | $29.19 B |
| 2026-06-15 | $29.09 B |
| 2026-06-14 | $28.68 B |
| 2026-06-13 | $28.68 B |
| 2026-06-12 | $28.68 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.