XOM - CIK 0000034088
As of 2026-06-10, EXXON MOBIL CORP (XOM) has a market capitalization of $627.46 B, making it the #17 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-06-10 | $627.46 B |
| 2026-05-29 | $603.92 B |
| 2026-05-28 | $613.04 B |
| 2026-05-26 | $625.76 B |
| 2026-05-25 | $642.14 B |
| 2026-05-24 | $642.14 B |
| 2026-05-22 | $642.14 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
As of 2026-06-10, EXXON MOBIL CORP (XOM) has a market capitalization of $627.46 B, making it the #17 most valuable US-listed company.
EXXON MOBIL CORP is the #17 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.