PSX - CIK 0001534701
As of 2026-06-10, Phillips 66 (PSX) has a market capitalization of $73.31 B, making it the #228 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-06-10 | $73.31 B |
| 2026-05-29 | $70.57 B |
| 2026-05-28 | $70.02 B |
| 2026-05-26 | $70.80 B |
| 2026-05-25 | $71.24 B |
| 2026-05-24 | $71.24 B |
| 2026-05-22 | $71.24 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
As of 2026-06-10, Phillips 66 (PSX) has a market capitalization of $73.31 B, making it the #228 most valuable US-listed company.
Phillips 66 is the #228 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.