As of January 2026 Phillips 66 has a market cap of C$77.27 Billion. This makes Phillips 66 the world's 438th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jan 13th, 2026 the market cap of Phillips 66 was reported to be: