As of August 2026 Western Midstream has a market cap of C$27.72 Billion. This makes Western Midstream the world's 1205th 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 Aug 30th, 2026 the market cap of Western Midstream was reported to be: