As of May 2026 Western Midstream has a market cap of โฌ15.58 Billion. This makes Western Midstream the world's 1263th 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 May 20th, 2026 the market cap of Western Midstream was reported to be: