As of October 2026 Western Midstream has a market cap of NZ$33.20 Billion. This makes Western Midstream the world's 1216th 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 Oct 27th, 2026 the market cap of Western Midstream was reported to be: