As of September 2026 Antero Midstream has a market cap of โน964.22 Billion. This makes Antero Midstream the world's 2025th 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 Sep 17th, 2026 the market cap of Antero Midstream was reported to be: