As of February 2026 Summit Midstream has a market cap of โน31.12 Billion. This makes Summit Midstream the world's 7815th 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 Feb 3rd, 2026 the market cap of Summit Midstream was reported to be: