As of December 2025 Summit Midstream has a market cap of ยฃ0.25 Billion. This makes Summit Midstream the world's 7804th 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 Dec 8th, 2025 the market cap of Summit Midstream was reported to be: