As of June 2026 Summit Midstream has a market cap of A$0.56 Billion. This makes Summit Midstream the world's 7728th 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 Jun 16th, 2026 the market cap of Summit Midstream was reported to be: