As of February 2026 DT Midstream has a market cap of A$19.77 Billion. This makes DT Midstream the world's 1590th 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 26th, 2026 the market cap of DT Midstream was reported to be: