As of March 2026 DT Midstream has a market cap of C$18.68 Billion. This makes DT Midstream the world's 1546th 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 Mar 17th, 2026 the market cap of DT Midstream was reported to be: