As of December 2025 DT Midstream has a market cap of ยฃ9.26 Billion. This makes DT Midstream the world's 1656th 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 4th, 2025 the market cap of DT Midstream was reported to be: