As of February 2026 DT Midstream has a market cap of NZ$21.63 Billion. This makes DT Midstream the world's 1661th 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 4th, 2026 the market cap of DT Midstream was reported to be: