As of March 2026 DTE Energy has a market cap of NZ$51.35 Billion. This makes DTE Energy the world's 815th 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 28th, 2026 the market cap of DTE Energy was reported to be: