As of February 2026 Kinder Morgan has a market cap of โน6.629 Trillion. This makes Kinder Morgan the world's 328th 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 21st, 2026 the market cap of Kinder Morgan was reported to be: