As of January 2026 H2O America has a market cap of โน173.45 Billion. This makes H2O America the world's 4827th 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 Jan 16th, 2026 the market cap of H2O America was reported to be: