As of December 2025 H2O America has a market cap of โน154.10 Billion. This makes H2O America the world's 4952th 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 6th, 2025 the market cap of H2O America was reported to be: