As of April 2026 H2O America has a market cap of C$3.38 Billion. This makes H2O America the world's 4435th 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 Apr 26th, 2026 the market cap of H2O America was reported to be: