As of February 2025 Hydro One has a market cap of S$25.57 Billion. This makes Hydro One the world's 1026th 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 3rd, 2025 the market cap of Hydro One was reported to be: