As of January 2025 Rio Tinto has a market cap of NZ$175.58 Billion. This makes Rio Tinto the world's 175th 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 29th, 2025 the market cap of Rio Tinto was reported to be: