As of December 2025 RELX has a market cap of NZ$126.53 Billion. This makes RELX the world's 303th 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 11th, 2025 the market cap of RELX was reported to be: