As of June 2026 StoneX Group has a market cap of โน1.012 Trillion. This makes StoneX Group the world's 1924th 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 Jun 28th, 2026 the market cap of StoneX Group was reported to be: