As of December 2025 American Financial Group has a market cap of โน999.25 Billion. This makes American Financial Group the world's 1783th 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 4th, 2025 the market cap of American Financial Group was reported to be: