As of June 2026 Southern Company has a market cap of โน9.911 Trillion. This makes Southern Company the world's 216th 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 5th, 2026 the market cap of Southern Company was reported to be: