The Southern Company
SO
Rank in Stocks
#222
The Southern Company operates as an energy utility, primarily involved in the... The Southern Company operates as an energy utility, primarily involved in the production, transmission, and distribution of electricity. Its operations are segmented into Gas Distribution Operations, Gas Pipeline Investments, Wholesale Gas Services, and Gas Marketing Services. The company also undertakes the development, construction, acquisition, ownership, and management of various power generation assets, including renewable energy ventures, and supplies electricity to the wholesale market. Complementing its power business, it distributes natural gas in Illinois, Georgia, Virginia, and Tennessee, while also offering gas marketing services, wholesale gas services, and managing gas pipeline investments. Its extensive portfolio of generating assets includes 30 hydroelectric, 24 fossil fuel, three nuclear, 13 combined cycle/cogeneration, 45 solar, 15 wind, one fuel cell, and four battery storage facilities. In terms of natural gas infrastructure, the company builds, operates, and maintains 76,289 miles of pipelines and 14 storage facilities with a total capacity of 157 billion cubic feet, delivering natural gas to residential, commercial, and industrial clients. The Southern Company serves approximately 8.7 million electric and gas utility customers in total. Furthermore, it provides digital wireless communications and fiber optics services. The company was founded in 1945 and maintains its corporate headquarters in Atlanta, Georgia.
Share Price
$90.72
Market Cap
$104.36B
Change (1 day)
1.48%
Change (1 year)
-7.13%
Country
US
Trade The Southern Company (SO)
Category
Utilities
Market Capitalization of The Southern Company(SO)
Market Cap: $104.36B
As of October 2026 The Southern Company has a market cap of $104.36B. This makes The Southern Company the world's 222nd 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.
Market cap history of The Southern Company from 1968 to 2026