Compare · SO vs TAC
SO vs TAC
Side-by-side comparison of Southern Company (SO) and TransAlta Corporation (TAC): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both SO and TAC operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
- SO is the larger of the two at $108.21B, about 28.9x TAC ($3.75B).
- Over the past year, SO is up 3.5% and TAC is up 42.0% - TAC leads by 38.4 points.
- SO has been more active in the news (8 items in the past 4 weeks vs 7 for TAC).
- SO has more recent analyst coverage (25 ratings vs 12 for TAC).
Southern Company
The Southern Company, through its subsidiaries, engages in the generation, transmission, and distribution of electricity. It operates in four segments: Gas Distribution Operations, Gas Pipeline Investments, Wholesale Gas Services, and Gas Marketing Services. The company also constructs, acquires, owns, and manages power generation assets, including renewable energy and battery energy storage projects and sells electricity in the wholesale market; and distributes natural gas in Illinois, Georgia, Virginia, and Tennessee, as well as provides gas marketing services, wholesale gas services, and gas pipeline investments operations. It owns and/or operates 30 hydroelectric generating stations, 24 fossil fuel generating stations, 3 nuclear generating stations, 13 combined cycle/cogeneration stations, 44 solar facilities, 13 wind facilities, 1 fuel cell facility, and 1 battery storage facility; and constructs, operates, and maintains 75,924 miles of natural gas pipelines and 14 storage facilities with total capacity of 157 Bcf to provide natural gas to residential, commercial, and industrial customers. The company serves approximately 8.6 million electric and gas utility customers. It also provides products and services in the areas of energy efficiency, and utility infrastructure. In addition, the company offers digital wireless communications and fiber optics services. The Southern Company was incorporated in 1945 and is headquartered in Atlanta, Georgia.
TransAlta Corporation
TransAlta Corporation owns, operates, and develops a diverse fleet of electrical power generation assets in Canada, the United States, and Australia. It operates through six segments: Hydro, Wind and Solar, North American Gas, Australian Gas, Alberta Thermal, and Centralia. The company owns and operates hydro, wind and solar, natural gas-fired, and coal-fired facilities. It also engages in wholesale trading of electricity and other energy-related commodities and derivatives; and related mining operations and natural gas pipeline operations. The company serves municipalities, medium and large industries, businesses, and utility customers. TransAlta Corporation was founded in 1909 and is headquartered in Calgary, Canada.
Latest SO
- NYSE Content Update: Stocktwits Cashtag Awards Takes Place at NYSE Today
- Southern Company reports first-quarter 2026 earnings
- Georgia Power continues to plan for additional generation to meet the energy needs of a growing Georgia
- Truist initiated coverage on Southern with a new price target
- Southern Company increases dividend for 25th consecutive year
- Southern downgraded by Seaport Research Partners
- PowerSecure to deliver advanced energy storage and solar for PRECorp, strengthening rural grid resiliency
- U.S. Soccer Federation and Georgia Power partner to expand access and opportunity through the Arthur M. Blank U.S. Soccer National Training Center
- Georgia Power highlights career opportunities during Lineworker Appreciation Month
- Georgia Power continues focus on improving reliability through Grid Investment Program
Latest TAC
- SEC Form 6-K filed by TransAlta Corporation
- SEC Form 6-K filed by TransAlta Corporation
- TransAlta Reports First Quarter Results and Reaffirms Annual Guidance
- TransAlta Corporation Announces Results of the 2026 Annual and Special Meeting of Shareholders and Election of all Directors
- TransAlta Declares Dividends
- SEC Form 6-K filed by TransAlta Corporation
- TransAlta Appoints Mike Politeski as Chief Financial Officer and Grant Arnold as Chief Commercial Officer
- SEC Form 6-K filed by TransAlta Corporation
- TransAlta to Host Annual and Special Meeting of Shareholders and First Quarter 2026 Results Conference Call
- SEC Form 6-K filed by TransAlta Corporation