Compare · AY vs SO
AY vs SO
Side-by-side comparison of Atlantica Sustainable Infrastructure plc (AY) and Southern Company (SO): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AY and SO operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
- SO is the larger of the two at $102.10B, about 29.1x AY ($3.50B).
- SO has hit the wire 7 times in the past 4 weeks while AY has been quiet.
- SO has more recent analyst coverage (25 ratings vs 22 for AY).
Atlantica Sustainable Infrastructure plc
Atlantica Sustainable Infrastructure plc owns and manages renewable energy, natural gas, transmission and transportation infrastructures, and water assets in the United States, Canada, Mexico, Peru, Chile, Uruguay, Spain, Algeria, and South Africa. It owns 28 assets comprising 1,591 MW of aggregate renewable energy installed generation capacity; 343 MW of natural gas-fired power generation capacity; 1,166 miles of electric transmission lines; and 17.5 million cubic feet per day of water desalination assets. The company was formerly known as Atlantica Yield plc and changed its name to Atlantica Sustainable Infrastructure plc in May 2020. Atlantica Sustainable Infrastructure plc was incorporated in 2013 and is based in Brentford, the United Kingdom.
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.
Latest AY
- SEC Form 15-12G filed by Atlantica Sustainable Infrastructure plc
- Atlantica Announces the Acquisition of a Development Platform in the U.S.
- SEC Form 25-NSE filed by Atlantica Sustainable Infrastructure plc
- Amendment: SEC Form SC 13D/A filed by Atlantica Sustainable Infrastructure plc
- Algonquin Power & Utilities Corp. Completes Sale of Atlantica Sustainable Infrastructure Stake
- SEC Form 6-K filed by Atlantica Sustainable Infrastructure plc
- Tortoise Capital Announces Tortoise Decarbonization Infrastructure Index Constituent Changes Due to Corporate Action
- Acquisition by Energy Capital Partners and Co-Investors Approved by the High Court of Justice of England and Wales
- SEC Form 6-K filed by Atlantica Sustainable Infrastructure plc
- SEC Form 6-K filed by Atlantica Sustainable Infrastructure plc
Latest SO
- Georgia Power encourages customers to prepare for hurricane season
- Georgia Power names Anthony Oni as vice president of Corporate Affairs
- Georgia PSC approves plan to lower overall rates, deliver annual savings of $50 per year for Georgia Power residential customers
- Beth Lowry named to Georgia Power Board of Directors
- Georgia Power shares tips, tools and free resources to reduce energy use this summer
- Georgia Natural Gas® Reaches 1 Billion Pounds of Carbon Offsets Through Greener Life®
- New stipulated agreement offers $285 million in annual savings for Georgia Power customers starting this summer
- 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