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Compare · AQN vs SO

AQN vs SO

Side-by-side comparison of Algonquin Power & Utilities Corp. (AQN) and Southern Company (SO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AQN and SO operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • SO is the larger of the two at $103.86B, about 22.9x AQN ($4.53B).
  • Over the past year, AQN is up 7.7% and SO is up 2.4% - AQN leads by 5.3 points.
  • SO has been more active in the news (6 items in the past 4 weeks vs 5 for AQN).
  • Both have 25 recent analyst ratings on file.
PerformanceAQN+7.67%SO+2.36%
2025-05-30+0.00%2026-05-29
MetricAQNSO
Company
Algonquin Power & Utilities Corp.
Southern Company
Price
$5.89-0.59%
$92.03-0.51%
Market cap
$4.53B
$103.86B
1M return
-4.53%
-1.60%
1Y return
+7.67%
+2.36%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NYSE
NYSE
IPO
2016
News (4w)
5
6
Recent ratings
25
25
AQN

Algonquin Power & Utilities Corp.

Algonquin Power & Utilities Corp., through its subsidiaries, owns and operates a portfolio of regulated and non-regulated generation, distribution, and transmission utility assets in Canada, the United States, Chile, and Bermuda. It generates and sells electrical energy through non-regulated renewable and clean energy power generation facilities. The company also owns and operates hydroelectric, wind, solar, and thermal facilities with generating capacity of approximately 2.1 gigawatt; and regulated electric, natural gas, water distribution, and wastewater collection utility systems. It serves approximately 306,000 electric connections; 371,000 natural gas connections; and 409,000 regulated water distribution and wastewater collection utility systems in the states of California, New Hampshire, Missouri, Kansas, Oklahoma, Arkansas, Georgia, Illinois, Iowa, Massachusetts, New York, Arizona, Texas, and the Province of New Brunswick. The company was incorporated in 1988 and is headquartered in Oakville, Canada.

SO

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.

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