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Compare · AEP vs SO

AEP vs SO

Side-by-side comparison of American Electric Power Company Inc. (AEP) and Southern Company (SO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AEP and SO operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • SO is the larger of the two at $109.11B, about 2.4x AEP ($44.74B).
  • Over the past year, AEP is up 27.5% and SO is up 5.7% - AEP leads by 21.8 points.
  • SO has been more active in the news (9 items in the past 4 weeks vs 6 for AEP).
  • Both have 25 recent analyst ratings on file.
PerformanceAEP+27.49%SO+5.68%
2025-05-01+0.00%2026-04-30
MetricAEPSO
Company
American Electric Power Company Inc.
Southern Company
Price
$137.09+2.00%
$96.60+3.28%
Market cap
$44.74B
$109.11B
1M return
+4.59%
+0.08%
1Y return
+27.49%
+5.68%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NYSE
NYSE
IPO
News (4w)
6
9
Recent ratings
25
25
AEP

American Electric Power Company Inc.

American Electric Power Company, Inc., an electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States. It operates through Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing segments. The company generates electricity using coal and lignite, natural gas, nuclear, and hydroelectric, as well as solar, wind, and other energy sources. It also supplies and markets electric power at wholesale to other electric utility companies, rural electric cooperatives, municipalities, and other market participants. The company owns, leases, or controls approximately 3,016 railcars, 411 barges, 6 towboats, and a coal handling terminal with approximately 18 million tons of annual capacity. American Electric Power Company, Inc. was incorporated in 1906 and is headquartered in Columbus, Ohio.

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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