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Compare · CIG vs SO

CIG vs SO

Side-by-side comparison of Comp En De Mn Cemig (CIG) and Southern Company (SO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both CIG and SO operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • SO is the larger of the two at $105.49B, about 14.3x CIG ($7.38B).
  • Over the past year, CIG is up 37.1% and SO is up 3.0% - CIG leads by 34.1 points.
  • SO has been more active in the news (8 items in the past 4 weeks vs 4 for CIG).
  • SO has more recent analyst coverage (25 ratings vs 6 for CIG).
PerformanceCIG+37.14%SO+3.02%
2025-04-28+0.00%2026-04-24
MetricCIGSO
Company
Comp En De Mn Cemig
Southern Company
Price
$2.58-1.34%
$93.49-0.45%
Market cap
$7.38B
$105.49B
1M return
+7.71%
-1.14%
1Y return
+37.14%
+3.02%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NYSE
NYSE
IPO
News (4w)
4
8
Recent ratings
6
25
CIG

Comp En De Mn Cemig

Companhia Energética de Minas Gerais, through its subsidiaries, engages in the generation, transmission, distribution, and sale of energy in Brazil. As of December 31, 2020, the company operated 89 hydroelectric, wind, and solar plants with an installed capacity of 6,000 MW; 339,086 miles of distribution lines; and as of January 27, 2021, it operated 4,374 miles of transmission lines. It is also involved in the acquisition, transportation, and distribution of gas and its sub products and derivatives; provision of cloud solution, IT infrastructure, IT management, and cybersecurity services; provision of technology systems and systems for operational management of public service concessions; sale and trading of energy; provision of telecommunications services; and distributed generation, account services, cogeneration, energy efficiency, and supply and storage management activities. The company was incorporated in 1952 and is headquartered in Belo Horizonte, Brazil.

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.