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Compare · CEG vs SO

CEG vs SO

Side-by-side comparison of Constellation Energy Corporation (CEG) and Southern Company (SO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both CEG 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 1.1x CEG ($98.07B).
  • Over the past year, CEG is up 30.1% and SO is up 5.7% - CEG leads by 24.5 points.
  • CEG has been more active in the news (13 items in the past 4 weeks vs 9 for SO).
  • Both have 25 recent analyst ratings on file.
PerformanceCEG+30.15%SO+5.68%
2025-05-01+0.00%2026-04-30
MetricCEGSO
Company
Constellation Energy Corporation
Southern Company
Price
$313.00+5.39%
$96.60+3.28%
Market cap
$98.07B
$109.11B
1M return
+12.09%
+0.08%
1Y return
+30.15%
+5.68%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NASDAQ
NYSE
IPO
News (4w)
13
9
Recent ratings
25
25
CEG

Constellation Energy Corporation

Constellation Energy Corporation generates and sells electricity in the United States. The company operates through five segments: Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions. It sells natural gas, renewable energy, and other energy-related products and services. The company has 32,400 megawatts of generating capacity consisting of nuclear, wind, solar, natural gas, and hydroelectric assets. It serves distribution utilities; municipalities; cooperatives; and commercial, industrial, governmental, and residential customers. The company was incorporated in 2021 and is headquartered in Baltimore, Maryland. Constellation Energy Corporation was formerly a subsidiary of Exelon Corporation.

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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