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Compare · MGEE vs SO

MGEE vs SO

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

Summary

  • MGEE operates in Energy, while SO operates in Utilities - the two are in different parts of the market.
  • SO is the larger of the two at $104.48B, about 37.6x MGEE ($2.78B).
  • Over the past year, MGEE is down 14.4% and SO is up 4.7% - SO leads by 19.1 points.
  • SO has been more active in the news (6 items in the past 4 weeks vs 2 for MGEE).
  • SO has more recent analyst coverage (25 ratings vs 7 for MGEE).
PerformanceMGEE-14.35%SO+4.70%
2025-06-09+0.00%2026-06-05
MetricMGEESO
Company
MGE Energy Inc
Southern Company
Price
$75.61+2.45%
$92.64+1.11%
Market cap
$2.78B
$104.48B
1M return
-6.50%
-0.93%
1Y return
-14.35%
+4.70%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NASDAQ
NYSE
IPO
News (4w)
2
6
Recent ratings
7
25
MGEE

MGE Energy Inc

MGE Energy, Inc., through its subsidiaries, operates as a public utility holding company primarily in Wisconsin. It operates through five segments: Regulated Electric Utility Operations; Regulated Gas Utility Operations; Nonregulated Energy Operations; Transmission Investments; and All Other. The company generates, purchases, and distributes electricity; owns or leases electric generation facilities located in Wisconsin and Iowa; and plans, constructs, operates, maintains, and expands transmission facilities to provide transmission services. It also generates electricity from coal-fired, gas-fired, and renewable energy sources, as well as purchases power under short and long-term commitments. As of February 24, 2021, the company generated and distributed electricity to 157,000 customers in Dane County, Wisconsin; and purchased and distributed natural gas to 166,000 customers in seven south-central and western Wisconsin counties. MGE Energy, Inc. was founded in 1855 and is headquartered in Madison, Wisconsin.

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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