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Compare · PAM vs SO

PAM vs SO

Side-by-side comparison of Pampa Energia S.A. (PAM) and Southern Company (SO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both PAM and SO operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • SO is the larger of the two at $73.13B, about 67.8x PAM ($1.08B).
  • Over the past year, PAM is up 9.6% and SO is up 3.0% - PAM leads by 6.6 points.
  • PAM has been more active in the news (11 items in the past 4 weeks vs 8 for SO).
  • SO has more recent analyst coverage (25 ratings vs 10 for PAM).
PerformancePAM+9.59%SO+3.02%
2025-04-28+0.00%2026-04-24
MetricPAMSO
Company
Pampa Energia S.A.
Southern Company
Price
$80.71-2.68%
$93.49-0.45%
Market cap
$1.08B
$73.13B
1M return
-5.67%
-1.14%
1Y return
+9.59%
+3.02%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NYSE
NYSE
IPO
News (4w)
11
8
Recent ratings
10
25
PAM

Pampa Energia S.A.

Pampa Energía S.A., an integrated power company, engages in the generation and transmission of electricity in Argentina. It operates through Electricity Generation, Oil and Gas, Petrochemicals, and Holding and Other Business segments. The company generates electricity through combined thermal generation plants, open-cycle gas turbines, and hydroelectric power generation systems, as well as through a wind farm. It has an installed electricity generation capacity of approximately 4,955 megawatts; and 21,090 kilometers of high voltage electricity transmission network in Argentina. The company is also involved in the exploration and production of oil and gas. In addition, it offers petrochemicals, such as styrene, synthetic rubber, and polystyrene. As of December 31, 2020, the company had approximately 13.526 thousands of barrels of oil and LNG, as well as 21.790 millions of cubic meters of natural gas; owned a refinery with an installed capacity of approximately 25.8 thousand barrels per day; and operated a network of 91 gas stations. The company was formerly known as Pampa Holding S.A. and changed its name to Pampa Energía S.A. in September 2008. Pampa Energía S.A. was incorporated in 1945 and is based in Buenos Aires, Argentina.

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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