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Compare · ETR vs PAM

ETR vs PAM

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

Summary

  • Both ETR and PAM operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • ETR is the larger of the two at $22.34B, about 20.7x PAM ($1.08B).
  • Over the past year, ETR is up 33.5% and PAM is up 9.6% - ETR leads by 24.0 points.
  • PAM has been more active in the news (11 items in the past 4 weeks vs 4 for ETR).
  • ETR has more recent analyst coverage (25 ratings vs 10 for PAM).
PerformanceETR+33.55%PAM+9.59%
2025-04-28+0.00%2026-04-24
MetricETRPAM
Company
Entergy Corporation
Pampa Energia S.A.
Price
$113.65-0.23%
$80.71-2.68%
Market cap
$22.34B
$1.08B
1M return
+10.61%
-5.67%
1Y return
+33.55%
+9.59%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NYSE
NYSE
IPO
News (4w)
4
11
Recent ratings
25
10
ETR

Entergy Corporation

Entergy Corporation, together with its subsidiaries, engages in the production and distribution of electricity in the United States. The company generates electricity through gas/oil, nuclear, coal, hydro, and solar power sources. It operates in two segments, Utility and Entergy Wholesale Commodities. The company's Utility segment generates, transmits, distributes, and sells electric power in portions of Arkansas, Mississippi, Texas, and Louisiana, including the City of New Orleans; and distributes natural gas. Its Entergy Wholesale Commodities segment engages in the ownership, operation, and decommissioning of nuclear power plants located in the northern United States; sale of electric power to wholesale customers; provision of services to other nuclear power plant owners; and owning interests in non-nuclear power plants that sell electric power to wholesale customers. It sells energy to retail power providers, utilities, electric power co-operatives, power trading organizations, and other power generation companies. The company's power plants have approximately 30,000 megawatts (MW) of electric generating capacity, which include 8,000 MW of nuclear power. The company delivers electricity to 3.0 million utility customers in Arkansas, Louisiana, Mississippi, and Texas. Entergy Corporation was incorporated in 1949 and is based in New Orleans, Louisiana.

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.