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Compare · AES vs NRG

AES vs NRG

Side-by-side comparison of The AES Corporation (AES) and NRG Energy Inc. (NRG): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AES and NRG operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
  • NRG is the larger of the two at $29.31B, about 2.8x AES ($10.45B).
  • Over the past year, AES is up 44.7% and NRG is down 9.3% - AES leads by 54.0 points.
  • NRG has been more active in the news (14 items in the past 4 weeks vs 5 for AES).
  • Both have 25 recent analyst ratings on file.
PerformanceAES+44.73%NRG-9.26%
2025-06-23+0.00%2026-06-23
MetricAESNRG
Company
The AES Corporation
NRG Energy Inc.
Price
$14.69+0.20%
$137.93-0.65%
Market cap
$10.45B
$29.31B
1M return
-0.03%
+0.76%
1Y return
+44.73%
-9.26%
Industry
Electric Utilities: Central
Electric Utilities: Central
Exchange
NYSE
NYSE
IPO
News (4w)
5
14
Recent ratings
25
25
AES

The AES Corporation

The AES Corporation operates as a diversified power generation and utility company. It owns and/or operates power plants to generate and sell power to customers, such as utilities, industrial users, and other intermediaries. The company also owns and/or operates utilities to generate or purchase, distribute, transmit, and sell electricity to end-user customers in the residential, commercial, industrial, and governmental sectors; and generates and sells electricity on the wholesale market. It uses a range of fuels and technologies to generate electricity, including natural gas, coal, pet coke, diesel, and oil, as well as renewables, such as hydro, solar, wind, energy storage, biomass, and landfill gas. The company owns and/or operates a generation portfolio of approximately 30,308 megawatts. It has operations in the United States, Puerto Rico, El Salvador, Chile, Colombia, Argentina, Brazil, Mexico, Central America, the Caribbean, Europe, and Asia. The company was formerly known as Applied Energy Services, Inc. and changed its name to The AES Corporation in April 2000. The AES Corporation was incorporated in 1981 and is headquartered in Arlington, Virginia.

NRG

NRG Energy Inc.

NRG Energy, Inc., together with its subsidiaries, operates as an integrated power company in the United States. It operates through Texas, East, and West. The company is involved in the producing, selling, and delivering electricity and related products and services to 3.6 million residential, industrial, and commercial consumers. It generates electricity using natural gas, coal, oil, solar, nuclear, and battery storage. The company also provides system power, distributed generation, renewable products, backup generation, storage and distributed solar, demand response, energy efficiency, advisory, and on-site energy solutions; and carbon management and specialty services. In addition, it trades in electric power, natural gas, and related commodities; environmental products; weather products; and financial products, including forwards, futures, options, and swaps. Further, the company procures fuels; provides transportation services; and directly sells energy, services, and products and services to retail customers under the NRG, Reliant, Green Mountain Energy, Stream, XOOM Energy, and other brand names. As of December 31, 2020, it owns power generation portfolio with approximately 23,000 megawatts of capacity at 33 plants. NRG Energy, Inc. was founded in 1989 and is headquartered in Princeton, New Jersey.

Latest AES

Latest NRG