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Browse by industry > Utilities > Independent Power Producers

U.S. Independent Power Producers Stocks

12 companies by market cap.

As of Nov 6, 2026

There are 12 U.S.-listed companies in Independent Power Producers (Utilities sector), with a combined market value of $176B. The largest is Constellation Energy Corporation at 50% of the total. The median P/E is 24.3x, the median revenue growth is +7.3%, and 6 companies pay a dividend.

#CompanyMarket capP/EDiv. yieldRevenue YoY1Y return
1Constellation Energy CorporationCEGConstellation Energy Corporation operates as a U.S.-based firm dedicated to producing and distributing electricity.$88.6B24.3x0.67%+26.0%−28.5%
2Vistra Corp.VSTVistra Corp., along with its various holdings, functions as a unified entity primarily engaged in retail electricity supply and power genera…$41.9B20.8x0.73%+3.8%−32.0%
3NRG Energy, Inc.NRGNRG Energy, Inc., together with its affiliated entities, operates as a comprehensive power utility spanning the United States.$18.6B23.2x2.11%+12.9%−47.6%
4Talen Energy CorporationTLNTalen Energy Corporation functions as an independent power producer and infrastructure enterprise, providing electricity, capacity, and esse…$14.7B——+65.8%−12.3%
5Oklo Inc.OKLOOklo Inc.$4.4B———−77.9%
6TransAlta CorporationTACTransAlta Corporation specializes in the ownership, operation, and expansion of a diverse array of electricity generation facilities, with a…$4.1B—1.46%−9.6%−11.6%
7Kenon Holdings Ltd.KENKenon Holdings Ltd.$3B25.5x6.72%+53.4%+13.8%
8Hallador Energy CompanyHNRGHallador Energy Company focuses on extracting steam coal from its operations within Indiana, primarily supplying this fuel to the electric p…$476M293.6x—+7.3%−50.6%
9Digi Power X Inc.DGXXDigi Power X Inc.$211M——−6.7%−59.9%
10ONE Nuclear Energy Inc.ONENONE Nuclear Energy Inc.$165M———−79.5%
11newcleo plc Ordinary SharesNWCLnewcleo is a nuclear technology company that develops advanced modular reactors (AMR) and nuclear fuel.$95.7M———−40.0%
12Tennessee Valley Authority PARRS A 2029TVETennessee Valley Authority provides electricity for utility and business customers in the United States.$12.2M—2.39%+5.1%−2.5%

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Listed mechanically from public data. Not a recommendation to buy or sell any security.