TotalMarketCap

Market cap

$21.778 B

$103.60 +7.03%

Close of 7 Oct 2026

As of 7 Oct 2026, Nrg Energy (NRG) has a market capitalization of $21.8B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$30.7B

#140 by revenue

Earnings

$864.0M

#430 by earnings

Shares outstanding

210,210,483

Latest filing cover page

P/E ratio

25.2

Cap ÷ net income

Electric Utilities: Central, ranked by market cap

All 61 →
  1. #11PPLPPL$25.4B
  2. #12Eversource EnergyES$24.6B
  3. #13Nrg EnergyNRG$21.8B
  4. #14Edison InternationalEIX$20.9B
  5. #15Brookfield Renewable PartnersBEP$20.0B

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Where these numbers come from

Share counts and financials for Nrg Energy are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 8 Oct 2026. Read the methodology.