Nrg Energy
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 →- #11PPLPPL$25.4B
- #12Eversource EnergyES$24.6B
- #13Nrg EnergyNRG$21.8B
- #14Edison InternationalEIX$20.9B
- #15Brookfield Renewable PartnersBEP$20.0B
What if Nrg Energy were worth as much as…
Open the what-if tool →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.