Duke Energyvs.NRG Energy
DUK vs NRG · both in Utilities & power producers, part of the Energy, grid & critical infrastructure value chain: Electricity utilities and large power producers, from nuclear to renewable portfolios.
Duke Energy is about 3.8× larger than NRG Energy by market cap; Duke Energy trades at the lower P/E (18.5 vs 30.0); year to date, Duke Energy leads (+4.1% vs −29.8%).
Side by side
| DUK | NRG | |
|---|---|---|
| Market cap | $96.9B | $25.4B |
| Price | $121.59 | $113.61 |
| Today | −0.3% | +1.6% |
| Return YTD | +4.1% | −29.8% |
| Return 1Y | −1.9% | −23.0% |
| P/E | 18.5 | 30.0 |
| P/S | 2.9 | 0.8 |
| P/B | 1.8 | 5.2 |
Data as of 2026-08-26 · updates daily after U.S. close
The two companies
Duke EnergyDUK
A large US utility carrying a substantial nuclear fleet into a period of demand growth from electrification and data centres.
Full DUK profile →NRG EnergyNRG
Generation plants on one side, millions of retail electricity and gas customers on the other, plus the Vivint smart-home business. The fleet runs on gas, coal and solar, and it is positioned for the demand growth data centers are driving in Texas and beyond.
Full NRG profile →More DUK & NRG comparisons
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