CEG vs DUK

Constellation Energy (CEG) and Duke Energy (DUK) compared side by side. Duke Energy (DUK) is larger, with a market cap of $97.4B versus $89.8B for Constellation Energy, about 1.1 times the size. On trailing earnings, DUK is cheaper at 18.8x versus 24.8x for CEG.

Head to head

MetricCEGDUK
Market cap$89.8B$97.4B
P/E (TTM)24.8x18.8x
Forward P/E19.0x17.4x
Revenue (TTM)$31.3B$32.8B
Revenue growth23.0%1.1%
Gross margin22.1%52.0%
Operating margin8.7%27.5%
Free cash flow$309.0M-$4.3B
Dividend yield0.67%3.47%
1-year return-30.3%+1.7%
5-year return (annual)—+7.9%
Max drawdown-51%-72%
FI Handbook gradeC-C-

Highlighted: the stronger figure on metrics where higher or lower is clearly better.

Growth of $10,000 (5 years, price only)

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CEGDUK

CEG vs DUK FAQ

Which is bigger, CEG or DUK?

Duke Energy (DUK) is larger, with a market cap of $97.4B versus $89.8B for Constellation Energy, about 1.1 times the size.

Is CEG or DUK cheaper?

On trailing earnings, DUK is cheaper at 18.8x versus 24.8x for CEG. A lower P/E can reflect slower expected growth, so compare growth and margins too.

Which stock performed better over the past year, CEG or DUK?

DUK returned +1.7% over the past year including dividends, versus -30.3% for CEG, through October 23, 2026.

Which pays a higher dividend, CEG or DUK?

DUK yields 3.47% versus 0.67% for CEG.

Full pages: Constellation Energy · Duke Energy