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
| Metric | CEG | DUK |
|---|---|---|
| Market cap | $89.8B | $97.4B |
| P/E (TTM) | 24.8x | 18.8x |
| Forward P/E | 19.0x | 17.4x |
| Revenue (TTM) | $31.3B | $32.8B |
| Revenue growth | 23.0% | 1.1% |
| Gross margin | 22.1% | 52.0% |
| Operating margin | 8.7% | 27.5% |
| Free cash flow | $309.0M | -$4.3B |
| Dividend yield | 0.67% | 3.47% |
| 1-year return | -30.3% | +1.7% |
| 5-year return (annual) | — | +7.9% |
| Max drawdown | -51% | -72% |
| FI Handbook grade | C- | C- |
Highlighted: the stronger figure on metrics where higher or lower is clearly better.
Growth of $10,000 (5 years, price only)
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