CEG vs DUK
Constellation Energy and Duke Energy, both Utilities
Constellation Energy is the larger company at $104B against $92B. On trailing earnings DUK is the cheaper of the two at a P/E of 18.0 against 28.6, a gap that is only a bargain if the two are growing at similar rates. Over the past year DUK returned -0.2% against -11% for CEG. The RyuScore puts DUK ahead, 53 against 48 out of 100.
| Figure | CEG | DUK |
|---|---|---|
| Last close | $294 | $118 |
| Market cap | $104B | $92B |
| Trailing P/Elower is cheaper for the same earnings, not automatically better | 28.6 | 18.0 |
| Dividend yield | 0.1% | 3.6% |
| 1-year return | -11% | -0.2% |
| 5-year return | n/a | +39% |
| RyuScoresector-relative, 1–10 | 48/100 | 53/100 |
Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.
Constellation Energy
Revenue of $7.5B in Q2 2026, net income $513M. Its largest reported line is Constellation Calpine, 30% of the disclosed total.
Duke Energy
Revenue of $9.2B in Q1 2026, net income $1.6B. Its largest reported line is Electric Utilitiesand Infrastructure, 94% of the disclosed total.
Open these two in the interactive comparison to add more names, change the period or see the correlation.