CEG vs NGG

Constellation Energy and National Grid plc, both Utilities

Constellation Energy is the larger company at $104B against $76B. Over the past year NGG returned +13% against -11% for CEG. The RyuScore puts CEG ahead, 48 against 47 out of 100.

Constellation Energy and National Grid plc compared on valuation, return and the RyuScore
FigureCEGNGG
Last close$294$77.13
Market cap$104B$76B
Trailing P/Elower is cheaper for the same earnings, not automatically better28.6n/a
Dividend yield0.1%n/a
1-year return-11%+13%
5-year returnn/a+58%
RyuScoresector-relative, 1–1048/10047/100

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.

National Grid plc

Revenue of $7.1B in H1 2026, net income $617M.

Open these two in the interactive comparison to add more names, change the period or see the correlation.