Dominion Energyvs.Southern Company
D vs SO · 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.
Southern Company is about 1.8× larger than Dominion Energy by market cap; Dominion Energy trades at the lower P/E (20.8 vs 24.7); year to date, Dominion Energy leads (+19.6% vs +9.6%).
Side by side
| D | SO | |
|---|---|---|
| Market cap | $61.5B | $108B |
| Price | $70.08 | $95.61 |
| Today | +0.9% | +0.5% |
| Return YTD | +19.6% | +9.6% |
| Return 1Y | +20.5% | +2.5% |
| P/E | 20.8 | 24.7 |
| P/S | 3.6 | 3.7 |
| P/B | 2.1 | 2.9 |
Data as of 2026-07-11 · updates daily after U.S. close
The two companies
Dominion EnergyD
Eastern US utility with electricity, gas and a large offshore wind bet.
Full D profile →Southern CompanySO
One of the largest US electric and gas utilities, with growing nuclear power (Vogtle).
Full SO profile →More comparisons in Utilities & power producers
See where D and SO sit in the full Energy, grid & critical infrastructure map — every segment from suppliers to end markets.Open the Energy value chain →