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; year to date, Dominion Energy leads (+13.7% vs +3.3%).
Side by side
| D | SO | |
|---|---|---|
| Market cap | $60.2B | $107B |
| Price | $66.93 | $89.97 |
| Today | +0.5% | −0.1% |
| Return YTD | +13.7% | +3.3% |
| Return 1Y | +7.6% | −4.6% |
| P/E | 23.8 | 22.9 |
| P/S | 3.4 | 3.7 |
| P/B | 2.1 | 2.7 |
Data as of 2026-08-26 · updates daily after U.S. close
The two companies
Dominion EnergyD
Electricity and gas in the eastern US, with a large offshore wind project off Virginia attached.
Full D profile →Southern CompanySO
Vogtle is adding nuclear output to what is already one of the biggest US electric and gas utilities.
Full SO profile →More D & SO comparisons
Other head-to-heads in the Utilities & power producers segment.
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 →