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 (+5.8% vs −2.0%).
Side by side
| D | SO | |
|---|---|---|
| Market cap | $54.2B | $98B |
| Price | $61.75 | $86.15 |
| Today | +0.4% | +0.8% |
| Return YTD | +5.8% | −2.0% |
| Return 1Y | +0.8% | −11.4% |
| Since June 26, 2026 | −11.0% | −11.3% |
| P/E | 21.4 | 21.0 |
| P/S | 3.1 | 3.4 |
| P/B | 1.9 | 2.5 |
Data as of 2026-10-08 · updates daily after U.S. close
Since June 26, 2026: the change in the closing price, from the daily closes Sectivia records itself since that date.
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.