Dominion Energyvs.Talen Energy
D vs TLN · 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.
Dominion Energy is about 3.5× larger than Talen Energy by market cap; year to date, Dominion Energy leads (+19.6% vs +2.9%).
Side by side
| D | TLN | |
|---|---|---|
| Market cap | $61.5B | $17.5B |
| Price | $70.08 | $385.80 |
| Today | +0.9% | +0.4% |
| Return YTD | +19.6% | +2.9% |
| Return 1Y | +20.5% | +44.2% |
| P/E | 20.8 | — |
| P/S | 3.6 | 5.3 |
| P/B | 2.1 | 16.3 |
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 →Talen EnergyTLN
Independent power producer with nuclear capacity that supplies data centers directly.
Full TLN profile →More comparisons in Utilities & power producers
See where D and TLN sit in the full Energy, grid & critical infrastructure map — every segment from suppliers to end markets.Open the Energy value chain →