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 3.0× larger than Talen Energy by market cap; year to date, Dominion Energy leads (+5.0% vs −4.2%).
Side by side
| D | TLN | |
|---|---|---|
| Market cap | $54.3B | $17.9B |
| Price | $61.64 | $378.57 |
| Today | −0.2% | +5.4% |
| Return YTD | +5.0% | −4.2% |
| Return 1Y | +1.1% | −19.4% |
| Since June 26, 2026 | −11.2% | −6.3% |
| P/E | 21.4 | — |
| P/S | 3.1 | 5.2 |
| P/B | 1.9 | 11.1 |
Data as of 2026-10-09 · 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 →Talen EnergyTLN
Independent power producer whose Susquehanna nuclear plant sells directly to data centers.
Full TLN profile →More D & TLN comparisons
Other head-to-heads in the Utilities & power producers segment.
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 →