Constellation Energyvs.Vistra
CEG vs VST · 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.
Constellation Energy is about 1.7× larger than Vistra by market cap; year to date, Vistra leads (−1.5% vs −28.8%).
Side by side
| CEG | VST | |
|---|---|---|
| Market cap | $90.3B | $53.6B |
| Price | $251.38 | $158.86 |
| Today | +0.3% | +0.6% |
| Return YTD | −28.8% | −1.5% |
| Return 1Y | −19.8% | −18.9% |
| P/E | 23.8 | 23.9 |
| P/S | 3.0 | 2.9 |
| P/B | 2.7 | 9.6 |
Data as of 2026-07-11 · updates daily after U.S. close
The two companies
Constellation EnergyCEG
The largest US nuclear power producer — delivering CO2-free baseload power, including via long-term agreements with data centres (Three Mile Island restart for Microsoft).
Full CEG profile →VistraVST
American power producer with a large portfolio of gas, nuclear and battery storage — exposed to rising electricity consumption from data centres.
Full VST profile →More comparisons in Utilities & power producers
See where CEG and VST sit in the full Energy, grid & critical infrastructure map — every segment from suppliers to end markets.Open the Energy value chain →