VST vs XOM: Which Is the Better Buy?

Side-by-side comparison of Vistra Corp. and Exxon Mobil Corporation — fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-08-06.
Vistra Corp. · Utilities
$140.58
+20.9% upside to fair value
Med Conviction Grade B
VS
Exxon Mobil Corporation · Energy
$137.81
-45.0% upside to fair value
Grade C
QuantHub Verdict
VST has more upside to fair value (+20.9%). VST trades at a lower forward P/E (15.4x). These are model outputs — not personalized investment advice. See all research →
Valuation & Fundamentals
Metric VST XOM
Current Price $140.58 $137.81
Fair Value Estimate $170.00 $75.80
Upside to Fair Value +20.9% -45.0%
Market Cap $47.4B $571.2B
Forward P/E 15.4x 22.8x
EV / EBITDA 9.3x 10.1x
Price / Sales 2.9x 1.8x
Price / FCF 42.5x 30.4x
Revenue Growth YoY +20.0% +2.6%
Gross Margin 12.7% 25.5%
Operating Margin 2.1% 9.0%
Return on Equity 35.0% 9.8%
Dividend Yield 0.65% 0%
FCF Yield 2.4% 3.29%
Analyst Consensus Strong Buy Buy
Investment Thesis
VST — Vistra Corp.
Vistra is an integrated merchant power producer and retail electricity supplier with roughly 38,700 MW of generation across natural gas, nuclear, coal, solar and battery storage, plus a roughly 4.3 million customer retail book (TXU and affiliated brands) across 20 states. The 2024 Energy Harbor deal made it the second-largest nuclear operator in the US, and that nuclear and gas fleet is now centr…
XOM — Exxon Mobil Corporation
Exxon Mobil Corporation is a leading integrated oil and gas company with a durable competitive moat based on its scale, integration, advantaged long-life resources, proprietary technology, and irreplaceable infrastructure. The company is led by a long-tenured management team with a strong capital allocation track record focused on dividends and buybacks. Despite these strengths, Exxon is currentl…
Accumulation Zones
Metric VST XOM
Zone Low $128.00 $56.85
Zone High $145.00 $64.43
In Buy Zone? Yes No
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