The Southern Company (SO) vs Vistra Corp. (VST)

A side-by-side comparison of The Southern Company and Vistra Corp. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 23, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnSO vs VST

growth of $100 · dividends reinvested · last 10y
SO +161.4% (+10.1%/yr)VST +930.7% (+26.3%/yr)VST compounded faster over this window
05001k2kStart $10020182020202220242026$261$1,031
SO VST

SO vs VST: by the numbers

  • SO is the larger company ($102.31B vs $45.93B market cap).
  • SO trades at the lower trailing earnings multiple (21.48 vs 22.93 P/E), one valuation lens rather than an overall verdict.
  • SO converts more revenue to profit (15.43% vs 13.89% net margin).
  • SO grew revenue faster over the past five years (6.68% vs 6.24% CAGR).
  • SO pays the higher dividend yield (3.37% vs 0.67%).

Metrics side by side

Valuation

MetricSOVST
P/E ratio21.4822.93
Forward P/E19.3815.38
P/S ratio3.362.90
P/B ratio2.568.44
EV / EBITDA13.1621.19
FCF yield2.54%2.97%

Profitability

MetricSOVST
Gross margin29.81%12.97%
Operating margin24.19%2.34%
Net margin15.43%13.89%
ROE11.77%40.48%
ROIC4.15%0.87%

Dividends

MetricSOVST
Dividend yield3.37%0.67%
Payout ratio76.14%41.18%

Growth (annualized)

MetricSOVST
Revenue CAGR (5Y)6.68%6.24%
EPS CAGR (5Y)5.96%11.20%
FCF CAGR (5Y)N/A-42.65%
Total return CAGR (5Y)9.64%52.43%

Frequently asked

Which has the lower trailing P/E, SO or VST?
SO has the lower trailing P/E: SO trades at 21.48 and VST at 22.93. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, SO or VST?
Over the past five years, SO grew revenue faster — SO at a 6.68% CAGR versus VST at 6.24%.
Does SO or VST pay a bigger dividend?
SO yields 3.37% and VST yields 0.67% based on trailing dividends and the latest price.
Is SO or VST more profitable?
SO runs the higher net margin — SO at 15.43% versus VST at 13.89%.
How have SO and VST total returns compared?
Over the past 5 years, SO delivered 9.94% and VST delivered 52.43% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 23, 2026.