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.
SO
The Southern Company
$88.94UtilitiesAt close: Aug 21, 2026, 4:00 PM ET
VST
Vistra Corp.
$136.21UtilitiesAt close: Aug 21, 2026, 4:00 PM ET
Total return — SO vs VST
growth of $100 · dividends reinvested · last 10ySO +161.4% (+10.1%/yr)VST +930.7% (+26.3%/yr)VST compounded faster over this window
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
| Metric | SO | VST |
|---|---|---|
| P/E ratio | 21.48 | 22.93 |
| Forward P/E | 19.38 | 15.38 |
| P/S ratio | 3.36 | 2.90 |
| P/B ratio | 2.56 | 8.44 |
| EV / EBITDA | 13.16 | 21.19 |
| FCF yield | 2.54% | 2.97% |
Profitability
| Metric | SO | VST |
|---|---|---|
| Gross margin | 29.81% | 12.97% |
| Operating margin | 24.19% | 2.34% |
| Net margin | 15.43% | 13.89% |
| ROE | 11.77% | 40.48% |
| ROIC | 4.15% | 0.87% |
Dividends
| Metric | SO | VST |
|---|---|---|
| Dividend yield | 3.37% | 0.67% |
| Payout ratio | 76.14% | 41.18% |
Growth (annualized)
| Metric | SO | VST |
|---|---|---|
| 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.
Go deeper
Dig into the metrics
Southern P/E ratioVistra P/E ratioSouthern dividend yieldVistra dividend yieldSouthern ROEVistra ROESouthern operating marginVistra operating marginSouthern revenue growthVistra revenue growthSouthern free cash flowVistra free cash flow
Southern & Vistra appear in these rankings
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.