Which has the lower trailing P/E, SO or SRE?

SO has the lower trailing P/E: SO trades at 22.84 and SRE at 28.29. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, SO or SRE?

Over the past five years, SO grew revenue faster — SO at a 6.68% CAGR versus SRE at 3.09%.

Does SO or SRE pay a bigger dividend?

SO yields 3.15% and SRE yields 2.94% based on trailing dividends and the latest price.

Is SO or SRE more profitable?

SO runs the higher net margin — SO at 15.43% versus SRE at 15.21%.

How have SO and SRE total returns compared?

Over the past 10 years, SO delivered 10.32% and SRE delivered 8.03% annualized total return. Past performance doesn't predict future results.

The Southern Company (SO) vs Sempra (SRE)

A side-by-side comparison of The Southern Company and Sempra across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 1, 2026. Differences are shown without an overall score or investment verdict.

The Southern Company

$106.57B

$94.54UtilitiesAt close: Jul 31, 2026, 4:00 PM ET

SRE

Sempra

$57.89B

$88.55UtilitiesAt close: Jul 31, 2026, 4:00 PM ET

Total return — SO vs SRE

growth of $100 · dividends reinvested · last 30y

SO +2692.7%SRE +3019.8%SRE compounded faster

SO SRE

SO vs SRE: by the numbers

•SO is the larger company ($106.57B vs $57.89B market cap).
•SO trades at the lower trailing earnings multiple (22.84 vs 28.29 P/E), one valuation lens rather than an overall verdict.
•SO converts more revenue to profit (15.43% vs 15.21% net margin).
•SO grew revenue faster over the past five years (6.68% vs 3.09% CAGR).
•SO pays the higher dividend yield (3.15% vs 2.94%).

Metrics side by side

Valuation

Metric	SO	SRE
P/E ratio	22.84	28.29
Forward P/E	20.65	17.33
P/S ratio	3.57	4.25
P/B ratio	2.55	1.79
PEG ratio	3.83	N/A
EV / EBITDA	13.51	15.72
FCF yield	2.76%	N/A

Profitability

Metric	SO	SRE
Gross margin	29.81%	30.61%
Operating margin	24.19%	25.03%
Net margin	15.43%	15.21%
ROE	11.00%	6.42%
ROIC	4.36%	2.56%

Dividends

Metric	SO	SRE
Dividend yield	3.15%	2.94%
Payout ratio	75.63%	94.73%

Growth (annualized)

Metric	SO	SRE
Revenue CAGR (5Y)	6.68%	3.09%
EPS CAGR (5Y)	5.96%	-15.72%
Total return CAGR (5Y)	12.20%	9.65%

Frequently asked

Which has the lower trailing P/E, SO or SRE?: SO has the lower trailing P/E: SO trades at 22.84 and SRE at 28.29. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, SO or SRE?: Over the past five years, SO grew revenue faster — SO at a 6.68% CAGR versus SRE at 3.09%.
Does SO or SRE pay a bigger dividend?: SO yields 3.15% and SRE yields 2.94% based on trailing dividends and the latest price.
Is SO or SRE more profitable?: SO runs the higher net margin — SO at 15.43% versus SRE at 15.21%.
How have SO and SRE total returns compared?: Over the past 10 years, SO delivered 10.32% and SRE delivered 8.03% annualized total return. Past performance doesn't predict future results.

Go deeper

Full SO analysis Full SRE analysis Interactive comparison tool

Dig into the metrics

Southern P/E ratio Sempra P/E ratio Southern dividend yield Sempra dividend yield Southern ROE Sempra ROE Southern operating margin Sempra operating margin Southern revenue growth Sempra revenue growth Southern free cash flow Sempra free cash flow

Southern & Sempra appear in these rankings

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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 1, 2026.