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

AEP has the lower trailing P/E: AEP trades at 19.73 and SRE at 29.15. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, AEP or SRE?

Over the past five years, AEP grew revenue faster — AEP at a 7.51% CAGR versus SRE at 3.09%.

Does AEP or SRE pay a bigger dividend?

AEP yields 2.83% and SRE yields 2.85% based on trailing dividends and the latest price.

Is AEP or SRE more profitable?

AEP runs the higher net margin — AEP at 16.49% versus SRE at 15.21%.

How have AEP and SRE total returns compared?

Over the past 10 years, AEP delivered 10.73% and SRE delivered 8.48% annualized total return. Past performance doesn't predict future results.

American Electric Power Company, Inc. (AEP) vs Sempra (SRE)

A side-by-side comparison of American Electric Power Company, Inc. and Sempra across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 28, 2026. Differences are shown without an overall score or investment verdict.

AEP

American Electric Power Company, Inc.

$72.38B

$133.02UtilitiesDelayed quote: Jul 28, 2026, 4:00 PM EDT

SRE

Sempra

$59.20B

$90.56UtilitiesDelayed quote: Jul 28, 2026, 4:00 PM EDT

Total return — AEP vs SRE

growth of $100 · dividends reinvested · last 30y

AEP +1118.2%SRE +3137.1%SRE compounded faster

AEP SRE

AEP vs SRE: by the numbers

•AEP is the larger company ($72.38B vs $59.20B market cap).
•AEP trades at the lower trailing earnings multiple (19.73 vs 29.15 P/E), one valuation lens rather than an overall verdict.
•AEP converts more revenue to profit (16.49% vs 15.21% net margin).
•AEP grew revenue faster over the past five years (7.51% vs 3.09% CAGR).
•SRE pays the higher dividend yield (2.85% vs 2.83%).

Metrics side by side

Valuation

Metric	AEP	SRE
P/E ratio	19.73	29.15
Forward P/E	21.04	17.85
P/S ratio	3.30	4.38
P/B ratio	2.30	1.85
PEG ratio	0.91	N/A
EV / EBITDA	14.21	16.01
FCF yield	10.47%	N/A

Profitability

Metric	AEP	SRE
Gross margin	31.81%	30.61%
Operating margin	23.47%	25.03%
Net margin	16.49%	15.21%
ROE	11.49%	6.42%
ROIC	4.71%	2.56%

Dividends

Metric	AEP	SRE
Dividend yield	2.83%	2.85%
Payout ratio	56.76%	94.73%

Growth (annualized)

Metric	AEP	SRE
Revenue CAGR (5Y)	7.51%	3.09%
EPS CAGR (5Y)	8.45%	-15.72%
FCF CAGR (5Y)	41.49%	N/A
Total return CAGR (5Y)	12.60%	10.11%

Frequently asked

Which has the lower trailing P/E, AEP or SRE?: AEP has the lower trailing P/E: AEP trades at 19.73 and SRE at 29.15. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AEP or SRE?: Over the past five years, AEP grew revenue faster — AEP at a 7.51% CAGR versus SRE at 3.09%.
Does AEP or SRE pay a bigger dividend?: AEP yields 2.83% and SRE yields 2.85% based on trailing dividends and the latest price.
Is AEP or SRE more profitable?: AEP runs the higher net margin — AEP at 16.49% versus SRE at 15.21%.
How have AEP and SRE total returns compared?: Over the past 10 years, AEP delivered 10.73% and SRE delivered 8.48% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AEP analysis Full SRE analysis Interactive comparison tool

Dig into the metrics

American Electric Power P/E ratio Sempra P/E ratio American Electric Power dividend yield Sempra dividend yield American Electric Power ROE Sempra ROE American Electric Power operating margin Sempra operating margin American Electric Power revenue growth Sempra revenue growth American Electric Power free cash flow Sempra free cash flow

American Electric Power & Sempra appear in these rankings

Highest Dividend Yield Stocks Highest FCF Yield Stocks

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 July 28, 2026.