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

AEP has the lower trailing P/E: AEP trades at 21.34 and SRE at 24.16. 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 7.40% CAGR versus SRE at 2.45%.

Does AEP or SRE pay a bigger dividend?

AEP yields 3.08% and SRE yields 3.06% based on trailing dividends and the latest price.

Is AEP or SRE more profitable?

SRE runs the higher net margin — AEP at 13.95% versus SRE at 16.77%.

How have AEP and SRE total returns compared?

Over the past 10 years, AEP delivered 10.64% and SRE delivered 8.50% 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 September 10, 2026. Differences are shown without an overall score or investment verdict.

AEP

American Electric Power Company, Inc.

$67.14B

$123.33UtilitiesDelayed quote: Sep 11, 2026, 4:00 PM EDT

SRE

Sempra

$54.48B

$83.34UtilitiesDelayed quote: Sep 11, 2026, 3:59 PM EDT

Total return — AEP vs SRE

growth of $100 · dividends reinvested · last 10y

AEP +167.8% (+10.4%/yr)SRE +126.8% (+8.5%/yr)AEP compounded faster over this window

AEP SRE

AEP vs SRE: by the numbers

•AEP is the larger company ($67.14B vs $54.48B market cap).
•AEP trades at the lower trailing earnings multiple (21.34 vs 24.16 P/E), one valuation lens rather than an overall verdict.
•SRE converts more revenue to profit (16.77% vs 13.95% net margin).
•AEP grew revenue faster over the past five years (7.40% vs 2.45% CAGR).
•AEP pays the higher dividend yield (3.08% vs 3.06%).

Metrics side by side

Valuation

Metric	AEP	SRE
P/E ratio	21.34	24.16
Forward P/E	19.33	16.29
P/S ratio	2.98	4.01
P/B ratio	2.09	1.67
EV / EBITDA	12.02	14.78

Profitability

Metric	AEP	SRE
Gross margin	31.81%	29.15%
Operating margin	28.36%	26.86%
Net margin	13.95%	16.77%
ROE	9.77%	6.97%
ROIC	5.13%	2.99%

Dividends

Metric	AEP	SRE
Dividend yield	3.08%	3.06%
Payout ratio	65.74%	75.51%

Growth (annualized)

Metric	AEP	SRE
Revenue CAGR (5Y)	7.40%	2.45%
EPS CAGR (5Y)	8.45%	-15.72%
Total return CAGR (5Y)	10.71%	8.25%

Frequently asked

Which has the lower trailing P/E, AEP or SRE?: AEP has the lower trailing P/E: AEP trades at 21.34 and SRE at 24.16. 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 7.40% CAGR versus SRE at 2.45%.
Does AEP or SRE pay a bigger dividend?: AEP yields 3.08% and SRE yields 3.06% based on trailing dividends and the latest price.
Is AEP or SRE more profitable?: SRE runs the higher net margin — AEP at 13.95% versus SRE at 16.77%.
How have AEP and SRE total returns compared?: Over the past 10 years, AEP delivered 10.64% and SRE delivered 8.50% 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

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 September 10, 2026.