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

DUK has the lower trailing P/E: AEP trades at 21.34 and DUK at 17.93. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, AEP or DUK?

Over the past five years, AEP grew revenue faster — AEP at a 7.40% CAGR versus DUK at 6.46%.

Does AEP or DUK pay a bigger dividend?

AEP yields 3.08% and DUK yields 3.59% based on trailing dividends and the latest price.

Is AEP or DUK more profitable?

DUK runs the higher net margin — AEP at 13.95% versus DUK at 15.72%.

How have AEP and DUK total returns compared?

Over the past 10 years, AEP delivered 10.64% and DUK delivered 8.66% annualized total return. Past performance doesn't predict future results.

American Electric Power Company, Inc. (AEP) vs Duke Energy Corporation (DUK)

A side-by-side comparison of American Electric Power Company, Inc. and Duke Energy Corporation 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

DUK

Duke Energy Corporation

$93.10B

$119.42UtilitiesDelayed quote: Sep 11, 2026, 4:00 PM EDT

Total return — AEP vs DUK

growth of $100 · dividends reinvested · last 10y

AEP +170.2% (+10.5%/yr)DUK +121.4% (+8.3%/yr)AEP compounded faster over this window

AEP DUK

AEP vs DUK: by the numbers

•DUK is the larger company ($93.10B vs $67.14B market cap).
•DUK trades at the lower trailing earnings multiple (17.93 vs 21.34 P/E), one valuation lens rather than an overall verdict.
•DUK converts more revenue to profit (15.72% vs 13.95% net margin).
•AEP grew revenue faster over the past five years (7.40% vs 6.46% CAGR).
•DUK pays the higher dividend yield (3.59% vs 3.08%).

Metrics side by side

Valuation

Metric	AEP	DUK
P/E ratio	21.34	17.93
Forward P/E	19.33	17.79
P/S ratio	2.98	2.79
P/B ratio	2.09	1.70
EV / EBITDA	12.02	11.73

Profitability

Metric	AEP	DUK
Gross margin	31.81%	31.56%
Operating margin	28.36%	27.60%
Net margin	13.95%	15.72%
ROE	9.77%	9.58%
ROIC	5.13%	4.20%

Dividends

Metric	AEP	DUK
Dividend yield	3.08%	3.59%
Payout ratio	65.74%	64.26%

Growth (annualized)

Metric	AEP	DUK
Revenue CAGR (5Y)	7.40%	6.46%
EPS CAGR (5Y)	8.45%	29.69%
Total return CAGR (5Y)	10.71%	6.99%

Frequently asked

Which has the lower trailing P/E, AEP or DUK?: DUK has the lower trailing P/E: AEP trades at 21.34 and DUK at 17.93. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AEP or DUK?: Over the past five years, AEP grew revenue faster — AEP at a 7.40% CAGR versus DUK at 6.46%.
Does AEP or DUK pay a bigger dividend?: AEP yields 3.08% and DUK yields 3.59% based on trailing dividends and the latest price.
Is AEP or DUK more profitable?: DUK runs the higher net margin — AEP at 13.95% versus DUK at 15.72%.
How have AEP and DUK total returns compared?: Over the past 10 years, AEP delivered 10.64% and DUK delivered 8.66% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AEP analysis Full DUK analysis Interactive comparison tool

Dig into the metrics

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

American Electric Power & Duke Energy 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.