American Electric Power Company, Inc. (AEP) vs Constellation Energy Corporation (CEG)

A side-by-side comparison of American Electric Power Company, Inc. and Constellation Energy Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnAEP vs CEG

growth of $100 · dividends reinvested · last 5y
AEP +61.9% (+10.1%/yr)CEG +604.3% (+47.8%/yr)CEG compounded faster over this window
2004006008001kStart $1002023202420252026$162$704
AEP CEG

AEP vs CEG: by the numbers

  • CEG is the larger company ($91.47B vs $65.33B market cap).
  • AEP trades at the lower trailing earnings multiple (20.76 vs 24.75 P/E), one valuation lens rather than an overall verdict.
  • AEP converts more revenue to profit (13.95% vs 11.12% net margin).
  • CEG grew revenue faster over the past five years (10.83% vs 7.40% CAGR).
  • AEP pays the higher dividend yield (3.08% vs 0.59%).

Metrics side by side

Valuation

MetricAEPCEG
P/E ratio20.7624.75
Forward P/E18.8121.15
P/S ratio2.902.92
P/B ratio2.032.86
EV / EBITDA11.8415.94
FCF yieldN/A0.34%

Profitability

MetricAEPCEG
Gross margin31.81%75.83%
Operating margin28.36%14.65%
Net margin13.95%11.12%
ROE9.77%10.88%
ROIC5.13%3.42%

Dividends

MetricAEPCEG
Dividend yield3.08%0.59%
Payout ratio65.74%16.20%

Growth (annualized)

MetricAEPCEG
Revenue CAGR (5Y)7.40%10.83%
EPS CAGR (5Y)8.45%32.64%
FCF CAGR (5Y)N/A3.83%
Total return CAGR (5Y)10.68%N/A

Frequently asked

Which has the lower trailing P/E, AEP or CEG?
AEP has the lower trailing P/E: AEP trades at 20.76 and CEG at 24.75. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AEP or CEG?
Over the past five years, CEG grew revenue faster — AEP at a 7.40% CAGR versus CEG at 10.83%.
Does AEP or CEG pay a bigger dividend?
AEP yields 3.08% and CEG yields 0.59% based on trailing dividends and the latest price.
Is AEP or CEG more profitable?
AEP runs the higher net margin — AEP at 13.95% versus CEG at 11.12%.

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 13, 2026.