American Electric Power Company, Inc. (AEP) vs Dominion Energy, Inc. (D)
A side-by-side comparison of American Electric Power Company, Inc. and Dominion Energy, Inc. 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.
$123.33UtilitiesDelayed quote: Sep 11, 2026, 4:00 PM EDT
D
Dominion Energy, Inc.
$64.52UtilitiesDelayed quote: Sep 11, 2026, 3:59 PM EDT
Total return — AEP vs D
growth of $100 · dividends reinvested · last 10yAEP +170.2% (+10.5%/yr)D +32.9% (+2.9%/yr)AEP compounded faster over this window
AEP D
AEP vs D: by the numbers
- •AEP is the larger company ($67.14B vs $56.74B market cap).
- •AEP trades at the lower trailing earnings multiple (21.34 vs 22.40 P/E), one valuation lens rather than an overall verdict.
- •AEP grew revenue faster over the past five years (7.40% vs 5.47% CAGR).
- •D pays the higher dividend yield (4.10% vs 3.08%).
Metrics side by side
Valuation
| Metric | AEP | D |
|---|---|---|
| P/E ratio | 21.34 | 22.40 |
| Forward P/E | 19.33 | 17.99 |
| P/S ratio | 2.98 | 3.10 |
| P/B ratio | 2.09 | 1.96 |
| EV / EBITDA | 12.02 | 15.87 |
Profitability
| Metric | AEP | D |
|---|---|---|
| Gross margin | 31.81% | 49.27% |
| Operating margin | 28.36% | 25.13% |
| Net margin | 13.95% | 13.93% |
| ROE | 9.77% | 8.83% |
| ROIC | 5.13% | 3.41% |
Dividends
| Metric | AEP | D |
|---|---|---|
| Dividend yield | 3.08% | 4.10% |
| Payout ratio | 65.74% | 92.71% |
Growth (annualized)
| Metric | AEP | D |
|---|---|---|
| Revenue CAGR (5Y) | 7.40% | 5.47% |
| EPS CAGR (5Y) | 8.45% | 13.02% |
| Total return CAGR (5Y) | 10.71% | 1.04% |
Frequently asked
- Which has the lower trailing P/E, AEP or D?
- AEP has the lower trailing P/E: AEP trades at 21.34 and D at 22.40. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, AEP or D?
- Over the past five years, AEP grew revenue faster — AEP at a 7.40% CAGR versus D at 5.47%.
- Does AEP or D pay a bigger dividend?
- AEP yields 3.08% and D yields 4.10% based on trailing dividends and the latest price.
- How have AEP and D total returns compared?
- Over the past 10 years, AEP delivered 10.64% and D delivered 3.30% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
American Electric Power P/E ratioDominion Energy P/E ratioAmerican Electric Power dividend yieldDominion Energy dividend yieldAmerican Electric Power ROEDominion Energy ROEAmerican Electric Power operating marginDominion Energy operating marginAmerican Electric Power revenue growthDominion Energy revenue growthAmerican Electric Power free cash flowDominion Energy free cash flow
American Electric Power & Dominion Energy appear in these rankings
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.