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 July 28, 2026. Differences are shown without an overall score or investment verdict.
AEP
American Electric Power Company, Inc.
$133.02UtilitiesDelayed quote: Jul 28, 2026, 4:00 PM EDT
D
Dominion Energy, Inc.
$70.62UtilitiesDelayed quote: Jul 28, 2026, 4:00 PM EDT
Total return — AEP vs D
growth of $100 · dividends reinvested · last 30yAEP +1118.2%D +1337.7%D compounded faster
AEP D
AEP vs D: by the numbers
- •AEP is the larger company ($72.38B vs $62.11B market cap).
- •AEP trades at the lower trailing earnings multiple (19.73 vs 20.73 P/E), one valuation lens rather than an overall verdict.
- •D converts more revenue to profit (16.92% vs 16.49% net margin).
- •AEP grew revenue faster over the past five years (7.51% vs 4.50% CAGR).
- •D pays the higher dividend yield (3.80% vs 2.83%).
Metrics side by side
Valuation
| Metric | AEP | D |
|---|---|---|
| P/E ratio | 19.73 | 20.73 |
| Forward P/E | 21.04 | 19.61 |
| P/S ratio | 3.30 | 3.52 |
| P/B ratio | 2.30 | 2.12 |
| PEG ratio | 0.91 | 0.41 |
| EV / EBITDA | 14.21 | 16.19 |
| FCF yield | 10.47% | N/A |
Profitability
| Metric | AEP | D |
|---|---|---|
| Gross margin | 31.81% | 49.41% |
| Operating margin | 23.47% | 26.35% |
| Net margin | 16.49% | 16.92% |
| ROE | 11.49% | 10.20% |
| ROIC | 4.71% | 3.41% |
Dividends
| Metric | AEP | D |
|---|---|---|
| Dividend yield | 2.83% | 3.80% |
| Payout ratio | 56.76% | 77.17% |
Growth (annualized)
| Metric | AEP | D |
|---|---|---|
| Revenue CAGR (5Y) | 7.51% | 4.50% |
| EPS CAGR (5Y) | 8.45% | 13.02% |
| FCF CAGR (5Y) | 41.49% | N/A |
| Total return CAGR (5Y) | 12.60% | 3.31% |
Frequently asked
- Which has the lower trailing P/E, AEP or D?
- AEP has the lower trailing P/E: AEP trades at 19.73 and D at 20.73. 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 7.51% CAGR versus D at 4.50%.
- Does AEP or D pay a bigger dividend?
- AEP yields 2.83% and D yields 3.80% based on trailing dividends and the latest price.
- Is AEP or D more profitable?
- D runs the higher net margin — AEP at 16.49% versus D at 16.92%.
- How have AEP and D total returns compared?
- Over the past 10 years, AEP delivered 10.73% and D delivered 3.64% 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 July 28, 2026.