American Electric Power (AEP) vs Dominion Energy (D)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
American Electric Power (AEP) has outperformed Dominion Energy (D) over the past year, gaining 3.3% versus a gain of 1.1%. Over five years, AEP leads with a +46.2% price change compared with -15.8% for D. American Electric Power is the larger company by market cap ($66.46 billion vs $54.12 billion), about 1.2 times the size, while Dominion Energy is growing revenue faster (+14.2% vs +10.9%).
On valuation, Dominion Energy trades at a lower forward P/E (16.1x vs 17.8x for American Electric Power). Dominion Energy offers the higher dividend yield (4.34% vs 3.10%). Dominion Energy converts more of its revenue into profit, with a net margin of 18.2% versus 16.9%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AEP | D |
|---|---|---|
| Share price | $122.08 | $61.53 |
| Market cap | $66.46B | $54.12B |
| 1-day change | +0.34% | -0.76% |
| YTD return | +5.87% | +5.02% |
| 1-year return | +3.32% | +1.08% |
| 5-year return | +46.22% | -15.83% |
| P/E ratio (TTM) | 21.16 | 21.29 |
| Forward P/E | 17.80 | 16.13 |
| EPS (TTM) | $5.77 | $2.89 |
| Dividend yield | 3.10% | 4.34% |
| Annual dividend | $3.78 | $2.67 |
| Revenue (latest FY) | $21.88B | $16.51B |
| Revenue growth (YoY) | +10.93% | +14.16% |
| Net income (latest FY) | $3.70B | $3.00B |
| Gross margin | 67.86% | — |
| Operating margin | 24.31% | 26.74% |
| Net margin | 16.90% | 18.16% |
| 52-week high | $140.58 | $72.99 |
| 52-week low | $112.54 | $55.85 |
| Distance from 52-week high | -13.16% | -15.70% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +16.75% | +16.89% |
| Average volume | 3.83M | 4.17M |
| Shares outstanding | 544.40M | 879.53M |
| Employees | 17,581 | 15,200 |
| Sector | Utilities | Utilities |
| Industry | Electric Utilities: Central | Electric Utilities: Central |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Dominion Energy offers a meaningfully higher dividend yield (4.34% vs 3.10%).
About American Electric Power
AEP stock →American Electric Power Company, Inc., an electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States. It operates through Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Generation & Marketing segments.
Utilities · Electric Utilities: Central · 17,581 employees
About Dominion Energy
D stock →Dominion Energy, Inc. provides regulated electricity and natural gas services in the United States.
Utilities · Electric Utilities: Central · 15,200 employees
AEP vs D FAQ
Which is bigger, American Electric Power or Dominion Energy?
American Electric Power (AEP) is larger, with a market capitalization of $66.46B compared with $54.12B for Dominion Energy (D).
Which stock has performed better over the past year, AEP or D?
AEP returned +3.32% over the past 12 months, compared with +1.08% for D (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AEP or D?
AEP has the lower trailing P/E at 21.2, versus 21.3 for D. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, American Electric Power or Dominion Energy?
Dominion Energy has the higher yield at 4.34%, compared with 3.10% for American Electric Power.
Are American Electric Power and Dominion Energy in the same industry?
Yes. Both are classified in the Electric Utilities: Central industry within the Utilities sector.