AES (AES) vs Korea Electric Power (KEP)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
AES (AES) has outperformed Korea Electric Power (KEP) over the past year, gaining 3.7% versus a loss of 12.4%. Over five years, KEP leads with a +14.7% price change compared with -38.8% for AES. Korea Electric Power is the larger company by market cap ($14.02 billion vs $10.65 billion), about 1.3 times the size.
On valuation, Korea Electric Power trades at a lower forward P/E (3.9x vs 6.3x for AES). Korea Electric Power offers the higher dividend yield (14120.88% vs 4.72%).
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 | AES | KEP |
|---|---|---|
| Share price | $14.93 | $10.92 |
| Market cap | $10.65B | $14.02B |
| 1-day change | 0.00% | -1.89% |
| YTD return | +4.11% | -32.55% |
| 1-year return | +3.68% | -12.36% |
| 5-year return | -38.84% | +14.74% |
| P/E ratio (TTM) | 5.59 | 2.59 |
| Forward P/E | 6.30 | 3.88 |
| EPS (TTM) | $2.67 | $4.21 |
| Dividend yield | 4.72% | 14120.88% |
| Annual dividend | $0.704 | $1,542.00 |
| Revenue (latest FY) | $12.23B | — |
| Revenue growth (YoY) | -0.37% | — |
| Net income (latest FY) | $910.00M | — |
| Gross margin | 18.07% | — |
| Net margin | 7.44% | — |
| 52-week high | $17.65 | $23.41 |
| 52-week low | $13.21 | $10.78 |
| Distance from 52-week high | -15.41% | -53.35% |
| Analyst consensus | hold | none |
| Avg. price target upside | +0.47% | +37.36% |
| Average volume | 7.79M | 1.01M |
| Shares outstanding | 713.44M | 1.28B |
| Employees | 8,336 | 22,693 |
| Sector | Industrials | 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
- AES has outperformed KEP by 16.0 percentage points over the past year.
- AES trades at a higher earnings multiple (5.6x vs 2.6x trailing P/E).
- Korea Electric Power offers a meaningfully higher dividend yield (14120.88% vs 4.72%).
- The two companies sit in different sectors: AES in Industrials and Korea Electric Power in Utilities.
About AES
AES stock →The AES Corporation, together with its subsidiaries, operates as a power generation and utility company. It operates through four segments: Renewables, Utilities, Energy Infrastructure, and New Energy Technologies.
Industrials · Electric Utilities: Central · 8,336 employees
About Korea Electric Power
KEP stock →Korea Electric Power Corporation, together with its subsidiaries, engages in the generation, transmission, and distribution of electricity in South Korea and internationally. The company operates through five segments: Electricity Sales, Nuclear Power Generation, Thermal Power Generation, Power Support, and Other.
Utilities · Electric Utilities: Central · 22,693 employees
AES vs KEP FAQ
Which is bigger, AES or Korea Electric Power?
Korea Electric Power (KEP) is larger, with a market capitalization of $14.02B compared with $10.65B for AES (AES).
Which stock has performed better over the past year, AES or KEP?
AES returned +3.68% over the past 12 months, compared with -12.36% for KEP (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AES or KEP?
KEP has the lower trailing P/E at 2.6, versus 5.6 for AES. 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, AES or Korea Electric Power?
Korea Electric Power has the higher yield at 14120.88%, compared with 4.72% for AES.
Are AES and Korea Electric Power in the same industry?
Yes. Both are classified in the Electric Utilities: Central industry within the Industrials sector.