AES vs. KEP: AES vs. Korea Electric Power Stock Comparison
How do AES (AES) and Korea Electric Power (KEP) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
AES (AES) and Korea Electric Power (KEP) both fall under the Utilities industry group, but AES is classified in Independent Power and Renewable Electricity Producers while KEP is classified in Electric Utilities.
AES (AES) trades as ordinary local shares, while Korea Electric Power (KEP) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.
| Profile Item | AES | KEP |
|---|---|---|
| Name | The AES Corporation | Korea Electric Power Corporation Sponsored ADR |
| Country/Region | United States | South Korea |
| GICS Sector | Utilities | Utilities |
| GICS Industry Group | Utilities | Utilities |
| GICS Industry | Independent Power and Renewable Electricity Producers | Electric Utilities |
| GICS Sub-Industry | Independent Power Producers & Energy Traders | Electric Utilities |
| Market Capitalization | 10.61 billion USD | 14.38 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | NYSE |
| Listing Date | June 26, 1991 | October 27, 1994 |
| Security Type | Common Stock | ADR |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | AES | KEP |
|---|---|---|
| Total Return (1Y) | 10.79% | -25.98% |
| Total Return (3Y, Annualized) | 3.44% | 20.85% |
| Total Return (5Y, Annualized) | -5.12% | 2.90% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | AES | KEP |
|---|---|---|
| Volatility (1Y, Annualized) | 25.19% | 46.68% |
| Beta (5Y) | 0.93 | 0.97 |
| Max Drawdown (5Y) | -63.43% | -55.55% |
| Avg. Volume (3M) | 8.50M | 949.70K |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | AES | KEP |
|---|---|---|
| Sharpe Ratio (1Y) | 0.26 | -0.65 |
| Sortino Ratio (1Y) | 0.33 | -0.93 |
Profitability
ROE (TTM)
Korea Electric Power (KEP) at 16.60% sits in the top ROE quartile, while AES (AES) at 8.68% is closer to the peer norm — stronger capital efficiency for KEP.
AES
Utilities industry group
8.68%
- Max
- 17.99%
- Q3
- 12.01%
- Median
- 9.44%
- AES
- 8.68%
- Q1
- 7.56%
- Min
- 2.17%
KEP
Utilities industry group
16.60%
- Max
- 17.99%
- KEP
- 16.60%
- Q3
- 12.01%
- Median
- 9.44%
- Q1
- 7.56%
- Min
- 2.17%
Net Margin (TTM)
AES (AES) at 13.16% keeps about the industry-typical share of revenue as profit, while Korea Electric Power (KEP) at 8.04% retains only a bottom-quartile share.
AES
Utilities industry group
13.16%
- Max
- 28.78%
- Q3
- 17.30%
- AES
- 13.16%
- Median
- 12.73%
- Q1
- 9.18%
- Min
- -0.20%
KEP
Utilities industry group
8.04%
- Max
- 28.78%
- Q3
- 17.30%
- Median
- 12.73%
- Q1
- 9.18%
- KEP
- 8.04%
- Min
- -0.20%
Operating Margin (TTM)
AES (AES) at 23.89% runs core operations around its industry’s norm, while Korea Electric Power (KEP) at 4.73% operates in the bottom quartile.
AES
Utilities industry group
23.89%
- Max
- 53.83%
- Q3
- 31.12%
- AES
- 23.89%
- Median
- 23.62%
- Q1
- 15.45%
- Min
- -4.90%
KEP
Utilities industry group
4.73%
- Max
- 53.83%
- Q3
- 31.12%
- Median
- 23.62%
- Q1
- 15.45%
- KEP
- 4.73%
- Min
- -4.90%
Profitability Metrics
| Metric | AES | KEP |
|---|---|---|
| ROE (TTM) | 8.68% | 16.60% |
| ROA (TTM) | 3.13% | 3.04% |
| Net Margin (TTM) | 13.16% | 8.04% |
| Operating Margin (TTM) | 23.89% | 4.73% |
| Gross Margin (TTM) | 21.34% | 15.97% |
Growth
Revenue Growth
Korea Electric Power (KEP) at 4.31% is around its peer norm for revenue growth, while AES (AES) at -0.37% drops into the bottom quartile, signaling weaker demand or pricing momentum.
EPS Growth
Korea Electric Power (KEP) at 144.73% delivers above-range EPS growth, while AES (AES) at -46.61% falls into the bottom quartile — a wide split in earnings momentum.
Growth Metrics
| Metric | AES | KEP |
|---|---|---|
| Revenue Growth (YoY) | -0.37% | 4.31% |
| Revenue Growth (3Y CAGR) | -1.03% | 11.03% |
| EPS Growth (YoY) | -46.61% | 144.73% |
| EPS Growth (3Y CAGR) | -- | -- |
Financial Strength
Current Ratio (MRQ)
AES (AES) at 0.86 keeps current ratio within its industry’s typical mid-range, while Korea Electric Power (KEP) at 0.44 runs in the tighter-liquidity quartile — a thinner cushion against current liabilities for KEP.
AES
Utilities industry group
0.86
- Max
- 1.90
- Q3
- 1.17
- Median
- 0.88
- AES
- 0.86
- Q1
- 0.66
- Min
- 0.29
KEP
Utilities industry group
0.44
- Max
- 1.90
- Q3
- 1.17
- Median
- 0.88
- Q1
- 0.66
- KEP
- 0.44
- Min
- 0.29
Debt / Equity (MRQ)
Both AES (AES) at 2.43 and Korea Electric Power (KEP) at 2.63 lean more heavily on debt funding than most peers, landing in the higher-leverage quartile of their industries.
AES
Utilities industry group
2.43
- Max
- 2.63
- AES
- 2.43
- Q3
- 1.77
- Median
- 1.35
- Q1
- 0.84
- Min
- 0.00
KEP
Utilities industry group
2.63
- KEP
- 2.63
- Max
- 2.63
- Q3
- 1.77
- Median
- 1.35
- Q1
- 0.84
- Min
- 0.00
Financial Strength Metrics
| Metric | AES | KEP |
|---|---|---|
| Current Ratio (MRQ) | 0.86 | 0.44 |
| Debt / Equity (MRQ) | 2.43 | 2.63 |
| Net Debt / EBITDA | 7.28 | 5.13 |
Dividends
Dividend Yield (TTM)
AES (AES) at 4.73% earns its spot in the top quartile of its industry’s yields; Korea Electric Power (KEP) at 13,891.89% is past the top of its own peer range — territory where a dividend-safety check matters more than the headline number.
AES
Utilities industry group
4.73%
- Max
- 6.66%
- AES
- 4.73%
- Q3
- 3.58%
- Median
- 2.85%
- Q1
- 0.66%
- Min
- 0.00%
KEP
Utilities industry group
13,891.89%
- KEP
- 13,891.89%
- Max
- 6.66%
- Q3
- 3.58%
- Median
- 2.85%
- Q1
- 0.66%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Both AES (AES) at 28.27% and Korea Electric Power (KEP) at 12.22% pay out less of their earnings than their industries typically do, keeping retention high — common for businesses prioritizing reinvestment.
AES
Utilities industry group
28.27%
- Max
- 113.04%
- Q3
- 68.72%
- Median
- 56.38%
- Q1
- 32.38%
- AES
- 28.27%
- Min
- 0.00%
KEP
Utilities industry group
12.22%
- Max
- 113.04%
- Q3
- 68.72%
- Median
- 56.38%
- Q1
- 32.38%
- KEP
- 12.22%
- Min
- 0.00%
Dividend Metrics
| Metric | AES | KEP |
|---|---|---|
| Dividend Yield (TTM) | 4.73% | 13,891.89% |
| Dividend Payout Ratio (TTM) | 28.27% | 12.22% |
Valuation
P/E Ratio (TTM)
Both screen inexpensive on earnings, but Korea Electric Power (KEP) at 2.66 is the deeper discount: its P/E ratio is below the industry range, while AES (AES) at 5.97 sits in the cheaper quartile.
AES
Utilities industry group
5.97
- Max
- 31.22
- Q3
- 23.30
- Median
- 19.64
- Q1
- 15.17
- AES
- 5.97
- Min
- 3.34
KEP
Utilities industry group
2.66
- Max
- 31.22
- Q3
- 23.30
- Median
- 19.64
- Q1
- 15.17
- Min
- 3.34
- KEP
- 2.66
P/S Ratio (TTM)
Both AES (AES) at 0.78 and Korea Electric Power (KEP) at 0.00 fetch a relatively low price per dollar of sales, landing in the cheaper P/S ratio quartile of their industries.
AES
Utilities industry group
0.78
- Max
- 6.35
- Q3
- 3.63
- Median
- 2.63
- Q1
- 1.52
- AES
- 0.78
- Min
- 0.00
KEP
Utilities industry group
0.00
- Max
- 6.35
- Q3
- 3.63
- Median
- 2.63
- Q1
- 1.52
- KEP
- 0.00
- Min
- 0.00
P/B Ratio (MRQ)
Korea Electric Power (KEP) at 0.38 sits in the lower P/B ratio quartile against book while AES (AES) at 1.86 is valued near its industry’s middle — KEP is cheaper on assets, though weigh it against ROE and asset quality.
AES
Utilities industry group
1.86
- Max
- 3.12
- Q3
- 2.21
- AES
- 1.86
- Median
- 1.83
- Q1
- 1.46
- Min
- 0.34
KEP
Utilities industry group
0.38
- Max
- 3.12
- Q3
- 2.21
- Median
- 1.83
- Q1
- 1.46
- KEP
- 0.38
- Min
- 0.34
Valuation Metrics
| Metric | AES | KEP |
|---|---|---|
| P/E Ratio (TTM) | 5.97 | 2.66 |
| P/S Ratio (TTM) | 0.78 | 0.00 |
| P/B Ratio (MRQ) | 1.86 | 0.38 |
| Free Cash Flow Yield (TTM) | -30.54% | 4,799.31% |