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KEP vs. DUK
Performance
Return for Risk
Drawdowns
Volatility
Dividends
Financials

Performance

KEP vs. DUK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Korea Electric Power Corporation (KEP) and Duke Energy Corporation (DUK). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, KEP achieves a -27.21% return, which is significantly lower than DUK's 8.84% return. Over the past 10 years, KEP has underperformed DUK with an annualized return of -6.17%, while DUK has yielded a comparatively higher 8.62% annualized return.


KEP

1D
-5.13%
1M
-8.25%
YTD
-27.21%
6M
-25.94%
1Y
19.44%
3Y*
21.72%
5Y*
2.87%
10Y*
-6.17%

DUK

1D
1.24%
1M
-0.21%
YTD
8.84%
6M
9.23%
1Y
10.96%
3Y*
16.19%
5Y*
8.96%
10Y*
8.62%
*Multi-year figures are annualized to reflect compound growth (CAGR)

KEP vs. DUK - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
KEP
Korea Electric Power Corporation
-27.21%147.56%-4.05%-16.09%-5.47%-25.51%3.72%-19.80%-16.71%-4.17%
DUK
Duke Energy Corporation
8.84%12.72%15.56%-1.63%2.03%19.11%4.77%10.29%7.41%12.96%

Correlation

The correlation between KEP and DUK is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.03

Correlation (3Y)
Calculated over the trailing 3-year period

0.12

Correlation (5Y)
Calculated over the trailing 5-year period

0.15

Correlation (10Y)
Calculated over the trailing 10-year period

0.20

Correlation (All Time)
Calculated using the full available price history since Oct 27, 1994

0.18

The correlation between KEP and DUK shifts across timeframes, from 0.03 (1 year) to 0.20 (10 years), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap

KEP:

$15.58B

DUK:

$97.41B

EPS

KEP:

₩6.83K

DUK:

$6.61

PE Ratio

KEP:

2.70

DUK:

18.93

PEG Ratio

KEP:

0.06

DUK:

1.48

PS Ratio

KEP:

0.24

DUK:

2.92

PB Ratio

KEP:

0.48

DUK:

1.82

Total Revenue (TTM)

KEP:

₩97.47T

DUK:

$33.29B

Gross Profit (TTM)

KEP:

₩16.07T

DUK:

$19.45B

EBITDA (TTM)

KEP:

₩29.23T

DUK:

$15.91B

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Return for Risk

KEP vs. DUK — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

KEP
KEP Risk / Return Rank: 5454
Overall Rank
KEP Sharpe Ratio Rank: 5656
Sharpe Ratio Rank
KEP Sortino Ratio Rank: 5555
Sortino Ratio Rank
KEP Omega Ratio Rank: 5252
Omega Ratio Rank
KEP Calmar Ratio Rank: 5252
Calmar Ratio Rank
KEP Martin Ratio Rank: 5353
Martin Ratio Rank

DUK
DUK Risk / Return Rank: 6262
Overall Rank
DUK Sharpe Ratio Rank: 6666
Sharpe Ratio Rank
DUK Sortino Ratio Rank: 5858
Sortino Ratio Rank
DUK Omega Ratio Rank: 5555
Omega Ratio Rank
DUK Calmar Ratio Rank: 6363
Calmar Ratio Rank
DUK Martin Ratio Rank: 6464
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

KEP vs. DUK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Korea Electric Power Corporation (KEP) and Duke Energy Corporation (DUK). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


KEPDUKDifference
Sharpe ratioReturn per unit of total volatility

-0.38

Sortino ratioReturn per unit of downside risk

-0.16

Omega ratioGain probability vs. loss probability

1.11

1.13

-0.02

Calmar ratioReturn relative to maximum drawdown

0.40

1.01

-0.61

Martin ratioReturn relative to average drawdown

0.88

2.36

-1.48

KEP vs. DUK - Sharpe Ratio Comparison

The current KEP Sharpe Ratio is 0.36, which is lower than the DUK Sharpe Ratio of 0.75. The chart below compares the historical Sharpe Ratios of KEP and DUK, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

KEP vs. DUK - Drawdown Comparison

The maximum KEP drawdown since its inception was -78.55%, which is greater than DUK's maximum drawdown of -71.92%. Use the drawdown chart below to compare losses from any high point for KEP and DUK.


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Drawdown Indicators


KEPDUKDifference

Max Drawdown

Largest peak-to-trough decline

-78.55%

-71.92%

-6.63%

Max Drawdown (1Y)

Largest decline over 1 year

-48.84%

-10.88%

-37.96%

Max Drawdown (3Y)

Largest decline over 3 years

-48.84%

-11.59%

-37.25%

Max Drawdown (5Y)

Largest decline over 5 years

-48.84%

-24.16%

-24.68%

Max Drawdown (10Y)

Largest decline over 10 years

-78.55%

-37.37%

-41.18%

Current Drawdown

Current decline from peak

-53.64%

-5.22%

-48.42%

Average Drawdown

Average peak-to-trough decline

-44.51%

-10.85%

-33.66%

Ulcer Index

Depth and duration of drawdowns from previous peaks

22.08%

4.65%

+17.43%

Volatility

KEP vs. DUK - Volatility Comparison

Korea Electric Power Corporation (KEP) has a higher volatility of 13.33% compared to Duke Energy Corporation (DUK) at 5.33%. This indicates that KEP's price experiences larger fluctuations and is considered to be riskier than DUK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


KEPDUKDifference

Volatility (1M)

Calculated over the trailing 1-month period

13.33%

5.33%

+8.00%

Volatility (6M)

Calculated over the trailing 6-month period

38.76%

11.14%

+27.62%

Volatility (1Y)

Calculated over the trailing 1-year period

54.01%

14.81%

+39.20%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

38.26%

17.79%

+20.47%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

35.51%

20.41%

+15.10%

Dividends

KEP vs. DUK - Dividend Comparison

KEP's dividend yield for the trailing twelve months is around 4.35%, more than DUK's 3.69% yield.


PositionTTM20252024202320222021202020192018201720162015
DUK
Duke Energy Corporation
3.69%3.60%3.84%4.18%3.86%3.72%4.17%4.11%4.21%4.15%4.33%4.54%
KEP
Korea Electric Power Corporation
4.35%3.16%1.08%0.00%0.00%0.00%0.00%0.00%0.00%0.00%4.68%6.46%

Financials

KEP vs. DUK - Financials Comparison

This section allows you to compare key financial metrics between Korea Electric Power Corporation and Duke Energy Corporation. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


0.005.00T10.00T15.00T20.00T25.00T20222023202420252026
25.13T
9.18B
(KEP) Total Revenue
(DUK) Total Revenue
Please note, different currencies. KEP values in KRW, DUK values in USD

KEP vs. DUK - Profitability Comparison

The chart below illustrates the profitability comparison between Korea Electric Power Corporation and Duke Energy Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

Gross Margin
Operating Margin
Net Margin
Quarterly
Annual

-50.0%0.0%50.0%100.0%20222023202420252026
18.6%
67.9%
Portfolio components
KEP - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Korea Electric Power Corporation reported a gross profit of 4.68T and revenue of 25.13T. Therefore, the gross margin over that period was 18.6%.

DUK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Duke Energy Corporation reported a gross profit of 6.23B and revenue of 9.18B. Therefore, the gross margin over that period was 67.9%.

KEP - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Korea Electric Power Corporation reported an operating income of 3.93T and revenue of 25.13T, resulting in an operating margin of 15.6%.

DUK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Duke Energy Corporation reported an operating income of 2.73B and revenue of 9.18B, resulting in an operating margin of 29.7%.

KEP - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Korea Electric Power Corporation reported a net income of 2.59T and revenue of 25.13T, resulting in a net margin of 10.3%.

DUK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Duke Energy Corporation reported a net income of 1.55B and revenue of 9.18B, resulting in a net margin of 16.9%.


Frequently Asked Questions


KEP and DUK have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

KEP has higher volatility (13.33%) compared to DUK (5.33%). In terms of maximum drawdown, KEP dropped -78.55% vs DUK's -71.92%.

DUK currently has the higher Sharpe Ratio (0.75 vs 0.36), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.

Portfolio Optimizer

Find the right allocation for KEP and DUK

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