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KEP vs. PNW: Korea Electric Power vs. Pinnacle West Capital Stock Comparison

How do Korea Electric Power (KEP) and Pinnacle West Capital (PNW) 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

Korea Electric Power (KEP) and Pinnacle West Capital (PNW) are both classified in the Electric Utilities sub-industry within the broader Electric Utilities industry, placing them in the closest GICS peer bucket.

Pinnacle West Capital (PNW) 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.

Company profile comparison for Korea Electric Power (KEP) and Pinnacle West Capital (PNW)
Profile ItemKEPPNW
NameKorea Electric Power Corporation Sponsored ADRPinnacle West Capital Corporation
Country/RegionSouth KoreaUnited States
GICS SectorUtilitiesUtilities
GICS Industry GroupUtilitiesUtilities
GICS IndustryElectric UtilitiesElectric Utilities
GICS Sub-IndustryElectric UtilitiesElectric Utilities
Market Capitalization14.38 billion USD12.63 billion USD
CurrencyUSDUSD
ExchangeNYSENYSE
Listing DateOctober 27, 1994February 21, 1973
Security TypeADRCommon Stock

Price Performance

Cumulative Growth

KEP
PNW
GSPC
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Korea Electric Power (KEP) and Pinnacle West Capital (PNW). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Korea Electric Power (KEP) and Pinnacle West Capital (PNW). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Korea Electric Power (KEP) and Pinnacle West Capital (PNW)
MetricKEPPNW
Total Return (1Y)-25.98%24.23%
Total Return (3Y, Annualized)20.85%18.78%
Total Return (5Y, Annualized)2.90%15.87%

Risk Profile

Drawdown History

KEP
PNW
GSPC
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Korea Electric Power (KEP) and Pinnacle West Capital (PNW). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Korea Electric Power (KEP) and Pinnacle West Capital (PNW)
MetricKEPPNW
Volatility (1Y, Annualized)46.68%17.21%
Beta (5Y)0.970.48
Max Drawdown (5Y)-55.55%-24.02%
Avg. Volume (3M)949.70K1.28M

Risk-Adjusted Performance

Risk-Return Positioning

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KEP and PNW are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Korea Electric Power (KEP) and Pinnacle West Capital (PNW)
MetricKEPPNW
Sharpe Ratio (1Y)-0.651.16
Sortino Ratio (1Y)-0.931.77

Profitability

ROE (TTM)

Korea Electric Power (KEP) at 16.60% sits in the top ROE quartile, while Pinnacle West Capital (PNW) at 9.09% is closer to the peer norm — stronger capital efficiency for KEP.

KEP

Utilities industry group

16.60%

Max
17.99%
KEP
16.60%
Q3
12.01%
Median
9.44%
Q1
7.56%
Min
2.17%

PNW

Utilities industry group

9.09%

Max
17.99%
Q3
12.01%
Median
9.44%
PNW
9.09%
Q1
7.56%
Min
2.17%
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their ROE against the Utilities industry group benchmark.

Net Margin (TTM)

Pinnacle West Capital (PNW) at 11.59% keeps about the industry-typical share of revenue as profit, while Korea Electric Power (KEP) at 8.04% retains only a bottom-quartile share.

KEP

Utilities industry group

8.04%

Max
28.78%
Q3
17.30%
Median
12.73%
Q1
9.18%
KEP
8.04%
Min
-0.20%

PNW

Utilities industry group

11.59%

Max
28.78%
Q3
17.30%
Median
12.73%
PNW
11.59%
Q1
9.18%
Min
-0.20%
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their net margin against the Utilities industry group benchmark.

Operating Margin (TTM)

Pinnacle West Capital (PNW) at 31.70% carries a top-quartile operating margin, while Korea Electric Power (KEP) at 4.73% operates in the bottom quartile.

KEP

Utilities industry group

4.73%

Max
53.83%
Q3
31.12%
Median
23.62%
Q1
15.45%
KEP
4.73%
Min
-4.90%

PNW

Utilities industry group

31.70%

Max
53.83%
PNW
31.70%
Q3
31.12%
Median
23.62%
Q1
15.45%
Min
-4.90%
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their operating margin against the Utilities industry group benchmark.

Profitability Metrics

Profitability metrics for Korea Electric Power (KEP) and Pinnacle West Capital (PNW)
MetricKEPPNW
ROE (TTM)16.60%9.09%
ROA (TTM)3.04%2.36%
Net Margin (TTM)8.04%11.59%
Operating Margin (TTM)4.73%31.70%
Gross Margin (TTM)15.97%43.84%

Growth

Revenue Growth

Both Korea Electric Power (KEP) at 4.31% and Pinnacle West Capital (PNW) at 4.20% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.

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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their Revenue Growth across different time periods.

EPS Growth

Korea Electric Power (KEP) at 144.73% clears its industry range for EPS growth, a much stronger earnings trajectory than Pinnacle West Capital (PNW) at -3.63%, which is closer to a typical peer reading.

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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Korea Electric Power (KEP) and Pinnacle West Capital (PNW)
MetricKEPPNW
Revenue Growth (YoY)4.31%4.20%
Revenue Growth (3Y CAGR)11.03%7.28%
EPS Growth (YoY)144.73%-3.63%
EPS Growth (3Y CAGR)--5.83%

Financial Strength

Current Ratio (MRQ)

Pinnacle West Capital (PNW) at 0.71 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.

KEP

Utilities industry group

0.44

Max
1.90
Q3
1.17
Median
0.88
Q1
0.66
KEP
0.44
Min
0.29

PNW

Utilities industry group

0.71

Max
1.90
Q3
1.17
Median
0.88
PNW
0.71
Q1
0.66
Min
0.29
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their current ratio against the Utilities industry group benchmark.

Debt / Equity (MRQ)

Both Korea Electric Power (KEP) at 2.63 and Pinnacle West Capital (PNW) at 2.26 lean more heavily on debt funding than most peers, landing in the higher-leverage quartile of their industries.

KEP

Utilities industry group

2.63

KEP
2.63
Max
2.63
Q3
1.77
Median
1.35
Q1
0.84
Min
0.00

PNW

Utilities industry group

2.26

Max
2.63
PNW
2.26
Q3
1.77
Median
1.35
Q1
0.84
Min
0.00
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their debt-to-equity ratio against the Utilities industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Korea Electric Power (KEP) and Pinnacle West Capital (PNW)
MetricKEPPNW
Current Ratio (MRQ)0.440.71
Debt / Equity (MRQ)2.632.26
Net Debt / EBITDA5.137.67

Dividends

Dividend Yield (TTM)

Pinnacle West Capital (PNW) at 3.51% pays an industry-typical yield; Korea Electric Power (KEP) at 13,891.89% is above its entire peer range — the higher number, but one that calls for a look at payout sustainability before treating it as an advantage.

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%

PNW

Utilities industry group

3.51%

Max
6.66%
Q3
3.58%
PNW
3.51%
Median
2.85%
Q1
0.66%
Min
0.00%
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their dividend yield against the Utilities industry group benchmark.

Dividend Payout Ratio (TTM)

Pinnacle West Capital (PNW) at 68.42% keeps its payout within the industry’s typical band; Korea Electric Power (KEP) at 12.22% pays out less than peers usually do, retaining more of its earnings — a policy difference more than a quality gap.

KEP

Utilities industry group

12.22%

Max
113.04%
Q3
68.72%
Median
56.38%
Q1
32.38%
KEP
12.22%
Min
0.00%

PNW

Utilities industry group

68.42%

Max
113.04%
Q3
68.72%
PNW
68.42%
Median
56.38%
Q1
32.38%
Min
0.00%
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their payout ratio against the Utilities industry group benchmark.

Dividend Metrics

Dividend metrics for Korea Electric Power (KEP) and Pinnacle West Capital (PNW)
MetricKEPPNW
Dividend Yield (TTM)13,891.89%3.51%
Dividend Payout Ratio (TTM)12.22%68.42%

Valuation

P/E Ratio (TTM)

Korea Electric Power (KEP) at 2.66 trades below its industry P/E ratio range, while Pinnacle West Capital (PNW) at 19.59 is closer to a normal peer multiple — a clearer earnings-valuation discount for KEP, subject to growth and earnings quality.

KEP

Utilities industry group

2.66

Max
31.22
Q3
23.30
Median
19.64
Q1
15.17
Min
3.34
KEP
2.66

PNW

Utilities industry group

19.59

Max
31.22
Q3
23.30
Median
19.64
PNW
19.59
Q1
15.17
Min
3.34
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their P/E ratio against the Utilities industry group benchmark.

P/S Ratio (TTM)

Korea Electric Power (KEP) at 0.00 sits in the cheaper P/S ratio quartile while Pinnacle West Capital (PNW) at 2.21 prices around its industry’s middle — KEP costs less per dollar of sales, though read it alongside growth and margins.

KEP

Utilities industry group

0.00

Max
6.35
Q3
3.63
Median
2.63
Q1
1.52
KEP
0.00
Min
0.00

PNW

Utilities industry group

2.21

Max
6.35
Q3
3.63
Median
2.63
PNW
2.21
Q1
1.52
Min
0.00
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their P/S ratio against the Utilities industry group benchmark.

P/B Ratio (MRQ)

Korea Electric Power (KEP) at 0.38 sits in the lower P/B ratio quartile against book while Pinnacle West Capital (PNW) at 1.69 is valued near its industry’s middle — KEP is cheaper on assets, though weigh it against ROE and asset quality.

KEP

Utilities industry group

0.38

Max
3.12
Q3
2.21
Median
1.83
Q1
1.46
KEP
0.38
Min
0.34

PNW

Utilities industry group

1.69

Max
3.12
Q3
2.21
Median
1.83
PNW
1.69
Q1
1.46
Min
0.34
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Korea Electric Power (KEP) vs. Pinnacle West Capital (PNW): A comparison of their P/B ratio against the Utilities industry group benchmark.

Valuation Metrics

Valuation metrics for Korea Electric Power (KEP) and Pinnacle West Capital (PNW)
MetricKEPPNW
P/E Ratio (TTM)2.6619.59
P/S Ratio (TTM)0.002.21
P/B Ratio (MRQ)0.381.69
Free Cash Flow Yield (TTM)4,799.31%-7.90%