WallStSmart

Duke Energy Corporation (DUK)vsCompanhia Paranaense de Energia - COPEL (ELPC)

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Smart Verdict

WallStSmart Research — data-driven comparison

Duke Energy Corporation generates 17% more annual revenue ($32.80B vs $27.99B). DUK leads profitability with a 16.0% profit margin vs 11.4%. ELPC trades at a lower P/E of 17.3x. ELPC earns a higher WallStSmart Score of 66/100 (B-).

DUK

Buy

63

out of 100

Grade: C+

Growth: 4.7Profit: 7.0Value: 4.0Quality: 3.0
Piotroski: 3/9Altman Z: 0.52

ELPC

Strong Buy

66

out of 100

Grade: B-

Growth: 7.3Profit: 6.5Value: 5.0Quality: 4.0
Piotroski: 3/9Altman Z: 1.29
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DUKSignificantly Overvalued (-85.8%)

Margin of Safety

-85.8%

Fair Value

$67.16

Current Price

$123.57

$56.41 premium

UndervaluedFair: $67.16Overvalued
ELPCSignificantly Overvalued (-57.3%)

Margin of Safety

-57.3%

Fair Value

$6.98

Current Price

$10.96

$3.98 premium

UndervaluedFair: $6.98Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DUK3 strengths · Avg: 8.3/10
Market CapQuality
$94.71B9/10

Large-cap with strong market position

Price/BookValuation
1.8x8/10

Reasonable price relative to book value

Operating MarginProfitability
27.5%8/10

Strong operational efficiency at 27.5%

ELPC4 strengths · Avg: 8.5/10
EPS GrowthGrowth
50.0%10/10

Earnings expanding 50.0% YoY

P/E RatioValuation
17.3x8/10

Attractively priced relative to earnings

Operating MarginProfitability
22.1%8/10

Strong operational efficiency at 22.1%

Free Cash FlowQuality
$2.81B8/10

Generating 2.8B in free cash flow

Areas to Watch

DUK4 concerns · Avg: 3.5/10
PEG RatioValuation
2.134/10

Expensive relative to growth rate

Revenue GrowthGrowth
1.1%4/10

1.1% revenue growth

Debt/EquityHealth
1.673/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

ELPC2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Altman Z-ScoreHealth
1.292/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : DUK

The strongest argument for DUK centers on Market Cap, Price/Book, Operating Margin. Profitability is solid with margins at 16.0% and operating margin at 27.5%.

Bull Case : ELPC

The strongest argument for ELPC centers on EPS Growth, P/E Ratio, Operating Margin. Revenue growth of 11.1% demonstrates continued momentum.

Bear Case : DUK

The primary concerns for DUK are PEG Ratio, Revenue Growth, Debt/Equity. Debt-to-equity of 1.67 is elevated, increasing financial risk.

Bear Case : ELPC

The primary concerns for ELPC are Piotroski F-Score, Altman Z-Score.

Key Dynamics to Monitor

DUK carries more volatility with a beta of 0.34 — expect wider price swings.

ELPC is growing revenue faster at 11.1% — sustainability is the question.

ELPC generates stronger free cash flow (2.8B), providing more financial flexibility.

Monitor UTILITIES - REGULATED ELECTRIC industry trends, competitive dynamics, and regulatory changes.

Bottom Line

ELPC scores higher overall (66/100 vs 63/100) and 11.1% revenue growth. Both earn "Strong Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Duke Energy Corporation

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Duke Energy Corporation is an American electric power and natural gas holding company headquartered in Charlotte, North Carolina.

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Companhia Paranaense de Energia - COPEL

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Companhia Paranaense de Energia - COPEL engages in the generation, transformation, distribution, and sale of electricity to industrial, residential, commercial, rural, and other customers in Brazil.

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