WallStSmart

Duke Energy Corporation (DUK)vsSouthern Company (SO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Duke Energy Corporation generates 8% more annual revenue ($31.79B vs $29.55B). DUK leads profitability with a 15.6% profit margin vs 14.7%. SO appears more attractively valued with a PEG of 2.67. DUK earns a higher WallStSmart Score of 56/100 (C).

DUK

Buy

56

out of 100

Grade: C

Growth: 4.0Profit: 7.0Value: 4.7Quality: 4.5
Piotroski: 3/9Altman Z: 0.52

SO

Buy

54

out of 100

Grade: C-

Growth: 6.0Profit: 6.0Value: 4.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DUKSignificantly Overvalued (-195.0%)

Margin of Safety

-195.0%

Fair Value

$42.98

Current Price

$126.81

$83.83 premium

UndervaluedFair: $42.98Overvalued
SOSignificantly Overvalued (-250.3%)

Margin of Safety

-250.3%

Fair Value

$26.66

Current Price

$93.39

$66.73 premium

UndervaluedFair: $26.66Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DUK3 strengths · Avg: 8.3/10
Market CapQuality
$101.68B9/10

Large-cap with strong market position

Price/BookValuation
1.9x8/10

Reasonable price relative to book value

Operating MarginProfitability
28.1%8/10

Strong operational efficiency at 28.1%

SO2 strengths · Avg: 8.5/10
Market CapQuality
$104.54B9/10

Large-cap with strong market position

Price/BookValuation
2.9x8/10

Reasonable price relative to book value

Areas to Watch

DUK4 concerns · Avg: 2.5/10
Debt/EquityHealth
1.753/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
2.852/10

Expensive relative to growth rate

EPS GrowthGrowth
-2.2%2/10

Earnings declined 2.2%

SO3 concerns · Avg: 2.0/10
PEG RatioValuation
2.672/10

Expensive relative to growth rate

EPS GrowthGrowth
-22.1%2/10

Earnings declined 22.1%

Free Cash FlowQuality
$-1.86B2/10

Negative free cash flow — burning cash

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 15.6% and operating margin at 28.1%.

Bull Case : SO

The strongest argument for SO centers on Market Cap, Price/Book. Revenue growth of 10.1% demonstrates continued momentum.

Bear Case : DUK

The primary concerns for DUK are Debt/Equity, Piotroski F-Score, PEG Ratio. Debt-to-equity of 1.75 is elevated, increasing financial risk.

Bear Case : SO

The primary concerns for SO are PEG Ratio, EPS Growth, Free Cash Flow.

Key Dynamics to Monitor

DUK profiles as a mature stock while SO is a value play — different risk/reward profiles.

DUK carries more volatility with a beta of 0.47 — expect wider price swings.

SO is growing revenue faster at 10.1% — sustainability is the question.

DUK generates stronger free cash flow (-463M), providing more financial flexibility.

Bottom Line

DUK scores higher overall (56/100 vs 54/100), backed by strong 15.6% margins. Both earn "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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Southern Company

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Southern Company is an American gas and electric utility holding company based in the southern United States. It is headquartered in Atlanta, Georgia, with executive offices also located in Birmingham, Alabama.

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