WallStSmart

Duke Energy Corporation (DUK)vsSpire Inc (SR)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Duke Energy Corporation generates 1137% more annual revenue ($31.79B vs $2.57B). DUK leads profitability with a 15.6% profit margin vs 11.1%. SR appears more attractively valued with a PEG of 2.46. SR earns a higher WallStSmart Score of 63/100 (C+).

DUK

Buy

59

out of 100

Grade: C

Growth: 4.0Profit: 7.0Value: 3.3Quality: 3.0
Piotroski: 3/9Altman Z: 0.52

SR

Buy

63

out of 100

Grade: C+

Growth: 5.3Profit: 6.5Value: 6.0Quality: 3.5
Piotroski: 4/9Altman Z: 0.57
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

DUKSignificantly Overvalued (-64.7%)

Margin of Safety

-64.7%

Fair Value

$78.65

Current Price

$129.55

$50.90 premium

UndervaluedFair: $78.65Overvalued
SRUndervalued (+25.3%)

Margin of Safety

+25.3%

Fair Value

$117.83

Current Price

$89.73

$28.10 discount

UndervaluedFair: $117.83Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DUK3 strengths · Avg: 8.3/10
Market CapQuality
$100.82B9/10

Large-cap with strong market position

Price/BookValuation
2.0x8/10

Reasonable price relative to book value

Operating MarginProfitability
28.1%8/10

Strong operational efficiency at 28.1%

SR2 strengths · Avg: 8.0/10
Price/BookValuation
1.7x8/10

Reasonable price relative to book value

Operating MarginProfitability
23.4%8/10

Strong operational efficiency at 23.4%

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
2.682/10

Expensive relative to growth rate

EPS GrowthGrowth
-2.2%2/10

Earnings declined 2.2%

SR4 concerns · Avg: 2.8/10
PEG RatioValuation
2.464/10

Expensive relative to growth rate

Debt/EquityHealth
1.563/10

Elevated debt levels

Free Cash FlowQuality
$-121.80M2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
0.572/10

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 15.6% and operating margin at 28.1%.

Bull Case : SR

The strongest argument for SR centers on Price/Book, Operating Margin. Revenue growth of 13.9% 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 : SR

The primary concerns for SR are PEG Ratio, Debt/Equity, Free Cash Flow. Debt-to-equity of 1.56 is elevated, increasing financial risk.

Key Dynamics to Monitor

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

SR carries more volatility with a beta of 0.62 — expect wider price swings.

SR is growing revenue faster at 13.9% — sustainability is the question.

SR generates stronger free cash flow (-122M), providing more financial flexibility.

Bottom Line

SR scores higher overall (63/100 vs 59/100) and 13.9% revenue growth. 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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Spire Inc

UTILITIES · UTILITIES - REGULATED GAS · USA

Spire Inc. engages in the purchase, retail distribution, and sale of natural gas to residential, commercial, industrial, and other end-users of natural gas in the United States. The company is headquartered in St. Louis, Missouri.

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