WallStSmart

Cummins Inc (CMI)vsSouthwest Airlines Company (LUV)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Cummins Inc generates 17% more annual revenue ($33.67B vs $28.88B). CMI leads profitability with a 8.4% profit margin vs 2.8%. LUV appears more attractively valued with a PEG of 0.21. LUV earns a higher WallStSmart Score of 68/100 (B-).

CMI

Buy

59

out of 100

Grade: C

Growth: 6.7Profit: 6.5Value: 3.3Quality: 6.8
Piotroski: 6/9Altman Z: 2.91

LUV

Strong Buy

68

out of 100

Grade: B-

Growth: 7.3Profit: 4.5Value: 8.7Quality: 5.5
Piotroski: 6/9Altman Z: 1.84
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CMISignificantly Overvalued (-62.4%)

Margin of Safety

-62.4%

Fair Value

$368.86

Current Price

$660.75

$291.89 premium

UndervaluedFair: $368.86Overvalued
LUVUndervalued (+64.5%)

Margin of Safety

+64.5%

Fair Value

$144.78

Current Price

$39.45

$105.33 discount

UndervaluedFair: $144.78Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CMI3 strengths · Avg: 8.7/10
Market CapQuality
$91.35B9/10

Large-cap with strong market position

Return on EquityProfitability
23.9%9/10

Every $100 of equity generates 24 in profit

EPS GrowthGrowth
41.4%8/10

Earnings expanding 41.4% YoY

LUV3 strengths · Avg: 9.3/10
PEG RatioValuation
0.2110/10

Growing faster than its price suggests

EPS GrowthGrowth
50.8%10/10

Earnings expanding 50.8% YoY

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Areas to Watch

CMI3 concerns · Avg: 4.0/10
PEG RatioValuation
1.814/10

Expensive relative to growth rate

P/E RatioValuation
32.3x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
1.1%4/10

1.1% revenue growth

LUV4 concerns · Avg: 3.5/10
P/E RatioValuation
26.3x4/10

Moderate valuation

Altman Z-ScoreHealth
1.844/10

Grey zone — moderate risk

Profit MarginProfitability
2.8%3/10

2.8% margin — thin

Operating MarginProfitability
4.5%3/10

Operating margin of 4.5%

Comparative Analysis Report

WallStSmart Research

Bull Case : CMI

The strongest argument for CMI centers on Market Cap, Return on Equity, EPS Growth.

Bull Case : LUV

The strongest argument for LUV centers on PEG Ratio, EPS Growth, Price/Book. Revenue growth of 12.8% demonstrates continued momentum. PEG of 0.21 suggests the stock is reasonably priced for its growth.

Bear Case : CMI

The primary concerns for CMI are PEG Ratio, P/E Ratio, Revenue Growth.

Bear Case : LUV

The primary concerns for LUV are P/E Ratio, Altman Z-Score, Profit Margin. Thin 2.8% margins leave little buffer for downturns.

Key Dynamics to Monitor

LUV carries more volatility with a beta of 1.18 — expect wider price swings.

LUV is growing revenue faster at 12.8% — sustainability is the question.

CMI generates stronger free cash flow (990M), providing more financial flexibility.

Monitor SPECIALTY INDUSTRIAL MACHINERY industry trends, competitive dynamics, and regulatory changes.

Bottom Line

LUV scores higher overall (68/100 vs 59/100) and 12.8% 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.

Cummins Inc

INDUSTRIALS · SPECIALTY INDUSTRIAL MACHINERY · USA

Cummins is a Columbus, Indiana based multinational corporation that designs, manufactures, and distributes engines, filtration, and power generation products. Cummins also services engines and related equipment, including fuel systems, controls, air handling, filtration, emission control, electrical power generation systems, and trucks.

Southwest Airlines Company

INDUSTRIALS · AIRLINES · USA

Southwest Airlines Co., typically referred to as Southwest, is one of the major airlines of the United States and the world's largest low-cost carrier airline. It is headquartered in Dallas, Texas.

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