WallStSmart

AAR Corp (AIR)vsCaterpillar Inc (CAT)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Caterpillar Inc generates 2039% more annual revenue ($70.75B vs $3.31B). CAT leads profitability with a 13.3% profit margin vs 5.7%. CAT appears more attractively valued with a PEG of 1.91. CAT earns a higher WallStSmart Score of 69/100 (B-).

AIR

Buy

61

out of 100

Grade: C+

Growth: 8.7Profit: 5.5Value: 5.0Quality: 7.0
Piotroski: 5/9Altman Z: 2.76

CAT

Strong Buy

69

out of 100

Grade: B-

Growth: 7.3Profit: 8.0Value: 4.3Quality: 4.5
Piotroski: 3/9Altman Z: 2.40

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AIR2 strengths · Avg: 8.0/10
Revenue GrowthGrowth
23.0%8/10

Revenue surging 23.0% year-over-year

EPS GrowthGrowth
32.3%8/10

Earnings expanding 32.3% YoY

CAT5 strengths · Avg: 8.8/10
Market CapQuality
$382.31B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
50.5%10/10

Every $100 of equity generates 50 in profit

Revenue GrowthGrowth
22.2%8/10

Revenue surging 22.2% year-over-year

EPS GrowthGrowth
30.2%8/10

Earnings expanding 30.2% YoY

Free Cash FlowQuality
$1.55B8/10

Generating 1.5B in free cash flow

Areas to Watch

AIR3 concerns · Avg: 3.7/10
PEG RatioValuation
2.404/10

Expensive relative to growth rate

P/E RatioValuation
28.8x4/10

Moderate valuation

Profit MarginProfitability
5.7%3/10

5.7% margin — thin

CAT4 concerns · Avg: 2.8/10
PEG RatioValuation
1.914/10

Expensive relative to growth rate

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

P/E RatioValuation
42.9x2/10

Premium valuation, high expectations priced in

Price/BookValuation
21.5x2/10

Trading at 21.5x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : AIR

The strongest argument for AIR centers on Revenue Growth, EPS Growth. Revenue growth of 23.0% demonstrates continued momentum.

Bull Case : CAT

The strongest argument for CAT centers on Market Cap, Return on Equity, Revenue Growth. Revenue growth of 22.2% demonstrates continued momentum.

Bear Case : AIR

The primary concerns for AIR are PEG Ratio, P/E Ratio, Profit Margin.

Bear Case : CAT

The primary concerns for CAT are PEG Ratio, Piotroski F-Score, P/E Ratio. A P/E of 42.9x leaves little room for execution misses. Debt-to-equity of 2.31 is elevated, increasing financial risk.

Key Dynamics to Monitor

CAT carries more volatility with a beta of 1.60 — expect wider price swings.

AIR is growing revenue faster at 23.0% — sustainability is the question.

CAT generates stronger free cash flow (1.5B), providing more financial flexibility.

Monitor AEROSPACE & DEFENSE industry trends, competitive dynamics, and regulatory changes.

Bottom Line

CAT scores higher overall (69/100 vs 61/100) and 22.2% 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.

AAR Corp

INDUSTRIALS · AEROSPACE & DEFENSE · USA

AAR Corp. The company is headquartered in Wood Dale, Illinois.

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Caterpillar Inc

INDUSTRIALS · FARM & HEAVY CONSTRUCTION MACHINERY · USA

Caterpillar Inc. (often shortened to CAT) is an American Fortune 100 corporation that designs, develops, engineers, manufactures, markets, and sells machinery, engines, financial products, and insurance to customers via a worldwide dealer network.

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