WallStSmart

AutoZone Inc (AZO)vsO’Reilly Automotive Inc (ORLY)

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Smart Verdict

WallStSmart Research — data-driven comparison

AutoZone Inc generates 7% more annual revenue ($20.34B vs $18.99B). ORLY leads profitability with a 14.3% profit margin vs 12.7%. AZO appears more attractively valued with a PEG of 1.35. ORLY earns a higher WallStSmart Score of 64/100 (C+).

AZO

Buy

55

out of 100

Grade: C

Growth: 6.7Profit: 6.5Value: 4.7Quality: 5.3
Piotroski: 3/9

ORLY

Buy

64

out of 100

Grade: C+

Growth: 6.0Profit: 8.0Value: 6.7Quality: 5.0
Piotroski: 3/9Altman Z: 1.42
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AZOSignificantly Overvalued (-77.6%)

Margin of Safety

-77.6%

Fair Value

$2103.04

Current Price

$3169.82

$1066.78 premium

UndervaluedFair: $2103.04Overvalued
ORLYUndervalued (+76.5%)

Margin of Safety

+76.5%

Fair Value

$374.82

Current Price

$88.12

$286.70 discount

UndervaluedFair: $374.82Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AZO2 strengths · Avg: 9.5/10
Debt/EquityHealth
-4.9710/10

Conservative balance sheet, low leverage

Market CapQuality
$51.02B9/10

Large-cap with strong market position

ORLY4 strengths · Avg: 9.3/10
Return on EquityProfitability
58.6%10/10

Every $100 of equity generates 59 in profit

Debt/EquityHealth
-5.2210/10

Conservative balance sheet, low leverage

Market CapQuality
$70.90B9/10

Large-cap with strong market position

Operating MarginProfitability
21.4%8/10

Strong operational efficiency at 21.4%

Areas to Watch

AZO2 concerns · Avg: 3.0/10
Return on EquityProfitability
0.0%3/10

ROE of 0.0% — below average capital efficiency

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

ORLY4 concerns · Avg: 3.3/10
PEG RatioValuation
1.654/10

Expensive relative to growth rate

P/E RatioValuation
27.0x4/10

Moderate valuation

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Altman Z-ScoreHealth
1.422/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : AZO

The strongest argument for AZO centers on Debt/Equity, Market Cap. PEG of 1.35 suggests the stock is reasonably priced for its growth.

Bull Case : ORLY

The strongest argument for ORLY centers on Return on Equity, Debt/Equity, Market Cap.

Bear Case : AZO

The primary concerns for AZO are Return on Equity, Piotroski F-Score.

Bear Case : ORLY

The primary concerns for ORLY are PEG Ratio, P/E Ratio, Piotroski F-Score.

Key Dynamics to Monitor

ORLY carries more volatility with a beta of 0.54 — expect wider price swings.

ORLY is growing revenue faster at 8.8% — sustainability is the question.

Monitor AUTO PARTS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

ORLY scores higher overall (64/100 vs 55/100). 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.

AutoZone Inc

CONSUMER CYCLICAL · AUTO PARTS · USA

AutoZone, Inc. is an American retailer of aftermarket automotive parts and accessories, the largest in the United States.

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O’Reilly Automotive Inc

CONSUMER CYCLICAL · AUTO PARTS · USA

O'Reilly Auto Parts is an American auto parts retailer that provides automotive aftermarket parts, tools, supplies, equipment, and accessories in the United States serving both the professional service providers and do-it-yourself customers.

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