WallStSmart

Monro Muffler Brake Inc (MNRO)vsO’Reilly Automotive Inc (ORLY)

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Smart Verdict

WallStSmart Research — data-driven comparison

O’Reilly Automotive Inc generates 1473% more annual revenue ($18.21B vs $1.16B). ORLY leads profitability with a 14.3% profit margin vs 0.2%. ORLY appears more attractively valued with a PEG of 1.93. ORLY earns a higher WallStSmart Score of 62/100 (C+).

MNRO

Buy

53

out of 100

Grade: C-

Growth: 4.7Profit: 4.5Value: 4.7Quality: 4.5
Piotroski: 5/9Altman Z: 1.45

ORLY

Buy

62

out of 100

Grade: C+

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

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MNROUndervalued (+57.4%)

Margin of Safety

+57.4%

Fair Value

$54.33

Current Price

$15.57

$38.76 discount

UndervaluedFair: $54.33Overvalued
ORLYUndervalued (+76.1%)

Margin of Safety

+76.1%

Fair Value

$363.32

Current Price

$88.40

$274.92 discount

UndervaluedFair: $363.32Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MNRO2 strengths · Avg: 10.0/10
Price/BookValuation
0.8x10/10

Reasonable price relative to book value

EPS GrowthGrowth
161.3%10/10

Earnings expanding 161.3% YoY

ORLY3 strengths · Avg: 9.7/10
Return on EquityProfitability
58.6%10/10

Every $100 of equity generates 59 in profit

Debt/EquityHealth
-8.1810/10

Conservative balance sheet, low leverage

Market CapQuality
$74.80B9/10

Large-cap with strong market position

Areas to Watch

MNRO4 concerns · Avg: 2.8/10
Market CapQuality
$466.89M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
0.4%3/10

ROE of 0.4% — below average capital efficiency

Profit MarginProfitability
0.2%3/10

0.2% margin — thin

PEG RatioValuation
3.582/10

Expensive relative to growth rate

ORLY4 concerns · Avg: 3.3/10
PEG RatioValuation
1.934/10

Expensive relative to growth rate

P/E RatioValuation
29.4x4/10

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 : MNRO

The strongest argument for MNRO centers on Price/Book, EPS Growth.

Bull Case : ORLY

The strongest argument for ORLY centers on Return on Equity, Debt/Equity, Market Cap. Revenue growth of 10.2% demonstrates continued momentum.

Bear Case : MNRO

The primary concerns for MNRO are Market Cap, Return on Equity, Profit Margin. A P/E of 518.3x leaves little room for execution misses. Thin 0.2% margins leave little buffer for downturns.

Bear Case : ORLY

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

Key Dynamics to Monitor

MNRO carries more volatility with a beta of 1.03 — expect wider price swings.

ORLY is growing revenue faster at 10.2% — sustainability is the question.

ORLY generates stronger free cash flow (788M), providing more financial flexibility.

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

Bottom Line

ORLY scores higher overall (62/100 vs 53/100) and 10.2% revenue growth. MNRO offers better value entry with a 57.4% margin of safety. 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.

Monro Muffler Brake Inc

CONSUMER CYCLICAL · AUTO PARTS · USA

Monro, Inc. provides auto underbody repair and tire sales and services in the United States. The company is headquartered in Rochester, New York.

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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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