WallStSmart

Dorman Products Inc (DORM)vsO’Reilly Automotive Inc (ORLY)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

O’Reilly Automotive Inc generates 746% more annual revenue ($18.21B vs $2.15B). ORLY leads profitability with a 14.3% profit margin vs 8.8%. DORM appears more attractively valued with a PEG of 1.17. ORLY earns a higher WallStSmart Score of 62/100 (C+).

DORM

Buy

53

out of 100

Grade: C-

Growth: 4.0Profit: 6.5Value: 5.3Quality: 9.0
Piotroski: 7/9Altman Z: 3.38

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

DORMOvervalued (-14.3%)

Margin of Safety

-14.3%

Fair Value

$116.55

Current Price

$127.03

$10.48 premium

UndervaluedFair: $116.55Overvalued
ORLYUndervalued (+75.2%)

Margin of Safety

+75.2%

Fair Value

$364.82

Current Price

$88.40

$276.42 discount

UndervaluedFair: $364.82Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

DORM2 strengths · Avg: 9.0/10
Altman Z-ScoreHealth
3.3810/10

Safe zone — low bankruptcy risk

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

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
$71.46B9/10

Large-cap with strong market position

Areas to Watch

DORM2 concerns · Avg: 3.0/10
Revenue GrowthGrowth
4.2%4/10

4.2% revenue growth

EPS GrowthGrowth
-23.5%2/10

Earnings declined 23.5%

ORLY4 concerns · Avg: 3.3/10
PEG RatioValuation
2.194/10

Expensive relative to growth rate

P/E RatioValuation
28.1x4/10

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 : DORM

The strongest argument for DORM centers on Altman Z-Score, Price/Book. PEG of 1.17 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. Revenue growth of 10.2% demonstrates continued momentum.

Bear Case : DORM

The primary concerns for DORM are Revenue Growth, EPS Growth.

Bear Case : ORLY

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

Key Dynamics to Monitor

DORM carries more volatility with a beta of 0.99 — 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. 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.

Dorman Products Inc

CONSUMER CYCLICAL · AUTO PARTS · USA

Dorman Products, Inc. supplies replacement parts and fasteners for passenger cars, light trucks and heavy duty trucks to the automotive aftermarket industry in the United States, Canada, Mexico, Europe, the Middle East and Australia. The company is headquartered in Colmar, Pennsylvania.

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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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