WallStSmart

Motorcar Parts of America Inc (MPAA)vsO’Reilly Automotive Inc (ORLY)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

O’Reilly Automotive Inc generates 2205% more annual revenue ($18.21B vs $789.81M). ORLY leads profitability with a 14.3% profit margin vs 1.6%. MPAA appears more attractively valued with a PEG of 0.61. ORLY earns a higher WallStSmart Score of 62/100 (C+).

MPAA

Buy

56

out of 100

Grade: C

Growth: 4.7Profit: 5.0Value: 6.3Quality: 5.0
Piotroski: 5/9Altman Z: 1.38

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

Intrinsic value data unavailable for MPAA.

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

MPAA2 strengths · Avg: 9.0/10
Price/BookValuation
0.8x10/10

Reasonable price relative to book value

PEG RatioValuation
0.618/10

Growing faster than its price suggests

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

MPAA4 concerns · Avg: 2.8/10
Market CapQuality
$269.68M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
0.8%3/10

ROE of 0.8% — below average capital efficiency

Profit MarginProfitability
1.6%3/10

1.6% margin — thin

EPS GrowthGrowth
-18.2%2/10

Earnings declined 18.2%

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 : MPAA

The strongest argument for MPAA centers on Price/Book, PEG Ratio. PEG of 0.61 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 : MPAA

The primary concerns for MPAA are Market Cap, Return on Equity, Profit Margin. Thin 1.6% 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

MPAA carries more volatility with a beta of 1.21 — 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 56/100) 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.

Motorcar Parts of America Inc

CONSUMER CYCLICAL · AUTO PARTS · USA

Motorcar Parts of America, Inc. manufactures, remanufactures and distributes parts for heavy duty truck, industrial, marine and agricultural applications. The company is headquartered in Torrance, California.

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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