WallStSmart

Amazon.com Inc (AMZN)vsCarMax Inc (KMX)

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Smart Verdict

WallStSmart Research — data-driven comparison

Amazon.com Inc generates 2607% more annual revenue ($797.46B vs $29.46B). AMZN leads profitability with a 16.9% profit margin vs 1.0%. KMX appears more attractively valued with a PEG of 0.68. KMX earns a higher WallStSmart Score of 65/100 (B-).

AMZN

Buy

62

out of 100

Grade: C+

Growth: 5.3Profit: 7.0Value: 4.7Quality: 6.0
Piotroski: 3/9Altman Z: 2.33

KMX

Strong Buy

65

out of 100

Grade: B-

Growth: 6.7Profit: 4.0Value: 6.3Quality: 5.5
Piotroski: 4/9Altman Z: 1.66
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AMZNSignificantly Overvalued (-44.3%)

Margin of Safety

-44.3%

Fair Value

$166.60

Current Price

$240.35

$73.75 premium

UndervaluedFair: $166.60Overvalued

Intrinsic value data unavailable for KMX.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AMZN2 strengths · Avg: 9.5/10
Market CapQuality
$2.60T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
24.5%9/10

Every $100 of equity generates 25 in profit

KMX4 strengths · Avg: 9.0/10
Price/BookValuation
1.3x10/10

Reasonable price relative to book value

EPS GrowthGrowth
81.6%10/10

Earnings expanding 81.6% YoY

PEG RatioValuation
0.688/10

Growing faster than its price suggests

Revenue GrowthGrowth
17.7%8/10

17.7% revenue growth

Areas to Watch

AMZN3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

EPS GrowthGrowth
-3.1%2/10

Earnings declined 3.1%

Free Cash FlowQuality
$-8.82B2/10

Negative free cash flow — burning cash

KMX4 concerns · Avg: 3.5/10
P/E RatioValuation
25.5x4/10

Moderate valuation

Altman Z-ScoreHealth
1.664/10

Distress zone — elevated risk

Return on EquityProfitability
4.2%3/10

ROE of 4.2% — below average capital efficiency

Profit MarginProfitability
1.0%3/10

1.0% margin — thin

Comparative Analysis Report

WallStSmart Research

Bull Case : AMZN

The strongest argument for AMZN centers on Market Cap, Return on Equity. Profitability is solid with margins at 16.9% and operating margin at 13.9%. Revenue growth of 12.1% demonstrates continued momentum.

Bull Case : KMX

The strongest argument for KMX centers on Price/Book, EPS Growth, PEG Ratio. Revenue growth of 17.7% demonstrates continued momentum. PEG of 0.68 suggests the stock is reasonably priced for its growth.

Bear Case : AMZN

The primary concerns for AMZN are Piotroski F-Score, EPS Growth, Free Cash Flow.

Bear Case : KMX

The primary concerns for KMX are P/E Ratio, Altman Z-Score, Return on Equity. Debt-to-equity of 2.83 is elevated, increasing financial risk. Thin 1.0% margins leave little buffer for downturns.

Key Dynamics to Monitor

AMZN profiles as a mature stock while KMX is a growth play — different risk/reward profiles.

AMZN carries more volatility with a beta of 1.46 — expect wider price swings.

KMX is growing revenue faster at 17.7% — sustainability is the question.

KMX generates stronger free cash flow (806M), providing more financial flexibility.

Bottom Line

KMX scores higher overall (65/100 vs 62/100) and 17.7% 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.

Amazon.com Inc

CONSUMER CYCLICAL · INTERNET RETAIL · USA

Amazon.com, Inc. is an American multinational technology company which focuses on e-commerce, cloud computing, digital streaming, and artificial intelligence. It is one of the Big Five companies in the U.S. information technology industry, along with Google, Apple, Microsoft, and Facebook. The company has been referred to as one of the most influential economic and cultural forces in the world, as well as the world's most valuable brand.

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CarMax Inc

CONSUMER CYCLICAL · AUTO & TRUCK DEALERSHIPS · USA

CarMax is a used vehicle retailer based in the United States. It operates two business segments: CarMax Sales Operations and CarMax Auto Finance.

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