WallStSmart

Arista Networks (ANET)vsCarMax Inc (KMX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

CarMax Inc generates 186% more annual revenue ($27.76B vs $9.71B). ANET leads profitability with a 38.3% profit margin vs 0.9%. KMX appears more attractively valued with a PEG of 0.38. ANET earns a higher WallStSmart Score of 71/100 (B).

ANET

Strong Buy

71

out of 100

Grade: B

Growth: 9.3Profit: 9.5Value: 6.0Quality: 7.3
Piotroski: 2/9Altman Z: 3.53

KMX

Buy

52

out of 100

Grade: C-

Growth: 2.0Profit: 4.0Value: 8.7Quality: 4.5
Piotroski: 3/9Altman Z: 1.53
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ANETUndervalued (+72.3%)

Margin of Safety

+72.3%

Fair Value

$480.01

Current Price

$141.77

$338.24 discount

UndervaluedFair: $480.01Overvalued
KMXUndervalued (+83.0%)

Margin of Safety

+83.0%

Fair Value

$270.07

Current Price

$40.34

$229.73 discount

UndervaluedFair: $270.07Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ANET6 strengths · Avg: 9.8/10
Return on EquityProfitability
31.5%10/10

Every $100 of equity generates 32 in profit

Profit MarginProfitability
38.3%10/10

Keeps 38 of every $100 in revenue as profit

Operating MarginProfitability
42.7%10/10

Strong operational efficiency at 42.7%

Revenue GrowthGrowth
35.1%10/10

Revenue surging 35.1% year-over-year

Altman Z-ScoreHealth
3.5310/10

Safe zone — low bankruptcy risk

Market CapQuality
$178.49B9/10

Large-cap with strong market position

KMX2 strengths · Avg: 10.0/10
PEG RatioValuation
0.3810/10

Growing faster than its price suggests

Price/BookValuation
1.0x10/10

Reasonable price relative to book value

Areas to Watch

ANET4 concerns · Avg: 3.3/10
PEG RatioValuation
2.404/10

Expensive relative to growth rate

Price/BookValuation
13.2x4/10

Trading at 13.2x book value

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

P/E RatioValuation
48.7x2/10

Premium valuation, high expectations priced in

KMX4 concerns · Avg: 3.3/10
Altman Z-ScoreHealth
1.534/10

Distress zone — elevated risk

Return on EquityProfitability
4.1%3/10

ROE of 4.1% — below average capital efficiency

Profit MarginProfitability
0.9%3/10

0.9% margin — thin

Operating MarginProfitability
1.8%3/10

Operating margin of 1.8%

Comparative Analysis Report

WallStSmart Research

Bull Case : ANET

The strongest argument for ANET centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 38.3% and operating margin at 42.7%. Revenue growth of 35.1% demonstrates continued momentum.

Bull Case : KMX

The strongest argument for KMX centers on PEG Ratio, Price/Book. PEG of 0.38 suggests the stock is reasonably priced for its growth.

Bear Case : ANET

The primary concerns for ANET are PEG Ratio, Price/Book, Piotroski F-Score. A P/E of 48.7x leaves little room for execution misses.

Bear Case : KMX

The primary concerns for KMX are Altman Z-Score, Return on Equity, Profit Margin. Debt-to-equity of 2.75 is elevated, increasing financial risk. Thin 0.9% margins leave little buffer for downturns.

Key Dynamics to Monitor

ANET profiles as a growth stock while KMX is a value play — different risk/reward profiles.

ANET carries more volatility with a beta of 1.67 — expect wider price swings.

ANET is growing revenue faster at 35.1% — sustainability is the question.

ANET generates stronger free cash flow (1.6B), providing more financial flexibility.

Bottom Line

ANET scores higher overall (71/100 vs 52/100), backed by strong 38.3% margins and 35.1% revenue growth. KMX offers better value entry with a 83.0% margin of safety. 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.

Arista Networks

TECHNOLOGY · COMPUTER HARDWARE · USA

Arista Networks (formerly Arastra) is an American computer networking company headquartered in Santa Clara, California. The company designs and sells multilayer network switches to deliver software-defined networking (SDN) solutions for large datacenter, cloud computing, high-performance computing, and high-frequency trading environments.

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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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