WallStSmart

Arista Networks (ANET)vsBerkshire Hathaway Inc (BRK-B)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Berkshire Hathaway Inc generates 3766% more annual revenue ($375.39B vs $9.71B). ANET leads profitability with a 38.3% profit margin vs 19.3%. ANET appears more attractively valued with a PEG of 2.40. 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

BRK-B

Buy

62

out of 100

Grade: C+

Growth: 6.7Profit: 6.5Value: 5.0Quality: 8.0
Piotroski: 3/9Altman Z: 2.59
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ANETUndervalued (+72.4%)

Margin of Safety

+72.4%

Fair Value

$482.15

Current Price

$141.77

$340.38 discount

UndervaluedFair: $482.15Overvalued

Intrinsic value data unavailable for BRK-B.

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

BRK-B6 strengths · Avg: 9.2/10
Market CapQuality
$1.02T10/10

Mega-cap, among the largest globally

Price/BookValuation
0.0x10/10

Reasonable price relative to book value

EPS GrowthGrowth
119.6%10/10

Earnings expanding 119.6% YoY

Debt/EquityHealth
0.199/10

Conservative balance sheet, low leverage

P/E RatioValuation
14.1x8/10

Attractively priced relative to earnings

Free Cash FlowQuality
$5.45B8/10

Generating 5.5B in free cash flow

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

BRK-B3 concerns · Avg: 3.0/10
Revenue GrowthGrowth
4.4%4/10

4.4% revenue growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
10.062/10

Expensive relative to growth rate

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 : BRK-B

The strongest argument for BRK-B centers on Market Cap, Price/Book, EPS Growth. Profitability is solid with margins at 19.3% and operating margin at 14.3%.

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 : BRK-B

The primary concerns for BRK-B are Revenue Growth, Piotroski F-Score, PEG Ratio.

Key Dynamics to Monitor

ANET profiles as a growth stock while BRK-B 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.

BRK-B generates stronger free cash flow (5.5B), providing more financial flexibility.

Bottom Line

ANET scores higher overall (71/100 vs 62/100), backed by strong 38.3% margins and 35.1% 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.

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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Berkshire Hathaway Inc

FINANCIAL SERVICES · INSURANCE - DIVERSIFIED · USA

Berkshire Hathaway Inc. is an American multinational conglomerate holding company headquartered in Omaha, Nebraska, United States. The company wholly owns GEICO, Duracell, Dairy Queen, BNSF, Lubrizol, Fruit of the Loom, Helzberg Diamonds, Long & Foster, FlightSafety International, Pampered Chef, Forest River, and NetJets, and also owns 38.6% of Pilot Flying J; and significant minority holdings in public companies Kraft Heinz Company (26.7%), American Express (18.8%), The Coca-Cola Company (9.32%), Bank of America (11.9%), and Apple (6.3%).

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