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Arista Networks, Inc. (ANET) stock analysis

ANETNYSEComputer Communications EquipmentFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 16/3050% above fair value
$206.63+9.95 (+5.06%)

Close on Nov 12, 2026Market cap $260.61BP/E 55.5Yield –

StockData Score

Prices as of Nov 11, 2026How the score works

Value0Growth4Performance6Health6Dividend0

Solid16 of 30 checks passed

Arista Networks passes 16 of the 30 checks behind our score; 6 could not be run for lack of data and count as not passed. Each dot in the shape is one check — hover it for the numbers.

Valuation
0/6
Growth
4/6
Past performance
6/6
Financial health
6/6
Dividend
0/6

What stands out

  • Return on equity over 15%

    Return on equity was 33.5% over the last twelve months and averaged 30.5% over five years.

  • Return on capital over 10%

    Return on invested capital was 219%, above the 10% that usually covers the cost of capital.

  • No debt

    Arista Networks has no borrowings on its latest balance sheet.

  • Earnings grew over 5 years

    Net income grew 40.8% a year on average over the last five fiscal years.

What to watch

  • Margin of safety under 20%

    The price is 49.6% above fair value, so there is no margin of safety.

  • Trading above fair value

    The share price of $196.68 is above our fair value estimate of $131.44.

  • P/E above its 5-year median

    Arista Networks's P/E of 52.9 is above its own 5-year median of 44.7.

  • P/E above the industry

    Arista Networks's P/E of 52.9 is above the Computer and Office Equipment median of 26.0.

Valuation0/6
  • P/E above its 5-year median

    Arista Networks's P/E of 52.9 is above its own 5-year median of 44.7.

  • P/E above the industry

    Arista Networks's P/E of 52.9 is above the Computer and Office Equipment median of 26.0.

  • EV/EBITDA above its 5-year median

    Arista Networks's EV/EBITDA of 44.1 is above its 5-year median of 36.9.

  • P/B above the industry

    Arista Networks's price-to-book of 15.08 is above the Computer and Office Equipment median of 3.71.

  • Trading above fair value

    The share price of $196.68 is above our fair value estimate of $131.44.

  • Margin of safety under 20%

    The price is 49.6% above fair value, so there is no margin of safety.

Growth4/6
  • Revenue growing 10%+ a year

    Revenue grew 27.1% a year over the last three fiscal years.

  • EPS growing 10%+ a year

    Diluted EPS grew 37.0% a year over the last three fiscal years.

  • Earnings growth accelerating

    Net income grew 41.6% over the last twelve months, against a 5-year average of 40.8% a year.

  • Growing faster than the industry

    Revenue grew 40.7% over the last twelve months; the Computer and Office Equipment median is 11.2%.

  • Guidance issued

    The latest outlook (fourth quarter of 2026 Non-GAAP diluted net income per share, Nov 3, 2026) was issued for the first time, so it neither adds nor takes away points.

  • Gross margin slipping

    Gross margin was 62.9% over the last twelve months, against 64.3% a year earlier.

Past performance6/6
  • Return on equity over 15%

    Return on equity was 33.5% over the last twelve months and averaged 30.5% over five years.

  • Return on capital over 10%

    Return on invested capital was 219%, above the 10% that usually covers the cost of capital.

  • Return on equity above the industry

    Arista Networks's return on equity of 33.5% is above the Computer and Office Equipment median of 7.5%.

  • Earnings grew over 5 years

    Net income grew 40.8% a year on average over the last five fiscal years.

  • Net margin above its 5-year average

    Net margin was 40.0% over the last twelve months, against a 5-year average of 34.9%.

  • Net margin above the industry

    Arista Networks's net margin of 40.0% is above the Computer and Office Equipment median of 3.8%.

Financial health6/6
  • No debt

    Arista Networks has no borrowings on its latest balance sheet.

  • Debt not rising

    With no debt today, leverage cannot have risen.

  • Debt covered by cash flow

    There is no debt to cover.

  • Interest well covered

    No meaningful interest expense to cover.

  • Short-term assets cover short-term debts

    Current assets are 3.29 times current liabilities.

  • Low bankruptcy risk

    The Altman Z-score is 19.50; above 3 is the safe zone and below 1.8 the distress zone.

Dividend0/6
  • No dividend

    Arista Networks has not paid a dividend in the last twelve months.

  • Yield against Treasuries

    No dividend.

  • Yield against the market

    No dividend.

  • Dividend stability

    No dividend.

  • Earnings cover

    No dividend.

  • Cash-flow cover

    No dividend.

Scores of similar companies

Our estimate per share

$131.44

The share price is 50% above this estimate.

20%+ below
Near fair value
20%+ above
$196.68Price$131.44Fair value
MethodMultiple usedOwn 5Y medianIndustry medianValue per shareWeight
P/E35.4×44.7×26.0×$131.7453%
EV/EBITDA28.5×36.9×19.9×$131.1047%
Earnings powerleft out, too far from the others13.2% cost of equity––$19.96–
Fair value$131.44100%

Valuation over time

Using the earnings and balance sheet published at each date, not today's.

  • P/E at month end
  • Own 5-year median 44.7
  • Computer and Office Equipment median 26.0

An estimate from reported numbers and market multiples, not a price target or investment advice. It can be far off for companies whose profits are about to change sharply.

Market risk

From the past year of daily prices.

Liquidity

Low risk

Average value traded per day
$1.36B
Value traded per 1% price move
$434.95M

Downside

Medium risk

Typical loss in a bad month
19.2%
Volatility (annualized)
57%
Sharpe ratio, 1 year
0.69
Beta to the S&P 500 (5Y)
1.67

Typical bad-month loss, week by week

25%: high

Margins

Share of revenue, fiscal years 2011 to 2025

Gross margin

64.1%+0.1 pts over 5 years

Operating margin

42.8%+12.6 pts over 5 years

Net margin

39.0%+11.6 pts over 5 years

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