Arista Networks (ANET)

Technology · Computer Hardware · S&P 500
$210.09 -2.45% on the day Market cap $269.3B 52-week range $114.52 to $216.07 Prices as of Oct 7, 2026

What the price implies

A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.

Free cash flow growth the price needs
20% a year for 10 years

At a market value of $269.3B, Arista Networks's free cash flow of $4.3B (fiscal 2025) would need to grow about 20% a year for the stock to be worth today's price. That is slower than the company has grown its free cash flow over the last 9 years.

Assumes a 9% discount rate and 3% growth after year 10, on free cash flow (operating cash flow minus capital spending) from Arista Networks's SEC filings. Change any assumption, or model revenue and margins instead, in the Modeling tab, or try your own numbers in the reverse DCF calculator.

Implied by the price20.2% a year
Free cash flow, last 9 years44.7% a year
Revenue, same period25.9% a year
Price to free cash flow63.3x

Fundamental grade

B

Five factors scored 1 to 9 from ANET's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.

Valuation1
Profitability9
Growth9
Financial health6
Cash efficiency9

Key numbers

P/E (trailing)73.5x
P/E (forward)58.8x
Price / free cash flow63.3x
EV / EBITDA50.2x
Price / sales25.5x
Price / book19.8x
Revenue growth+37.7%
Operating margin43.1%
Net margin38.4%
Return on equity27.3%
Dividend yield—
Debt / equity0.60x

Results from SEC filings

Fiscal years, from Arista Networks's 10-K filings. The deep dive has 15+ years, quarters and every line.

Fiscal year20212022202320242025
Revenue$2.9B$4.4B$5.9B$7.0B$9.0B
Net income$841M$1.4B$2.1B$2.9B$3.5B
Free cash flow$951M$448M$2.0B$3.7B$4.3B
EPS (diluted)$0.66$1.07$1.65$2.23$2.75
Operating margin31.4%34.9%38.5%42.0%42.8%

Where the revenue comes from

Revenue by products, fiscal 2025.

Product$7.6B84%
Service$1.4B16%

Superinvestors who own ANET

From each investor's latest 13F filing (what a 13F shows). 8 of the investors we track hold it.

InvestorLast quarterValue% of portfolioQuarter
Hersh Cohen
ClearBridge Investments
Added $1.0B0.84%Q2 2026
Cliff Asness
AQR Capital Management
Trimmed $1.0B0.35%Q2 2026
Francois Rochon
Giverny Capital Inc.
Trimmed $58M1.9%Q2 2026
Joel Greenblatt
Gotham Asset Management
Trimmed $37M0.08%Q2 2026
Ron Baron
Baron Capital (BAMCO)
Trimmed $17M0.03%Q2 2026
PRIMECAP Management
PRIMECAP Management Co
Held $3M0.00%Q2 2026
Lee Ainslie
Maverick Capital
New position $1M0.01%Q2 2026
Mario Gabelli
GAMCO Investors
Added $690,0530.01%Q2 2026

Insider buying

Open-market purchases by Arista Networks's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.

DateInsiderSharesPriceValue
Feb 24, 2026 Ro Khanna
0$128.63—
Feb 24, 2026 Ro Khanna
0$128.63—

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In the full deep dive

DCF fair value per share
Yearly return (IRR) at today's price
Growth implied by revenue and margins
15+ years of statements and quarters

Questions

What growth does Arista Networks's stock price imply?

At a market value of $269.3B, Arista Networks would need its free cash flow to grow about 20% a year for 10 years (discounted at 9%, 3% growth after that) to be worth today's price. Over the last 9 years its free cash flow grew 45% a year.

Are Arista Networks insiders buying the stock?

2 open-market insider purchases of ANET in the last 12 months, from SEC Form 4 filings.

Which superinvestors own Arista Networks?

8 of the superinvestors Investingly tracks hold ANET in their latest 13F, including Hersh Cohen, Cliff Asness, Francois Rochon.

Prices and ratios as of Oct 7, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.