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Arista Networks

Large AI clusters need fast, reliable, scale-out networking, and Arista is a leader there.

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Price $199.53 Live
1D Change +2.44% 1 day
Market Cap $251.65B Live
Enterprise Value $238.31B Current
Trailing P/E 63.1 TTM
Forward P/E 38.7 Forward
PEG Ratio 1.48x Yahoo est.
Price / Sales 23.9 TTM
EV / Revenue 22.6 TTM
Revenue Growth 37.7% YoY latest qtr
Earnings Growth 35.7% YoY latest qtr
Gross Margin 63.0% TTM
Operating Margin 45.4% TTM
Net Margin 38.4% TTM
ROE 31.5% TTM
Free Cash Flow $3.89B TTM
FCF Margin 36.9% TTM
Debt / Equity Latest qtr
Current Ratio 2.96x Latest qtr
Dividend Yield 0.00% Annualized
Next Earnings Nov 03, 2026 Calendar

Metric timing

This page mixes live market data, trailing fundamentals, and latest reported statement data.

Live / market snapshot

Price, 1D change, market cap, and enterprise value are current market-based figures.

TTM / forward

Most valuation and margin cards are trailing twelve months, while forward P/E uses forward consensus.

Latest quarter / dividend cadence

Balance-sheet ratios use the latest reported quarter. Dividend cadence is inferred from recent payout history.

Revenue $9.01B Dec 31, 2025

latest annual revenue

Revenue $3.04B Jun 30, 2026

latest quarterly revenue

Net Income $3.51B Dec 31, 2025

latest annual profit

Net Income $1.21B Jun 30, 2026

latest quarterly profit

Dividend / Share $0.00 No regular dividend

annualized per share

Last Dividend No dividend history

latest ex-dividend cash amount

Price chart

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Latest headlines

Recent company headlines. Each link opens the original article in a new tab.

24/7 Wall St. Sep 17, 2026
Jim Cramer Presses OpenAI CFO on AI Spending. 6 Stocks Are Riding on What Happens Next

Jim Cramer put OpenAI's CFO on the spot about whether a safety-driven slowdown could pull the rug out from under billions in AI infrastructure spending, and her answer has direct consequences for six companies already banking on that money.

Trefis Sep 17, 2026
Is Cisco Stock Priced For Orders That Are Not Yet Revenue?

Cisco Systems (CSCO) grew revenue more slowly over the last twelve months than any other company in its peer group. Yet it trades on almost the same earnings multiple as Dell Technologies, the fastest grower of the five. Trailing growth does not explain that price on its own. Cisco's last quarter grew 18%, well ahead of its 11.8% twelve-month figure. The rest of the case rests on AI networking orders that are running well ahead of the revenue Cisco has booked from them.

Motley Fool Sep 17, 2026
Prediction: 2 Super Artificial Intelligence (AI) Stocks to Buy and Hold for the Next Decade

Arista Networks and Synopsys offer two unique ways to invest in AI infrastructure.

Zacks Sep 17, 2026
Will Ciena's New Targets Drive Growth and Margin Expansion by 2029?

CIEN targets 30% revenue growth through fiscal 2029, with expanding margins and free cash flow supported by strong demand.

Zacks Sep 17, 2026
If You Invested $1000 in Arista Networks a Decade Ago, This is How Much It'd Be Worth Now

Why investing for the long run, especially if you buy certain popular stocks, could reap huge rewards.

Investor's Business Daily Sep 17, 2026
Dow Jones Futures Rise After Hawkish Fed, Warsh Hit Stocks, Trump Fumes; AMD, Bloom Energy Eye Buy Points

A positive day two reaction to the Fed rate hike and hawkish Warsh comments? AMD, Bloom Energy are flirting with buy signals.

Why it could benefit going forward

  • Large AI clusters need fast, reliable, scale-out networking, and Arista is a leader there.
  • Ethernet's role in AI data centers keeps growing as architectures evolve.
  • Arista is leveraged to both hyperscaler and enterprise data-center modernization.

Moat / edge

  • Strong software layer and operational simplicity.
  • Trusted relationships with sophisticated cloud customers.
  • High-performance Ethernet expertise.

What to watch

  • AI-cluster networking mix versus traditional cloud networking.
  • Customer concentration and spending cadence.
  • Competition from incumbents and custom architectures.

Key risks

  • Large orders can be lumpy quarter to quarter.
  • If architecture choices shift, product mix could change quickly.

Business snapshot

Arista Networks, Inc. engages in the development, marketing, and sale of data-driven, client to cloud networking solutions for AI, data center, campus, and routing environments in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. Its cloud networking solutions consist of Extensible Operating System (EOS), a publish-subscribe state-sharing networking operating system offered in combination with a set of network applications. The company offers data center, cloud and AI networking, cognitive adjacencies, and cognitive network software and services. It also provides post contract customer support services, such as technical support, hardware repair and replacement parts beyond standard warranty, bug fixes, patches, and upgrade services. The company serves a range of industries comprising internet companies, cloud service providers, financial services organizations, government agencies, media and entertainment, healthcare, oil and gas, education, manufacturing, industrial, and others. It markets and sells its products through distributors, system integrators, value-added resellers, and original equipment manufacturer partners, as well as through its direct sales force. Arista Networks, Inc. was formerly known as Arastra, Inc. and changed its name to Arista Networks, Inc. in October 2008. The company was incorporated in 2004 and is headquartered in Santa Clara, California.