Arista Networks, Inc. (ANET) - Stock Analysis

Last updated: Sep 20, 2026

Research Idea

Research content for general circulation. Not individualized advice. Methodology & Disclosures

Strong near-term setup after 2026-08-08 update: record quarterly revenue up 37.7% YoY, 2026 revenue growth guide raised from 28% to 40%, AI/cloud purchase commitments rising to $7B, debt-free balance sheet, and stock closed at a 21-day high.

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Idea window: 8/11/2026 – 8/18/2026Sector: Technology

AI Analyst Overview

Last Price
$183.73
Market Cap
$223.21B
1D Return
+3.81%
YTD Return
+40.22%

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Valuation Metrics

P/E
55.1
P/B
15.1
P/S
21.2
EV/EBITDA
43.9
Div Yield
—

Fundamental Analysis

Key Financial Insights: • High Profitability • Net Cash Position Arista delivers exceptional profitability, cash generation, and balance-sheet strength, but its elevated valuation and working-capital exposure warrant caution. Valuation: Premium multiples imply that substantial future growth and margin strength are already priced into the shares.

StrongFundamentals
RichValuation

Price Behavior

Key Price Behavior Insights: • Modest uptrend • Key resistance • Elevated volatility Support Level: $188–$190 Resistance Level: $201–$202 ANET is cautiously bullish over the last month, but volatile swings and resistance at $201–$202 warrant waiting for a sustained breakout while $188–$190 support holds.

CautiouslyBullish
Volatile

Sentiment & News

Key News Insights: • AI Demand • Revenue Delays • Margin Pressure Arista's AI-networking momentum supports strong 2026 growth targets, but delayed purchase-commitment conversion, margin pressure, and recent share weakness warrant near-term caution.

AIgrowth
MarginRisk
AI

AI Summary

ANET is evolving into a high-margin AI-fabric infrastructure beneficiary, but at ~61x earnings and elevated sales multiples, investors should wait for evidence that $9.6B of commitments converts into timely revenue without inventory, receivables, or margin pressure.

AIInfrastructure
ValuationRisk
Neutral
AI summary updated 29 days ago

Description

Arista Networks develops, markets and sells cloud networking products worldwide, including an extensible network operating system, complementary network applications, and high-performance Ethernet switching and routing hardware. The company also offers post-contract support services and sells through distributors, system integrators, resellers, OEM partners and a direct sales force to customers across internet companies, service providers, financial institutions, government agencies and media firms. Founded in 2004 and headquartered in Santa Clara, California, it changed its name to Arista Networks in 2008.

Idea History

DateCloseTickerCompanySummaryStatusP/L
Aug 11Aug 18ANETArista Networks, Inc.
Strong near-term setup after 2026-08-08 update: record quarterly revenue up 37.7% YoY, 2026 revenue growth guide raised from 28% to 40%, AI/cloud purchase commitments rising to $7B, debt-free balance sheet, and stock closed at a 21-day high.
Closed-2.4%
Apr 20Apr 27ANETArista Networks, Inc.
Strong momentum and excellent fundamentals in an AI networking leadership group: shares rose about 27% over 21 trading days and about 14% in the last five sessions. Ongoing hyperscaler and AI capex enthusiasm, plus strong margins and cash generation, support short-term continuation.
Closed+3.4%
Research content for educational purposes only. Not investment advice. All decisions are your responsibility.