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Arista Networks is a premier hyper-growth compounder in data center networking, benefiting significantly from cloud computing expansion and AI infrastructure tailwinds. Its software-driven EOS model drives industry-leading margins and robust revenue growth. Anchored heavily on forward earnings (60% weight) to capture near-term momentum, our composite fair value lands tightly at $184.49, implying substantial 30% upside. Elite ROIC and robust structural demand perfectly justify the aggressive valuation architecture. Fair value range: low $104, high $276, with mid-point at $184.
Stock analysis

ANET fair value $104–$276

By StockMarketAgent.AI team· supervised by
已分析: 2026-05-09下次更新: 2026-08-09Methodology v2.5Review: automatedArchetype: Hyper-growth
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股价
$141.77
▲ +42.72 (+30.13%)
公允价值
$184
$104–$276
评级
强力买入
confidence 88/100
上行空间
+30.1%
upside to fair value
安全边际
$156.82
MoS level · 15%
市值
$178.5B
P/E fwd 32.0
英文原文ZH
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§1 执行摘要

  • Composite fair value of $184.49 implies ~30% upside from current levels.
  • Primary valuation anchored securely on forward earnings to capture explicit AI momentum.
  • Operating margins logically normalized to 40.0% to build downside protection.
  • Customer concentration and InfiniBand substitution act as the primary risk vectors.
Fair value
$184
Margin of safety
+23.2%
Confidence
88/100
Moat
9/10

Educational research only - not investment advice, an offer, or a trade instruction. Confirm current data and do your own due diligence before acting.

$141.77Price
Low $104.03
Mid $184.49
High $275.61

Arista Networks is a premier hyper-growth compounder in data center networking, benefiting significantly from cloud computing expansion and AI infrastructure tailwinds. Its software-driven EOS model drives industry-leading margins and robust revenue growth. Anchored heavily on forward earnings (60% weight) to capture near-term momentum, our composite fair value lands tightly at $184.49, implying substantial 30% upside. Elite ROIC and robust structural demand perfectly justify the aggressive valuation architecture.

  • Extensible Operating System (EOS) platform
    Extensible Operating System (EOS) platform stickiness
  • Merchant silicon cost advantages driving
    Merchant silicon cost advantages driving elite margins
  • Cycle upside
    Generative AI infrastructure build-outs and massive cloud transitions drive an unprecedented supercycle for high-throughput Ethernet (400G/800G) interconnects.

§2 看空情景

A severe margin compression scenario combined with delayed 800G Ethernet upgrade cycles would critically challenge the 30x terminal multipleTerminal multipleThe exit P/E or EV/EBITDA we apply to the final year of an explicit forecast. Anchored to the business's long-run quality and the prevailing risk-free rate.. If AI networking adoption drastically lags and InfiniBand decisively wins the backend interconnect war, Arista's hyper-growth trajectory violently decelerates.

该论点可能失败的方式

InfiniBand Dominance

· Medium

Hyperscalers standardize exclusively on InfiniBand for backend AI networking, structurally capping high-margin Ethernet switch demand.

FV impact
-45%
Trigger
12-24 months

Hyperscaler Capex Contraction

· Low

The top two cloud customers abruptly pause buildouts, resulting in severe revenue lumpiness and downward earnings revisions.

FV impact
-30%
Trigger
6-12 months

Commoditization Collapse

· Medium

White-box networking and aggressive legacy discounting force EOS pricing power erosion, compressing margins permanently below 35%.

FV impact
-25%
Trigger
24-36 months
需关注的早期预警信号
指标当前触发阈值
Sequential decline in revenue from top hyperscaler accounts.MonitorDeterioration versus the report thesis
Operating margins breaking structurally below the 40% threshold.MonitorDeterioration versus the report thesis
Spiking inventory days suggesting stalled 800G upgrades.MonitorDeterioration versus the report thesis
Nvidia InfiniBand attach rates accelerating in tier-2 clouds.MonitorDeterioration versus the report thesis
Management guiding down terminal software subscription renewals.MonitorDeterioration versus the report thesis

§3 财务历史

损益表 — 最近六期

项目2021-12-312022-12-312023-12-312024-12-312025-12-31Trend
营业收入$2.95B$4.38B+48.5%$5.86B+33.8%$7.00B+19.5%+24.1%
毛利$1.88B$2.68B$3.63B$4.49B+24.3%
营业利润$924.7M$1.53B$2.26B$2.94B+33.6%
净利润$840.9M$1.35B+60.5%$2.09B+54.8%$2.85B+36.4%+35.7%
每股收益(摊薄)$1.07$1.65$2.23$2.75+26.7%
EBITDA$975.1M$1.59B$2.33B$3.01B+32.5%
研发$586.8M$728.4M$854.9M$996.7M+14.2%
销售管理费用$369.3M$420.2M$518.1M$550.0M+10.5%

质量评分

Piotroski F 评分
4 / 9
0–9 质量综合
Altman Z 评分
29.18
破产风险 (>3 安全)
OCF / 净利润
1.3×
>1 表示盈利质量高
会计质量门槛
Pass
经行业调整门槛
ROIC
23.2%
投入资本回报率
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阅读完整分析 — 还有 11 个章节。

Competitive moat, industry cycle, peer comparison, intrinsic valuation, sensitivity, scenarios, earnings decision tree, position management, investor perspectives, scorecard, and final recommendation.

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BALANCE SHEET FAQ

ANET balance sheet questions

  1. ANET (ANET)'s balance sheet section reports total assets, total liabilities, shareholders' equity, and the structure of debt versus cash so leverage and liquidity can be read directly.
FAQ

ANET — frequently asked questions

  1. Based on our latest analysis, ANET looks meaningfully undervalued. The current price is $142 versus a composite fair-value midpoint of $184 (range $104–$276), which implies roughly 30.1% upside to the midpoint.
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