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ANET.NYSE
Arista Networks
Information Technology · Communications Equipment

Cloud networking company supplying high-performance switches and software for AI data centers, enterprise campuses, and service providers.

HQ: United StatesListed: United States

Historical AI Opinions

Audit every published iPulse AI forecast batch and immutable historical research document for Arista Networks.

Arista Networks (ANET.NYSE) AI OPINIONS & ADVISOR ANALYSIS

Read and compare the 14 individual AI Advisor deep-dive reports, including their forecast paths, ratings, price targets, and reasoning.

Updated on 20 September 2026Deep analysis 20 September 2026

25 min readAudit All Past Forecasts

1. Investment Thesis — Base Case

The central tension is that Arista is winning volume while conceding price. Demand is rationed by silicon supply, not by customers, so revenue should compound from the guided $12.6bn FY2026 base toward the high-twenties billions by 2031 [2][4]. But has already ceded 220bps, Nvidia now leads data-centre Ethernet by revenue, and the shares start at 62.8x trailing earnings [1][14]. Earnings therefore grow faster than the stock, because the multiple must descend from roughly 47x forward toward a mature- range. Investors earn the business, not the rerating.

  • FY2026 revenue guided near $12.6bn; base case compounds to roughly $28-30bn by 2031 at ~38% net margin.
  • That implies about $8.50 of ; a 30x exit multiple values the shares near $255-290.
  • Cross-check: $290 equals roughly $365bn market capitalisation, about 12x 2031 sales versus 24x today.

Historical prices and published forecast

Historical prices and published forecastObserved prices and the selected advisor's published projection share a split-adjusted price basis. Prices after the forecast start are later observations, not information known at publication. Forecasts are uncertain. Values in USD.-5.2875155.28235.56315.84Sep 2021Mar 2024Sep 2026Mar 2029Sep 2031Forecast starts
  • Observed price
  • Published advisor forecast
Observed prices and the selected advisor's published projection share a split-adjusted price basis. Prices after the forecast start are later observations, not information known at publication. Forecasts are uncertain. Values in USD.
View chart values
Historical prices and published forecast — published chart values
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Observed price2021-09-1622.8
Observed price2021-10-0221.5
Observed price2021-10-1023.3
Observed price2021-10-3025.5
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Observed price2022-12-1630.9
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Published advisor forecast2026-09-18199
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Published advisor forecast2031-03-18275
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Published advisor forecast2031-09-18289

2. Scenarios & Signals

Bull case

The bull case activates if the E-Sun specification lands and open Ethernet penetrates the scale-up rack, because content per accelerator then roughly doubles rather than growing with cluster count [4]. Supply easing converts the $9.7bn commitment book into shipments, a third and fourth ten-percent customer appears, and enterprise mix arrests the slide [12][13]. Revenue compounds above 30% with stable margins, and the market re-rates a diversified platform rather than a hyperscaler proxy.

Bear case

The bear case activates when digestion coincides with Nvidia bundling networking into GPU purchase agreements. Orders slow while $9.7bn of purchase commitments keep running, forcing inventory absorption charges just as breaks below the 62% floor [2][14]. Deferred revenue unwinds instead of building, growth halves, and a 47x on falling estimates collapses toward twenty-something. The survives comfortably; the share price does not.

Current crowd narrative

The crowd treats Arista as the purest listed claim on Ethernet's victory in AI back-end networking, and treats beat-and-raise as a physical law: 31 analysts rate it Strong Buy at an average $241 target, guidance was lifted twice to roughly $12.6bn, and S&P 100 inclusion arrived in September [21][2][20]. The anchoring bias is recency of the guidance raises, not scrutiny of who keeps the margin.

Alpha-gap assessment

The crowd modestly overestimates these shares. The tell is buried in the Q2 detail: non-GAAP fell 220bps year over year to 63.4% while rose to 49.9% [1][2]. Rising is masking falling , and the beat is being funded by the very hyperscaler mix that erodes it. Meanwhile Nvidia took the number-one data-centre Ethernet revenue slot in four quarters [14]. At 62.8x trailing earnings, perfection is priced and the margin arithmetic is not.

Convergence catalyst

Watch the first quarter where non-GAAP guides below the 62-64% band, or deferred revenue of $6.87bn declines sequentially. Most likely during the 2027 1.6T mix shift. The first observable repricing sign is a flat sequential revenue guide alongside an unchanged full-year number.

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