ANET Research Update — August 28, 2026

Updated Thesis

Arista Networks designs high-performance Ethernet switching, routing and network software for hyperscale cloud, AI data centers, campus, WAN and security deployments. Business quality is high: its EOS and NetDL software/data architecture, deep hyperscaler qualifications, 14.6% total Ethernet-switch revenue share and 20.7% data-center Ethernet share support a TTM 63.0% gross margin, 43.1% operating margin, 38.4% net margin and 30.8% ROE. Revenue grew 37.7% year over year and earnings grew 36.5% year over year in the most recent quarter, while Q2 2026 revenue reached $3.036 billion.

The investment grade as of this refresh is C — average business quality. A-tier business, D-tier valuation; 5.1% downside to $190.89 fair value offsets strong operating momentum and a $251 consensus target.

Grade Change

In this research cycle, the investment grade for Arista Networks, Inc. moved from B to C. A-tier business, D-tier valuation; 5.1% downside to $190.89 fair value offsets strong operating momentum and a $251 consensus target.

Key Metrics at a Glance

Current price: $201.09

These figures reflect our most recent data pull and are one input into a multi-factor valuation framework.

Our 12–18 Month Outlook

Quality companies held over a multi-year horizon benefit from compounding fundamentals and the patience to ride through short-term volatility. Arista Networks, Inc. remains in our covered universe with a average-quality assessment. We update research when material data changes — earnings revisions, management shifts, or regime changes in valuation — not on every price fluctuation.

Long-term accumulation of quality businesses at fair or better prices is the core of the Patient Accumulator approach. Research updates like this one inform whether to add, hold, or wait for a better zone — not whether to react to short-term price moves.

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