Down 12%, Should You Buy the Dip on Arista Networks Stock?

Arista Networks reported Q3 revenue of $2.31 billion and EPS of $0.75, both slightly exceeding analyst expectations, yet its stock declined over 8% post-earnings. The market reacted negatively to the company's guidance, which indicated a slowdown in revenue growth to 22% and earnings growth to 17%, deemed insufficient to justify its high valuation (20x sales, 51x earnings). Despite robust demand for its AI infrastructure solutions, Arista is hampered by significant supply chain constraints, with component lead times extending up to a year, preventing it from converting strong order flow into revenue, as evidenced by a surge in deferred revenue to $4.7 billion. This combination of decelerating growth prospects and supply bottlenecks is expected to keep the stock under pressure in the near term.

Analysis

Arista Networks (ANET) reported Q3 revenue of $2.31 billion, up 27.5% year-over-year, and non-GAAP EPS of $0.75, up 25%, both slightly exceeding analyst expectations. Despite these beats, the stock declined over 8% post-earnings, now down 12%, as the market perceived the guidance as insufficient to justify its premium valuation of 20 times sales and 51 times earnings.

The company's guidance projects revenue growth slowing to 22% and earnings growth to 17% year-over-year, a significant deceleration from current rates. This anticipated slowdown, coupled with the stock's high valuation multiples, led investors to react negatively. While AI offerings are expected to contribute $1.5 billion in 2025 and $2.75 billion in 2026, overall revenue growth for 2026 is projected at 20%, a step down from 26% estimated for 2025.

The primary impediment to growth is identified as severe supply chain constraints, with CEO Jayshree Ullal noting component lead times ranging from 38 weeks to nearly a year. This is evidenced by a substantial increase in deferred revenue to $4.7 billion from $2.5 billion year-over-year, alongside doubled purchase commitments of $4.8 billion. Arista is experiencing robust demand, but its inability to fulfill orders due to component shortages is directly impacting financial growth.

Analysts do not foresee a significant acceleration in Arista's growth in the near term, suggesting continued pressure on the stock due to its rich valuation and supply-related bottlenecks. However, the company holds a strong position in the $105 billion AI infrastructure market, implying substantial upside potential once component issues are resolved.

Key Decisions for Investors

• Investors should closely monitor Arista's progress in resolving supply chain constraints, as this is the primary bottleneck preventing conversion of strong demand into revenue growth.
• Given the decelerating growth guidance and the stock's current premium valuation multiples, it may be prudent to await a further pullback in share price before establishing or adding to positions.
• Evaluate Arista's long-term competitive positioning within the AI infrastructure market, considering its significant deferred revenue and purchase commitments as indicators of underlying demand.
• Consider comparing ANET's valuation and growth prospects against other AI infrastructure players that may offer faster growth or more attractive entry points.