Arista Networks Stock Earnings Reports

Arista reported a strong start to FY2026 with Q1 revenue of $2.71B, up 35.1% year-over-year and above guidance. Management raised its FY2026 revenue outlook to $11.5B (27.7% growth) and increased the AI fabric target to $3.5B. Gross margin was 62.4% (in line with guidance) and operating margin ~47.8% for the quarter; the company reiterated FY gross margin guidance of 62%–64% and operating margin around 46%. Arista generated record operating cash flow of ~$1.69B and ended Q1 with ~$12.35B in cash and marketable securities. Management emphasized product momentum and customer wins across cloud, neocloud, service provider and enterprise (including >100 customers on 800Gb deployments) and highlighted XPO optics and the 7800R series as strategic assets. However, the company is contending with multi-quarter to multi-year supply constraints (wafers, chips, memory, optics) that have increased purchase commitments (now ~$8.9B) and inventories (~$2.38B) and are pressuring margins via elevated procurement costs; Arista is prioritizing supply continuity even at some gross margin cost. Deferred revenue rose (total $6.2B) reflecting longer qualification/acceptance cycles for new AI deployments. The company remains product-led, continues targeted CapEx (~$180M for campus expansion in 2026), paused repurchases this quarter (about $818M of the $1.5B buyback program remains), and reiterated near-term Q2 guide: ~$2.8B revenue, gross margin 62%–63%, operating margin 46%–47%, and EPS ~$0.88 (1.27B shares). Key investor takeaways: strong top-line and cash generation, accelerated AI revenue ambition, meaningful supply-led constraints and higher working capital commitments, and continued investment in optics and AI-focused product roadmaps.