Arista's Cash Flow Momentum Builds: How Sustainable is it?

Arista Networks reported strong cash flow performance in H1 2026, with operating cash flow reaching $2.78 billion and free cash flow surging 50% year-over-year. Revenue grew 37.7% to $3.04 billion with operating margins expanding to 49.9%. Deferred revenues increased to $6.9 billion, supporting future cash generation. The company benefits from sustained AI infrastructure spending and improved supply chain management, though management warns of potential volatility from inventory and deferred revenue fluctuations.