Arista Networks: The leader in high-speed data center switches Arista Networks (NYSE: ANET) specializes in high-performance networking solutions for cloud and enterprise data centers. The S&P 500 index has rebounded sharply from its bear market lows as easing inflation, better-than-expected earnings, and enthusiasm surrounding artificial intelligence (AI) elevated investor sentiment in 2023. The company offers switching and routing platforms that bring industry-leading speed and power efficiency to IT infrastructure, and it provides adjacent software for network workflow automation, monitoring, and security.