Arista Networks shares rose 30.1 percent in three months to $190.51 as analysts lifted price targets after record second-quarter revenue of $3 billion.
"The quarter provided ample evidence against concerns about a deteriorating competitive position," J.P. Morgan said in a note that raised its price target to $250 from $220 while keeping an Overweight rating.
Morgan Stanley lifted its target to $220 from $190, also Overweight, citing improving component availability that lets Arista convert more orders into revenue. The stock trades at $190.51, up 12.3 percent over the past week and 42.6 percent year to date, giving the company a market value of about $215 billion.
Arista's first $3 billion quarter and raised 2026 outlook of about $12.6 billion, implying 40 percent growth, show AI networking demand feeding through to results. Investors will watch whether the company sustains that pace beyond a small group of hyperscale customers, with third-quarter guidance of about $3.3 billion the next test.
The company reported net income of $1.2 billion in the quarter, up from $888.8 million a year earlier, with earnings per share rising on both a basic and diluted basis. Revenue of $3 billion compared with $2.2 billion in the prior-year quarter.
J.P. Morgan also highlighted increasingly diversified demand across AI and enterprise customers, concurrent customer ramps expected in the second half of 2026 and 2027, and early inference-related networking activity. Morgan Stanley said demand remained healthy and that Arista can establish a floor around $200 in the current AI capital-spending environment.
Arista raised its full-year AI sales target to $3.5 billion, more than doubling the prior annual target, after first-quarter revenue of $2.71 billion grew 35.1 percent year over year. The company launched new AI-focused hardware including XPO liquid-cooled pluggable optics and the 1.6-terabit 7060XE7 Series built on Broadcom Tomahawk 6 silicon, with backing from Meta, Microsoft and Oracle.
The stock trades at about 52 times forward earnings, above the 30 times average for the U.S. communications industry, according to Simply Wall St data. Arista was also named a Leader in the 2026 Gartner Magic Quadrant for Enterprise Wired and Wireless LAN, and competes with Cisco Systems and Nvidia in AI-ready switching.
The rally leaves Arista priced for sustained AI infrastructure spending, with two customers driving 16 percent to 20 percent of revenue. The company reports third-quarter results in early November, where investors will gauge whether supply constraints ease and whether enterprise and campus networking broaden the customer base beyond hyperscalers.
This article is for informational purposes only and does not constitute investment advice.