Onto Innovation (ONTO) is trading higher Tuesday as investors react to a fresh analyst price-target increase that reinforces a bullish multi-year demand backdrop for semiconductor process control tools. The stock’s roughly 3.7% gain to $259.01 aligns with a sentiment-driven move rather than a headline operational update from the company.

B. Riley raised its price target on Onto Innovation to $310 from $275 and maintained a Buy rating, citing a more constructive view on calendar 2026–2028 semiconductor capital spending and AI-related investment trends. That kind of target reset can pull incremental buyers into the name—especially when the thesis is framed around an extended upcycle rather than a single-quarter beat.

Onto sells inspection and metrology systems that are closely levered to leading-edge manufacturing and advanced packaging, areas benefiting from AI server demand and higher-performance memory and interconnect requirements. When the Street grows more confident in the duration and magnitude of wafer-fab equipment and advanced packaging investment, ONTO often gets re-rated because its revenue outlook is viewed as more resilient and less cyclical than in prior downcycles.

With ONTO already at an elevated price level, follow-through likely depends on whether upcoming commentary and results validate the stronger capex narrative—particularly orders and demand signals tied to advanced packaging and high-performance compute. Investors will also monitor whether additional firms echo the higher 2026–2028 spending outlook, which could broaden the multiple expansion beyond a single-note analyst catalyst.