Onto Innovation jumps 5% after raising Q1 revenue outlook and issuing strong Q2 guide

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Onto Innovation shares rose 5.32% to $307.33 as investors reacted to the company’s raised Q1 2026 revenue outlook of $292 million and newly issued Q2 revenue guidance of $320–$330 million. The move is being reinforced by upbeat sentiment around AI-driven advanced packaging and hybrid metrology demand.

1. What’s moving the stock

Onto Innovation is higher after updating its outlook for the first half of 2026. The company lifted expected first-quarter revenue to $292 million, above its prior $275–$285 million range, and set second-quarter revenue guidance at $320–$330 million—an 8% increase versus its previously shared outlook. (marketscreener.com)

2. Why it matters now

The guidance reset signals stronger-than-expected demand for process-control tools tied to advanced nodes and advanced packaging, areas benefiting from AI-driven chip complexity. That mix shift is also supporting a wave of upward estimate revisions and higher price targets across the Street following the preannouncement and Q2 outlook. (m.investing.com)

3. Additional catalyst in the background

Separately, Onto has been in focus after announcing a strategic collaboration with X-ray metrology provider Rigaku, including an agreement to acquire a 27% stake (about 61.1 million shares) in the second half of 2026, subject to approvals. The partnership aims to combine X-ray and optical/analytics capabilities to build out hybrid metrology and expand into advanced packaging applications—themes that investors view as structural growth drivers. (rigaku.com)