UCTT

Over the past six months, Ultra Clean Holdings, Inc. (UCTT) stock increased by 21.10%, with a year-to-date rise of 192.85% and a 174.57% increase over the last year as of September 2026, reaching an all-time high of $144.22 on June 29, 2026. More recently, the stock plunged over 20% in the month leading up to September 2026 due to concerns about an AI slowdown, a legal probe alleging the company misled investors regarding Chinese demand, and dilution fears from a $400 million at-the-market stock offering. Despite this, the stock remains significantly up year-to-date. UCTT reported strong second-quarter 2026 results with EPS of $0.70 and revenue of $644.9 million, both surpassing analyst estimates. The company provided optimistic guidance for the third quarter of 2026, projecting revenue between $700 million and $750 million and EPS in the range of $0.83 to $1.03. Analysts have responded positively, raising price objectives and reiterating 'buy' or 'outperform' ratings, citing strong AI-driven semiconductor demand and company execution. However, insider selling of $12.0 million in the past 12 months without corresponding buying has been noted.