ENTG

Over the past six months, Entegris's stock (ENTG) saw a 41.37% increase over 12 months and a 54.54% year-to-date return as of September 17, 2026, though it decreased by 20.17% in the month prior. The company reported its second-quarter 2026 results on August 4, 2026, and announced further success in defending its CMP slurry patent portfolio on August 18, 2026. An Investor Day was scheduled for November 9, 2026, as announced on August 26, 2026. On September 22, 2026, shares jumped 4% due to optimism surrounding agentic artificial intelligence and Meta Platforms' Muse application, which fueled expectations of higher CPU demand. Eight days earlier, the stock dropped 7.1% following news that chief executives called for a slowdown in frontier AI development over safety risks, sparking concerns about tech capital spending and leading Citigroup to shift to a neutral stance on broader equity risk. Entegris also declared a quarterly cash dividend and announced changes to its Board of Directors on July 29, 2026. On April 30, 2026, the company reported solid first-quarter results, with revenue growing 5% year-over-year, driven by increasing unit-driven volumes related to advanced manufacturing processes and accelerating AI-related demand.