ASM International shares fell steeply during the session, sliding 8.7% to trade at €690.6 after media reports on July 27-28 indicated China is advancing toward large-scale domestic production of advanced deep ultraviolet (DUV) immersion lithography systems. Those systems compete directly with tools manufactured by Dutch semiconductor equipment companies and the news appeared to prompt investor concerns about the long-term competitive dynamics facing the European chip-equipment industry.
The decline unfolded even as the company posted a standout quarter. ASMI reported Q2 2026 revenue of €1.003 billion, beating the midpoint of its guidance. The company delivered a 51.9% gross margin and adjusted net earnings of €292.9 million, which the company said was more than 69% higher than a year earlier. Management also raised its outlook for 2027, citing continued demand tied to AI-related chip equipment.
Despite those operating and financial positives, the market reaction prioritized the geopolitical competitive risk. Traders and investors appeared to treat the earnings as secondary to the report about China’s potential domestic production push - a classic "sell the news" pattern. An earnings conference call scheduled for 3:00 p.m. CET on July 29 added an additional element of intraday uncertainty for market participants.
The selloff was not isolated to ASMI. Major sector peers on the Amsterdam exchange also retreated, signaling a sector-wide move rather than a company-specific issue. Market snapshots during the session showed ASML and BE Semiconductor Industries (BESI) posting declines, and one set of intraday quotes listed ASMI at -8.52%, ASML at -2.46% and BESI at -3.11%. Observers noted the AEX index was pressured by chip names; the article reported that the AEX index fell roughly 0.8%, weighed down almost entirely by chip stocks, while a later market snapshot showed AEX at -0.35%.
Analysts’ consensus ratings remained constructive, with most maintaining Buy recommendations. Nevertheless, a combination of factors pushed the stock sharply lower: the newly reported technical threat from China, post-earnings profit-taking after a strong run from ASMI’s 52-week low of €400, and contagion across the chip-equipment peer group. Together these dynamics outweighed the quarter’s strong metrics in investors’ near-term decision-making.
In short, the session underscored how geopolitical and competitive headlines can override recent operational momentum in capital markets, particularly within concentrated sectors such as semiconductor equipment. While ASMI’s underlying business metrics for the quarter were robust and the company raised its forward-looking outlook, short-term market sentiment was dominated by concerns about evolving global competition and the potential implications for European equipment suppliers.