Allegro MicroSystems, Micron, and onsemi Stocks Trade Down, What You Need To Know - The Chronicle-Journal

On June 9, 2026, semiconductor stocks including Allegro MicroSystems, Micron, and onsemi experienced significant declines amid escalating geopolitical tensions and macroeconomic uncertainties. The inc... Read original →

The Hormuz incident, though geopolitically isolated, exposed the semiconductor sector’s valuation fragility. Technically, AI and memory chips are deeply intertwined—NVIDIA’s H200 relies on Micron’s HBM3e, and any energy-driven cost surge from Middle East instability directly inflates wafer fab power expenses and delays advanced packaging. Compliance-wise, the U.S. Treasury may tighten export controls, forcing onsemi to accelerate Southeast Asian fab certifications, elongating supply chains. In market maneuvering, TSMC and Samsung could capture displaced orders, especially in automotive MCUs, pressuring Allegro. Over the next 12–24 months, capex will shift toward localized redundancy, and AI hardware deployment will pivot from aggressive scaling to cost-optimized rollout—favoring vertically integrated, geopolitically neutral players.