Why Is Allegro MicroSystems (ALGM) Stock Rocketing Higher Today - TradingView

Allegro MicroSystems (ALGM) stock surged 5.7% in the afternoon after Mizuho and TD Cowen raised their price targets, citing strong demand for power semiconductors in AI data centers and automotive sec... Read original →

Allegro’s surge reflects structural demand for high-efficiency power semiconductors in AI data centers and EVs, not speculative noise. Its technology underpins critical power delivery in Nvidia’s AI accelerators and interfaces with 3nm logic and HBM4 memory stacks, indirectly driving EUV and advanced packaging utilization. While U.S.-EU reshoring policies inflate compliance costs, Allegro’s analog/power focus sidesteps export controls plaguing logic fabs, enhancing supply chain resilience. Competitors like Infineon and STMicroelectronics are racing in SiC automotive solutions, pressuring Allegro to fortify IP moats. SK Hynix’s HBM expansion pause signals capacity rationalization—not weakening demand—highlighting power ICs as indispensable infrastructure. Over the next 18 months, as AI server power envelopes exceed 1kW, efficient power delivery will shift from ancillary to strategic, positioning Allegro for a leap from niche leader to platform-scale supplier.