
10% Global Tariffs Hit AI Chip Supply Chain as Semiconductor Stocks Drop Despite Strong Nvidia Earnings
Semiconductor stocks fell 3-4% on February 26, 2026, three days after 10% global tariffs took effect, with AMD, Applied Materials, ASML, and Broadcom underperforming despite Nvidia's strong Q4 earnings. The tariffs directly impact AI chip production costs, as semiconductors rely on complex international supply chains spanning Taiwan, South Korea, Netherlands, and the US. Industry analysts estimate the tariffs could add 8-12% to AI accelerator costs and delay chip availability by 2-3 months.














