Shares of foundry, fabricator and integrated device manufacturing semiconductor companies are trading lower as AI-related stocks face renewed pressure following Samsung Electronics' preliminary second-quarter results, with investors focusing on concerns over AI infrastructure spending and demand. Reports that China's DeepSeek is developing its own AI chip have also raised concerns about future demand for third-party AI semiconductors from companies such as Nvidia and Huawei.

Shares of foundry, fabricator and integrated device manufacturing semiconductor companies are trading lower as AI-related stocks face renewed pressure following Samsung Electronics' preliminary second-quarter results, with investors focusing on concerns over AI infrastructure spending and demand. Reports that China's DeepSeek is developing its own AI chip have also raised concerns about future demand for third-party AI semiconductors from companies such as Nvidia and Huawei.