Qualcomm Stock Slides on News of Antitrust Probe by Chinese Regulators

Core Insights - Qualcomm shares have underperformed compared to major tech stocks in 2025, with a decline following news of an antitrust investigation by Chinese regulators regarding its acquisition of Autotalks [2][5]. Group 1: Antitrust Investigation - China's State Administration for Market Regulation has opened an investigation into Qualcomm's June acquisition of Autotalks, focusing on whether Qualcomm unlawfully withheld details about the deal [2][5]. - The investigation highlights ongoing tensions that could impact U.S.-China trade relations, potentially affecting Qualcomm's operations in the region and investor sentiment [3][4]. Group 2: Market Performance - Qualcomm's shares fell over 4% in midday trading following the news of the investigation, despite a 3% gain since the beginning of the year, which is below the performance of other tech stocks benefiting from increased demand for AI [5].