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光模块、PCB等算力方向低开回调,5G通信ETF(515050)跌超2.5%,领益智造跌超6%

Group 1 - The A-share market experienced significant fluctuations, with major indices opening lower but recovering, particularly in the TMT sector, which includes consumer electronics and robotics [1] - The 5G communication ETF (515050) saw a decline of 2.74%, with key holdings such as GoerTek, Lingyi iTech, Luxshare Precision, and Pegatron dropping over 5% [1] - Huatai Securities noted that the current market is more sensitive to negative factors due to higher index levels and larger profit margins compared to April, but both decision-makers and investors are better prepared [1] Group 2 - The 5G communication ETF (515050) tracks the CSI 5G Communication Theme Index, with a current scale exceeding 9 billion yuan, focusing on the supply chains of Nvidia, Apple, and Huawei [2] - The index has a high purity of "hard technology," with communication and electronics sectors accounting for nearly 80% (79.4%), where communication holds a 44% weight and electronics 35% [2] - The communication sector focuses on infrastructure benefits from base stations, optical modules, and RF components, while the electronics sector extends to upstream PCB and consumer electronic components, creating a closed loop of "network construction + terminal support" [2]