Mei Ri Jing Ji Xin Wen·2025-09-29 04:26Core Insights - The A-share market showed mixed performance on September 29, with the 5G Communication ETF (515050) experiencing a significant intraday rise, peaking over 2% before settling at a 1.77% increase by 10:08, with a trading volume of 160 million yuan [1] - The 5G Communication ETF has attracted substantial capital inflow, with over 360 million yuan net inflow in the past five days, bringing its total size to 9.577 billion yuan [1] - The ETF focuses on AI computing hardware and leading electronics companies, tracking the CSI 5G Communication Theme Index, with significant weightings in optical module CPO stocks (38%) and PCB circuit board stocks (14%) [1] - The top ten holdings of the ETF account for 62.27% of its total weight, including companies like Xinyiseng, Zhongji Xuchuang, and Lixun Precision [1] - The rapid development of AI is expected to drive unprecedented demand for computing power and data traffic, with Galaxy Securities projecting that the 5G sector will lead globally and that the integration of new and old driving forces will enhance productivity [1] - The steady advancement of 5G network construction is leading to an expanding base of gigabit users, improving operators' profitability and cash flow, which may result in performance exceeding expectations in the 5G + AI sector [1]