4月基金扎堆调研电子等行业，科创芯片ETF（588200）盘中溢价，近3个交易日累计“吸金”超8亿元

Group 1 - The three major indices opened lower and continued to decline, with technology sectors such as storage chips, AI, and advanced packaging experiencing a pullback [1] - The Sci-Tech Chip ETF (588200) fell over 2% with a trading volume exceeding 700 million yuan, and it has seen significant net inflows of over 800 million yuan in the last three trading days [1] - The Sci-Tech Chip ETF tracks an index that selects securities related to semiconductor materials, equipment, chip design, manufacturing, packaging, and testing from companies listed on the Sci-Tech Innovation Board [1] Group 2 - In April, 162 public fund institutions conducted a total of 9,796 research activities on A-share listed companies, marking a 129.47% month-on-month increase and setting a new high for research activity this year [2] - The electronic sector has gained attention due to breakthroughs in AI technology, increased demand for computing power, and continuous iterations in consumer electronics, with the semiconductor supply chain becoming a focal point [2] - Domestic support for the semiconductor industry is increasing, and the electronic sector is benefiting from policy incentives and external environmental catalysts, leading to a focus on companies in this space [2]