Zheng Quan Shi Bao Wang·2025-10-28 03:38Group 1 - A total of 28 companies were investigated by institutions on October 27, with 23 companies being researched by funds, indicating a strong interest from institutional investors [1][2] - The most popular company among funds was Yiyi Co., with 53 funds participating in the research, followed by Dongfang Tantalum and Meixin Sheng with 36 and 19 funds respectively [1][2] - The companies researched by funds span 14 industries, with the electronics sector having the highest representation at 4 companies, followed by pharmaceuticals and biotechnology with 3 companies [1] Group 2 - Among the companies investigated, 1 company had a total market capitalization exceeding 50 billion yuan, while 13 companies had market capitalizations below 10 billion yuan [1] - In terms of market performance, 17 out of the researched stocks increased in value over the past 5 days, with Dongfang Tantalum, Aisen Co., and Chuangjishi showing the highest gains of 13.64%, 12.65%, and 11.26% respectively [1][2] - Five stocks experienced net capital inflows over the past 5 days, with Dongfang Tantalum receiving the highest net inflow of 355 million yuan [2] Group 3 - Among the 23 companies that have released their Q3 reports, the highest year-on-year net profit growth was reported by Chenguang Biotech and Meixin Sheng, with increases of 385.30% and 132.00% respectively [2] - The detailed list of companies investigated includes Yiyi Co., Dongfang Tantalum, and Meixin Sheng, among others, with varying performance metrics and industry classifications [2][3]