Zheng Quan Shi Bao Wang·2025-10-19 13:23Group 1 - In the past five trading days, a total of 144 companies were investigated by institutions, with a significant focus on companies like Mindray Medical, Dike Co., and Small Commodity City [1][2] - Among the companies investigated, 30 received attention from more than 20 institutions, with Mindray Medical being the most popular, attracting 184 institutions [1][2] - The types of institutions involved in the investigations included 128 securities companies, 101 fund companies, and 61 private equity firms [1] Group 2 - In terms of stock performance, 7 out of the investigated companies saw an increase in their stock prices, with the highest gainers being Jiao Cheng Ultrasound, Rongqi Technology, and Small Commodity City, with increases of 15.87%, 7.84%, and 5.85% respectively [2] - Conversely, 23 companies experienced declines, with the largest drops seen in Huicheng Co., Fuke Environmental Protection, and Meihu Co., with decreases of 17.61%, 13.07%, and 12.04% respectively [2] - Among the companies that have released their Q3 reports, Small Commodity City and Yabo Xuan reported the highest year-on-year net profit growth of 48.45% and 36.59% respectively [2] Group 3 - The table of investigated companies shows that Mindray Medical had one investigation with 184 institutions, while Dike Co. had 107 institutions participating, and Small Commodity City had 106 institutions [3][4] - The stock prices of these companies varied, with Mindray Medical closing at 225.50 yuan, Dike Co. at 61.90 yuan, and Small Commodity City at 19.18 yuan, reflecting respective changes of -6.82%, -11.00%, and +5.85% [3][4] - The most frequently investigated company was Xizi Clean Energy, which was investigated three times, while several others like Chaojie Co. and Juzan Optoelectronics were investigated twice [1][3]