Zheng Quan Shi Bao Wang·2025-08-19 01:29Group 1 - In the past five trading days, a total of 98 companies were investigated by institutions, with securities companies participating in 93.88% of the activities [1] - Among the companies, Nanwei Medical received the most attention with 184 institutions participating in the investigation, followed by Anjisi with 179 institutions, and Jinchengzi with 166 institutions [1] - A total of 46 companies were investigated by more than 20 institutions, and 17 of these companies experienced net capital inflow in the past five days, with Dahua Co., Ltd. seeing the highest net inflow of 430 million yuan [1] Group 2 - In terms of market performance, 36 stocks among those investigated rose in the past five days, with Hai Neng Technology leading with an increase of 88.23%, followed by Yishitong and Jinchengzi with increases of 37.41% and 23.42% respectively [2] - Among the stocks investigated, 38 have released semi-annual reports, with Zhenlei Technology and Shengnuo Bio recording the highest net profit growth rates of 1006.99% and 308.29% respectively [2] - Microchip Biotech is expected to have the highest median net profit growth rate of 173.00%, with an estimated net profit of 30 million yuan [2] Group 3 - The list of companies investigated includes Nanwei Medical, Anjisi, Jinchengzi, and others, with varying numbers of institutional investigations and stock price changes [3][4][5][6] - Companies like Ganyuan Food and Shuanghui Development were investigated twice, indicating a higher frequency of institutional interest [3][4] - The performance of stocks varied, with some experiencing significant gains while others faced declines, reflecting the mixed sentiment among investors [2][3][4][5][6]