Zheng Quan Shi Bao Wang·2025-09-11 01:28Summary of Key Points Core Viewpoint - In the past five trading days, a total of 294 companies were investigated by institutions, with significant interest in companies like Yihua, Xiamen Tungsten, and Dofluorid. The majority of these investigations were conducted by securities firms, indicating a strong institutional interest in these companies [1][2]. Group 1: Institutional Research Activity - A total of 294 companies were investigated by institutions from September 4 to September 10, with 87.76% of these investigations involving securities firms [1]. - Among the companies, 75 received attention from more than 20 institutions, with Yihua being the most investigated at 236 institutions [1][2]. - Xiamen Tungsten and Dofluorid followed with 186 and 167 institutions, respectively [1]. Group 2: Fund Flow and Market Performance - In the past five days, 25 stocks that were heavily investigated saw net inflows, with Nandu Power receiving the highest net inflow of 714 million yuan [2]. - Other notable net inflows included Water Holdings and Dofluorid, with inflows of 124 million yuan and 103 million yuan, respectively [2]. - Among the stocks investigated, 44 experienced price increases, with Dofluorid leading with a rise of 28.46% [2]. Group 3: Detailed Company Insights - Yihua: Investigated by 236 institutions, latest closing price at 28.27 yuan, with a price increase of 3.93% [2]. - Xiamen Tungsten: Investigated by 186 institutions, latest closing price at 30.75 yuan, with a price increase of 0.49% [2]. - Dofluorid: Investigated by 167 institutions, latest closing price at 16.97 yuan, with a price increase of 28.46% [2].