Zheng Quan Shi Bao Wang·2025-09-23 10:08Core Insights - The article highlights a trend of decreasing shareholder accounts among 498 companies, indicating a concentration of shares, with 93 companies experiencing a decline for three consecutive periods or more [1][2] Group 1: Shareholder Account Trends - 93 companies have seen a continuous decrease in shareholder accounts for over three periods, with some like ST Huawen and Guotou Fengle experiencing declines for 13 and 10 periods respectively, with reductions of 15.38% and 15.73% [1] - The latest data shows significant declines in shareholder accounts for companies such as Hongming Co., ST Qingyan, and Shenzhou Taiyue, with decreases of 13.30%, 11.03%, and 10.27% respectively [1][2] Group 2: Market Performance - Among the companies with declining shareholder accounts, 15 have seen their stock prices rise, while 78 have experienced declines, with notable increases for ST Qingyan (45.91%), Hongming Co. (13.56%), and Jerey Co. (12.21%) [2] - 10.75% of the companies with decreasing shareholder accounts outperformed the Shanghai Composite Index, with ST Qingyan, Honghe Technology, and Dongfang Tantalum achieving excess returns of 37.02%, 10.51%, and 7.65% respectively [2] Group 3: Industry and Institutional Interest - The industries with the highest concentration of companies experiencing declining shareholder accounts include machinery, basic chemicals, and pharmaceuticals, with 14, 10, and 8 companies respectively [2] - In terms of institutional interest, 14 companies with declining shareholder accounts were surveyed by institutions in the past month, with Donggang Co., Dongfang Tantalum, and Dalian Heavy Industry receiving the most attention [2]