Zheng Quan Shi Bao Wang·2025-12-31 10:57Core Viewpoint - The continuous decline in the number of shareholders in 986 companies indicates a trend of increasing concentration of shares, with some companies experiencing a significant drop in shareholder numbers over multiple periods [1][2]. Group 1: Shareholder Trends - 200 companies have reported a continuous decrease in shareholder numbers for more than three periods, with some like ST Renzi and Yihau New Materials seeing declines for up to 15 periods [1]. - ST Renzi has the latest shareholder count of 41,786, reflecting a cumulative decrease of 25.41%, while Yihau New Materials has 14,402 shareholders, down 37.94% over 12 periods [1]. - Other companies with notable declines include *ST Huike, Zhukebo Design, and Kute Intelligent, indicating a broader trend across various sectors [1]. Group 2: Market Performance - Among the companies with declining shareholder numbers, 54 have seen their stock prices rise, while 145 have experienced declines, with notable gainers including Guojijiangong (up 54.38%), Shibao Detection (up 51.95%), and Quanyin High-Tech (up 31.53%) [2]. - 53 companies, or 26.50%, outperformed the Shanghai Composite Index during this period, with Guojijiangong, Shibao Detection, and Quanyin High-Tech showing significant excess returns of 55.62%, 51.59%, and 32.77%, respectively [2]. Group 3: Industry Distribution - The industries with the highest concentration of companies experiencing declining shareholder numbers include basic chemicals (26 companies), machinery and equipment (22 companies), and pharmaceutical biology (18 companies) [2]. - The main board has 121 companies with declining shareholder numbers, while the ChiNext board has 79 [2]. Group 4: Institutional Activity - In the past month, 23 companies with declining shareholder numbers have been investigated by institutions, with Shengda Resources, Guojijiangong, and Shenzhen Huqiang receiving the most attention, being surveyed 6, 4, and 3 times, respectively [2]. - The companies with the highest number of institutional participants include Shengda Resources (47 institutions), Baowu Magnesium (20 institutions), and Guojijiangong (17 institutions) [2].