Zheng Quan Shi Bao Wang·2025-11-21 12:52Core Insights - The article highlights a trend of decreasing shareholder accounts among 149 companies, indicating a concentration of shares, with some companies experiencing a decline for over three consecutive periods [1][2] Group 1: Shareholder Account Trends - 20 companies have reported a continuous decrease in shareholder accounts for more than three periods, with the most significant decline being 9 periods for companies like Yihau New Materials and Shuangfei Group [1] - Yihau New Materials has the latest shareholder count of 15,208, reflecting a cumulative decrease of 34.46%, while Shuangfei Group has 18,803 shareholders, with a cumulative decline of 20.52% [1] - Other companies with notable declines include Huangsanghuan, Nanjing Energy, and XinNing Logistics, indicating a broader trend of decreasing shareholder numbers [1] Group 2: Market Performance - Among the companies with declining shareholder accounts, 5 have seen their stock prices rise, while 15 have experienced declines, with notable increases for Shuanghui Development (9.67%), George White (4.56%), and Nanjing Energy (2.11%) [2] - 25% of the companies that have seen a decrease in shareholder accounts outperformed the Shanghai Composite Index, with Shuanghui Development, George White, and Nanjing Energy showing relative returns of 11.26%, 5.31%, and 3.34% respectively [2] Group 3: Industry and Institutional Activity - The industries with the highest concentration of companies experiencing declining shareholder accounts include food and beverage, public utilities, and automotive, with 3, 3, and 2 companies respectively [2] - In terms of institutional interest, 5 companies with declining shareholder accounts were surveyed by institutions in the past month, with Shuanghui Development and Changhua Group being the most frequently researched [2] - The companies with the highest number of institutional participants in research include Xinhan New Materials (24), New Dairy (22), and Shuanghui Development (13) [2]