Zheng Quan Shi Bao Wang·2025-12-01 09:46Core Viewpoint - The continuous decline in the number of shareholders for certain companies indicates a trend of increasing concentration of shares, with 31 companies experiencing a decrease for more than three consecutive periods, and some seeing declines for up to nine periods [1][2]. Group 1: Shareholder Trends - A total of 185 companies reported their latest shareholder numbers as of November 30, with 31 companies showing a continuous decline in shareholder numbers for over three periods [1]. - Companies with the longest continuous decline include Zhukebo Design, which has seen a decrease for nine periods, with a total decline of 21.92%, and Huangshanghuang, which has declined for eight periods with a total drop of 18.44% [1][2]. - Other companies with significant declines in shareholder numbers include Yuandong Transmission, Dongsoft Zhaibo, and Jie Jie Microelectronics [1]. Group 2: Market Performance - Among the companies with declining shareholder numbers, 10 have seen their stock prices rise, while 21 have experienced declines, with notable increases for Dadi Ocean (16.40%), George White (8.24%), and Pioneer Electronics (6.92%) [2]. - 32.26% of the companies that experienced a decline in shareholder numbers outperformed the Shanghai Composite Index, with Dadi Ocean, Pioneer Electronics, and George White showing relative returns of 17.43%, 7.95%, and 6.95%, respectively [2]. Group 3: Industry and Institutional Activity - The industries with the highest concentration of companies experiencing declining shareholder numbers include machinery equipment, pharmaceuticals, and construction decoration, with 7, 3, and 3 companies respectively [2]. - In terms of institutional interest, four companies with declining shareholder numbers were investigated by institutions in the past month, with frequent investigations for Boyuan Shares, which was researched twice [2].