82股筹码连续3期集中

Core Insights - The article highlights a trend of decreasing shareholder accounts among 814 companies, indicating a concentration of shares, with 82 companies experiencing a decline for more than three consecutive periods [1][2]. Group 1: Shareholder Account Trends - A total of 814 companies reported their latest shareholder account numbers as of November 10, with 82 companies showing a continuous decline for over three periods, and some, like ST Renzi Hang, experiencing a drop for 11 consecutive periods, totaling a 21.54% decrease [1]. - Notable companies with significant declines include ST Renzi Hang (43,956 accounts, down 21.54%) and Run Du Co., Ltd. (22,516 accounts, down 35.39%) [1][2]. Group 2: Market Performance - Among the companies with declining shareholder accounts, 34 saw their stock prices increase, while 47 experienced declines, with notable gainers including Ximai Food (up 33.73%), Allianz Ruishi (up 31.05%), and Shangtai Technology (up 23.19%) [2]. - 28 companies outperformed the Shanghai Composite Index during this period, with Ximai Food, Allianz Ruishi, and Shangtai Technology achieving relative returns of 32.46%, 27.73%, and 21.92%, respectively [2]. Group 3: Industry and Institutional Activity - The industries with the highest concentration of companies experiencing declining shareholder accounts include machinery, computers, and electronics, with 9, 7, and 7 companies respectively [2]. - In terms of institutional interest, 18 companies with declining shareholder accounts were subject to institutional research in the past month, with Run Du Co., Ltd., Jinhui Co., Ltd., and First Venture receiving two research visits each [2].