88股筹码连续3期集中

Core Insights - The article highlights a trend of decreasing shareholder accounts among 753 companies, indicating a concentration of shares, with 88 companies experiencing a decline for three consecutive periods or more [1][2] Group 1: Shareholder Account Trends - As of October 31, 2023, 753 companies reported their latest shareholder account numbers, with 88 companies showing a continuous decline for over three periods [1] - ST Renzihang has the most prolonged decline, with its shareholder accounts decreasing for 10 consecutive periods, totaling 44,499 accounts, representing a cumulative decline of 20.57% [1] - Other companies with significant declines include Luoniushan, Yihua New Materials, and Taihe Co., with cumulative declines of 12.62%, 11.72%, and 11.31% respectively [1][2] Group 2: Market Performance - Among the companies with decreasing shareholder accounts, 41 saw their stock prices rise, while 47 experienced declines, with notable increases for Jiaozuo Wanfang (36.70%), Luoniushan (28.48%), and ST Xianhe (19.70%) [2] - 25 companies outperformed the Shanghai Composite Index, with excess returns led by Jiaozuo Wanfang (32.05%), ST Xianhe (16.75%), and Luoniushan (16.61%) [2] Group 3: Industry and Institutional Activity - The industries with the highest concentration of companies experiencing declining shareholder accounts include basic chemicals, machinery, and electronics, with 11, 11, and 10 companies respectively [2] - In terms of institutional interest, 13 companies with declining shareholder accounts were surveyed by institutions in the past month, with Zhuoshengwei and Taihe Co. being the most frequently researched [2]