Zheng Quan Shi Bao Wang·2025-05-13 09:17Core Insights - The article highlights a trend of decreasing shareholder accounts among 301 companies, indicating a concentration of shares, with some companies experiencing continuous declines for over three periods [1][2] Group 1: Shareholder Account Trends - 32 companies have reported a continuous decrease in shareholder accounts for more than three periods, with the most significant decline being 23 periods for ST Yalian, which has seen a cumulative decrease of 33.29% [1] - Other notable companies with declining shareholder accounts include Yingli International, which has decreased for 14 periods with a cumulative decline of 23.26%, and several others like Zhongqi Co., Kangxin New Materials, and Dingxin Communications [1] Group 2: Market Performance - Among the companies with decreasing shareholder accounts, 7 have seen their stock prices rise, while 25 have experienced declines, with ST Yalian, Dawi Co., and Anyuan Coal Industry showing the highest increases of 39.70%, 14.48%, and 7.35% respectively [2] - In comparison to the Shanghai Composite Index, 5 companies outperformed the index, with ST Yalian achieving a relative return of 16.39% [2] Group 3: Institutional Interest - In the past month, 5 companies with decreasing shareholder accounts have been subject to institutional research, with Zhongqi Co. and Weining Health receiving the most attention, being researched 3 and 2 times respectively [2] - The companies with the highest number of institutional participants in their research include Naipu Mining, Weining Health, and Zhongqi Co., with 60, 44, and 13 institutions involved [2]