Yuan Da Xin Xi·2025-08-19 11:08Group 1: Institutional Research and Shareholder Activity - The top twenty companies with the most institutional research in the last 30 days include Dongpeng Beverage, Zhongchong Co., Hikvision, Defu Technology, and Xinyi Technology[5] - In the last five days, the most researched companies include Nanwei Medical, Anjisi, Jinchengzi, Xinqianglian, and Baiya Co.[5] - Among the top twenty companies with institutional research in the last 30 days, 12 companies had 10 or more rating agencies, including Dongpeng Beverage, Zhongchong Co., and Hikvision[5] Group 2: Shareholder Buybacks - From August 11 to August 15, 2025, 51 companies announced buyback progress, with 10 having 10 or more rating agencies, and only 2 companies (Baolong Technology and Fuanna) had buyback amounts exceeding 1% of their market value[25] - From January 1 to August 15, 2025, 1,662 companies announced buyback progress, with 364 having 10 or more rating agencies, and 99 companies had buyback amounts exceeding 1% of their market value[27] Group 3: Shareholder Increase Activity - From August 11 to August 15, 2025, only 5 companies with significant shareholder increases had amounts below 1% of their market value[19] - From January 1 to August 15, 2025, 251 companies announced significant shareholder increases, with 67 having 10 or more rating agencies, and 19 companies had amounts exceeding 1% of their market value[21]