Group 1 - The core viewpoint of the article is that 延江股份 (Yanjing Co., 300658.SZ) reported its semi-annual results for 2025, highlighting changes in institutional and foreign investment holdings [1] - As of August 26, 2025, three institutional investors disclosed holdings in 延江股份, totaling 11.41 million shares, which represents 3.43% of the company's total share capital [1] - The institutional holding percentage decreased by 0.99 percentage points compared to the previous quarter [1] Group 2 - One public fund, 汇添富中证500指数增强A, was disclosed in this period, which was not reported in the previous quarter [1] - One social security fund, 汇添富基金管理股份有限公司-社保基金一五零二组合, was also disclosed this period, which was not reported in the previous quarter [1] - A new foreign institution, BARCLAYS BANK PLC, was disclosed as an investor this period, compared to the previous quarter [1]