Group 1 - The core viewpoint of the article is that Huichang Communication (300578.SZ) reported its semi-annual results for 2025, highlighting the current institutional investor holdings and changes in share ownership [1] - As of August 26, 2025, there are four institutional investors holding a total of 56.3712 million shares, which accounts for 28.43% of Huichang Communication's total share capital [1] - The institutional investor holdings decreased by 0.46 percentage points compared to the previous quarter [1] Group 2 - The report mentions four public funds that have not disclosed their holdings in the current period, including Dachen Zhongzheng 360 Internet + Index A, GF Quantitative Multi-Factor Mixed, Penghua Guozheng 2000 Index Enhanced A, and Zhongou Guozheng 2000 Index Enhanced A [1] - Additionally, one social security fund, Huaitianfu Fund Management Co., Ltd. - Social Security Fund 1802 Portfolio, was not disclosed in the current period compared to the previous quarter [1]

Summary of Key Points Core Viewpoint - 博硕科技 has reported a decrease in institutional ownership in its A-shares, with a total of 8 institutional investors holding 95.29 million shares, representing 56.22% of the total share capital, which is a decline of 0.53 percentage points from the previous quarter [1] Institutional Investors - The total number of institutional investors holding 博硕科技 A-shares is 8, with a combined holding of 95.29 million shares, accounting for 56.22% of the total share capital [1] - The institutional investors include notable entities such as 江苏摩锐投资有限公司, 大家人寿保险股份有限公司, and 中国工商银行股份有限公司 among others [1] - The institutional holding percentage has decreased by 0.53 percentage points compared to the last quarter [1] Public Funds - In the current period, 3 new public funds have disclosed holdings in 博硕科技, including 金鹰科技创新股票A and 鹏华双债加利债券A [1] - 2 public funds that were previously disclosed have not reported in this period, namely 博道远航混合A and 博道成长智航股票A [1] Social Security Funds - One social security fund, 汇添富基金管理股份有限公司-社保基金1802组合, has not disclosed holdings in this period compared to the previous quarter [1] Foreign Investment - One foreign fund, 香港中央结算有限公司, has reduced its holdings, with a decrease of 0.32% compared to the previous quarter [2]