SIEYUAN(SZ:002028) Sou Hu Cai Jing·2025-08-15 23:54Summary of Key Points Core Viewpoint - SiYuan Electric (002028.SZ) reported its 2025 semi-annual results, highlighting significant institutional investor activity and changes in shareholding patterns [1]. Institutional Holdings - As of August 15, 2025, 86 institutional investors disclosed holdings in SiYuan Electric A-shares, totaling 235 million shares, which represents 30.25% of the company's total share capital [1]. - The top ten institutional investors collectively hold 26.73% of the shares, with a decrease of 0.57 percentage points compared to the previous quarter [1]. Public Fund Activity - In the current period, 18 public funds increased their holdings, with a total increase rate of 0.36%, including notable funds like Huatai-PB CSI 300 ETF and E Fund CSI 300 ETF [2]. - Conversely, 22 public funds reduced their holdings, with a decrease rate of 0.91%, including funds such as E Fund Competitive Advantage Mixed A and Zhuque Hengxin One-Year Holding [2]. - There were 22 newly disclosed public funds and 48 that were not disclosed in the current period, indicating a dynamic shift in public fund participation [2]. Social Security Fund and Foreign Investment - One social security fund, the National Social Security Fund 114 Combination, was not disclosed in the current period [2]. - Two foreign funds, including Hong Kong Central Clearing Limited and Morgan Stanley & Co. International PLC, reduced their holdings, with a decrease rate of 0.25% [2].