ZHENGDANCHEM(SZ:300641) Xin Lang Cai Jing·2025-08-01 01:08Core Viewpoint - Zhengdan Co., Ltd. (300641.SZ) reported its half-year results for 2025, indicating significant institutional ownership and changes in shareholding patterns among various investors [1] Institutional Ownership - As of July 31, 2025, a total of 8 institutional investors disclosed holdings in Zhengdan Co., with a combined shareholding of 308 million shares, representing 57.86% of the total share capital [1] - The institutional ownership decreased by 0.34 percentage points compared to the previous quarter [1] Public Fund Holdings - Two public funds increased their holdings during this period, namely the Southern CSI 1000 ETF and the Huaxia CSI 1000 ETF, with an increase in shareholding proportion of 0.15% [1] Foreign Investment Trends - One foreign fund, Hong Kong Central Clearing Limited, increased its holdings, accounting for a 0.13% increase [1] - Conversely, another foreign fund, He Xing Enterprise Limited, reduced its holdings by 0.32% compared to the previous quarter [1]