ZHENGDANCHEM(SZ:300641) Xin Lang Cai Jing·2025-10-28 01:35Group 1 - The core viewpoint of the news is that Zhengdan Co., Ltd. (300641.SZ) reported a decrease in institutional and public fund holdings in its third-quarter report for 2025, indicating a shift in investor sentiment [1][2] Group 2 - As of October 27, 2025, a total of 8 institutional investors held 304 million shares of Zhengdan, accounting for 57.15% of the total share capital, which is a decrease of 1.01 percentage points compared to the previous quarter [1] - The public funds that reduced their holdings this quarter include two funds: Southern CSI 1000 ETF and Huaxia CSI 1000 ETF, with a slight decrease in their holding proportions [1] - A total of 55 public funds did not disclose their holdings this quarter, including notable funds such as GF CSI 1000 ETF and E Fund Growth Enterprise Board Mid-cap 200 ETF [1] - Foreign investment sentiment showed a decrease in holdings from two foreign funds, including He Xing Enterprise Co., Ltd. and Hong Kong Central Clearing Limited, with a reduction rate of 0.62% [2]