Union Precision(SH:688210) Xin Lang Cai Jing·2025-10-31 02:37Group 1 - The core point of the news is that Tonglian Precision (688210.SH) has seen significant institutional interest, with 42 institutional investors holding a total of 53.9 million shares, representing 33.39% of the total share capital as of October 30, 2025 [1] - The top ten institutional investors collectively hold 28.19% of the shares, with an increase of 1.51 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, five funds increased their holdings, accounting for a 0.55% increase, while six funds decreased their holdings, representing a 0.36% decrease [2] - A total of 26 new public funds disclosed their holdings in Tonglian Precision, while 100 funds did not disclose their holdings in the current period [2] - One social security fund, specifically the Huaxia Fund Management Co., Ltd. - Social Security Fund 422 Combination, has newly disclosed its holdings in Tonglian Precision [2]