Group 1 - Yongding Co., Ltd. (600105.SH) reported its Q3 2025 results, with institutional investors holding a total of 477 million shares, representing 32.60% of the total share capital [1] - The number of institutional investors disclosing their holdings in Yongding Co. reached 8, including notable entities such as Yongding Group Co., Ltd. and UBS AG [1] - Compared to the previous quarter, the proportion of shares held by institutional investors decreased by 0.70 percentage points [1] Group 2 - In the public fund sector, the only fund that increased its holdings was the Guotai CSI All-Index Communication Equipment ETF, with an increase of 0.27% [2] - One public fund, Chang'an Growth Preferred Mixed A, reported a slight decrease in holdings, while 130 public funds did not disclose their holdings this quarter [2] - The National Social Security Fund's 503 portfolio saw a reduction in holdings by 0.55% compared to the previous quarter [2]

Group 1 - Zhaowei Electromechanical (003021.SZ) released its semi-annual report for 2025, indicating that as of August 27, 2025, 37 institutional investors held a total of 120 million A-shares, accounting for 49.95% of the total share capital [1] - The top ten institutional investors collectively held 49.62% of the shares, with a notable decrease of 4.58 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, four funds reported a decrease in holdings compared to the previous quarter, with a total reduction of 1.61% [2] - Thirteen new public funds were disclosed during this period, including notable names such as Southern CSI 1000 ETF and Rongtong Internet Media Flexible Allocation Mixed Fund [2] - One foreign fund, Hong Kong Central Clearing Limited, reported a decrease in holdings, with a reduction of 0.57% compared to the previous quarter [2]