Group 1 - The core viewpoint of the news is that Zhimin Da (688636.SH) has reported significant institutional investment, with 32 institutional investors holding a total of 29.29 million shares, representing 17.46% of the total share capital as of July 24, 2025 [1] - The top ten institutional investors collectively hold 16.29% of the shares, which is an increase of 1.29 percentage points compared to the previous quarter [1] - The report highlights the presence of various public funds, with three funds increasing their holdings and one fund decreasing its holdings, indicating a mixed sentiment among public investors [2] Group 2 - Among public funds, three funds increased their holdings, accounting for 1.92% of the total, while one fund saw a slight decrease [2] - A total of 26 new public funds were disclosed this period, including notable funds such as Changxin National Defense Military Industry Quantitative Mixed A and others [2] - One social security fund was not disclosed in this period, indicating a potential shift in investment strategy or focus [3]