Group 1 - Zhuhai Guanyu (688772.SH) released its 2024 annual report on March 31, 2025, with 241 institutional investors holding a total of 645 million shares, accounting for 57.18% of the total share capital [1] - The top ten institutional investors collectively hold 47.63% of the shares, with a decrease of 0.40 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, five funds increased their holdings, with an increase rate of 0.14%, while six funds decreased their holdings, with a decrease rate of 0.81% [2] - A total of 198 new public funds were disclosed this period, while 26 funds were no longer disclosed compared to the previous quarter [2] - The only social security fund that increased its holdings was the National Social Security Fund 406 portfolio, with an increase rate of 0.24% [2]