Group 1 - Tiancheng Technology (688603.SH) released its 2024 annual report on April 10, 2025, indicating that as of April 9, 2025, 66 institutional investors disclosed holding A-shares, totaling 34.1296 million shares, which accounts for 58.71% of the total share capital [1] - The top ten institutional investors include Tiancheng Chemical Co., Ltd., Shanghai Daotian Electronic Technology Co., Ltd., and several others, with the top ten collectively holding 56.44% of the shares [1] - Compared to the previous quarter, the combined holding percentage of the top ten institutions decreased by 1.72 percentage points [1] Group 2 - In the public fund sector, 52 new public funds were disclosed this period, including products like Bosera Science and Technology Innovation Board Three-Year Open Mixed Fund and others [2] - One public fund, the Huaxia Digital Economy Leader Mixed Initiation A, was not disclosed in this period compared to the previous quarter [2]