Group 1 - The core viewpoint of the news is that Lixun Microelectronics (688601.SH) reported its Q1 2025 financial results, highlighting significant institutional investor holdings [1] - As of April 30, 2025, a total of 10 institutional investors disclosed holdings in Lixun Microelectronics, with a combined shareholding of 70.39 million shares, accounting for 52.65% of the total share capital [1] - The top ten institutional investors include Wuxi Yijing Investment Co., Ltd., Wuxi High-tech Venture Capital Co., Ltd., and several insurance and investment funds, collectively holding 52.65% of the shares [1] Group 2 - Compared to the previous quarter, the combined shareholding percentage of the top ten institutional investors decreased by 0.55 percentage points [1] - In the public fund sector, one fund, Xinao Credit Bond A, increased its holdings, while two funds, Xinao Advanced Manufacturing Equity and Xinao Leading Growth Mixed A, reduced their holdings by 0.14% [2] - A total of 47 public funds did not disclose their holdings this quarter, including notable funds such as Haitong Reform-Driven Mixed and Bosera Sci-Tech Innovation Board Three-Year Open Mixed [2]

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]