Group 1 - Zhongke Lanyun (688332.SH) reported its Q1 2025 earnings on April 30, 2025, with 51 institutional investors holding a total of 55.099 million shares, representing 45.80% of the total share capital [1] - The top ten institutional investors collectively hold 41.46% of the shares, with a 1.43 percentage point increase compared to the previous quarter [1] Group 2 - In the public fund sector, 26 funds increased their holdings, accounting for 2.83% of the total, including notable funds such as Xinao New Energy Industry Stock and Xinao Leading Intelligent Selection Mixed Fund [2] - Three public funds decreased their holdings, showing a slight decline, while 16 new public funds were disclosed this period [2] - A total of 191 public funds were not disclosed in this period, indicating a significant turnover in the public fund landscape [2]

Group 1 - Guanghe Tong (300638.SZ) released its 2024 annual report on April 19, 2025, with 289 institutional investors holding a total of 95.14 million A-shares, accounting for 12.43% of the total share capital [1] - The top ten institutional investors hold a combined 8.64% of shares, with a decrease of 0.51 percentage points compared to the previous quarter [1] Group 2 - Four public funds reduced their holdings compared to the previous quarter, with a total decrease of 0.40% [2] - A total of 280 new public funds were disclosed this period, including several notable funds such as Dongfanghong Rui Feng Mixed and Xin'ao New Energy Industry Stock [2] - One foreign fund, Hong Kong Central Clearing Limited, increased its holdings by 2.49% compared to the previous period [2]

Group 1 - Guanghe Technology (001389.SZ) released its 2024 annual report on April 1, 2025, indicating that as of March 31, 2025, 215 institutional investors disclosed holdings in Guanghe Technology A-shares, totaling 338 million shares, which accounts for 79.58% of the total share capital [1] - The top ten institutional investors include Guangzhou Zhenyun Investment Co., Ltd., Shenzhen Guangxie Investment Enterprise (Limited Partnership), and others, with a combined holding ratio of 77.28%, showing a decrease of 0.54 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, 202 new public funds were disclosed this period compared to the previous quarter, including major funds such as Morgan Stanley Digital Economy Mixed A and Xinao New Energy Industry Stock [2] - There were 16 public funds that were not disclosed this period, including Internet Leaders ETF and Huatai-PineBridge MSCI China A50 Connect ETF [2]