Group 1 - Hengtong Optic-Electric (600487.SH) reported its semi-annual results for 2025, with 69 institutional investors holding a total of 844 million shares, representing 34.23% of the company's total equity as of August 25, 2025 [1] - The top ten institutional investors collectively hold 31.98% of Hengtong Optic-Electric's shares, with a 0.51 percentage point increase compared to the previous quarter [1] Group 2 - In the public fund sector, 10 funds increased their holdings, accounting for a 0.34% increase, while 12 funds decreased their holdings, representing a 0.13% decrease [2] - A total of 27 new public funds were disclosed this period, including several focused on high-end manufacturing and environmental themes [2] - Two new insurance investors were disclosed this period, both traditional insurance products from major insurance companies [2]

Group 1 - Midea Group (000333.SZ) released its 2024 annual report on March 29, 2025, with 1,673 institutional investors disclosing holdings of 4.481 billion shares, accounting for 58.53% of the total share capital [1] - The top ten institutional investors hold a combined 50.12% of Midea Group's shares, with a slight decrease of 0.44 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, 103 funds increased their holdings, with a holding increase ratio of 0.13%, while 203 funds decreased their holdings, with a decrease ratio of 0.54% [2] - A total of 385 new public funds were disclosed this period, while 911 funds were not disclosed compared to the previous quarter [2] - Foreign investment sentiment showed a decrease in holdings from one foreign fund, Hong Kong Central Clearing Limited, with a reduction ratio of 0.21% [2]