Group 1 - The core viewpoint of the news is that Silan Microelectronics (600460.SH) has reported a significant increase in institutional ownership, with 21 institutional investors holding a total of 753 million shares, representing 45.25% of the company's total equity as of August 22, 2025 [1] - The top ten institutional investors collectively hold 45.23% of the shares, with an increase of 1.64 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, four funds increased their holdings, including Huatai-PB CSI 300 ETF and E Fund CSI 300 ETF, with an increase in holdings accounting for 0.29% [2] - One new public fund disclosed its holdings this quarter, namely Nanhua CSI Hangzhou Bay Area ETF, while three funds were not disclosed in the current quarter [2]