Core Insights - SOTON Development (603612.SH) reported its Q3 2025 results, revealing that 17 institutional investors hold a total of 55.8463 million shares, representing 11.21% of the company's total equity [1] - The top ten institutional investors collectively own 10.77% of the shares, with a decrease of 1.83 percentage points compared to the previous quarter [1] Institutional Holdings - Among public funds, one fund, CITIC Securities Rui Li A, increased its holdings slightly, while seven funds, including Guotai Junan Value Advantage Flexible Allocation Mixed Fund, reduced their holdings by 1.18% [2] - Three new public funds disclosed their holdings in SOTON Development, while 230 funds did not disclose their holdings this quarter, including notable funds like Southern CSI 1000 ETF and Harvest New Energy New Materials Stock A [2] Social Security Fund - One new social security fund, the National Social Security Fund 502 Portfolio, disclosed its holdings in SOTON Development this quarter [2]

Core Insights - Yutong Technology (002831.SZ) reported its semi-annual results for 2025, revealing that as of August 26, 2025, 31 institutional investors held a total of 101 million shares, accounting for 10.90% of the company's total equity [1] - The top ten institutional investors collectively held 9.50% of the shares, with a decrease of 1.84 percentage points compared to the previous quarter [1] Institutional Holdings - In the public fund sector, two funds increased their holdings, while twelve funds reduced their stakes, with a total reduction rate of 0.51% [2] - Ten new public funds disclosed their holdings this period, while fifteen funds did not disclose their holdings compared to the previous quarter [2] Insurance and Foreign Investment - In the insurance sector, one insurance fund increased its holdings, while one pension fund ceased to disclose its holdings [3] - Foreign investment saw a decrease in holdings from one fund, with a reduction rate of 1.50% [3]