Core Insights - Changqing Technology (603125.SH) released its Q3 2025 financial report on October 30, 2025, indicating a total of 5 institutional investors holding shares, amounting to 6.4381 million shares, which represents 1.59% of the total share capital [1] - The institutional holding percentage decreased by 0.60 percentage points compared to the previous quarter [1] Institutional Investors - The institutional investors include Zhenjiang Hebian Cao Equity Investment Management Partnership (Limited Partnership), Zhenjiang New District Jinyang Equity Investment Partnership (Limited Partnership), Hong Kong Central Clearing Limited, Guotai Jiatai Stock Special Pension Product - China Merchants Bank Co., Ltd., and Guangdong No. 7 Occupational Pension Plan - Everbright Bank [1] - The total institutional holding ratio stands at 1.59% [1] Public Funds - In this period, 32 public funds were not disclosed compared to the previous quarter, including E Fund CSI 300 Quantitative Enhancement, Guotai CSI Oil and Gas Industry ETF, Southern CSI 2000 ETF, Guotai Huiyi One-Year Holding Mixed A, and Guotai Yueyi Six-Month Holding Mixed A [1]

Group 1 - The core viewpoint of the news is that Doli Technology (001311.SZ) has seen an increase in institutional investor holdings, with a total of 9 institutions holding 8.782 million shares, representing 2.83% of the total share capital, which is an increase of 0.32 percentage points from the previous quarter [1] Group 2 - In the public fund sector, there are 2 funds that increased their holdings compared to the previous period, including Penghua Dynamic Growth Mixed (LOF) and Huaxia CSI 1000 ETF, while 1 fund, Southern CSI 1000 ETF, reduced its holdings [2] - There is 1 new public fund disclosed this period, which is E Fund CSI 300 Quantitative Enhancement, and 101 public funds that were not disclosed in the previous quarter [2] - In terms of social security funds, 2 new funds disclosed their holdings in Doli Technology, namely the National Social Security Fund 502 Portfolio and the National Social Security Fund 118 Portfolio [2] - From the pension perspective, there is 1 new pension fund disclosed this period, which is the Basic Pension Insurance Fund 2108 Portfolio, while 1 pension fund that was not disclosed in the previous quarter is the Basic Pension Insurance Fund 1204 Portfolio [2]

Group 1 - Yidong Electronics (301123.SZ) released its 2024 annual report on April 24, 2025, indicating that as of April 23, 2025, 39 institutional investors disclosed holding A-shares, totaling 65.7566 million shares, which accounts for 28.15% of the total share capital [1] - The top ten institutional investors include Dongguan Yidong Holdings Co., Ltd., Dongguan Yifu Investment Consulting Partnership, and several funds managed by Shanghai Hengsui Asset Management Center, with the top ten investors collectively holding 26.90% of the shares, a decrease of 0.17 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, 25 new public funds were disclosed this period compared to the previous quarter, including E Fund CSI 300 Quantitative Enhancement and several other ETFs focused on the CSI 2000 index [2] - Regarding foreign investment, there were no new disclosures from foreign institutions this period, with Hong Kong Central Clearing Limited being the only entity not disclosed in the previous quarter [2]