Zheng Xing Xing Ye Ri Bao·2025-09-03 08:39Market Overview - The semiconductor sector experienced a decline of 1.67% on September 3, with Youyan New Materials leading the drop [1] - The Shanghai Composite Index closed at 3813.56, down 1.16%, while the Shenzhen Component Index closed at 12472.0, down 0.65% [1] Top Gainers in Semiconductor Sector - Chengdu Huami (688709) saw a significant increase of 14.97%, closing at 56.90 with a trading volume of 380,200 shares and a transaction value of 2.077 billion [1] - Yuanjie Technology (688498) rose by 13.01%, closing at 397.80 with a transaction value of 2.786 billion [1] - Dongwei Semiconductor (688261) increased by 12.28%, closing at 92.18 [1] Top Losers in Semiconductor Sector - Youyan New Materials (600206) fell by 7.82%, closing at 21.91 with a trading volume of 850,100 shares and a transaction value of 1.940 billion [2] - Hanwujing (688256) decreased by 5.07%, closing at 1405.00 with a transaction value of 19.901 billion [2] - Tai Lingwei (688591) dropped by 5.01%, closing at 54.00 [2] Capital Flow Analysis - The semiconductor sector experienced a net outflow of 6.014 billion from institutional investors, while retail investors saw a net inflow of 5.583 billion [2][3] - Major stocks like Tongfu Microelectronics (002156) had a net outflow of 4.02 billion from institutional investors, while retail investors had a net inflow of 2.61 billion [3] Summary of Capital Flows for Selected Stocks - Yuanjie Technology (688498) had a net inflow of 2.99 billion from retail investors, but a net outflow of 2.92 billion from institutional investors [3] - Zhi Chun Technology (603690) saw a net inflow of 2.65 billion from institutional investors, while retail investors had a net outflow of 1.82 billion [3] - Chengdu Huami (688709) had a net inflow of 95.296 million from institutional investors, with retail investors experiencing a net outflow of 15.9334 million [3]