Zheng Xing Xing Ye Ri Bao·2025-09-15 08:43Market Overview - On September 15, the semiconductor sector rose by 0.64% compared to the previous trading day, with Shengbang Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Top Gainers in Semiconductor Sector - Shengbang Co., Ltd. (300661) closed at 87.42, up 20.00% with a trading volume of 1,057,400 shares and a transaction value of 9.161 billion [1] - Naxin Micro (688052) closed at 193.90, up 10.79% with a trading volume of 102,700 shares and a transaction value of 2.044 billion [1] - Shanghai Beiling (600171) closed at 38.93, up 10.00% with a trading volume of 422,900 shares [1] - Other notable gainers include Si Rui Pu (688536) up 9.68% and Tuo Jing Technology (688072) up 7.55% [1] Top Losers in Semiconductor Sector - Qipai Technology (688216) closed at 26.50, down 5.15% with a trading volume of 65,500 shares and a transaction value of 176 million [2] - Shengke Communication (688702) closed at 125.62, down 3.57% with a trading volume of 77,300 shares and a transaction value of 978 million [2] - Other notable losers include Changguang Huaxin (688048) down 3.48% and Huafeng Measurement Control (688200) down 3.39% [2] Capital Flow Analysis - On the same day, the semiconductor sector experienced a net outflow of 4.562 billion from institutional investors, while retail investors saw a net inflow of 2.535 billion [2][3] - The main capital inflow and outflow details indicate that Shanghai Beiling had a net inflow of 579 million from institutional investors, while Shengbang Co., Ltd. had a net outflow of 665 million [3] - The overall trend shows a mixed sentiment in the semiconductor sector, with significant retail participation despite institutional outflows [2][3]