Zheng Xing Xing Ye Ri Bao·2026-01-12 09:04Market Performance - The semiconductor sector increased by 1.65% on January 12, with Saiwei Microelectronics leading the gains [1] - The Shanghai Composite Index closed at 4165.29, up 1.09%, while the Shenzhen Component Index closed at 14366.91, up 1.75% [1] Top Gainers in Semiconductor Sector - Saiwei Microelectronics (688325) closed at 109.62, up 20.00% with a trading volume of 41,200 shares and a transaction value of 428 million [1] - Longxin Technology (688047) closed at 162.50, up 16.08% with a trading volume of 158,100 shares and a transaction value of 2.449 billion [1] - Weijie Chuangxin (688153) closed at 45.48, up 13.98% with a trading volume of 160,600 shares and a transaction value of 709 million [1] Top Losers in Semiconductor Sector - Yuanjie Technology (688498) closed at 707.00, down 5.98% with a trading volume of 50,100 shares and a transaction value of 3.584 billion [2] - Xinyuan Micro (688037) closed at 191.10, down 4.93% with a trading volume of 133,500 shares and a transaction value of 2.572 billion [2] - Helin Weina (688661) closed at 68.98, down 4.39% with a trading volume of 126,900 shares [2] Capital Flow in Semiconductor Sector - The semiconductor sector experienced a net outflow of 3.038 billion from institutional investors, while retail investors saw a net inflow of 1.517 billion [2] - The net inflow from speculative funds was 1.521 billion [2] Individual Stock Capital Flow - Zhaoyi Innovation (603986) had a net inflow of 906 million from institutional investors, while it faced a net outflow of 457 million from speculative funds [3] - North Huachuang (002371) saw a net inflow of 612 million from institutional investors, with a net outflow of 611 million from speculative funds [3] - Changchuan Technology (300604) had a net inflow of 335 million from institutional investors, while facing a net outflow of 1.054 billion from speculative funds [3]