Zheng Xing Xing Ye Ri Bao·2025-09-17 08:42Market Overview - On September 17, the metal new materials sector rose by 1.95%, with Huitong New Materials leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Top Performers - Huitong New Materials (Code: 833751) closed at 25.15, up 7.16% with a trading volume of 47,400 shares and a transaction value of 116 million [1] - Jinli Permanent Magnet (Code: 300748) closed at 37.90, up 6.49% with a trading volume of 928,700 shares and a transaction value of 344.3 million [1] - Tunan Co., Ltd. (Code: 300855) closed at 28.49, up 4.63% with a trading volume of 83,600 shares and a transaction value of 235 million [1] Underperformers - Shenzhen New Star (Code: 603978) closed at 20.51, down 3.93% with a trading volume of 161,500 shares [2] - Youyan Powder Materials (Code: 688456) closed at 51.93, down 3.83% with a trading volume of 38,200 shares [2] - Zhongzhou Special Materials (Code: 300963) closed at 18.36, down 1.98% with a trading volume of 115,100 shares [2] Capital Flow - The metal new materials sector saw a net inflow of 287 million from institutional investors, while retail investors experienced a net outflow of 234 million [2][3] - Major stocks like Jinli Permanent Magnet and Boweitai Gold saw significant net inflows from institutional investors, indicating strong institutional interest [3] Summary of Individual Stock Performance - Jinli Permanent Magnet had a net inflow of 221 million from institutional investors, while retail investors saw a net outflow of 174 million [3] - Boweitai Gold had a net inflow of 46.73 million from institutional investors, with retail investors experiencing a net outflow of 1.94 million [3] - Zhenghai Magnetic Materials had a net inflow of 45.98 million from institutional investors, while retail investors saw a net outflow of 4.52 million [3]