POCO(SZ:300811) Zheng Xing Xing Ye Ri Bao·2025-09-11 08:40Core Insights - The metal new materials sector experienced a significant increase of 3.8% on September 11, with Placo New Materials leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] Sector Performance - Placo New Materials (300811) saw a closing price of 81.02, with a rise of 12.92% and a trading volume of 239,500 shares, amounting to a transaction value of 1.894 billion [1] - Jiangnan New Materials (603124) closed at 69.49, up 10.01%, with a trading volume of 34,000 shares and a transaction value of 292 million [1] - Shenzhen New Star (603978) closed at 21.14, up 9.99%, with a trading volume of 262,000 shares and a transaction value of 537 million [1] - Other notable performers include Jinli Permanent Magnet (300748) with a 4.99% increase and a transaction value of 2.771 billion, and Zhenghai Magnetic Materials (300224) with a 3.14% increase and a transaction value of 631 million [1] Capital Flow - The metal new materials sector saw a net inflow of 424 million from main funds, while retail funds experienced a net outflow of 173 million [2] - The main funds' net inflow for Jinli Permanent Magnet (300748) was 136 million, representing 4.89% of the total, while retail funds had a net outflow of 179 million [3] - Other companies like Bo Wei Alloy (601137) and Zhenghai Magnetic Materials (300224) also experienced significant net inflows from main funds, indicating strong institutional interest [3]