Sou Hu Cai Jing·2025-12-18 08:13Core Viewpoint - The pension concept index increased by 1.2% on December 17, with a net inflow of main funds amounting to 1.089 billion yuan, indicating positive investor sentiment in this sector [1] Group 1: Market Performance - A total of 85 stocks within the pension concept rose, while 13 stocks declined [1] - The leading stocks by net inflow were Hengtong Optic-Electric (5.06 billion yuan), Xiangnong Chip (3.28 billion yuan), Zhongtung High-Tech (2.81 billion yuan), Yongxing Materials (1.73 billion yuan), and Zhangyuan Tungsten Industry (98.088 million yuan) [1] Group 2: Individual Stock Performance - Hengtong Optic-Electric had a latest price of 21.67 yuan, with an increase of 8.84% and a net inflow of 5.06 billion yuan, representing 13.58% of the main fund [1] - Xiangnong Chip's latest price was 137.56 yuan, with a rise of 6.72% and a net inflow of 3.28 billion yuan, accounting for 7.42% of the main fund [1] - Zhongtung High-Tech's latest price was 28.51 yuan, with a gain of 19.44% and a net inflow of 2.81 billion yuan, making up 6.06% of the main fund [1] - Yongxing Materials had a latest price of 48.17 yuan, with an increase of 3.51% and a net inflow of 1.73 billion yuan, which is 14.31% of the main fund [1] - Zhangyuan Tungsten Industry's latest price was 14.27 yuan, with a rise of 4.08% and a net inflow of 98.088 million yuan, representing 6.41% of the main fund [1]