Silan(SH:600460) Sou Hu Cai Jing·2025-10-20 09:09Market Performance - The large fund concept sector increased by 0.75% on October 20, with Silan Micro leading the gains [1] - The Shanghai Composite Index closed at 3863.89, up 0.63%, while the Shenzhen Component Index closed at 12813.21, up 0.98% [1] Key Stocks in Large Fund Concept Sector - Silan Micro (600460) closed at 32.53, up 8.65%, with a trading volume of 2.1866 million shares and a transaction value of 7.174 billion [1] - Other notable performers include: - Sitaiwei (688213) at 107.98, up 6.42%, with a transaction value of 1.038 billion [1] - Jingjiawei (300474) at 74.99, up 4.87%, with a transaction value of 1.303 billion [1] - Yake Technology (002409) at 75.84, up 4.25%, with a transaction value of 1.699 billion [1] Capital Flow Analysis - The large fund concept sector experienced a net outflow of 566 million from institutional investors and 875 million from retail investors, while individual investors saw a net inflow of 1.441 billion [2][3] - Notable capital flows include: - Silan Micro had a net inflow of 700 million from institutional investors but a net outflow of 603 million from retail investors [3] - Jingjiawei saw a net inflow of 84.26 million from institutional investors [3]