Sou Hu Cai Jing·2026-01-14 10:23Group 1 - The Biotech Index (970038) closed at 2322.86 points, up 0.43%, with a total transaction volume of 50.71 billion yuan and a turnover rate of 3.77% [1] - Among the index constituents, 23 stocks rose, with Yingke Medical leading at an 8.37% increase, while 27 stocks fell, with Dabo Medical leading the decline at 3.28% [1] - The top ten constituents of the Biotech Index include major companies such as Mindray Medical, which has a weight of 14.57% and a market capitalization of 251.90 billion yuan, and Yuyue Medical, which has a weight of 3.48% and a market capitalization of 45.51 billion yuan [1] Group 2 - The net outflow of main funds from the Biotech Index constituents totaled 643 million yuan, while retail investors saw a net inflow of 771 million yuan [1] - Detailed fund flow data indicates that Yuyue Medical had a net inflow of 35.6 million yuan from main funds, while it experienced a net outflow of 66.06 million yuan from retail investors [2] - Mindray Medical saw a net inflow of 13.7 million yuan from main funds, with retail investors experiencing a net outflow of 36.97 million yuan [2]