Sou Hu Cai Jing·2025-11-19 10:23Core Insights - The Biotech Index (970038) closed at 2182.31 points, down 0.94%, with a trading volume of 13.462 billion yuan and a turnover rate of 1.08% [1] - Among the index constituents, 7 stocks rose while 42 stocks fell, with Xinlitai leading the gainers at 0.83% and Hualan Biological leading the decliners at 5.98% [1] Index Constituents Summary - The top ten constituents of the Biotech Index include: - Mindray Medical (sz300760) with a weight of 12.58%, latest price at 204.81, and a decline of 0.92% [1] - Changchun High-tech (sz000661) with a weight of 4.87%, latest price at 102.32, and a decline of 0.27% [1] - Shimeiao (sz002252) with a weight of 4.74%, latest price at 6.70, and a decline of 0.30% [1] - Kanglong Chemical (sz300759) with a weight of 4.55%, latest price at 29.16, and a decline of 1.22% [1] - Tigermed (sz300347) with a weight of 4.54%, latest price at 52.37, and a decline of 2.44% [1] - Shenzhen Technology (sz000021) with a weight of 4.16%, latest price at 23.90, and a decline of 1.77% [1] - Muyuan Foods (sz002714) with a weight of 3.62%, latest price at 48.45, and a decline of 0.31% [1] - Lepu Medical (sz300003) with a weight of 3.19%, latest price at 16.11, and a decline of 1.29% [1] - Aimeike (sz300896) with a weight of 3.16%, latest price at 155.51, and an increase of 0.58% [1] - Yuyue Medical (sz002223) with a weight of 3.07%, latest price at 35.28, and a decline of 0.20% [1] Capital Flow Analysis - The Biotech Index constituents experienced a net outflow of 1.382 billion yuan from major funds, while retail investors saw a net inflow of 1.358 billion yuan [1] - Notable capital flows include: - Aimeike (sz300896) had a net inflow of 26.5772 million yuan from major funds, but a net outflow from retail investors of 20.4422 million yuan [2] - Changchun High-tech (sz000661) saw a net inflow of 8.8418 million yuan from major funds, with a slight net inflow from retail investors of 186.25 thousand yuan [2] - Other stocks like Furuisi (sz300049) and Yuyue Medical (sz002223) also showed mixed capital flows with significant net outflows from retail investors [2]