Sou Hu Cai Jing·2025-10-29 10:33Core Insights - The Biotech Economy Index (970038) closed at 2298.38 points, up 0.92%, with a trading volume of 24.11 billion yuan and a turnover rate of 1.39% [1] - Among the index constituents, 27 stocks rose while 22 fell, with Tigermed leading the gainers at 11.09% and Kaili Medical leading the decliners at 11.39% [1] Index Performance - The Biotech Economy Index had a net inflow of 169 million yuan from institutional investors, while retail investors experienced a net outflow of approximately 79.92 million yuan [1][2] - The top ten constituents of the Biotech Economy Index include: - Mindray Medical (13.81% weight, latest price 222.83 yuan, market cap 270.17 billion yuan) [1] - Changchun High-tech (5.41% weight, latest price 117.55 yuan, market cap 47.95 billion yuan) [1] - Kanglong Chemical (4.66% weight, latest price 34.05 yuan, market cap 60.55 billion yuan) [1] - Tigermed (4.23% weight, latest price 59.48 yuan, market cap 51.21 billion yuan) [1] - Other notable constituents include Deep Technology, Muyuan Foods, and Aimeike [1] Capital Flow Analysis - The capital flow details indicate that Deep Technology had a net inflow of 201 million yuan from institutional investors, while retail investors saw a significant outflow of 222 million yuan [2] - Kanglong Chemical and Tigermed also experienced net inflows from institutional investors, but faced outflows from retail investors [2] - Overall, the data suggests a mixed sentiment among different investor classes within the Biotech Economy Index [2]