BSBE(SZ:300406) Sou Hu Cai Jing·2025-12-01 11:39Core Viewpoint - The Biotech Economy Index (970038) closed at 2159.74 points on December 1, with a slight increase of 0.36%, indicating a stable performance in the biotech sector [1]. Group 1: Index Performance - The trading volume for the Biotech Economy Index was 14.616 billion yuan, with a turnover rate of 1.03% [1]. - Among the index constituents, 38 stocks rose, with Nine Strong Bio leading with a 4.43% increase, while 10 stocks fell, with Wens Foodstuffs leading the decline at 2.99% [1]. Group 2: Top Constituents - The top ten constituents of the Biotech Economy Index include: - Mindray Medical (sz300760) with a weight of 12.58%, latest price of 201.62 yuan, and a market cap of 244.45 billion yuan [1]. - Changchun High-tech (sz000661) with a weight of 4.87%, latest price of 100.09 yuan, and a market cap of 40.83 billion yuan [1]. - Other notable constituents include Kanglong Chemical (sz300759) and Muping Co. (sz002714) with respective weights of 4.55% and 3.62% [1]. Group 3: Capital Flow - On the same day, the net outflow of main funds from the index constituents totaled 18.3835 million yuan, while retail investors saw a net outflow of 66.8875 million yuan [3]. - Notable capital flows included: - Deep Technology (000021) with a net inflow of 16.216 million yuan from main funds [3]. - Wens Foodstuffs (300498) experienced a net outflow of 50.9861 million yuan from retail investors [3]. Group 4: Index Adjustments - Recent adjustments to the Biotech Economy Index included the addition of 9 new stocks and the removal of 9 stocks [3]. - New additions include: - Super Research Co. (301602) with a market cap of 9.783 billion yuan [4]. - Kanghua Bio (300841) with a market cap of 10.631 billion yuan [4]. - Stocks removed from the index include Wens Foodstuffs (300498) and Jingxin Pharmaceutical (002020) [4].