Leadman(SZ:300289) Xin Lang Cai Jing·2025-10-23 03:33Core Points - Lidman experienced a decline of 5.01% on October 23, with a stock price of 7.78 CNY per share, a trading volume of 178 million CNY, a turnover rate of 4.13%, and a total market capitalization of 4.232 billion CNY [1] - The company, Beijing Lidman Biochemical Co., Ltd., was established on November 5, 1997, and listed on February 16, 2012. Its main business includes in vitro diagnostic reagents (biochemical, immunological, molecular), diagnostic instruments, and biochemical raw materials [1] - The revenue composition of Lidman is as follows: in vitro diagnostic reagents account for 67.84%, diagnostic instruments 14.17%, other (property leasing/management, etc.) 13.21%, and biochemical raw materials 4.78% [1] Shareholder Insights - Among Lidman's top ten circulating shareholders, one fund from Huaxia Fund, Huaxia CSI 500 Index Enhanced A (007994), entered the top ten in the second quarter, holding 2.2007 million shares, which is 0.41% of the circulating shares. The estimated floating loss today is approximately 902,300 CNY [2] - Huaxia CSI 500 Index Enhanced A (007994) was established on March 25, 2020, with a latest scale of 3.135 billion CNY. Year-to-date returns are 24.5%, ranking 2042 out of 4218 in its category; the one-year return is 26.77%, ranking 1592 out of 3875; and since inception, the return is 129.7% [2] Fund Management - The fund manager of Huaxia CSI 500 Index Enhanced A (007994) is Sun Meng, who has been in the position for 5 years and 222 days. The total asset size of the fund is 10.461 billion CNY, with the best fund return during his tenure being 132.17% and the worst being 21.09% [3]