CSBIO(SZ:300255) Xin Lang Cai Jing·2025-09-11 05:27Group 1 - The stock of Changshan Pharmaceutical increased by 5.36% on September 11, reaching a price of 49.90 yuan per share, with a trading volume of 1.027 billion yuan and a turnover rate of 2.35%, resulting in a total market capitalization of 45.861 billion yuan [1] - Changshan Pharmaceutical, established on September 28, 2000, and listed on August 19, 2011, is primarily engaged in the research, production, and sales of heparin series products. The main business revenue composition is as follows: 47.47% from water injection preparations, 39.24% from heparin raw materials, and 13.29% from other sources [1] Group 2 - According to data from the top ten heavy stocks of funds, one fund under Yinhua Fund holds a significant position in Changshan Pharmaceutical. The Yinhua ChiNext 200 ETF (159575) held 4,000 shares in the second quarter, accounting for 2.02% of the fund's net value, making it the largest heavy stock [2] - The Yinhua ChiNext 200 ETF (159575) was established on December 20, 2023, with a latest scale of 9.2491 million. Year-to-date returns are 23.03%, ranking 1853 out of 4222 in its category, while the one-year return is 79.57%, ranking 763 out of 3798 [2] - The fund managers of Yinhua ChiNext 200 ETF are Zhang Yichi and Tan Yuefeng, with Zhang having a tenure of 4 years and 111 days and a total asset scale of 7.781 billion yuan, achieving a best return of 53.61% during his tenure [2]