Xin Lang Cai Jing·2025-09-19 06:15Company Overview - Rongchang Biopharmaceuticals is an innovative biopharmaceutical company based in Yantai, Shandong, China, established on July 4, 2008, and listed on March 31, 2022. The company focuses on antibody-drug conjugates (ADC), antibody fusion proteins, monoclonal antibodies, and bispecific antibodies [1] - The company aims to discover, develop, and commercialize innovative first-in-class and best-in-class biopharmaceuticals to address significant unmet clinical needs in autoimmune diseases, oncology, and ophthalmology [1] - The main revenue sources for the company are product sales (99.46%), material sales (0.38%), and leasing services (0.16%) [1] Market Performance - On September 19, Rongchang Biopharmaceuticals' stock fell by 5.02%, trading at 99.35 CNY per share, with a total transaction volume of 659 million CNY and a turnover rate of 3.98%. The company's total market capitalization is approximately 55.994 billion CNY [1] Fund Holdings - According to data, one fund under Jiashi Fund holds a significant position in Rongchang Biopharmaceuticals. Jiashi Xinhe One-Year Holding Period Mixed A (008664) held 14,900 shares in the second quarter, accounting for 0.38% of the fund's net value, ranking as the eighth-largest holding [2] - The fund has experienced a floating loss of approximately 78,200 CNY today [2] Fund Manager Profile - The fund manager of Jiashi Xinhe One-Year Holding Period Mixed A is Yang Yechao, who has been in the position for 9 years and 300 days. The total asset size of the fund is 1.878 billion CNY, with the best fund return during his tenure being 40.38% and the worst being -4.07% [3]