Bluetrum(SH:688332) Xin Lang Cai Jing·2025-08-29 06:13Group 1 - Zhongke Lanyun's stock price dropped by 5.07% to 121.51 yuan per share, with a trading volume of 383 million yuan and a turnover rate of 7.03%, resulting in a total market capitalization of 14.654 billion yuan [1] - The company, established on December 19, 2016, and listed on July 15, 2022, specializes in the research, design, and sales of wireless audio chips, with 99.83% of its revenue coming from chip sales [1] Group 2 - Among the top ten circulating shareholders of Zhongke Lanyun, the Jiashi Fund's ETF (588200) increased its holdings by 105,600 shares in the second quarter, now holding 1.1423 million shares, which accounts for 2.58% of the circulating shares [2] - The Jiashi ETF has a current scale of 27.806 billion yuan and has achieved a year-to-date return of 54.05%, ranking 180 out of 4222 in its category [2] Group 3 - The fund manager of Jiashi ETF is Tian Guangyuan, who has been in the position for 4 years and 175 days, with the fund's total asset size at 44.323 billion yuan [3] - During Tian's tenure, the best fund return was 127.14%, while the worst was -47.29% [3]