Dioo Microcircuits (SH:688381) Xin Lang Cai Jing·2025-11-25 03:20Core Insights - The stock of Jiangsu Diao Microelectronics Co., Ltd. increased by 5.05% to 23.90 CNY per share, with a trading volume of 46.34 million CNY and a turnover rate of 1.03%, resulting in a total market capitalization of 5.915 billion CNY [1] Company Overview - Jiangsu Diao Microelectronics Co., Ltd. was established on February 5, 2010, and went public on August 23, 2022. The company is located in the Minhang District of Shanghai and specializes in the research, design, and sales of high-performance analog chips [1] - The main business revenue composition is as follows: Power Management accounts for 51.58%, while Signal Chain contributes 48.42% [1] Fund Holdings - Xinyin Fund has a significant holding in Diao Micro, with its fund "Xinyin Research Selected Stocks A" (008537) owning 56,500 shares, representing 2.63% of the fund's net value, making it the sixth-largest holding [2] - The fund was established on July 29, 2020, and has a current size of 50.61 million CNY. Year-to-date returns are 20.48%, ranking 2132 out of 4206 in its category, while the one-year return is 23.63%, ranking 1702 out of 3983 [2] - The fund manager, Qiao Huaguo, has been in the position for 2 years and 18 days, with total assets under management of 335 million CNY. The best return during his tenure is 48.01%, while the worst is -4.24% [2]