Cellwise(SH:688325) Xin Lang Cai Jing·2025-09-25 06:28Group 1 - The stock of Saiwei Microelectronics fell by 5.51% on September 25, closing at 93.88 CNY per share, with a trading volume of 190 million CNY and a turnover rate of 3.65%, resulting in a total market capitalization of 8.087 billion CNY [1] - Saiwei Microelectronics, established on November 2, 2009, and listed on April 22, 2022, is based in Dongguan, Guangdong Province. The company specializes in the research and sales of analog chips, primarily focusing on battery management chips, and has expanded its product range to include battery safety chips, battery metering chips, and charging management chips [1] Group 2 - According to data from the top ten heavy stocks of funds, one fund under Wan Jia Fund has a significant holding in Saiwei Microelectronics. The Wan Jia Technology Quantitative Stock Mixed Initiation A Fund (020975) held 9,100 shares in the second quarter, accounting for 2.02% of the fund's net value, making it the largest heavy stock [2] - The Wan Jia Technology Quantitative Stock Mixed Initiation A Fund was established on September 24, 2024, with a latest scale of 19.3044 million CNY. Year-to-date, it has achieved a return of 42.84%, ranking 1,708 out of 8,173 in its category. Over the past year, the return is 48.05%, ranking 3,151 out of 8,003 [2] - The fund manager, Yin Hang, has been in the position for 5 years and 68 days, with the total asset scale of the fund at 468 million CNY. The best return during his tenure is 61.55%, while the worst return is -9.82% [2]