Cellwise(SH:688325) Xin Lang Cai Jing·2025-10-14 03:19Group 1 - The core point of the news is that Saiwei Microelectronics experienced a decline in stock price, dropping by 5.01% to 96.70 CNY per share, with a trading volume of 112 million CNY and a turnover rate of 2.10%, resulting in a total market capitalization of 8.33 billion CNY [1] - Saiwei Microelectronics, established on November 2, 2009, and listed on April 22, 2022, is located 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, with 100% of its revenue derived from chip sales [1] Group 2 - From the perspective of major fund holdings, only one fund under Wan Jia Fund has a significant position in Saiwei Microelectronics. The Wan Jia Technology Quantitative Stock Mixed Initiation A (020975) held 9,100 shares in the second quarter, accounting for 2.02% of the fund's net value, making it the largest holding [2] - The Wan Jia Technology Quantitative Stock Mixed Initiation A (020975) was established on September 24, 2024, with a latest scale of 19.3044 million CNY. Year-to-date, it has achieved a return of 40.83%, ranking 1771 out of 8162 in its category, and a one-year return of 46.07%, ranking 1551 out of 8015 [2] - The fund manager, Yin Hang, has been in the position for 5 years and 87 days, with total assets under management of 468 million CNY. The best fund return during his tenure is 65.95%, while the worst is -8.96% [2]