Cellwise(SH:688325) Xin Lang Cai Jing·2025-09-18 03:44Core Insights - The stock of Saiwei Microelectronics increased by 5.13% on September 18, reaching a price of 82.00 CNY per share, with a trading volume of 168 million CNY and a turnover rate of 3.98%, resulting in a total market capitalization of 7.063 billion CNY [1] Company Overview - Saiwei Microelectronics, established on November 2, 2009, is located in Dongguan, Guangdong Province, China. 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 various power management chips such as battery safety chips, battery metering chips, and charging management chips. The company's main business revenue is entirely derived from chips, accounting for 100% of its income [1] Fund Holdings - According to data from the top ten holdings of funds, one fund under Wanjia Fund has a significant position in Saiwei Microelectronics. The Wanjia Technology Quantitative Stock Mixed Fund A (020975) held 9,100 shares in the second quarter, representing 2.02% of the fund's net value, making it the largest holding. The estimated floating profit from this position is approximately 36,400 CNY [2] - The Wanjia Technology Quantitative Stock Mixed Fund A (020975) was established on September 24, 2024, with a latest scale of 19.3044 million CNY. Year-to-date, the fund has achieved a return of 37.67%, ranking 1982 out of 8172 in its category, and has a cumulative return of 42.7% since inception [2] - The fund manager, Yin Hang, has been in the position for 5 years and 61 days, managing total assets of 468 million CNY. The best return during his tenure is 59.74%, while the worst return is -8.76% [2]