灿芯股份股价跌5.47%，银河基金旗下1只基金重仓，持有22.9万股浮亏损失182.97万元

Group 1 - The core point of the news is that CanSemi Co., Ltd. experienced a decline of 5.47% in its stock price, reaching 138.00 CNY per share, with a trading volume of 885 million CNY and a turnover rate of 8.70%, resulting in a total market capitalization of 16.56 billion CNY [1] - CanSemi, established on July 17, 2008, is located in the China (Shanghai) Free Trade Zone and specializes in integrated circuit design services, providing customized chip design services [1] - The company's revenue composition is primarily from chip design services (50.27%) and chip mass production services (49.73%) [1] Group 2 - From the perspective of fund holdings, one fund under Galaxy Fund has a significant position in CanSemi, with the Galaxy and Mei Life Mixed A Fund (006128) holding 229,000 shares, accounting for 6.83% of the fund's net value, making it the ninth-largest holding [2] - The Galaxy and Mei Life Mixed A Fund was established on November 22, 2018, with a latest scale of 319 million CNY, and has achieved a year-to-date return of 14.04% [2] - The fund manager, Zheng Weishan, has been in position for 6 years and 172 days, with the fund's total asset scale at 18.102 billion CNY, achieving a best return of 282.75% during his tenure [2]