华测导航股价涨5.05%，益民基金旗下1只基金重仓，持有16.31万股浮盈赚取30.02万元

Group 1 - The core point of the news is that Huace Navigation's stock has seen a significant increase, rising 5.05% on January 6, with a total market value of 30.113 billion yuan and a cumulative increase of 8.81% over three days [1] - Huace Navigation, established on September 12, 2003, specializes in the research, development, production, and sales of high-precision satellite navigation and positioning technology products, with its main revenue sources being system applications and solutions (50.42%) and high-precision positioning equipment (49.58%) [1] Group 2 - Yimin Fund has a significant holding in Huace Navigation, with its Yimin Innovation Advantage Mixed Fund (560003) increasing its stake by 17,400 shares in the third quarter, now holding 163,100 shares, which represents 1.33% of the fund's net value [2] - The Yimin Innovation Advantage Mixed Fund has generated a floating profit of approximately 300,200 yuan today and 481,300 yuan during the three-day increase [2] - The fund was established on July 11, 2007, with a current size of 434 million yuan, yielding 2.11% this year and 20.18% over the past year [2]