圣邦股份股价涨5.38%，中银证券旗下1只基金重仓，持有1.43万股浮盈赚取5.02万元

Group 1 - The core viewpoint of the news is that Shengbang Microelectronics has seen a significant increase in its stock price, rising by 5.38% to 68.70 CNY per share, with a total market capitalization of 42.46 billion CNY [1] - Shengbang Microelectronics specializes in high-performance and high-quality analog integrated circuits, with its main business revenue composition being 61.75% from power management products and 38.04% from signal chain products [1] - The company was established on January 26, 2007, and went public on June 6, 2017, with its headquarters located in Beijing [1] Group 2 - According to data, a fund under Bank of China Securities holds a significant position in Shengbang Microelectronics, with the Bank of China Yingrui Mixed A Fund (011801) owning 14,300 shares, representing 2.28% of the fund's net value [2] - The Bank of China Yingrui Mixed A Fund has a total scale of 43.70 million CNY and has achieved a return of 5.4% this year, ranking 6569 out of 8088 in its category [2] - The fund manager, Wang Wenhua, has a tenure of 11 years and has achieved a best fund return of 28.07% during his management period [3]