步科股份股价涨5.09%，永赢基金旗下1只基金位居十大流通股东，持有401.05万股浮盈赚取1724.5万元

Group 1 - The core viewpoint of the news is that Buke Co., Ltd. has seen a stock price increase of 5.09%, reaching 88.72 yuan per share, with a total market capitalization of 8.059 billion yuan as of November 25 [1] - Buke Co., Ltd. specializes in the research, production, and sales of core components for industrial automation equipment and digital factory software and hardware, providing automation control and digital factory solutions [1] - The company's main business revenue composition includes 69.15% from drive systems, 30.09% from control systems, and 0.77% from other sources [1] Group 2 - Among the top circulating shareholders of Buke Co., Ltd., Yongying Fund's advanced manufacturing mixed fund A (018124) reduced its holdings by 131,600 shares, now holding 4.0105 million shares, which is 4.77% of the circulating shares [2] - The fund has achieved a year-to-date return of 62.2%, ranking 242 out of 8,136 in its category, and an annual return of 85.37%, ranking 57 out of 8,058 [2] - The fund manager, Zhang Lu, has a total fund asset scale of 22.921 billion yuan, with the best fund return during his tenure being 105.15% [3]