工大高科股价涨5.12%，民生加银基金旗下1只基金重仓，持有4.84万股浮盈赚取5.57万元

Group 1 - The core viewpoint of the news is the performance and financial metrics of Gongda Gaoke, which saw a stock price increase of 5.12% to 23.60 CNY per share, with a total market capitalization of 2.068 billion CNY [1] - Gongda Gaoke specializes in industrial railway signal control and intelligent scheduling products, with its main business revenue composition being: 48.65% from information system integration and technical services, 25.44% from ground industrial railway signal control and intelligent scheduling products, 24.94% from underground mining signal control and intelligent scheduling products, and 0.97% from other services [1] Group 2 - Minsheng Jia Yin Fund has a significant holding in Gongda Gaoke, with its fund "Minsheng Jia Yin Specialized and New Intelligent Selection Mixed Initiation A" (017154) holding 48,400 shares, representing 0.97% of the fund's net value, making it the fourth-largest holding [2] - The fund has achieved a year-to-date return of 56.31%, ranking 686 out of 8219 in its category, and a one-year return of 48.48%, ranking 721 out of 8125 [2] Group 3 - The fund manager of Minsheng Jia Yin Specialized and New Intelligent Selection Mixed Initiation A is Zhou Shuai, who has been in the position for 2 years and 152 days, with the fund's total asset size at 484 million CNY [3] - During Zhou Shuai's tenure, the best fund return was 40.66%, while the worst return was -10.13% [3]