工大高科股价跌5.14%，民生加银基金旗下1只基金重仓，持有4.84万股浮亏损失6.34万元

Group 1 - The core point of the news is the decline in the stock price of Gongda Gaoke, which fell by 5.14% to 24.17 CNY per share, with a total market capitalization of 2.118 billion CNY [1] - Gongda Gaoke specializes in the research, production, sales, and technical services of 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, accounting for 0.97% of the fund's net value, ranking as the fourth largest holding [2] - The fund has experienced a year-to-date return of 57.45%, ranking 468 out of 8,138 in its category, and a one-year return of 57.17%, ranking 537 out of 8,055 [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 161 days, with the fund's total asset size being 484 million CNY [3] - During Zhou Shuai's tenure, the best fund return was 42.32%, while the worst return was -10.13% [3]