良信股份股价涨5.19%，华宝基金旗下1只基金重仓，持有77.42万股浮盈赚取44.9万元

Group 1 - The core viewpoint of the news is that Shanghai Liangxin Electric Co., Ltd. has seen a significant stock price increase of 5.19%, reaching 11.76 yuan per share, with a total market capitalization of 13.208 billion yuan [1] - The company specializes in the research, production, and sales of low-voltage electrical products, with its main revenue sources being distribution electrical appliances (63.82%), terminal electrical appliances (20.57%), control electrical appliances (12.55%), smart electrical products (2.42%), and others (0.65%) [1] Group 2 - From the perspective of fund holdings, Huabao Fund has a significant position in Liangxin shares, with Huabao New Growth Mixed A Fund holding 774,200 shares, accounting for 2.74% of the fund's net value, ranking as the tenth largest holding [2] - The Huabao New Growth Mixed A Fund has achieved a year-to-date return of 56.11%, ranking 403 out of 8162 in its category, and a one-year return of 45.57%, ranking 904 out of 8024 [2] - The fund manager, Chen Huaiyi, has been in charge for nearly four years, with the fund's total asset size currently at 497 million yuan and a best return of 40.74% during his tenure [2]