晶丰明源股价涨5.35%，尚正基金旗下1只基金重仓，持有1.14万股浮盈赚取6.58万元

Group 1 - The core point of the news is that Jingfeng Mingyuan's stock price increased by 5.35% to 113.58 yuan per share, with a total market capitalization of 10.051 billion yuan as of the report date [1] - Jingfeng Mingyuan Semiconductor Co., Ltd. specializes in the design, research, and sales of semiconductor power management chips, with its main revenue sources being LED lighting driver chips (51.44%), motor control driver chips (26.21%), AC/DC power chips (17.56%), high-performance computing power chips (4.76%), and others (0.03%) [1] Group 2 - The fund "Shangzheng Research Selected Mixed Initiation A" (023397) has increased its holdings in Jingfeng Mingyuan by 3,156 shares, bringing the total to 11,400 shares, which constitutes 7.31% of the fund's net value, making it the sixth-largest holding [2] - The fund has a total scale of 16.4659 million yuan and has achieved a return of 30.53% since its inception [2] Group 3 - The fund managers of "Shangzheng Research Selected Mixed Initiation A" are Zhang Zhimei and Li Rui, with Zhang having a tenure of 8 years and 20 days, managing assets totaling 253 million yuan, and achieving a best return of 121.21% during his tenure [3] - Li Rui has a tenure of 310 days, managing assets of 18.0713 million yuan, with a best return of 30.33% during his tenure [3]