晶丰明源股价跌5.41%,尚正基金旗下1只基金重仓,持有1.14万股浮亏损失5.76万元

Group 1 - The core point of the news is that Jingfeng Mingyuan's stock price has dropped by 5.41%, currently trading at 88.32 yuan per share, with a total market capitalization of 7.815 billion yuan [1] - The company, Shanghai 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 - From the perspective of fund holdings, Shangzheng Fund has one fund heavily invested in Jingfeng Mingyuan, specifically the Shangzheng Research Selected Mixed Fund A (023397), which increased its holdings by 3,156 shares in the third quarter, now holding 11,400 shares, accounting for 7.31% of the fund's net value [2] - The fund has a current scale of 16.4659 million yuan and has achieved a return of 26.58% since its inception [2] Group 3 - The fund managers of Shangzheng Research Selected Mixed Fund A are Zhang Zhimei and Li Rui, with Zhang having a tenure of 7 years and 352 days, managing assets totaling 253 million yuan, and achieving a best return of 121.21% during her tenure [3] - Li Rui has a tenure of 277 days, managing assets of 18.0713 million yuan, with a best return of 28.73% during his tenure [3]