BPSemi(SH:688368) Xin Lang Cai Jing·2025-10-10 02:45Group 1 - The core point of the news is that Jingfeng Mingyuan's stock price dropped by 5.13% to 111.53 yuan per share, with a trading volume of 169 million yuan and a turnover rate of 1.68%, resulting in a total market capitalization of 9.869 billion yuan [1] - Jingfeng Mingyuan Semiconductor Co., Ltd. is located in the China (Shanghai) Pilot Free Trade Zone and was established on October 31, 2008, with its listing date on October 14, 2019. The company specializes in the design, research, and sales of semiconductor power management chips [1] - The main business revenue composition includes: LED lighting driver chips at 51.44%, motor control driver chips at 26.21%, AC/DC power chips at 17.56%, high-performance computing power chips at 4.76%, and others at 0.03% [1] Group 2 - From the perspective of the top ten heavy stocks held by funds, it is noted that Shangzheng Fund has one fund heavily invested in Jingfeng Mingyuan. The Shangzheng Research Rui Xuan Mixed Initiation A (023397) held 8,249 shares in the second quarter, accounting for 6.8% of the fund's net value, making it the seventh-largest heavy stock [2] - The estimated floating loss for the fund today is approximately 49,700 yuan [2] - The fund manager of Shangzheng Research Rui Xuan Mixed Initiation A is Zhang Zhimei, who has a cumulative tenure of 7 years and 310 days, with the fund's total asset scale at 429 million yuan and the best fund return during the tenure being 121.21% [3]