StarPower(SH:603290) Xin Lang Cai Jing·2025-10-28 02:30Group 1 - The core viewpoint of the news is that Sda Semiconductor's stock has increased by 5.09%, reaching a price of 116.30 CNY per share, with a trading volume of 523 million CNY and a turnover rate of 1.93%, resulting in a total market capitalization of 27.851 billion CNY [1] - Sda Semiconductor, established on April 27, 2005, and listed on February 4, 2020, is primarily engaged in the design, research, and production of power semiconductor chips and modules, mainly focusing on IGBT technology. The revenue composition is 98.12% from modules and 1.88% from other products [1] Group 2 - From the perspective of major circulating shareholders, Guolian An Fund's ETF has increased its holdings in Sda Semiconductor by 128,800 shares, bringing the total to 1.2711 million shares, which accounts for 0.53% of the circulating shares. The estimated floating profit today is approximately 7.1561 million CNY [2] - The Guolian An CSI Semiconductor Products and Equipment ETF (007300) was established on June 26, 2019, with a current scale of 1.669 billion CNY. It has achieved a return of 51.71% this year, ranking 633 out of 4,218 in its category, and a return of 55.6% over the past year, ranking 454 out of 3,878 [2] - The fund managers, Huang Xin and Zhang Zhenyuan, have significant experience, with Huang having a tenure of 15 years and 200 days and Zhang having 11 years and 331 days. The total asset scale managed by Huang is 42.561 billion CNY, with the best return during his tenure being 205.76%, while Zhang manages 41.387 billion CNY, with a best return of 387.76% [2]