科创50ETF增强（588450）开盘涨1.82%，重仓股中芯国际涨1.95%，海光信息涨5.34%

Group 1 - The core point of the article highlights the performance of the Kexin 50 ETF Enhanced (588450), which opened with a gain of 1.82% at 1.620 yuan on August 25 [1] - The top holdings of the Kexin 50 ETF Enhanced include notable companies such as SMIC, which rose by 1.95%, and Haiguang Information, which increased by 5.34% [1] - The fund's performance benchmark is the Shanghai Stock Exchange Science and Technology Innovation Board 50 Index, managed by China Merchants Fund Management Co., with a return of 57.78% since its inception on May 6, 2024, and a monthly return of 20.93% [1]