科创增强ETF（588520）开盘跌0.70%，重仓股中芯国际涨2.21%，寒武纪涨4.58%

Group 1 - The core point of the article highlights the performance of the Kexin Enhanced ETF (588520), which opened down 0.70% at 1.285 yuan on September 18 [1] - The major holdings of the Kexin Enhanced ETF include companies like SMIC, which rose by 2.21%, and Cambrian, which increased by 4.58%, while other stocks like Jianyuan Technology and Zhuhai Guanyu experienced slight declines [1] - The Kexin Enhanced ETF's performance benchmark is the Shanghai Stock Exchange Science and Technology Innovation Board Composite Price Index, managed by Yongying Fund Management Co., Ltd. Since its establishment on June 27, 2025, it has returned 29.54%, with a monthly return of 12.36% [1]