科创50增强ETF（588460）开盘跌0.67%，重仓股海光信息涨0.60%，中芯国际跌1.24%

Group 1 - The core point of the article highlights the performance of the Kexin 50 Enhanced ETF (588460), which opened down 0.67% at 1.473 yuan on September 11 [1] - The major holdings of the Kexin 50 Enhanced ETF include companies like Haiguang Information, which rose by 0.60%, and SMIC, which fell by 1.24% [1] - The fund's performance benchmark is the Shanghai Stock Exchange Science and Technology Innovation Board 50 Index, managed by Penghua Fund Management Co., Ltd., with a return of 48.16% since its establishment on December 1, 2022, and a return of 21.79% over the past month [1] Group 2 - The article provides specific stock performance details of the ETF's holdings, including notable movements such as Cambrian's increase of 1.73% and Lanke Technology's decrease of 3.59% [1] - The fund manager is Su Junjie, indicating a specific leadership in the management of the ETF [1] - The article emphasizes the importance of monitoring market risks associated with investments, although it does not provide specific risk details [1]