科创50ETF增强（588450）开盘跌0.17%，重仓股中芯国际涨0.70%，海光信息涨1.71%

Core Viewpoint - The article discusses the performance of the Kexin 50 ETF Enhanced (588450) on September 19, highlighting its opening price and the performance of its major holdings [1] Group 1: ETF Performance - Kexin 50 ETF Enhanced (588450) opened down 0.17% at 1.730 yuan [1] - Since its inception on May 6, 2024, the fund has achieved a return of 73.25% [1] - The fund's return over the past month is reported at 20.17% [1] Group 2: Major Holdings Performance - Major holdings include: - SMIC (中芯国际) up 0.70% [1] - Haiguang Information (海光信息) up 1.71% [1] - Lanke Technology (澜起科技) up 2.66% [1] - Zhongwei Company (中微公司) up 4.94% [1] - Kingsoft Office (金山办公) down 0.96% [1] - Cambrian (寒武纪) down 2.04% [1] - Transsion Holdings (传音控股) up 0.54% [1] - Zhongkong Technology (中控技术) down 0.31% [1] - Stone Technology (石头科技) unchanged [1] - United Imaging Healthcare (联影医疗) up 0.59% [1] Group 3: Management Information - The fund is managed by China Merchants Fund Management Co., Ltd. [1] - The fund manager is Deng Tong [1]