芯片龙头ETF（516640）开盘跌0.67%，重仓股寒武纪跌1.12%，中芯国际跌0.30%

Group 1 - The core viewpoint of the article highlights the performance of the Chip Leader ETF (516640), which opened down by 0.67% at 1.179 yuan on February 13 [1] - The major holdings of the Chip Leader ETF include companies such as Cambricon, SMIC, and Haiguang Information, with varying performance; for instance, Cambricon fell by 1.12%, while Northern Huachuang rose by 1.00% [1] - The ETF's performance benchmark is the CSI Chip Industry Index return, managed by Fortune Fund Management Co., Ltd., with a return of 18.79% since its inception on August 19, 2021, and a recent one-month return of -0.29% [1]