芯片龙头ETF（516640）开盘跌2.18%，重仓股中芯国际跌2.50%，寒武纪跌2.42%

Core Viewpoint - The semiconductor leader ETF (516640) opened down by 2.18% at 0.986 yuan, reflecting a broader decline in the semiconductor sector [1] Group 1: ETF Performance - The semiconductor leader ETF (516640) has a performance benchmark based on the CSI Semiconductor Industry Index return [1] - Since its establishment on August 19, 2021, the ETF has returned 0.82%, while its return over the past month is -3.38% [1] Group 2: Major Holdings Performance - Key holdings in the ETF include: - SMIC (中芯国际) down 2.50% - Cambricon (寒武纪) down 2.42% - Haiguang Information (海光信息) down 2.25% - Northern Huachuang (北方华创) down 2.40% - Lattice Semiconductor (澜起科技) down 2.66% - Zhaoyi Innovation (兆易创新) down 5.07% - Zhongwei Company (中微公司) down 2.90% - OmniVision (豪威集团) down 1.31% - Chipone (芯原股份) down 4.01% - Changdian Technology (长电科技) down 1.44% [1]