半导体ETF（159813）开盘跌1.34%，重仓股中芯国际跌1.48%，海光信息跌1.00%

Group 1 - The semiconductor ETF (159813) opened down 1.34% at 1.182 yuan on February 6 [1] - Major holdings in the semiconductor ETF experienced declines, including SMIC down 1.48%, Haiguang Information down 1.00%, and Cambrian down 1.49% [1] - The performance benchmark for the semiconductor ETF is the National Securities Semiconductor Chip Index return rate, managed by Penghua Fund Management Co., Ltd. [1] Group 2 - Since its establishment on April 17, 2020, the semiconductor ETF has returned 79.62%, with a return of 3.35% over the past month [1]