集成电路ETF（159546）开盘涨0.29%，重仓股寒武纪涨0.79%，中芯国际涨1.02%

Group 1 - The Integrated Circuit ETF (159546) opened with a gain of 0.29%, priced at 2.063 yuan [1] - Major holdings in the ETF include: Cambrian (up 0.79%), SMIC (up 1.02%), Haiguang Information (up 0.75%), and others with varying performance [1] - The ETF's performance benchmark is the CSI All-Share Integrated Circuit Index return, managed by Guotai Fund Management Co., Ltd., with a return of 105.49% since its establishment on October 11, 2023, and a one-month return of -4.74% [1]