半导体龙头ETF工银（159665）开盘涨1.82%，重仓股中芯国际涨1.86%，海光信息涨3.43%

Group 1 - The core viewpoint of the article highlights the performance of the semiconductor leader ETF, 工银 (159665), which opened with a gain of 1.82% at 1.954 yuan [1] - The top holdings of the ETF include companies such as 中芯国际, 海光信息, and 澜起科技, with respective opening gains of 1.86%, 3.43%, and 4.49% [1] - The ETF's performance benchmark is the 国证半导体芯片指数, managed by 工银瑞信基金管理有限公司, with a return of 91.91% since its inception on December 22, 2022, and a 0.17% return over the past month [1]