芯片ETF天弘（159310）开盘涨1.12%，重仓股寒武纪涨1.39%，中芯国际涨0.94%

Group 1 - The core viewpoint of the article highlights the performance of the Tianhong Chip ETF (159310), which opened with a gain of 1.12% at 2.342 yuan on February 24 [1] - The major holdings of the Tianhong Chip ETF include companies such as Cambricon, which rose by 1.39%, SMIC with a 0.94% increase, and Haiguang Information, which saw a 3.00% rise [1] - The Tianhong Chip ETF has a performance benchmark of the CSI Chip Industry Index return rate, managed by Tianhong Fund Management Co., Ltd., with a return of 131.72% since its establishment on April 18, 2024, and a 3.46% return over the past month [1]