科创芯片ETF南方（588890）开盘涨0.08%，重仓股中芯国际涨0.70%，海光信息涨1.71%

Group 1 - The core viewpoint of the article highlights the performance of the Southern Science and Technology Chip ETF (588890), which opened with a slight increase of 0.08% at 2.590 yuan [1] - The major holdings of the ETF include companies such as SMIC, which rose by 0.70%, and Huada Semiconductor, which increased by 1.71%, while Cambrian Technology saw a decline of 2.04% [1] - The ETF's performance benchmark is the Shanghai Stock Exchange Science and Technology Innovation Board Chip Index, managed by Southern Fund Management Co., Ltd., with a return of 157.29% since its establishment on April 15, 2024, and a monthly return of 27.99% [1]