中证500ETF华夏（512500）涨0.46%，半日成交额5529.50万元

Group 1 - The core viewpoint of the article highlights the performance of the 中证500ETF华夏 (512500), which rose by 0.46% to 3.925 yuan with a trading volume of 55.295 million yuan as of the midday close [1] - The major holdings of 中证500ETF华夏 include companies such as 胜宏科技, which fell by 0.73%, and 华工科技, which increased by 3.44% [1] - The fund's performance benchmark is the 中证500 index, managed by 华夏基金管理有限公司, with a return of -14.52% since its inception on May 5, 2015, and a return of -2.67% over the past month [1] Group 2 - The article provides specific stock performance details, indicating that 先导智能 rose by 0.13%, while 芯原股份 fell by 1.59% [1] - Other notable stock movements include 巨人网络 increasing by 0.91%, 指南针 rising by 0.62%, and 赤峰黄金 gaining 1.05%, while 润和软件 and 欣旺达 experienced slight declines of 0.06% and 0.34% respectively [1] - The overall market sentiment and performance of the ETF reflect the broader trends in the 中证500 index, indicating potential investment opportunities and challenges [1]