指数连续上涨，A500ETF易方达（159361）受资金关注，本周净流入近75亿元

Core Viewpoint - The indices in the Chinese stock market have shown positive performance this week, with the 中证A500 index rising by 2.7%, the 中证A100 index by 2.3%, and the 中证A50 index by 2.1% [1][3]. Index Performance - The 中证A500 index has a rolling price-to-earnings (P/E) ratio of 16.9 times, while the 中证A100 index stands at 17.3 times, and the 中证A50 index at 18.4 times [3]. - Year-to-date performance shows the 中证A500 index has increased by 23.0%, the 中证A100 index by 21.5%, and the 中证A50 index by 15.2% [7]. ETF Insights - The A500ETF by 易方达 (159361) has seen an average daily trading volume exceeding 8 billion yuan this week, significantly up from the previous week [1]. - The A500ETF has recorded a net inflow of approximately 7.5 billion yuan this week, with an annualized tracking error of only 0.34% and an excess return of 2.85% relative to the index, ranking first among similar ETFs with over 10 billion yuan in scale [1]. Index Composition - The 中证A500 index consists of 500 securities with large market capitalization and good liquidity, covering 89 out of 93 sub-industries [4]. - The 中证A100 index includes 100 representative securities with large market capitalization, covering 46 sub-industries, reflecting the overall performance of core leading companies [4]. - The 中证A50 index is composed of the 50 largest stocks from leading companies across various industries, covering 50 sub-industries, with a focus on large-cap stocks [4].