科创板50指数冲高回落下跌0.4%，关注科创板50ETF（588080）等产品投资机会

Core Insights - The article discusses various ETFs tracking the STAR Market indices, highlighting their composition and performance metrics [2]. Group 1: STAR Market ETFs - The STAR Market 50 ETF tracks the STAR Market 50 Index, consisting of 50 large-cap and liquid stocks, with a significant focus on "hard technology" sectors, particularly semiconductors, which account for over 65% of the index [2]. - The STAR Market 100 ETF follows the STAR Market 100 Index, comprising 100 mid-cap stocks, with a focus on small and medium-sized innovative enterprises, where electronics and biopharmaceuticals dominate, making up over 80% of the index [2]. - The STAR Market Comprehensive Index ETF tracks the STAR Market Comprehensive Index, covering all market securities and focusing on core industries such as artificial intelligence, semiconductors, and new energy, encompassing all 17 primary industries listed on the STAR Market [2]. Group 2: Performance Metrics - As of the latest trading session, the STAR Market 50 ETF experienced a decline of 0.4%, with a rolling price-to-earnings ratio of 185.4 times and a valuation percentile of 99.3% since its inception in 2020 [2]. - The STAR Market 100 ETF saw a decrease of 1.1%, with a rolling price-to-earnings ratio of 279.5 times [2]. - The STAR Market Comprehensive Index ETF reported a drop of 1.0%, with a rolling price-to-earnings ratio of 265.6 times [2].