半导体板块持续回调，资金连续3日净流入科创50ETF易方达（588080）

Group 1 - The article discusses various ETFs tracking the STAR Market indices, highlighting their focus on high-growth technology companies in China [2][3] - The STAR 50 ETF tracks the top 50 stocks by market capitalization and liquidity on the STAR Market, with a significant focus on "hard technology" sectors, particularly semiconductors, which account for over 65% of the index [2] - The STAR 100 ETF focuses on medium-sized companies with good liquidity, with over 75% of its composition in electronics, power equipment, and biomedicine [2] - The STAR 200 ETF targets smaller market cap companies, with nearly 70% of its holdings in electronics, biomedicine, and machinery sectors [2] - The STAR Growth ETF tracks the STAR Growth Index, consisting of 50 stocks with high growth rates in revenue and net profit, with over 65% in electronics and communications [3] Group 2 - The STAR 50 ETF has a rolling price-to-earnings ratio of 165.6 times, with a valuation percentile of 95.2% since its inception in 2020 [2] - The STAR 100 ETF has a rolling price-to-earnings ratio of 212.1 times, reflecting its focus on growth-oriented companies [2] - The STAR 200 ETF has a rolling price-to-earnings ratio of 341.9 times, indicating a high valuation for smaller growth companies [2] - The STAR Growth ETF has a rolling price-to-earnings ratio of 188.5 times, with a valuation percentile of 84.8% since its launch in 2022 [3]