中小盘风格指数涨跌不一，关注中证1000ETF易方达（159633）、中证2000ETF易方达（159532）投资机会

Group 1 - The ChiNext 100 Index rose by 1.5%, while the CSI 500 Index increased by 0.2%, and the CSI 1000 Index saw a slight rise of 0.01%. Conversely, the ChiNext Mid-Cap 200 Index fell by 0.3%, and the CSI 2000 Index decreased by 0.8% [1] - UBS China strategists predict that A-share earnings growth may increase to 8% by 2026, up from 6% in 2025. Despite the stock market's rise this year, valuations remain attractive, supported by a decline in risk-free rates, increased retail investment, long-term capital inflows, and ongoing market capitalization management reforms [1] - Mid-cap stocks show a more balanced industry allocation, with a higher proportion in the technology sector. The implied volatility of indices such as the CSI 500 and CSI 1000 has decreased from its peak in October [1] Group 2 - The CSI 500 ETF by E Fund has a low fee rate and tracks the CSI 500 Index, which consists of the top 500 stocks by market capitalization after excluding the top 300 stocks from the CSI 300 Index. The index covers 11 primary industry sectors [3] - The CSI 500 Index has a rolling price-to-earnings ratio of 31.9 times [3] - The ChiNext Mid-Cap 200 Index is composed of 200 medium-sized, liquid stocks from the ChiNext market, with over 40% representation from the information technology sector. The index has a rolling price-to-earnings ratio of 105.9 times [7]