创业板指本周小幅上涨，创业板ETF（159915）连续多日获净流入

Group 1 - The ChiNext Mid-Cap 200 Index increased by 2.2% this week, while the ChiNext Index rose by 0.5% and the ChiNext Growth Index saw a 0.4% increase [1][2] - The ChiNext ETF (159915) experienced a net inflow for four consecutive days, totaling over 600 million yuan [1] - The rolling price-to-earnings (P/E) ratios for the indices are as follows: ChiNext Index at 33.9 times, ChiNext Mid-Cap 200 Index at 124.9 times, and ChiNext Growth Index at 31.5 times [2][4] Group 2 - The ChiNext Mid-Cap 200 Index consists of 200 medium-sized stocks with good liquidity, primarily in the information technology sector, which accounts for over 40% [4] - The ChiNext Growth Index is composed of 50 stocks with strong growth characteristics, with the electric power equipment, pharmaceutical, and communication sectors making up approximately 60% [4] - There are currently 16 ETFs tracking the ChiNext Index, 5 for the ChiNext Mid-Cap 200 Index, and 1 for the ChiNext Growth Index, with varying fee rates and tracking errors [4] Group 3 - Year-to-date performance shows the ChiNext Index up by 9.0%, the ChiNext Mid-Cap 200 Index up by 17.8%, and the ChiNext Growth Index up by 16.1% [7] - Over the past year, the ChiNext Index has increased by 46.3%, the ChiNext Mid-Cap 200 Index by 70.5%, and the ChiNext Growth Index by 56.5% [7] - Since their respective base dates, the cumulative performance is as follows: ChiNext Index up by 133.4%, ChiNext Mid-Cap 200 Index up by 314.8%, and ChiNext Growth Index up by 276.2% [7]