Market Overview - The Shanghai Composite Index opened down by 0.78 points, a decrease of 0.02%, at 3842.82 points [1] - The Shenzhen Component Index opened down by 2.74 points, a decrease of 0.02%, at 12568.63 points [1] - The ChiNext Index opened up by 0.84 points, an increase of 0.03%, at 2828.01 points [1] - The CSI 300 Index opened down by 7.98 points, a decrease of 0.18%, at 4455.8 points [1]

（原标题：创业板指尾盘涨超3%） 人民财讯8月28日电，截至发稿，创业板指尾盘涨超3%。 ...

Report Information - Report Title: Weekly Report on Capital Flows of Exchange-Traded Index Funds [1] - Data Date: August 18 - 22, 2025 [1] - Analyst: Jin Ling [1] - Report Date: August 28, 2025 [1] Core Findings Domestic Passive Equity Funds - Different index funds showed varying performance in terms of fund size, weekly returns, and net weekly capital inflows. For example, the Shanghai - Shenzhen 300 index fund had a size of 983.449 billion yuan, a weekly return of 4.27%, and a net weekly capital outflow of 34.74 billion yuan; while the ChiNext Index fund had a size of 126.448 billion yuan, a weekly return of 5.81%, and a net weekly capital inflow of 22.61 billion yuan [4]. Overseas Index Funds - International index funds also had diverse performance. The Nasdaq 100 index fund had a size of 78.421 billion yuan, a weekly return of -3.08%, and a net weekly capital inflow of 7.78 billion yuan; the S&P 500 index fund had a size of 20.837 billion yuan, a weekly return of -1.63%, and a net weekly capital outflow of 1.44 billion yuan [5]. Bond Funds - Bond funds had different performance based on factors such as maturity and credit rating. The 30 - year bond fund had a size of 8.969 billion yuan, a weekly return of -1.25%, and a net weekly capital inflow of 59.60 billion yuan; the short - term financing bond fund had a size of 29.341 billion yuan, a weekly return of 0.01%, and a net weekly capital outflow of 28.50 billion yuan [6]. Commodity Funds - Commodity funds, including gold, soybean meal, and others, also had distinct performance. The gold fund had a size of 70.887 billion yuan, a weekly return of -0.29%, and a net weekly capital outflow of 0.94 billion yuan; the energy and chemical fund had a size of 2.93 billion yuan, a weekly return of 0.76%, and a net weekly capital inflow of 0.88 billion yuan [6]. Index - Enhanced Funds - Index - enhanced funds based on different indices had different performance. The CSI 500 index - enhanced fund had a size of 1.978 billion yuan, a weekly return of 3.76%, and a net weekly capital inflow of 0.12 billion yuan; the ChiNext Index - enhanced fund had a size of 0.469 billion yuan, a weekly return of 5.46%, and a net weekly capital outflow of 0.04 billion yuan [6].

Core Points - The Sci-Tech Innovation 50 Index increased by over 4% [1] - The Shanghai Composite Index rose by 0.35% to 3813.57 points, gaining 13.22 points [3] - The ChiNext Index saw a significant increase of 1.75%, closing at 2770.73 points with a rise of 47.53 points [3] - The Shenzhen Component Index increased by 1.01%, reaching 12419.12 points, up by 124.05 points [3] - The Sci-Tech 50 Index closed at 1317.53 points, up by 3.53% or 44.98 points [3] - The North Exchange 50 Index decreased by 0.32%, closing at 1545.46 points, down by 4.97 points [3] - The CSI 300 Index rose by 0.81%, closing at 4421.82 points, gaining 35.69 points [3] - The Shanghai 50 Index increased by 0.55%, closing at 2934.54 points, up by 16.16 points [3]

Group 1 - The index is showing a strong upward trend, with the ChiNext index rising over 1% as of the report time [1]

Group 1 - The ChiNext Index increased by 2%, while the Shanghai Composite Index rose by 0.46% and the Shenzhen Component Index gained 1.21% [1] - Sectors such as semiconductor chips, rare earth permanent magnets, satellite communications, and photovoltaics showed significant gains [1] - Nearly 3,600 stocks in the Shanghai, Shenzhen, and Beijing markets experienced an increase [1]

Market Performance - The Shanghai Composite Index opened down by 3.64 points, a decrease of 0.1%, closing at 3796.71 points [1] - The Shenzhen Component Index opened down by 40.8 points, a decrease of 0.33%, closing at 12254.27 points [1] - The ChiNext Index opened down by 15.86 points, a decrease of 0.58%, closing at 2707.34 points [1] - The CSI 300 Index opened down by 8.09 points, a decrease of 0.18%, closing at 4378.04 points [1]

Group 1 - The Shenzhen Component Index fell over 1% on August 27, with the Shanghai Composite Index declining by 1.46% and the ChiNext Index down by 0.23% [1] - More than 4,700 stocks in the Shanghai, Shenzhen, and Beijing markets experienced declines [1]

指数午后大幅回落，创业板指翻绿，此前一度涨近3%。钛白粉、房地产、白酒、创新药板块领跌，全 市场超4600只个股下跌。 ...

（原标题：创业板指尾盘翻绿 此前一度涨近3%） 人民财讯8月27日电，创业板指尾盘翻绿，此前一度涨近3%。 ...