人民财讯8月25日电，近日，随着市场情绪持续回暖，ETF成为资金进场的主要通道，多只ETF实现了 规模新突破。 证券时报记者注意到，近日，宽基ETF与行业主题类ETF都展现出显著的吸金效应。数据显示，截至8 月22日，全市场ETF总规模已突破4.9万亿元，较去年年末增加逾万亿元。 业内人士分析，凭借分散化、低成本和高透明度，ETF正在高效承接资金入场，成为推动行情演绎的重 要力量。在政策与流动性共振下，ETF市场有望继续扩容，并在未来市场中发挥"风向标"和"压舱石"的 双重作用。 ...

Group 1: ETF Market Overview - As of the end of June, the total number of ETFs in the Shanghai Stock Exchange reached 701 with a total market value exceeding 3.14 trillion yuan, while the Shenzhen Stock Exchange had 495 ETFs with a total market value over 1.15 trillion yuan, bringing the combined total to over 4.3 trillion yuan, showing a steady increase from the previous month [1] - The first batch of 10 science and technology innovation bond ETFs was launched on July 17, attracting significant market attention and reshaping the bond ETF market landscape, indicating a promising future for this segment [1] Group 2: Brokerage Business Insights - In June, the top five brokerages by trading volume for Shanghai ETFs were Huatai Securities, CITIC Securities, Guotai Junan, Dongfang Securities, and China Galaxy, with market shares of 11.75%, 11.04%, 6.55%, 5.30%, and 4.71% respectively [2] - The leading brokerages by ETF holdings in Shanghai as of the end of June were China Galaxy, Shenwan Hongyuan, CITIC Securities, Guotai Junan, and招商证券, with market shares of 24.03%, 17.61%, 6.26%, 4.78%, and 4.63% respectively [2] Group 3: Growth of Bond ETFs - The domestic ETF market expanded by nearly 580 billion yuan in the first half of the year, with bond ETFs and Hong Kong stock ETFs being the main contributors, highlighting a growing interest in these products [3] - The number of bond ETFs increased from 21 to 29, while the total market size of bond ETFs reached 218.1 billion yuan by the end of the first quarter of 2025, indicating a rising acceptance of index-based bond products among investors [4]

The provided content does not include any quantitative models or factors, nor does it discuss their construction, evaluation, or backtesting results. The report primarily focuses on the growth and trends in the ETF market, including the performance of various ETF categories, fund company strategies, and fee adjustments. No quantitative models or factors are mentioned in the provided documents.