Core Insights - The total scale of ETFs in the domestic market reached a historic high of 4.3 trillion, with stock ETFs accounting for over 70% of this total [1] Group 1: ETF Scale and Composition - The scale of stock ETFs reached 3.03 trillion, representing more than 70% of the total ETF market [1] - The Huatai-PB CSI 300 ETF leads with a scale of 374.7 billion, maintaining a significant lead [1] - There are six ETFs with a scale exceeding 100 billion, including four beyond the CSI 300, as well as the Huaxia SSE 50 ETF and the Southern CSI 500 ETF [1] Group 2: Net Inflows - Total net inflows into ETFs amounted to 297.4 billion this year [1] - Bond ETFs saw the highest net inflow of 175.784 billion, ranking first [1] - Commodity ETFs, represented by gold, had a net inflow of 62.9 billion, placing second, while stock ETFs experienced a net inflow of 62 billion [1] Group 3: QDII-ETF Performance - QDII-ETFs recorded a net outflow of approximately 7 billion, marking it as the only ETF type with a net outflow in the first half of the year [1]