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Core Insights - On July 30, the A-share market experienced fluctuations with the three major indices showing mixed results, while stock ETFs saw a net inflow of 7.5 billion yuan [1][2][3] Group 1: Stock ETF Inflows - On July 30, stock ETFs had a net inflow of 7.5 billion yuan, with significant inflows into the ChiNext index and Hong Kong-related ETFs covering sectors such as technology, finance, pharmaceuticals, and the internet [1][3] - The top three stock ETFs by net inflow were the E Fund ChiNext ETF (1.542 billion yuan), E Fund Hong Kong Securities ETF (976 million yuan), and the Fortune Hong Kong Internet ETF (811 million yuan) [3][4] - In July, net inflows into Hong Kong securities, internet, pharmaceuticals, and technology sectors reached 30 billion yuan [2][4] Group 2: Stock ETF Outflows - On the same day, 20 stock ETFs experienced net outflows exceeding 1 billion yuan, with the CSI 300, CSI 500, and CSI A500 ETFs among the hardest hit [6][7] - The top three stock ETFs by net outflow were the CSI 300 ETF (1.345 billion yuan), pharmaceutical ETFs (629 million yuan), and CSI 500 ETF (415 million yuan) [6][7] - The total net outflow from the top 20 stock ETFs included four CSI 300 ETFs with a combined outflow of over 2.1 billion yuan and four pharmaceutical-related ETFs with a total outflow exceeding 1 billion yuan [6][7]