机构：港股迎来年内最后一次交易窗口！港股AI企稳，百亿港股互联网ETF（513770）涨逾1%，近10日狂揽13亿元

Group 1 - The core viewpoint of the articles indicates that the Hong Kong stock market, particularly the internet sector, is experiencing a rebound with significant inflows of capital into internet ETFs, suggesting a positive outlook for the sector [1][7]. - The Hong Kong internet ETF (513770) has seen a net inflow of 1.33 billion yuan over the past 10 days, reflecting strong investor interest [1][7]. - The market is currently viewed as being in the mid-stage of a bull market, with multiple factors contributing to a favorable trading window, including improved macroeconomic conditions and continued net inflows from southbound capital [3][9]. Group 2 - The Hong Kong internet ETF (513770) tracks the CSI Hong Kong Internet Index and has a significant concentration in leading internet companies such as Alibaba, Tencent, and Xiaomi, with over 73% of its top holdings focused on AI and cloud computing [4][10]. - The ETF has a market size exceeding 10 billion yuan and an average daily trading volume of over 600 million yuan, indicating strong liquidity and support for intraday trading [4][10]. - For investors looking to balance technology exposure with lower volatility, the Hong Kong Large Cap 30 ETF (520560) is recommended, which combines high-growth tech stocks with stable dividend-paying companies [4][10]. Group 3 - The CSI Hong Kong Internet Index has shown varied performance over the past five years, with significant fluctuations, including a peak increase of 109.31% in 2020 and a decline of 24.74% in 2023 [5][11]. - The index's historical performance does not predict future results, and its composition is adjusted according to specific rules [5][11].