南向资金超百亿涌入，扫货阿里、腾讯！AI应用商业化提速，港股互联网ETF（513770）份额突破259亿份新高

Group 1 - The Hong Kong stock market opened higher on January 22, with mixed performance among internet giants; Alibaba-W and Bilibili-W rose over 1%, while Meituan-W, Tencent Holdings, and Kuaishou-W saw slight declines [1][10] - The Hong Kong Internet ETF (513770) experienced a net inflow of 1.361 billion yuan over the past 20 days, indicating strong buying interest [1][10] - The latest fund size of the Hong Kong Internet ETF reached 25.904 billion shares, setting a new historical high [1][10] Group 2 - The commercialization of AI is accelerating, with major internet companies entering a "harvest period" for AI applications; Alibaba's "Qianwen" integrates into the Taobao ecosystem, while Baidu's "Wenxin Assistant" surpassed 200 million monthly active users [3][10] - Southbound capital saw a significant inflow of over 13.9 billion HKD on January 21, marking the second instance this year of net inflows exceeding 10 billion, with Alibaba-W receiving a substantial net purchase of 1.078 billion HKD [3][10] - Ping An Securities believes that the mid-term upward trend of the Hong Kong stock market remains solid, with potential for a rebound if positive factors materialize, particularly in the AI application sector [3][10] Group 3 - The Hong Kong Internet ETF (513770) passively tracks the CSI Hong Kong Internet Index, with Alibaba-W being the largest weighted stock at 14.71%, and the top ten weighted stocks accounting for nearly 77% of the index [4][11] - The latest fund size of the Hong Kong Internet ETF reached 14.39 billion yuan, also a historical high, with an average daily trading volume exceeding 600 million since 2025 [12] - For investors looking to reduce volatility while still focusing on technology, the Hong Kong Large Cap 30 ETF (520560) is recommended, featuring a mix of high-growth tech stocks and stable dividend-paying companies [12]