今年以来，港股在全球主要股市中表现突出，恒生指数等年内涨幅超过20%。不过，自10月中旬以来， 港股市场进入调整阶段，波动有所加大，11月整体呈现震荡走势，12月以来的调整幅度有所加大。 港股作为典型的离岸市场，其流动性受海外环境影响显著，而基本面则与内地经济紧密相连。相比基本 面，流动性对港股行情的影响更为直接和迅速，其中科技类资产对利率变化更为敏感。 除了流动性，估值优势、资产质量提升与市场生态重塑多重因素，也将促使港股估值修复。多家券商机 构展望2026年港股行情时指出，随着港股基本面触底反弹，叠加其依旧显著的估值折价，港股市场在 2026年将迎来第二轮估值修复以及业绩进一步复苏的行情。 南向资金创纪录流入 中信证券也表示，考虑到理财和货基等产品收益率持续下滑，而今年以来中国资产的"赚钱效应"愈发显 著，居民"存款搬家"现象或将持续。特别考虑到港股的低配情况，预计南向资金将持续增配港股，尤其 散户资金有较大的增配空间。 回购热情升温 与南向资金涌入相呼应的是，港股市场回购热情出现升温。 数据显示，截至2025年12月15日，港股上市公司今年以来的回购金额为1693.45亿港元，相比2024年 2655. ...

Core Viewpoint - The article discusses the trend of stock buybacks among Hong Kong-listed companies, highlighting that despite a decrease in total buyback amounts compared to the previous year, the number of companies engaging in buybacks has increased, indicating a strong confidence in their valuations [1][3]. Group 1: Buyback Trends - As of July 21, 2024, 209 Hong Kong companies have repurchased shares totaling over 1,034.28 million HKD, a decrease from 1,496.08 million HKD in the same period last year [1][3]. - The buyback trend reflects companies' recognition of their undervalued stock prices and aims to stabilize investor confidence [3][4]. - The introduction of the new inventory stock mechanism by the Hong Kong Stock Exchange has increased the efficiency of buybacks, allowing companies to hold repurchased shares as inventory rather than being forced to cancel them [4][5]. Group 2: Leading Companies - Major companies like Tencent Holdings, HSBC, and AIA have been significant players in the buyback market, with Tencent leading at 400.43 million HKD in buybacks this year [6][7]. - Tencent has consistently ranked first in buyback amounts and plans to repurchase at least 800 million HKD worth of shares in 2025 [6][7]. Group 3: Industry Insights - The sectors with the most buybacks include healthcare, consumer discretionary, and information technology, indicating a strategic focus on these areas [8]. - Analysts suggest that the current market conditions, including liquidity pressures and external economic factors, may influence future buyback activities and market stability [8].