Investment Rating - The report maintains a "Buy" rating for Hong Kong Exchanges and Clearing Limited (388 HK) with a target price of HKD 542 [7]. Core Insights - The report anticipates a decline in average daily trading (ADT) leading to a 24% quarter-on-quarter drop in net profit for 4Q25, with total revenue expected to be HKD 6.456 billion, reflecting a 17% decrease from the previous quarter [1][5]. - Despite the expected short-term challenges, the report suggests that factors such as the appreciation of the Renminbi, potential interest rate cuts by the Federal Reserve, and a strong IPO market will support liquidity in the Hong Kong stock market, benefiting the exchange's performance and valuation [1][2]. Summary by Sections Trading - The report estimates trading revenue for 4Q25 at HKD 42.1 billion, a 16% decrease quarter-on-quarter, primarily due to a 20% decline in ADT to HKD 2.298 billion [2]. - Southbound trading activity has also decreased, with a 31% drop in southbound ADT to HKD 529 billion, accounting for 23% of total ADT [2]. IPO Market - The IPO market remains robust, with 50 IPOs expected in 4Q25, raising HKD 980 billion, compared to 25 IPOs and HKD 790 billion in the previous quarter [3]. - The report highlights a strong pipeline of high-quality IPOs, with 395 companies currently awaiting approval [3]. Investment Income - Net investment income is projected to decline by 32% quarter-on-quarter to HKD 6.97 billion due to changes in margin rebate calculations and a high overnight HIBOR environment [4]. - The report notes that the reduction in margin requirements may also lead to a contraction in the investment income base [4]. Profit Forecast and Valuation - The report adjusts the net profit forecasts for 2025, 2026, and 2027 to HKD 171 billion, HKD 185 billion, and HKD 188 billion respectively, with a target price based on DCF methodology set at HKD 542 [5][14].