Core Viewpoint - The A-share market experienced fluctuations with the Shanghai Composite Index briefly falling below the 4000-point mark but later recovering due to the rise of large-cap stocks, indicating a shift in pricing logic and investment ecology in the A-share market [2][3]. Group 1: Market Dynamics - The recent earnings reports from leading AI technology companies in the US revealed a mismatch between AI investment scale and business data growth, leading to concerns about an AI bubble and impacting A-share AI hardware stocks [2]. - The pressure on A-share AI-related stocks resulted in significant profit-taking, causing many of these stocks to experience volatility and complicating momentum trading strategies [2][3]. Group 2: Defensive Sector Performance - In response to market pressures, momentum funds shifted focus to lower-priced defensive sectors such as food and beverage, healthcare, and oil and gas, which became active in the short-term A-share market [3]. - Despite the activity in defensive sectors, their impact on the index was limited, prompting long-term funds to increase allocations to large-cap stocks, with major banks like Agricultural Bank of China and Industrial and Commercial Bank of China reaching historical highs [3][4]. Group 3: Long-term Investment Strategies - Long-term funds demonstrated strong traction towards large-cap stocks, indicating a willingness and ability to reprice quality Chinese assets, as evidenced by the performance of Agricultural Bank of China [3][4]. - The trend of long-term funds actively accumulating quality assets in both A-shares and Hong Kong stocks suggests a positive outlook for future market movements, with expectations of continued price increases for large-cap stocks [4].