中信证券：当前机构约60%的持仓与AI相关

Core Insights - Market volatility has increased since October, but the success rate of market timing remains low due to changes in the underlying structure of incremental capital [1] - The stability of the corporate overseas environment and the progress of AI infrastructure investment are currently the most important variables [1] - The rise in sectors such as TMT, non-ferrous metals, chemicals, and new energy is directly or indirectly influenced by the AI narrative, with these sectors accounting for over 60% of institutional holdings [1] Investment Strategy - The approach to portfolio adjustment is not to deliberately avoid the AI narrative, but rather to select stocks with a rising trend in ROE from the bottom [1] - The AI narrative has influenced the slope of market trends rather than the overall trend itself [1]