市场行情分化，投资者该如何应对？

Core Viewpoint - The article discusses the divergence between market indices reaching new highs and individual account performances, emphasizing the need for investors to adapt their strategies in a changing market environment [2][4]. Group 1: Market Dynamics - Recent market behavior shows that while the Shanghai Composite Index has reached a ten-year high, most industries have only returned to their 2020-2021 levels, indicating a concentration of gains in a few sectors like banking, electronics, and food and beverage [2][3]. - The current market structure reflects a shift towards stronger companies, with a focus on sectors that exhibit high growth potential, particularly in artificial intelligence and technology [4]. Group 2: Investment Strategies - The article suggests that investing in index funds may be more beneficial than stock picking, as many individual stocks have not reached their previous highs, with only about 1,000 stocks surpassing their 2015 peaks [5][8]. - Index funds offer lower fees, higher transparency, and diversification, making them a preferable choice for average investors in a market where outperforming individual stocks is increasingly difficult [5][8]. Group 3: Investor Guidance - Investors with profitable positions are advised to consider taking profits and rebalancing their portfolios, while those with low exposure should assess their entry timing and maintain discipline [10][12]. - A step-by-step investment strategy is recommended for those looking to build positions, suggesting a gradual approach to investing in ETFs and technology sectors [16]. - The article emphasizes the importance of maintaining a balanced investment philosophy, focusing on understanding market trends and personal risk tolerance rather than comparing oneself to others [19][20].