海外巨头痛斥AI泡沫，节后行情悬念迭起

Group 1 - The core viewpoint of the article emphasizes the shift in investment strategy towards AI stocks, focusing on companies that can genuinely enhance their return on investment (ROI) through AI integration rather than speculative buying [1] - A report from a well-known institution provides clear criteria for evaluating AI investments, including the necessity for companies to articulate how AI contributes to their core business and profitability [1] - The report suggests that ordinary investors often lack the resources to analyze each company's financials and strategies, leading to anxiety and potential poor decision-making in stock trading [1] Group 2 - The concept of "institutional inventory" is introduced, likening it to a restaurant's popularity indicator, where a strong presence of institutional investors suggests healthy interest in a stock [3] - Quantitative data reveals that while stock prices may appear to rebound, the absence of institutional inventory indicates a lack of genuine interest, which can lead to further price declines [6] - Understanding institutional inventory can alleviate anxiety for retail investors, as it provides insight into the actual trading behaviors of large funds, contrasting with the unpredictable nature of stock price movements [6][9] Group 3 - The article illustrates that observing institutional inventory can help investors avoid panic during significant price adjustments, as active institutional participation can signal potential recovery [15] - Retail investors are encouraged to view institutional inventory as a straightforward investment health indicator, similar to a medical check-up, allowing them to make more informed decisions without needing to delve into complex financial analyses [12][15]