避险狂潮席卷华尔街！市场开启“先跑为敬”模式

Group 1 - The market is experiencing a significant shift from a previous enthusiasm for tech stocks and gold to a broad retreat into safer investments, driven by concerns over valuation bubbles and uncertainty surrounding the Federal Reserve's leadership change [2][3] - The S&P 500 index fell by 1.2%, marking its third consecutive day of decline, while the Nasdaq 100 index recorded its largest drop since April, indicating a growing risk aversion among investors [3] - The recent downturn is characterized by a widespread sell-off across nine of the eleven major sectors in the S&P 500, reflecting investor anxiety over which companies may be left behind in the AI competition and the potential returns on significant investments in technology [4] Group 2 - The introduction of a new financial research model by AI company Anthropic has highlighted competitive threats in the tech sector, contributing to the ongoing decline in software stocks [3] - Despite robust earnings reports, concerns are rising about the sustainability of high valuations for companies like Alphabet, which saw its stock drop following ambitious spending plans despite exceeding revenue expectations [4] - The current market environment is described as a "reboot," with investors feeling that the momentum for previously hot stocks and assets, including gold, may have run its course [4]