美股研究社·2026-02-11 11:06Core Viewpoint - The article discusses the recent internal rotation in the U.S. stock market, highlighting a shift from a few large-cap stocks leading the market to a broader participation across various sectors, while also addressing the impact of AI on traditional business models and the resulting market volatility [5][7][8]. Market Performance - On Tuesday, the S&P 500 fell by approximately 0.3%, while the Dow Jones Industrial Average rose by about 0.1%, reaching a new historical high [5]. - The equal-weighted S&P index also reached a record high, indicating a shift in market dynamics with around 300 stocks in the S&P 500 rising [7]. Retail Sales Data - The U.S. Commerce Department reported that December retail sales were flat month-over-month, significantly below the expected 0.4% growth, indicating a slowdown in consumer spending [9]. - Core retail sales, excluding autos and gas, even showed a decline, reflecting weakened consumer spending momentum during the holiday season [9]. Interest Rate Expectations - The weak retail data led to a rise in U.S. Treasury prices and a decline in yields, with the futures market increasing the probability of three rate cuts within the year, with two already priced in [9]. - Historical trends suggest that rate cut expectations typically support risk assets, but the current market shows a divergence where rates are falling but stocks are not rising, particularly in the tech sector [11]. AI Impact on Market Sentiment - Market participants are shifting their interpretation of AI's impact from a growth narrative to concerns about short-term disruptions, leading to a "sell first, think later" mentality [12]. - Investors are moving from an "AI is a panacea" mindset to a more pragmatic "performance realization" phase, anticipating greater differentiation between winners and losers in the market [12]. Institutional Perspectives - There is a noticeable divergence in institutional views on the tech sector, with Goldman Sachs warning about the risks of overestimating AI's growth potential and emphasizing the need for actual earnings and cash flow improvements to support tech valuations [13]. - UBS downgraded its rating on the U.S. tech sector from "overweight" to "neutral," citing key risks while still acknowledging the long-term potential of AI [14]. Wealth Management Sector - The wealth management sector has come under scrutiny following the launch of an AI tool by Altruist Corp., which automates tasks traditionally reliant on human expertise, raising concerns about the core revenue models of wealth management firms [17][18]. - The market reacted sharply, with significant declines in stocks of major wealth management firms, indicating fears about the long-term competitive structure of the industry under AI pressure [19][21]. Broader Market Reactions - The sell-off in the market has been attributed to fears that AI tools could undermine the intermediary value of insurance brokers, leading to a significant drop in the insurance brokerage sector [22]. - The recent downturn in the software sector has seen substantial market capitalization losses, with estimates indicating a combined loss of approximately $611 billion across software, financial services, and asset management sectors [26]. Conclusion - The current market environment reflects a transition from viewing AI as a beneficiary narrative to recognizing potential victims, with traditional software companies facing heightened scrutiny and volatility [27]. - The article suggests that this phase serves as a valuation and business model stress test, prompting a reevaluation of which revenue models are based on irreplaceable value versus those reliant on information asymmetry [34].