华尔街见闻·2025-11-16 12:05Core Viewpoint - Recent concerns have emerged regarding the sustainability of the three core bull market narratives, leading to significant market pullbacks, particularly in high-beta momentum stocks [1][2][5] Market Sentiment and Economic Concerns - The market's confidence in the Federal Reserve's interest rate cuts in December and a dovish policy through 2026 has weakened due to conflicting statements from multiple Fed officials [3] - Economic activity is under scrutiny, with deteriorating conditions for low-income consumers and weak employment trends raising concerns about a K-shaped recovery and the outlook for 2026 [4][17] Market Positioning and Investor Behavior - Overly optimistic market positioning and retail investor enthusiasm have created crowded trades in aggressive market sectors, with hedge fund exposure to momentum factors reaching a five-year high [5] - The week before Nvidia's earnings report, high-beta momentum stocks experienced their largest decline since the DeepSeek event, as the market began to focus on year-end performance [6][8] AI Investment Outlook - Signals from upcoming spending reports are expected to drive AI stocks higher, although concerns about power supply issues in Western countries may pose significant challenges to AI development [9] - Historical comparisons of the current AI boom to past tech cycles have limitations, with some suggesting that the current AI investment trend resembles the tech boom of 1997-1998 rather than the bubble of 1999-2000 [10][11] Economic Data and Fed Policy - Ongoing debates about the broader economic situation complicate market visibility, especially with the end of government reopening and quantitative tightening [13] - Despite rising layoffs, earnings sentiment has rebounded strongly post-Q3 earnings reports, partly due to cost control measures [15][14]