投机主题都在抛!高盛交易台:周四美股动量交易创DeepSeek冲击以来最大跌幅
Hua Er Jie Jian Wen·2025-11-14 13:25

Core Viewpoint - The market is experiencing significant sell-offs in technology stocks, particularly those related to AI, due to concerns over massive financing needs and a shift in investor sentiment towards a defensive stance [1][10]. Group 1: Market Performance - The Nasdaq 100 index fell over 2% on Thursday, marking five declines in the last six trading days, with the index only about 5% away from its historical high [1]. - High Beta Momentum Pair Trading (GSPRHIMO) dropped 7% on Thursday, the second-worst performance of the year, indicating a severe sell-off in speculative sectors like AI-related stocks and Bitcoin-sensitive stocks [4][9]. Group 2: Factors Behind the Sell-off - Goldman Sachs identified five key triggers for the recent market downturn: profit-taking ahead of Nvidia's earnings report, concerns over inflated power demand for AI infrastructure, hawkish comments from Federal Reserve officials, corporate cost-cutting announcements, and upcoming economic data releases [6][11]. - The market is currently facing a challenging macro backdrop, with deteriorating performance from internet companies and signs of fatigue in leading sectors like AI and large tech stocks [6]. Group 3: Momentum Trading Strategies - Momentum trading strategies are highly correlated with AI narratives, and the recent sell-off has raised concerns about a potential wave of position liquidations before year-end [7]. - The correlation between momentum factors and high short interest, high residual volatility, and high beta has significantly increased, while the correlation with high-quality factors remains low [7][9]. Group 4: AI Sector Sentiment - AI beneficiary stocks have declined by 9% relative to the S&P 500, excluding the "Magnificent Seven" tech giants, with previous similar pullbacks averaging around 20% [9]. - Skepticism towards AI is rising, influenced by factors such as Oracle's widening credit default swaps and SoftBank's sale of Nvidia shares, which are impacting the AI thematic basket [11].