华尔街见闻·2025-07-02 02:28Core Viewpoint - The article discusses a significant shift in market dynamics on the first trading day of the second half of the year, with investors rotating from strong-performing tech stocks to defensive sectors like healthcare, driven by various factors including profit-taking and macroeconomic commentary from the Federal Reserve [1][2][4]. Market Dynamics - On the first trading day of the second half, the Dow Jones Industrial Average rose by 400 points, while the Nasdaq Composite Index fell by 0.82%, indicating a rotation away from tech stocks that had performed well in the first half of the year [1]. - The technology sector's seven giants index dropped by 1.15%, with notable declines in stocks like Sea Limited, Spotify, and Nvidia, which had been significant winners earlier [1][3]. - This marked the largest scale of momentum stock liquidation since January, with AI-related trades experiencing substantial sell-offs [1]. Factors Driving Market Rotation - The market rotation was influenced by the start of the third quarter, comments from Federal Reserve Chairman Jerome Powell, and profit-taking ahead of the non-farm payroll data release [2][4][5]. - Investors were cautious and opted to lock in profits before the key employment report, contributing to the market's volatility [5]. Sector Performance - The healthcare sector showed resilience, with managed care, pharmaceuticals, and medical devices recording gains of 2-3%, as it had underperformed relative to the S&P 500 at the end of the second quarter [8]. - The consumer discretionary sector also benefited from the rotation, with non-essential consumer goods being net sold the most among major brokerage accounts [8]. Comments from Federal Reserve - Powell's remarks indicated a cautious stance on inflation due to tariffs, suggesting that without tariffs, the Fed might have already cut rates again [6][7]. - His comments led to a significant rise in U.S. Treasury yields, particularly affecting long-term rates [7].