Key facts
- US semiconductor stocks experienced a significant sell-off, impacting the Nasdaq Composite.
- Global AI-related jitters contributed to market volatility.
- Strong US economic data supported the dollar and Treasury yields.
- South Korean authorities are attempting to control stock market volatility.
- Foreign investors are heavily investing in US equities, driven by AI growth prospects.
The U.S. stock market experienced a downturn on Thursday, primarily driven by a significant sell-off in semiconductor stocks, which dragged down the tech-heavy Nasdaq Composite. This weakness in the chip sector, fueled by global "AI jitters," contributed to broader market unease.
Despite the tech sector's struggles, solid U.S. economic data provided some support, helping to lift the dollar and Treasury yields. Foreign investors continue to show a strong appetite for U.S. equities, particularly those linked to the artificial intelligence narrative, suggesting a continued belief in "U.S. exceptionalism" in this area.
In South Korea, authorities are actively trying to curb stock market volatility, which has reached levels not seen since the LTCM crisis. Foreign investors have been selling South Korean stocks at the fastest rate in 25 years, exacerbating the market's instability.
Meanwhile, new Federal Reserve Chair Kevin Warsh has signaled an intention to overhaul the Fed's communications strategy, moving towards a "less is more" approach. This shift is expected to create uncertainty for investors as the Fed's future reaction function remains unclear.
Recent data and a new Federal Reserve paper underscore the pivotal role of AI in the U.S. economy. AI-related imports could potentially widen the current account deficit, while foreign investment continues to pour into U.S. equities chasing AI growth. However, concerns about the substantial costs associated with the AI buildout are beginning to surface on Wall Street, with the SOX chip index already down 20% in the past month. A continued decline or a shift in foreign investor sentiment could pose significant challenges.