US stocks fall as supply of equities may increase

The US stock market, which had experienced a significant rally of approximately 18% since April, saw a notable decline. This downturn occurred despite strong US economic data, such as the ISM services index reaching 54.5 and the ADP employment report showing 122k jobs added, both exceeding forecasts. Geopolitical tensions related to Iran also did not appear to be the primary driver of this specific market move. Instead, the market's recent performance is being analyzed in the context of supply and demand dynamics for publicly listed equities. Over the past 30 years, the number of publicly listed companies has decreased by about half, a trend that has contributed to rising stock prices. However, this trend may be set to reverse with several high-profile IPOs anticipated, including those from SpaceX, Anthropic, and OpenAI, as well as a substantial $80 billion share sale by Google. Furthermore, private equity firms are expected to bring many of their portfolio companies to the public market. This potential increase in equity supply, meeting continued retail investor demand, is being discussed as a factor that could halt the ongoing rally. The article also suggests that while equity markets might stall, the underlying economy could continue to grow, driven by investments in AI infrastructure such as data centers and semiconductor fabs.