Stock bulls everywhere beware: the US market rally narrative is loaded with risks

North America
Source: South China Morning PostPublished: 09/14/2025, 02:45:01 EDT
US Stock Market
S&P 500
AI Bubble
Trade War
Federal Reserve
US National Debt
Stock bulls everywhere beware: the US market rally narrative is loaded with risks

News Summary

Despite the S&P 500 repeatedly setting records, a pervasive bullish sentiment exists on Wall Street, with strategists continuously raising price targets, yet concerns about potential risks are growing. Commonly cited risks for a hard market landing include cracks in the artificial intelligence theme, percolating damage from President Donald Trump’s trade war, swelling government debt loads, and a weakening US labor market. Nevertheless, many investors and strategists appear undeterred by these concerns, partly because US stocks are hitting records concurrently with other developed equity markets, which historically has been a strong signal. Institutions like Goldman Sachs and Morgan Stanley have also published bullish outlooks for 2026, anticipating that Federal Reserve rate cuts, expected to begin on September 17, could spur a further rally.

Background

Currently (2025), the US stock market is experiencing a significant bull run, with the S&P 500 repeatedly setting new records. This is largely fueled by investor optimism regarding artificial intelligence (AI) technological breakthroughs and their commercial applications. Concurrently, the administration of President Donald Trump, re-elected after the 2024 presidential election, continues to exert influence on the global economic landscape through its trade policies. The Federal Reserve is navigating the challenge of balancing inflation with economic growth, and the market broadly anticipates the commencement of rate cuts in September 2025 to support the economy. However, the persistent rise in US federal government debt and potential signs of weakness in the labor market introduce uncertainties into the market outlook.

In-Depth AI Insights

Is Wall Street genuinely underestimating the inherent risks within the current bull market narrative, particularly against the backdrop of an AI bubble, escalating trade conflicts, and mounting debt burdens? - Despite strategists acknowledging risks, pervasive bullish sentiment could lead to underpriced risk. Historically, late-cycle markets often discount or overlook clear warning signs, especially during periods of high valuations. - Cracks in the AI theme might not just be technical corrections but deeper questions about valuation sustainability and actual profitability. If AI growth expectations falter or face stricter regulation, its market support role could rapidly erode. - The Trump administration's trade war is a known factor in 2025, but its impact could deepen with intensified policies, leading to unpredictable shocks to global supply chains and corporate earnings, contrasting sharply with optimistic rate cut expectations. Do the anticipated Fed rate cuts reflect a reaction to potential economic weakness rather than confidence in sustained growth? How would the market react if these cuts fail to stimulate the economy effectively? - The expectation of Fed rate cuts starting in September 2025 could indicate a judgment that inflation is under control and economic growth needs support. However, it's also possible that cuts are a reaction to a slowing labor market or broader economic headwinds, rather than a proactive 'soft landing' strategy. - If rate cuts fail to stimulate the economy as expected and instead reveal deeper structural issues, investors might re-evaluate corporate earnings prospects and market valuations. This would shift the market narrative from 'rate cuts are bullish' to 'rate cuts signal recessionary fears'. - Furthermore, if rate cuts lead to an unexpected rebound in inflation, the Fed might be forced to re-tighten, a policy whiplash that would severely damage market confidence. How will the evolution of the trade war under President Trump's second term impact US corporations, especially tech giants heavily reliant on global supply chains and international sales? - The Trump administration's trade policies are likely to become more aggressive and unpredictable, particularly in the tech competition with China. This could lead to higher tariffs, stricter export controls, and demands for supply chain reshoring, increasing operational costs and uncertainty for US businesses. - For technology companies heavily dependent on global supply chains (e.g., AI chip manufacturers), the trade war could result in disruptions to critical component supplies, increased production costs, and restricted market access, directly impacting their profitability and innovation cycles. - Escalated trade conflicts might also prompt retaliatory measures from other nations or accelerate de-globalization, further squeezing US multinational corporations' overseas market share and profit margins.