Joachim Klement of Panmure Liberum forecasts that aggressive spending on AI infrastructure could trigger a significant market downturn by 2027. The warning highlights rising debt costs and tightening cash flows among major global technology firms as key risks. Investors are advised to watch technical signals like the 200-day moving average to identify potential shifts in market trends.
A warning has been issued by Joachim Klement, head of market strategy at Panmure Liberum, regarding the sustainability of the current global equity rally. Klement suggests that the massive capital spending directed toward artificial intelligence infrastructure could reach an inflection point in 2027 or 2028, potentially leading to a market correction similar in scale to the 2008 financial crisis.
The Financial Challenge of AI Spending
The primary concern raised by the strategist is the financial health of the large technology companies, often called hyperscalers, that are leading the AI expansion. These companies are currently pouring hundreds of billions of dollars into data centers and hardware. While this spending has fueled market growth, Klement points out that the economics are changing. As interest rates remain elevated—with the U.S. 10-year Treasury yield recently hovering around 5.36%—the cost of borrowing money to fund these projects has risen significantly.
This trend is putting pressure on free cash flow, which is the cash a company has left after paying for its operating expenses and capital investments. If these companies continue to spend heavily on AI infrastructure while their cost of debt climbs, the profitability of these projects may be questioned by the market. This scenario creates a risk where the anticipated growth in earnings might not keep pace with the massive initial expenditure, potentially leading to a repricing of technology stocks.
Market Targets and Technical Signals
Klement has adjusted his outlook for major indices, setting a target of 5,000 points for the S&P 500 by the end of 2027, which would imply a 36% decline from current levels. A similar downturn is projected for the European Stoxx 600, with a target of 430 points.
However, the strategy is not to move out of the market immediately. Klement maintains a cautious but constructive view for the near term, expecting gains for the Stoxx 600 through the remainder of 2026. Instead, the focus is on a technical framework for risk management. He highlights the 200-day moving average—a commonly used indicator that calculates the average price of an index over the last 200 trading days—as a critical threshold.
Defensive Positioning
For investors, the advice centers on preparation rather than panic. If a major index were to fall consistently below its 200-day moving average, it is often viewed by technical analysts as a sign that the long-term trend has weakened. In such an event, the suggested strategy involves shifting capital toward defensive sectors. These are industries that typically remain stable even when the broader economy slows down, such as food, tobacco, and pharmaceutical companies.
This perspective serves as a reminder for investors to assess their portfolio's sensitivity to technology sector fluctuations. While current market trends remain driven by AI adoption, the long-term sustainability of this growth depends on the ability of major firms to manage debt and generate actual cash returns from their AI investments.