Sean Peche, founder and portfolio manager of Ranmore Fund Management, has expressed a negative outlook on artificial intelligence-related equities, citing rising capital expenditure among major technology companies and concerns that investors may be placing too much emphasis on past share price performance.
His comments follow recent volatility in technology stocks, including a decline in the Nasdaq Composite and selling pressure on companies involved in AI infrastructure.
Peche questioned whether the scale of investment in artificial intelligence would generate sufficient financial returns to justify current market expectations.
“I’m a bear for AI-related stocks,” Peche said. “The large technology companies are spending an absolute fortune on AI capex, and I think investors need to be very careful.”
Capital Expenditure Raises Questions About Investment Returns
Peche identified the amount of capital being committed to artificial intelligence infrastructure as a principal concern.
Major technology companies continue to allocate substantial financial resources to data centres, computing equipment and other infrastructure required to support AI services.
Microsoft, for example, has forecast capital expenditure of approximately $175 billion for the 2026 calendar year.
The projected spending has attracted investor attention as markets assess the potential financial returns from expanding AI infrastructure.
Peche’s concerns centre on whether the revenue and cash flow generated by these investments will ultimately justify the expenditure involved.
His position reflects a broader debate about the relationship between AI infrastructure spending, future demand and the profitability of technology companies.
Ranmore Emphasises Financial Data Over Market Narratives
Peche said his investment approach focuses on financial information rather than expectations surrounding particular industries or investment themes.
“We look at the numbers, not the story. Most people listen to the story, but the problem with falling for stories is knowing when you’re wrong,” he said.
He also cautioned against assuming that assets which have performed well in the past will necessarily continue to deliver similar returns.
According to Peche, investors frequently extrapolate previous market gains into future expectations, although historical performance does not guarantee subsequent results.
“History shows that isn’t always the case,” he said.
The fund manager compared the current interest in AI-related investments with previous periods of concentrated market enthusiasm.
“You’ve got to exit these waves before they crash. And in AI, we’ve got a big wave going on,” Peche said.
His comments represent his assessment of market risk rather than a prediction that a decline is certain.
AI Infrastructure Stocks Face Recent Selling Pressure
Peche’s remarks come after a period of volatility in US technology shares.
The Nasdaq Composite recorded its largest one-day decline since April 2025 during the previous week, according to the report.
AI infrastructure companies were among the stocks affected by the sell-off.
The decline followed Democratic victories in the US midterm elections, which contributed to concerns among investors about potential delays to data centre construction projects.
The market reaction reflected uncertainty about the timing of infrastructure development and the implications for companies supplying equipment and services to the AI industry.
These developments added to existing questions about the pace of capital investment and the financial returns expected from artificial intelligence.
Free Cash Flow and Financing Activity Attract Attention
Alongside capital expenditure, investors are examining the effects of AI investment on the cash flow and financing requirements of major technology companies.
Meta and Alphabet recorded negative quarterly free cash flow during the third quarter, according to the report.
Negative free cash flow indicates that cash expenditure exceeded cash generated from operations after accounting for capital investment during the period.
The report also stated that Meta, Alphabet and Amazon had suspended share repurchases while expanding their use of equity and debt financing.
These developments illustrate the financial commitments associated with large-scale infrastructure programmes.
For investors, the relationship between capital expenditure, cash generation and external financing remains relevant when assessing the financial position of companies investing heavily in AI.
Bernstein Maintains a Different View on AI Investments
Not all market analysts share Peche’s assessment of artificial intelligence-related equities.
Bernstein recently expressed a more favourable longer-term outlook for the sector, while acknowledging uncertainty about near-term market performance.
In a research note, the firm said it did not consider the bearish argument surrounding AI investments “particularly compelling.”
Bernstein maintained a positive longer-term view, although it recognised that short-term developments were difficult to predict.
The contrasting assessments highlight differences in how investors evaluate the potential benefits and financial risks of AI infrastructure spending.
While Peche has emphasised capital requirements and the possibility of excessive market expectations, Bernstein’s position indicates continued confidence in the longer-term investment outlook.
Investors Assess AI Spending Against Future Financial Performance
The debate surrounding AI-related equities continues as technology companies expand infrastructure investment and markets evaluate the financial implications.
Peche’s concerns focus on the scale of spending, the possibility that investors are extrapolating previous gains and the importance of assessing financial results independently of market narratives.
At the same time, analysts with more favourable views argue that the longer-term outlook for artificial intelligence investments remains relevant despite near-term uncertainty.
Capital expenditure, free cash flow, financing activity and returns on investment are likely to remain central considerations as investors assess the sector’s financial performance.