Why Are Investors Losing Confidence in the AI Boom?

Technology stocks had a difficult October as investors questioned whether the money pouring into artificial intelligence infrastructure will pay off quickly enough. More than $2 trillion in market value was on track to be wiped from the Nasdaq 100 during the month, with the index down more than 5.8% as of 30 October, as Big Tech earnings sharpened scrutiny of the AI boom.

(PHOTO: BUSINESS TODAY)

The decline reflects a change in investor expectations, not a sudden loss of interest in AI itself. Reuters reported that Meta, Alphabet and Amazon raised their spending forecasts further, and CNBC reported that Alphabet is guiding to as much as $205 billion this year, with Amazon at about $220 billion. Investors now want clearer evidence that this spending will turn into lasting revenue and profit.

The Cost of Building the AI Future

The scale of the spending is enormous. J.P. Morgan expects global AI capital spending of $900 billion in 2026 and $5.5 trillion by 2030, while Morgan Stanley forecasts that it will pass a trillion dollars next year. Paying for it is another worry. Meta’s plan for a record $97.5 billion fund raise has raised concerns about shareholder dilution, and Meta, Amazon and Alphabet have also sold hundreds of billions of dollars in bonds over the past four years. Higher interest rates are making debt harder to afford for many data centre developers, and Reuters said the concern is spreading to credit markets.

Has the AI boom reached a turning point? Not necessarily, because demand for AI has not disappeared. Amazon’s cloud business continued to accelerate, Meta reported better-than-expected revenue growth, and Microsoft’s results showed AI spending starting to pay off. The question is whether the financial benefits will justify the scale and speed of the investment.

What Investors Want to See

For technology companies, the challenge is no longer just to build more powerful AI systems. They must also show that these investments can produce lasting business value, and October’s sell-off suggests investors are less willing to rely on promises of future growth without stronger financial evidence.