Is Big Tech Entering a Battle Over Artificial Intelligence?

By Patricia Miller

Jun 18, 2026

2 min read

Jeremy Grantham warns that Big Tech faces fierce competition over AI, with $725 billion in spending impacting market dynamics.

Jeremy Grantham, a notable market strategist and co-founder of GMO, warns of a significant shift in the technology sector. He notes that the so-called Magnificent Seven, which comprise the largest tech firms, are entering a fierce competition over artificial intelligence. This shift marks a departure from the past decade where each tech giant maintained its own monopoly within its specific sector. Google owned search, Meta dominated social media, Amazon ruled e-commerce and cloud services, while Apple led hardware. Grantham argues that the current competitive landscape is evolving into an 'unmonopoly', where all major players are racing to develop AI initiatives simultaneously.

The alarming projection of capital expenditures in the tech industry is about $725 billion for this year, which equates to nearly 2% of the U.S. GDP. This significant investment primarily focuses on AI infrastructure. Grantham likens this surge in spending to historical periods of intense overinvestment, such as the railroad boom and the dot-com bubble, both of which ultimately resulted in painful downturns.

Another critical point in Grantham's analysis is his assertion regarding economic growth. He suggests that the surge in AI-related capital expenditure might account for a substantial portion of the recent growth in U.S. GDP, implying that much of this expansion may not stem from genuine organic demand but rather from competitive pressure among companies.

For those invested in risk assets like cryptocurrency, the implications of Grantham's observations are profound. Should profit margins decline among the Magnificent Seven, it is likely that the volatility will cascade into the cryptocurrency market. As AI spending continues to boost market optimism, a perceived unsustainable overinvestment could shift public sentiment, leading to a withdrawal of capital from speculative assets. Investors should remain vigilant as the $725 billion capital expenditure figure may act as an early indicator. If spending begins to plateau or reduce in coming quarters, it could validate Grantham's warnings and signal a broader shift toward risk aversion in the markets. Grantham's historical track record of predicting bubbles adds credibility to these concerns.

In conclusion, the changing dynamics within the tech sector pose both risks and opportunities for investors. As the landscape becomes increasingly crowded, the ability to discern sustainable growth from excess competition will be paramount for decision-making.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.