BIS Warns of Risks in the AI Investment Frenzy: Trillion-Dollar Outlays May Trigger a Protracted Investment Bust

AI ‘exuberance’ risks ending in lengthy investment bust, BIS warns

 

Tech giants are splurging massively amid the AI boom: the five major hyperscalers are projected to pour over $1 trillion into AI from 2025 through the end of 2026. Fresh off its blockbuster $860 billion IPO, SpaceX is also planning a $250 billion bond offering.

 

Yet the Bank for International Settlements (BIS) has sounded the alarm. Past episodes—the canal mania of the 1830s, Britain’s railway boom in the 1840s, and the late-1990s dot-com bubble—all followed the same pattern: transformative technological breakthroughs drew far more capital than could ever be justified by eventual commercial returns, before bubbles burst and triggered economic downturns.

 

The BIS cautions that if returns on AI investments fall short of expectations, abrupt funding withdrawals could roil global financial markets.

 

Allianz Investment Management warned this week that SpaceX’s move to issue $250 billion in bonds shortly after its IPO signals markets have entered “bubble territory.” | Image credit: Angela Weiss/AFP/Getty Images

 

The Bank for International Settlements (BIS) warns that the spending spree by big tech firms on artificial intelligence could culminate in a prolonged investment bust, destabilizing financial markets and hurting the global economy.

 

Headquartered in Basel and serving as a consultative body for central banks worldwide, the institution argues that underperformance across the tech sector could prompt investors to slash funding for AI companies en masse. This comes as the five major hyperscale corporations are set to invest more than $1 trillion in AI between 2025 and late 2026.

 

“Disappointing returns could trigger abrupt funding withdrawals, turning the capital expenditure boom into a protracted investment bust with potential spillover effects on financial conditions,” the BIS stated in its annual economic report released Sunday, laying out the risks of the “current AI frenzy.”

 

The warning arrives amid mounting concerns over the massive volume of equity and debt issuances fueling the AI revolution and the volatility they are generating across global markets.

 

Large tech conglomerates have flooded global credit markets to raise hundreds of billions of dollars for AI projects, taking advantage of corporate credit spreads near multi-decade lows.

 

Record-high stock valuations have also lured them to U.S. public markets, epitomized by SpaceX’s landmark $860 billion IPO earlier this month, which underscored robust investor demand for tech-linked equities.

 

Major institutional investors warn this surge in debt issuance may test investor appetite, especially if AI spending fails to deliver sufficient returns. Equities have traded choppily since SpaceX’s IPO, as investors price in growing expectations of further Federal Reserve interest rate hikes.

 

Allianz Investment Management cautioned last week that SpaceX’s plan to launch a $250 billion bond offering so soon after going public is a telltale sign that markets have slipped into “bubble territory.”

 

The BIS acknowledged that optimism around AI has so far provided a substantial tailwind to global growth. The report concedes artificial intelligence could deliver “sizeable” productivity gains for businesses over the next decade through efficiency improvements.

 

Nevertheless, the report draws illuminating parallels with historic investment booms, including the canal expansion wave of the 1830s, Britain’s railway construction frenzy in the 1840s, and the late-1990s internet bubble.

 

These episodes share a defining common trait, per the BIS: “Genuine technological breakthroughs attracted volumes of capital far exceeding what could ultimately be validated by commercial returns.”

 

“Such periods invariably ended with investment reversals that sparked economy-wide slumps,” the BIS added.

 

The institution further noted that a sharp stock market correction tied to AI could have broader repercussions today than in previous eras, as households hold far greater equity exposure relative to their wealth and income.

 

Financial stability is also at risk given the staggering volume of debt AI firms have issued to fund their capital outlays, the BIS warned.

 

While the global economy has displayed unexpected resilience amid shocks such as the U.S.-Iran conflict, the economic fallout from the near-shutdown of the Strait of Hormuz trade chokepoint has yet to fully materialize amid ongoing energy supply disruptions.

 

Prior to the conflict, roughly one-fifth of the world’s oil and liquefied natural gas supplies transited the waterway. “Inflationary impacts are already being felt and may prove persistent,” the BIS said.

 

“Risks have intensified amid overlapping pressure points: lingering inflation threats, questionable sustainability of AI-related investment, mounting financial fragilities, and deteriorating fiscal positions,” the BIS concluded.