Major U.S. technology companies are fueling an unprecedented AI investment boom through massive bond issuance and hidden off-balance-sheet liabilities, raising concerns about long-term market sustainability and leverage.

Key Points

• Hyperscalers and related entities like Nvidia have issued $225 billion in bonds so far in 2026, a 973.7% increase compared to the previous year.
• Analysts estimate that "hidden debt" from off-balance-sheet purchase agreements and data center leases has reached approximately $1.2 trillion to $1.65 trillion.
• S&P Global reports that investors are demanding higher premiums for tech debt as the market shows signs of fatigue from the rapid increase in leverage.
• The U.S. federal government is simultaneously seeking to fund a projected $2 trillion budget deficit, creating intense competition for private-sector capital.
• Moody’s notes that tech giants are shifting from asset-light software models to capital-intensive infrastructure models, requiring unprecedented levels of ongoing investment.

Why it Matters

The reliance on massive debt to fund AI infrastructure signals a fundamental shift in the financial risk profiles of the world's largest technology companies. If investor appetite wanes or borrowing costs rise, these firms may face significant pressure to maintain their aggressive spending trajectories.