Alphabet Raises $25 Billion in Bonds for AI Infrastructure

Alphabet Inc. sold $25 billion in investment-grade bonds on Thursday to finance a massive expansion of its artificial intelligence infrastructure. The offering, structured in 10 tranches with maturities ranging from two to 40 years, drew peak demand of approximately $115 billion. To secure the funding, the company offered new-issue concessions with yields higher than some of its outstanding bonds and announced plans to tap the U.S. bond market twice annually.

This debt issuance follows a sharp increase in Alphabet's 2026 capital budget, which has risen to as much as $205 billion. The spending surge on data centers and servers led to the company's first quarter of negative free cash flow since its 2004 initial public offering. To bolster its finances, Alphabet also completed a June equity offering of nearly $85 billion.

Alphabet's borrowing is part of a broader trend among hyperscalers who collectively issued roughly $194 billion in bonds in the first seven months of 2026. While the AI revolution is viewed as fundamental, analysts warn that the scale of capital expenditure is unprecedented, potentially doubling or tripling the levels seen during the 2000s telecom fiber boom. This shift marks a transition for Alphabet from a cash-rich entity to a regular issuer of debt in the bond market.