Alphabet raises $3.9 billion in first Australian bond sale amid AI spend
Alphabet raised A$5.5 billion in its first Australian bond sale, oversubscribed 3x, as it expands debt to $100 billion to fund AI capex. Cloud revenue rose 82% in Q2, but prediction markets show low confidence in Google's AI model leadership compared to rivals.

*this image is generated using AI for illustrative purposes only.
Alphabet Inc (NASDAQ: GOOGL) raised A$5.5 billion ($3.89 billion) in its inaugural Australian dollar bond sale on Wednesday, marking a significant expansion into new debt markets as the company finances an accelerating artificial intelligence buildout. Investors submitted orders totaling more than A$18 billion ($12.8 billion), oversubscribing the deal by more than three times the amount sold, according to a term sheet reviewed by Reuters.
The transaction makes Alphabet the first AI hyperscaler and the first U.S. large-cap technology issuer to sell a "Kangaroo" bond since Apple Inc (NASDAQ: AAPL) in 2016. The move underscores a dramatic shift in Google’s financing strategy, with Chief Financial Officer Anat Ashkenazi noting last month that Alphabet’s debt portfolio expanded from roughly $16 billion to about $100 billion in just 12 months.
Financing the AI Buildout
The Australian issuance follows other major capital raises earlier in the year, including a $25 billion U.S. dollar bond raise and an equity capital raise of nearly $85 billion in June. These moves support a substantial increase in capital expenditure forecasts. Alphabet raised its 2026 capex guidance to between $195 billion and $205 billion, up from the previous range of $180 billion to $190 billion, with expectations for further significant increases in 2027.
The financial strain of this investment cycle was evident in the second quarter, when Alphabet reported negative free cash flow for the first time in its history. The company burned $5.9 billion during the period, as operating cash flow of $39.1 billion fell short of capital spending of $44.9 billion. Despite this, Alphabet continues to generate substantial cash, though AI-related spending is outpacing operational inflows.
What the Numbers Show
The divergence between operating cash flow and capital spending highlights the intensity of Alphabet's current investment phase. With capital spending exceeding operating cash flow by $5.9 billion in Q2, the company is relying on external financing to fund its growth. This is corroborated by the rapid expansion of its debt portfolio from $16 billion to $100 billion in a single year, indicating a strategic pivot toward leverage to sustain high-growth infrastructure projects.
| Metric | Value |
|---|---|
| Bond Sale Amount | A$5.5 billion ($3.89 billion) |
| Order Oversubscription | >3x (A$18 billion in orders) |
| Debt Portfolio Growth | $16 billion to $100 billion (12 months) |
| 2026 Capex Forecast | $195 billion to $205 billion |
| Q2 Free Cash Flow Burn | $5.9 billion |
Cloud Demand and Market Sentiment
Strong demand for Google Cloud services appears to underpin investor confidence in the debt issuance. In the second quarter, Google Cloud revenue jumped 82% to $24.8 billion, while operating income more than tripled to $8.8 billion. The unit’s backlog reached $514 billion, increasing by more than $50 billion from the prior quarter, with the company stating it remains supply constrained.
However, market sentiment regarding Alphabet’s competitive position in AI models presents a contrasting view. Prediction markets on Polymarket assign Google’s next Gemini Pro model only a 10% chance of release by August 31, with approximately $298,000 traded on that contract. Alphabet confirmed in July that Gemini 3.5 Pro remained in testing while initiating pre-training for Gemini 4.
Furthermore, Polymarket data suggests investors favor competitors in the near term, assigning Anthropic’s Claude a 67% probability of having the best AI model by the end of 2026. Google ranks fourth with a 7% probability. While Alphabet faces no shortage of capital for its AI race, the disparity between robust financial backing and uncertain model leadership raises questions about the efficiency of spending approaching $200 billion annually.
How might Alphabet's rapid debt expansion to $100 billion impact its credit rating or cost of capital in a rising interest rate environment?
Given the negative free cash flow in Q2, what specific milestones must Google Cloud achieve to return the company to positive cash flow generation?
Will the significant oversubscription of the Kangaroo bond signal broader investor appetite for U.S. tech debt in emerging markets, or is it specific to Alphabet's brand strength?
































