Moody’s Sounds Alarm: Big Tech’s $785B AI Investment Could Jeopardize Credit Quality
In a stark wake-up call for Wall Street, credit rating agency Moody’s Ratings has issued a major warning. The AI infrastructure spending race among the world’s biggest technology companies is threatening their long-prized credit quality. The agency flagged that six hyperscalers — Microsoft, Amazon, Alphabet, Meta, Oracle, and CoreWeave — are collectively on track to spend a staggering $785 billion in capital expenditures in 2026. This figure is expected to approach $1 trillion by 2027.
To fund this historic buildout of data centers and AI infrastructure, tech giants are increasingly turning to various financial strategies. These include debt markets, equity raises, and complex off-balance-sheet arrangements. Direct debt across the six firms has already reached approximately $460 billion. Meanwhile, off-balance-sheet data center lease commitments have ballooned to $1.2 trillion, according to Moody’s. The report notes this marks a “material shift” in their balance sheets. This breaks a decades-long Silicon Valley formula built on capital-light, high-margin software businesses.
Alphabet’s stock dropped 7% after it reported its first negative free cash flow quarter since its IPO. This happened despite Google Cloud revenue surging 82%, signaling that investors are growing impatient for returns on these massive investments. Despite the warnings, Moody’s acknowledged that Microsoft, Alphabet, Amazon, and Meta still retain among the strongest corporate balance sheets in the world.
Source: CNBC – Moody’s says ‘unprecedented’ AI spending threatens credit quality, July 24, 2026
