Big Tech Racks Up $60B in Bonds in One Week to Bankroll AI

Four of the biggest names in tech went borrowing in a big way, and they did it fast. Microsoft, Oracle, Alphabet and Meta together lined up more than $60 billion in bond sales in about a week, according to Crypto Briefing, a haul that would be remarkable for any industry, let alone one famous for swimming in cash. Microsoft set the pace in early November with a $25 billion investment-grade offering, its first bond sale since 2017. Oracle cleared a $10 billion tranche as part of a wider $20 billion funding plan. Alphabet crossed the Atlantic for a €6 billion euro-denominated sale worth roughly $6.7 billion, while Meta has flagged $20 billion in new bonds for November, split between dollar and euro markets.

The reason is AI, and it isn't cheap. Data centers, chips and power all demand huge sums up front, and the bills have outgrown what these companies can comfortably fund from day-to-day operations. Long-dated debt is the tool of choice because it's relatively cheap, letting them stretch the cost of assets across the many years those assets are meant to produce returns.

The scale of the shift shows up in the wider numbers. Cloud-computing and data-center companies have issued $368 billion in debt so far in 2026, more than six times the previous year's pace, and seven major US tech firms have raised roughly $429 billion in bonds since 2025 to expand AI operations. Amazon alone has issued more bonds this year than some sovereign nations, France included.

That torrent is feeding a historic year for debt markets. Global bond sales hit a record of approximately $6.61 trillion through late October 2026, up 15% from 2025, with AI-related issuance a major driver of the climb. Demand has largely held up, with order books filling and large deals getting placed.

But there are flickers of what traders call indigestion. Some of the new paper has struggled in secondary trading, and when the same handful of issuers keeps flooding the market, buyers can start pushing for better terms. For investors the surge means steady supply from some of the planet's most creditworthy borrowers, yet it also means concentration, with a growing slice of corporate issuance tied to one theme: AI infrastructure.

Meta's planned $20 billion is the next checkpoint. How cleanly that deal prices, and how it trades afterward, should reveal whether appetite for Big Tech debt still has room to run or is finally starting to fill up.