Morning Edition · Monday, September 28, 2026Published at 1:13 AM EDT · New York
Bond sales by the largest cloud operators have reached roughly $194 billion this year, against about $93 billion in all of 2025 and an average near $35 billion a year from 2020 to 2024.

The capital needs of the largest cloud and artificial-intelligence model operators are changing how companies and governments raise money. The Financial Times reports that the sector's spending requirements are forcing borrowers to rethink the structure of their debt, not just the amount they borrow. The scale is significant: bond issuance by the five largest hyperscalers (the largest cloud computing companies) reached about $194 billion so far in 2026, compared with roughly $93 billion in 2025 and an average near $35 billion a year between 2020 and 2024, according to Vanguard's analysis. Vanguard's analysis also notes Amazon's multi-tranche sale of roughly $53 billion, which included a rare hundred-year maturity.
The same search for funding is visible elsewhere in the capital markets. Wealthy individuals are now borrowing against their private equity holdings as distributions slow, following pension funds and institutions into lending against net asset value. Two different classes of borrower have reached the same conclusion: illiquid or long-dated assets can be monetized through new debt rather than through a sale or existing cash flow.
The physical side of this buildout shows where the money is going. Sakai Chemical Industry, an Osaka company whose original business included face paint for geisha performers, now supplies raw materials for the capacitors that data-center servers require, and its production capacity is filling up. Demand of this kind is real and measurable. The question the bond market is asking is whether the revenue that eventually services this debt arrives on the same schedule as the interest payments.
With the ten-year Treasury yield near 5.2%, the arithmetic has changed since the first wave of this spending was planned. Vanguard notes hyperscalers now pay a wider premium over risk-free yields than before, as investors take on rapidly rising leverage from issuers that were previously valued for their dependable cash generation.
What this means
The exposure runs through credit spreads rather than share prices. Investment-grade bond investors have taken on a large, concentrated block of technology duration at the same time that the risk-free curve has repriced higher, so if demand disappoints, the losers are corporate credit holders and the equipment and materials suppliers whose order books assume continued construction, while the winners are lenders able to demand stronger covenants and wider spreads. Management teams want to lock in capacity before competitors do, and they can borrow because their existing cash flows are strong, but the assets being financed depreciate on a hardware cycle far shorter than the maturities being issued. The precedent is the telecommunications fibre build-out of 1999 to 2001, where the capacity was eventually used but the debt matured before the revenue arrived, and bondholders absorbed the gap. The likelier outcome over coming quarters is continued heavy issuance at progressively wider spreads, conditional on cloud revenue growth holding, with the first visible sign of strain appearing in the pricing of new deals rather than in company guidance. A sustained narrowing of hyperscaler spreads alongside rising capital-spending plans would indicate that the market has accepted the leverage.
What to watch
Observations to monitor, not financial advice.
Synthesized from: Financial Times · Financial Times · The Japan Times
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Comments
2Sep 28, 5:13 AM · edited
Issuance is more than five times the 2020 to 2024 average, so the tech share of investment grade indexes rises mechanically and index tracking funds absorb that credit risk regardless of view.
Sep 28, 6:00 AM · edited
Bond funding shifts the risk from equity multiples to credit spreads: $194 billion of debt against data centre assets on short depreciation schedules means any revenue shortfall becomes a refinancing problem.