Edition · Tue 03 Nov 2026
Bonds Desk
Big Tech's AI Borrowing Spree Heads for Europe's Bond Markets
US tech giants are borrowing more in European bond markets to fund AI infrastructure, expanding corporate debt supply and threatening to lift financing costs across the continent.
Not investment advice: this article is for information only.
By Rachel · Edited by Chanan Zevin - Chief Editor and Head of Desks
Published
Alphabet taps European markets for artificial intelligence funds
Alphabet launched its second euro-denominated bond sale of the year on Monday, Nov 3, as American technology corporations widened their debt issuance into Europe to fund vast artificial intelligence spending.
Alphabet taps European markets for artificial intelligence funds
The deal followed a €9 billion ($10 billion) offering by the Google parent company in May. Market participants expect other hyperscalers, including Meta, Amazon and Microsoft, to expand borrowing across euro, sterling and Swiss franc debt markets as they construct large-scale infrastructure.
Alphabet taps European markets for artificial intelligence funds
Marion Le Morhedec, chief investment officer for fixed income at Fidelity International, said that tech issuance activity in Europe is accelerating after previously lagging behind the United States. She estimated that €40 billion to €60 billion of debt issuance is projected, noting that foreign-currency borrowing allows companies to hedge currency risks tied to global assets while capturing comparatively lower interest rates.
American corporate issuance outpaces European volume
United States debt markets absorbed more than $250 billion of technology-related bond issuance so far this year, an increase of 81 per cent from the same period last year, according to LSEG data. By comparison, technology debt sales in Europe reached $39.3 billion, representing a year-on-year increase of about 5 per cent.
American corporate issuance outpaces European volume
The borrowing acceleration continued even after investor anxieties over whether large-scale computing investments will yield prompt returns triggered a stock selloff that wiped more than $2 trillion from the Nasdaq's market capitalization last month.
American corporate issuance outpaces European volume
Offshore European debt sales by American companies, known as reverse Yankee offerings, are projected to expand significantly. Giulio Baratta, global co-head of investment grade finance at BNP Paribas, said that such deals will comprise roughly €80 billion to €90 billion of total debt supply in 2027, with hyperscalers accounting for the bulk of that volume. BNP Paribas projected that net supply of euro-denominated investment-grade corporate bonds will rise 83 per cent from €105 billion this year to €192 billion ($214 billion) in 2027.
Asset swap spreads widen as mega deals test credit appetite
This structural shift matters for everyday European businesses and public budgets because an unprecedented influx of highly rated corporate debt threatens to crowd out local borrowers. When massive American tech groups absorb local capital, institutional investors demand higher compensation across the board, driving up borrowing expenses for regional utilities, phone carriers, car manufacturers and national treasuries that are already strained by inflation and state deficits.
Asset swap spreads widen as mega deals test credit appetite
Asset swap spreads on the ICE BofA Euro Investment Grade index widened by 11 basis points last month, indicating that investors required larger premiums to hold company debt over benchmark interest-rate swaps.
Asset swap spreads widen as mega deals test credit appetite
Analysts observed that borrowers may have to offer price concessions to secure cash as supply grows. Jonathan Owen, a member of the multi-sector bond portfolio management team at TwentyFour Asset Management, said that European investors have limited experience managing the multitranche corporate offerings standard in the United States, which could temporarily widen credit spreads across Europe.
Sovereign yields face pressure as local companies shorten maturities
While investor appetite absorbed early offerings, market analysts warned that successive jumbo transactions ranging between €10 billion and €20 billion could test regional liquidity, especially if several borrowers enter the market at once.
Sovereign yields face pressure as local companies shorten maturities
European corporate issuers have begun modifying their borrowing patterns in response to volatile long-dated yields and the expected volume of tech debt. Christian Hantel, a portfolio manager at Vontobel, said that non-hyperscaler corporate borrowers are stepping back from long-term maturities, moving from standard 10-year bonds down to five to seven years.
Sovereign yields face pressure as local companies shorten maturities
The tech debt wave has also spilled into sovereign borrowing costs. European Central Bank President Christine Lagarde said last week that bond sales by hyperscalers contributed to climbing government bond yields. Owen noted that investors are closely watching long-dated artificial intelligence bond supply and its consequences for government securities, as hyperscaler debt carries high credit ratings while typically paying higher yields than sovereign debt.