Barclays Brief

AI credit supply tests market capacity

July 28, 2026·9 min
Episode Description from the Publisher

The AI buildout is fuelling a wave of new credit supply, and the sheer volume of debt is starting to test the market's capacity to absorb it. Year-to-date, the AI ecosystem has accounted for roughly 20% of all US corporate bond issuance, and the six hyperscalers are now bigger than the big six banks in some key measures. ​In this episode of Barclays Brief, Ronnie Wexler, Global Head of Equities Distribution, and Dominique Toublan, Head of US Credit Strategy, discuss how AI financing is reshaping credit markets, why investors are demanding greater compensation to absorb this wave of new issuance, and what growing concentration among hyperscalers could mean for the broader investment-grade market.​​They also discuss how these companies are tapping every available funding channel, from public bonds and private credit to securitised markets and equities, to finance the AI buildout and why that is drawing increasing attention from equity investors.​​Listeners can hear more related to this topic:​​Episode 40: Cooling the AI buildout ​Episode 33: AI goes economy wide​​Clients can read more on Barclays Live:​​AI-fueled Credit Supply: the slice keeps getting bigger ​Hyperscalers: Too wide to ignore, too much supply to chase​Powering AI: Demystifying Data Center Cooling & Water Use ​Important Content Disclosures​Important Non-Research Content Disclosures​​This content is for informational purposes only and does not constitute investment advice or a recommendation. Views expressed are those of the speakers and may not reflect those of the firm. Any forward-looking statements are based on current assumptions and subject to risks and uncertainties.​

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