Worries that some tech names are leaning too hard on debt for AI build-outs rolled through markets on Wednesday. CoreWeave's stock fell 16% and its bonds weakened, lifting yields. A midday print showed 66.27, down 11.54 or 14.83% at 12:40 PM EDT.
On the debt side, the yield to maturity on CoreWeave's 9.625% note due 2032 sat at 14.8%, while its 9.75% due 2031 was around 14.9%. Bond yields and prices move in opposite directions.
Tech investor Chamath Palihapitiya flagged the move on X late Tuesday, sharing a chart of the 2032 bond and noting the yield "touched 15%" and then "closed at a new high" that day. He also circulated passages from a longer analysis probing if the AI build-out is spawning a private credit bubble, spotlighting "how little extra lenders appear to charge for AI risk." Tesla and SpaceX CEO Elon Musk replied, "yikes."
Luis Alvarado, who co-leads global fixed-income strategy at Wells Fargo Investment Institute, said sentiment toward funding AI has cooled. He said investors are now demanding more compensation for risk. In his words: "The era of easy money, which we experienced in the first nine months of the year, is starting to disappear and dissipate." He added, "Now the extra dollar or the marginal dollar is going to be more looked at with a microscope into the concessions that the issuer is giving you back."
Debt-funded AI build-out concentrates risk in a handful of balance sheets. Market Briefs covers that exposure free every morning.
This was not just a CoreWeave story. Oracle shares fell nearly 7%, while its 6.25% bond due November 2032 yielded 7.24%. Another neocloud name, Nebius, dropped 9%.
Dell cratered by 10%. The Nasdaq Composite lost 1.4%, with the shakier names outside the "Magnificent Seven" getting hit the most.
Companies racing to build AI infrastructure have tapped credit markets to fund it, boosting supply. JPMorgan estimates hyperscalers are on pace to spend $800 billion this year, with annual spending expected to top $1 trillion by 2027.
Between sliding prices for some AI-linked stocks and higher yields on certain tech bonds, the market is signaling a higher bar for risk. That can translate into bumpier days for names tied to the AI infrastructure push, across both equity and credit.
When borrowing costs rise, the most leveraged names move first. Get the free Market Briefs daily newsletter and follow it.
