CoreWeave shares plunged 15% Tuesday as yields on the company's bonds surged toward 15%, a level that signals deepening investor anxiety about its ability to service the heavy debt load tied to its artificial intelligence infrastructure expansion. The move marks one of the sharpest single-day drops for the cloud computing firm and underscores growing skepticism on Wall Street about the financing strategies powering the broader AI buildout.
The selloff reverberated across the broader market. The Nasdaq Composite, home to many of the tech and AI-linked names most exposed to this kind of sentiment shift, sank 2.05% to 26,646.57. The S&P 500 fell 1.36% to 7,699.59, while the Dow Jones Industrial Average held up relatively better, slipping 0.49% to 51,415.43. All three indices remain well off their 52-week lows but are now pulling back from recent highs — the S&P 500 sits roughly 1.8% below its 52-week peak of 7,844.52, and the Nasdaq is about 3.9% below its own high of 27,722.75.
At the heart of the concern is how companies like CoreWeave have funded their rapid expansion of data centers and computing capacity to meet soaring AI demand. Much of that growth has been bankrolled through debt rather than equity, and as bond yields on that debt climb, it becomes more expensive for these firms to refinance or raise fresh capital. Rising yields are typically a red flag that bond investors see greater risk of default or financial strain, and a spike toward 15% is an unusually sharp signal for a company of CoreWeave's profile.
This matters beyond CoreWeave itself. The company has positioned itself as critical infrastructure for the AI boom, renting out computing power to major tech clients, and its fortunes have become something of a bellwether for how markets view the financial sustainability of the broader AI buildout. If investors begin pricing in greater risk across AI infrastructure debt more broadly, that could raise borrowing costs for a range of companies racing to build data centers and chips capacity, potentially slowing the pace of investment that has helped fuel market gains over the past year.
Traders will now be watching whether the pressure on CoreWeave's bonds spreads to other heavily leveraged AI infrastructure players, and whether equity markets stabilize or extend Tuesday's losses as the week continues. Any further deterioration in credit conditions for AI-related borrowers could keep volatility elevated across tech-heavy indices in the sessions ahead.