CoreWeave Shares Drop as Bond Yields Near 15% Amid AI Debt Concerns

CoreWeave experienced a significant decline in both its stock price and bond values on Wednesday, reflecting growing investor unease over the level of debt some technology companies have taken on to support artificial intelligence (AI) infrastructure expansion. The company's shares plunged 16% as yields on its outstanding bonds surged close to 15%, signaling heightened risk perceptions in the market.

Specifically, CoreWeave's 9.625% bond maturing in 2032 now yields approximately 14.8%, while its 9.75% bond due in 2031 offers about 14.9%. Since bond yields and prices move inversely, the rising yields indicate falling bond prices and increasing borrowing costs for the company.

In response to these market developments, CoreWeave's CEO Mike Intrator issued a memo, obtained by CNBC, downplaying the significance of the selloff. He stated, "When you are building a new type of technology company there will be periods of time when the market misunderstands and acts irrationally." Intrator reassured stakeholders by emphasizing confidence in the firm's backlog, which he said more than covers all debt obligations.

Investor sentiment toward AI-related tech borrowing has shifted markedly since earlier this year when enthusiasm was high. Luis Alvarado, co-head of global fixed income strategy at Wells Fargo Investment Institute, noted that the period of easy financing prevalent in the first nine months of the year is fading. He pointed out that lenders now scrutinize each additional dollar of debt more carefully, demanding higher returns for the increased risk.

The dramatic jump in CoreWeave's bond yields drew attention from prominent tech investors. Chamath Palihapitiya, CEO of investment firm Social Capital and AI company 8090, highlighted on the social media platform X that the yield on CoreWeave's 2032 bond touched 15% before closing at a record high. He also shared analysis questioning whether the current AI infrastructure build-out has contributed to a private credit bubble, suggesting lenders might not be charging enough for the additional risks.

Industry analysts have weighed in on CoreWeave's financial position. Paul Meeks, head of technology research at Freedom Capital Markets, described the company's balance sheet as "relatively bad" compared to peers in the neocloud sector. CoreWeave has borrowed heavily to fund new data centers, which has fueled concerns among investors. However, Meeks expressed skepticism about the severity of these worries, stating, "It's definitely not a deteriorating situation" but acknowledged that improvements would likely depend on the successful operation of these new facilities.

Meeks expects CoreWeave’s margins to remain flat in the third quarter, with a notable improvement forecast for the fourth quarter. The company’s next quarterly earnings report is anticipated in November, which could provide further clarity on its financial health.

Credit rating agencies currently assign CoreWeave a B+ rating from S&P, categorizing it within junk bond territory. Gavan Nolan, executive director of fixed income pricing at S&P Global Market Intelligence, explained that CoreWeave’s capital expenditures are approaching levels typical of hyperscale data center operators, but its balance sheet does not reflect the same strength. This disparity contributes to the elevated risk premiums demanded by investors.

CoreWeave is not alone in facing market pressure. Oracle's stock also declined sharply, falling 9% on the same day, with its bond yields rising. The yield on Oracle’s 6.25% bond maturing in 2032 increased to 7.24%. The broader tech sector felt the strain, causing the Nasdaq Composite to drop 1.4%. Stocks outside of the largest tech companies, often referred to as the "Magnificent Seven," were most affected.

Other companies in the neocloud space also saw declines, including Nebius, which fell 11%, and Dell, which dropped nearly 12%. The sector’s rapid expansion in AI infrastructure has led many companies to rely heavily on debt markets to finance their growth. Hyperscale cloud providers such as Alphabet, Amazon, Meta Platforms, and Oracle have collectively issued over $228 billion in bonds this year through mid-October, more than double the volume expected for all of 2025.

According to JPMorgan, hyperscale firms are projected to spend $800 billion this year on infrastructure, with annual expenditures expected to surpass $1 trillion by 2027. This massive investment cycle underscores the intense competition to build AI capabilities but also highlights the financial risks involved, especially for companies without the strongest balance sheets.