CoreWeave shares tumble as debt fears hit AI infrastructure

CoreWeave just had the kind of week that makes growth investors reach for antacids. Shares of the GPU cloud provider fell more than 15% in a single day in mid-October 2026 and dropped nearly 25% for the week ending around October 16. The trigger was not a broken product or a lost customer. It was the balance sheet, and specifically the roughly $50 billion in debt sitting on it. The stock and the bonds both blinked CoreWeave, which trades on NASDAQ as CRWV, rents out GPU-powered computing capacity for artificial intelligence workloads. Building that portfolio has been costly. The company’s debt load of approximately $50 billion was largely accumulated to fund aggressive data center and chip purchases. Spending is not slowing either. CoreWeave’s 2026 capital expenditure guidance sits at $35-39 billion. The financials tell a story of rapid growth paired with real losses. CoreWeave reported $5.1 billion in revenue for 2025 alongside a net loss of $1.2 billion. Analyst estimates for 2026 point to revenue of about $13 billion. Those same estimates also expect the losses to continue. The bond market noticed. Yields on CoreWeave’s 2030, 2031, and 2032 notes were implied to climb toward 15-...