CoreWeave Stock After Earnings: Is $47B Debt A Risk?
More on the AI trade: our AI storyline page collects our pieces on AI stocks.
CoreWeave posted its quarter just after Tuesday’s close. The stock had lost 41% in a month and closed Tuesday at $48.73. Revenue was $3.66 billion, up 168%. The 2026 outlook rose to $13.0-13.3 billion, and signed contracts not yet delivered, the backlog, reached $132.5 billion. Demand isn’t the problem.
The bill is. CoreWeave rents out Nvidia chips and buys them with borrowed money. It ended September owing almost $47 billion and plans to spend $37-39 billion this year, about three times its revenue. That is why buyers left: in a month of AI selling, investors grew wary of the companies that borrowed to build, and one of its bonds yielded 15.5% on Tuesday. Then, that morning, October consumer prices rose 0.4% against 0.3% expected, making a December rate hike look close to certain.
That debt is the stress test: one more point of interest on $47 billion costs up to $469 million a year. In a seven-figure portfolio, would your AI names pass it? A Trefis partner firm can run it with you in a free 15-minute call.

Can Cash Flow Carry The Debt And The Capex?
Split it in two. Interest first: in the third quarter the business brought in $1.98 billion of cash from operations against an $846 million interest bill, 2.3 times over. Chips second: it paid $9.44 billion in cash for capital spending, almost five times its operating cash. By the company’s own count, the basis of its full-year guide, capital spending was $14.5 billion. The $7.5 billion gap was financed.
| CoreWeave, 2026 | Amount | x revenue |
|---|---|---|
| Revenue guide | $13.0-13.3B | 1.0x |
| Capex guide | $37-39B | 2.9x |
| Debt, Sep 30 | $46.9B | 3.6x |
| Backlog | $132.5B | 10.1x |
Amounts as reported; ratios on the midpoint. The customers are there. The cash to build for them isn’t, yet.
CoreWeave targets a $20-21 billion annual revenue pace by December, but it expects $1.05-1.15 billion of interest in the fourth quarter, about 30% more than the third. Its finance chief says that, at current yields, it will lean on loans backed by customer contracts and issue no new unsecured bonds through 2027.
What Does A Rate Hike Do To It?
Across the 37 Fed hikes from 2004 to 2023, chip stocks’ median worst fall within a year was 11.1%. The first hike of 2022 was different:
| After Mar 16, 2022 hike | Worst fall in 12 months |
|---|---|
| Nasdaq | −24.0% |
| Long Treasuries (TLT) | −29.5% |
| Chip stocks (SMH) | −33.9% |
| Nvidia | −54.1% |
Even bonds fell: rising rates cut the price of existing bonds.
Nvidia bought $2 billion of CoreWeave stock in January at $87.20 a share and agreed in 2025 to buy up to $6.3 billion of its unused capacity through 2032. At Tuesday’s $48.73, that stake is down about 44%. The chip seller helps finance its own buyer, and the same money feeds the power trade. A hike reaches the whole chain, as past hikes did to Nvidia.
So What Should You Do With CoreWeave Stock Now?
Size it from the worst fall. CoreWeave has already fallen 76.2% once, from $183.58 in June 2025 to $43.66 on Nov 5. A 1-2% loss budget means 1.3-2.6% of a portfolio; debt-funded AI builders together (CoreWeave, Oracle, Nebius) no more than about 5%.
Add only while cash covers interest twice. Third quarter: 2.3x. Next quarter’s bigger bill needs about $2.2 billion of operating cash.
Commit at a price. $35, just under its lowest close ($35.42, April 2025). A cash-secured $35 put expiring April 16, 2027 pays about $5.30 a share at Tuesday’s close (midpoint of the bid and ask), an effective price near $29.70.
What it replaces: buying on the earnings news, or selling on the next hike headline. What to watch: fourth-quarter operating cash against interest, rates on new contract-backed loans, and the Fed on December 9.
CoreWeave’s customers can pay; the question is whether lenders keep lending at a price it can afford. Size it small, add only while cash covers interest twice, and commit at a price you choose.
What Should You Ask Next?
- Buy, Sell Or Hold CoreWeave Stock At $49?
- S&P 500 Down On Hot CPI. Sell Or Hold?
- Vertiv Stock At $200: Is The Power Trade Back?
Would Your Portfolio Pass CoreWeave’s Stress Test?
Hot inflation changes CoreWeave’s math, not your plan. For families with seven figures invested, a second look at how much rides on borrowed AI money takes a free 15-minute call with a Trefis partner firm.
For questions about this article or underlying research, email help@trefis.com.