Is CoreWeave Stock Increasing Your Market Risk?
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If you own CoreWeave (CRWV), which rents out AI computing power, or are eyeing its 9.2% rise over the five sessions to October 29, 2026, against 0.7% for the S&P 500, you probably hold it alongside index funds. CoreWeave’s moves on good and bad market days stack on top of what those funds already do to your money. How much does CoreWeave add to those swings on an ordinary market day?
CoreWeave Has Moved Far More Than The Market
A lot. Over the year to October 29, 2026, a $10,000 holding in CoreWeave gained about $204 on an average day the S&P 500 rose, equating to 3.2 times the index’s own average gain. On an average day the index fell, the same holding lost about $252, or 4.2 times the index’s average loss. During the index’s worst day of that year, June 5, 2026, the S&P 500 fell 2.6% and CoreWeave fell 7.1%.
CoreWeave’s volatility, a measure of how widely a price swings over a year, was 96.8% over that period, against 12.7% for the S&P 500. Its beta, how far the stock moved for each 1% move in the index, was 3.71. CoreWeave thus does not steady money that already follows the market: it makes the market’s ordinary days count for more.
Will CoreWeave Stock Keep Swinging This Hard?
Probably, because CoreWeave is making a large, costly bet that has not yet paid off in profit. While revenue for fiscal Q2 2026, the quarter ended June 30, grew 112.5% from a year earlier, the company reported a net loss of $626 million. On the August 11, 2026 call, management said it expects 2026 capital spending of $35 billion to $39 billion to build out its AI cloud platform.
Until a big, costly bet pays off, a company’s value rests on it. To see this in practice, look at Tesla, worth about $1.3 trillion, whose path to Musk’s $8.5 trillion target rests on FSD. Read Trefis Big Story: Musk’s Massive Marketing Miss Cost $10 Trillion.
CoreWeave also carries heavy debt: its total debt equaled 154.2% of its market value at the October 29 close, against 19.4% for the S&P 500. In October, worries about that debt pushed its bond yields near 15%, and the stock fell 30.3% from September 30 to October 29. Management expects demand to meaningfully exceed supply for years, and expects higher margins on the customer contracts it signed in Q2 than on those added in the quarters before it. Still, until CoreWeave’s heavy spending turns into a profit, swings like the past year’s are likely to continue.
Much of that swing has likely been CoreWeave’s own. The stock’s daily moves lined up only loosely with the market’s over the past year, showing a correlation of 0.49 on a scale where 1 means moving in lockstep.
Has CoreWeave’s Extra Risk Paid You?
Only partly. Over the 1.6 years since its first trading day on March 28, 2025, CoreWeave returned 30.1% a year, against 24.1% for the S&P 500. Its yearly volatility over that same window was 110.7%, against 16.3% for the index.
CoreWeave has earned 0.27 of yearly return for each unit of yearly volatility, against 1.48 for the S&P 500. You gained a little more return than the market for far more swing, meaning the swings have paid you much less than the market’s have.
When the market rises, CoreWeave has tended to add several times what an index fund adds to your money. When the market falls, the stock has tended to cost you an even larger multiple of the fund’s loss. If you already own other companies that depend on AI data center spending, such as chipmakers, CoreWeave adds to that same bet rather than spreading your risk. For that risk to be worth taking, CoreWeave has to turn its fast-growing sales into a profit. Its net loss is the number to watch when the company next reports, expected in November 2026.
Who Is Watching Your Portfolio’s Risk When You’re Not?
CoreWeave is one risk to keep an eye on, and most portfolios hold many. Watching all of them, day after day, is hard to do alone. Our partner advisory firm builds portfolios on Trefis research, starting with the HQ Portfolio, whose edge has been limiting losses when markets fall. Talk it through on a free 30-minute call, and bring your hardest questions.
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