CoreWeave Shares Plunge 11.4%: Why the Spending Math Is Alarming Investors More Than Slowing Demand

CoreWeave (CRWV) Tumbles 11.4% in a Single Session as Capital Burn Raises Eyebrows

AI cloud infrastructure provider CoreWeave (NASDAQ: CRWV) saw its shares crater 11.4% on Friday, July 25, 2026, closing at $71.88. The steep single-day decline erased every gain accumulated during the week and pushed the stock below Monday's opening price of $73.06 — after briefly touching levels above $86 earlier in the week.

What makes the timing particularly puzzling is that the broader demand backdrop for CoreWeave's services actually looked stronger heading into the weekend, not weaker.

Strong Client Signals Weren't Enough to Offset Cost Concerns

Just two days before the selloff, Alphabet (NASDAQ: GOOG) — one of the biggest buyers of AI infrastructure capacity in the world — raised its 2026 capital spending forecast by $15 billion, pushing the outlook to as much as $205 billion. On its second-quarter earnings call, Alphabet CFO Anat Ashkenazi signaled the company would "expand the use of third-party capacity in Q3 as a bridging strategy," a comment widely interpreted as a direct positive signal for companies like CoreWeave.

CoreWeave's shares responded favorably in after-hours trading following that disclosure. But any momentum faded quickly. By Thursday the gains evaporated, and Friday brought a sharp drop — with fellow neocloud operator Nebius Group falling an even steeper 15% the same day.

Analysts suggest Friday's move was less a referendum on demand and more a reckoning with what satisfying that demand actually costs.

Revenue Growth Is Impressive — The Rest of the Income Statement Less So

CoreWeave's top-line growth remains exceptional by almost any measure. First-quarter 2026 revenue surged 112% year-over-year to $2.08 billion, and the company reported a contracted revenue backlog of $99.4 billion as of the end of March.

However, profitability metrics tell a more complicated story. Adjusted EBITDA came in at $1.16 billion for the quarter — a 56% margin, down from 62% in the same period a year prior. Adjusted operating income, which accounts for depreciation on GPU hardware and data center assets, dropped significantly year-over-year, falling to just $21 million from $163 million. That translates to an operating margin collapse from 17% to roughly 1%. Management has projected margin expansion through year-end, targeting low double digits by Q4 2026.

Capital Expenditures Are Running Far Ahead of Revenue

The core issue rattling investors centers on capital allocation. CoreWeave's management has guided for $31 billion to $35 billion in capital expenditures in 2026 alone — against trailing 12-month revenue of approximately $6.2 billion. That means the company is on pace to spend roughly five times its annual revenue on infrastructure buildout.

For context, CoreWeave reported $14.9 billion in total capex for all of 2025. The acceleration is dramatic. In just the first quarter of 2026, the company generated $2.98 billion in operating cash flow while simultaneously spending $7.7 billion on property and equipment.

Debt Load and Interest Expense Accelerating Rapidly

To bridge the gap between cash generation and capital spending, CoreWeave has leaned heavily on debt — and the interest burden is growing at a pace that has drawn scrutiny. Net interest expense reached $264 million in Q1 2025, climbed to $388 million by Q4 2025, then jumped to $536 million in Q1 2026. For Q2 2026, management guided for $650 million to $730 million in net interest expense.

At the midpoint of that guidance, CoreWeave's first-half 2026 interest expense would nearly equal the entire $1.23 billion recorded across all of 2025. Total debt stood at approximately $24.9 billion at the end of March, up from $21.4 billion just three months earlier.

Meanwhile, that $99.4 billion backlog doesn't convert to revenue quickly. CoreWeave CFO Nitin Agrawal noted on the Q1 earnings call: "This revenue backlog is near-term weighted, with 36% expected to be recognized in the next 24 months and 75% in the next four years." That means roughly two-thirds of contracted revenue isn't expected to be recognized until after March 2028 — while capital expenditures and interest costs are accumulating now.

A Major Customer May Be Becoming a Competitor

Adding another layer of complexity, Bloomberg reported on July 1 that Meta Platforms is developing its own cloud business to monetize surplus AI computing capacity by selling it to external customers. Meta had previously committed $21 billion to CoreWeave earlier in 2026 — making it simultaneously one of CoreWeave's largest contracted clients and a potential competitive threat.

What Investors Are Watching Now

Following Friday's selloff, CoreWeave's market capitalization sat at approximately $39 billion — still roughly six times trailing 12-month revenue. Whether that valuation appropriately reflects the company's long-term potential against its near-term financial pressures remains an open question for the market.

Investors will likely focus on Q2 2026 results for clues on whether operating margins are tracking toward management's low double-digit target, how quickly the debt load continues to grow, and whether any signs emerge about Meta's cloud ambitions and what they might mean for CoreWeave's revenue concentration risk.