Nebius’s Billion-Dollar Mirage: Record Growth Hides a Looming Cash Crunch

The Lede and the Real Story

Nebius Group reported another quarter of eye-popping growth, with Q2 2026 revenue surging 454% year-over-year to an estimated $569.9 million, and the stock jumping 34% in after-hours trading. But beneath the headline numbers lies a more troubling story: the company is burning cash at an alarming rate, and its much-touted ‘landmark deals’ may be less profitable than they appear. Management touted four deals averaging over $1 billion each, with upfront payments covering 50-60% of CapEx, but the fine print reveals a business model increasingly dependent on customer financing to mask a widening cash gap. The real story is not the growth—it’s the sustainability of that growth in a capital-intensive industry where Nebius is spending billions to build capacity before it has contracted revenue. With CapEx raised to $20–$25 billion for 2026, the company is betting its future on a handful of customers, and any hiccup in demand or financing could expose a fragile balance sheet. This quarter’s numbers are impressive, but they mask a structural tension: Nebius is growing fast, but it’s also spending faster, and the market’s enthusiasm may be pricing in a perfection that the company’s own disclosures don’t support.