Nebius Group N.V. (NASDAQ: NBIS) traded at around $237 on October 7, representing a decline of 5.09% on the day but still sitting 88.38% higher over the prior twelve months.
The company’s revenue grew 454.00% in its most recent quarter, confirming that demand for its services is real and accelerating at a significant pace.
Capital expenditure reached $11.14 billion, a figure that amounts to roughly eight times the company’s annual revenue and sits at the center of every question about whether this business has a durable competitive advantage.
Nebius buys accelerators and sells access to them by the hour, relying on the same chip supplier as its competitors while offering customers the ability to move workloads to another provider within an afternoon.
That structure leaves the company without the traditional pillars of an economic moat, including switching costs, proprietary inputs, or any meaningful form of customer lock-in.
A gross margin of 74.26% appears to signal genuine pricing power, but an operating margin of negative 0.22% reveals that every dollar earned at the gross level is consumed entirely by the cost of running the business.
A net margin of 3.13% sitting above a negative operating margin indicates that reported profit was generated below the operating line, making the profitability picture more complicated than headline numbers suggest.
Operating cash flow came in at $5.26 billion against capital expenditure of $11.14 billion, producing free cash flow of negative $5.88 billion funded through $8.04 billion of cash on hand and $10.20 billion of debt.
A business with no switching costs spending more than twice its operating cash flow to remain competitive represents a structural challenge that the current valuation must price in carefully.
The stock trades at 47.58 times sales, 260.30 times EBITDA, and 195.99 times trailing earnings, with a forward multiple that turns negative because the market expects a loss in the coming year.
Short interest stands at 19.81% of the float, placing approximately one fifth of available shares in a position that bets against the durability of the company’s current growth trajectory.
Book value sits at $37.72 per share, with the majority of that figure comprised of equipment the company has recently acquired, while debt-to-equity of 98.60% reflects the cost of financing that buildout.
The sustainability of Nebius’s position depends almost entirely on whether accelerator supply remains constrained, since an abundance of available chips would eliminate the primary advantage the company currently holds.
At the end of Q2 2026, 86 hedge funds held positions in Nebius Group with a combined stake value of approximately $8.28 billion, up sharply from 60 hedge fund holders with a cumulative investment value of around $2.36 billion in the prior quarter.
The key metric to monitor going forward is operating margin, because a gross margin of 74.26% delivers limited long-term value without a structural moat to protect it from competitive erosion.