Microsoft simply inked a $17.4 billion cope with an information heart firm backed by Nvidia.
For the primary time since synthetic intelligence (AI) captured Wall Avenue’s creativeness, traders are starting to broaden their scope past the “Magnificent Seven.” Two names which have attracted rising consideration this 12 months are Oracle and CoreWeave.
Not like the tech titans that dominate headlines, Oracle and CoreWeave are carving out their area of interest on the infrastructure layer of the AI ecosystem. The chance they’ve recognized is easy but in addition mission-critical: offering cloud-based entry to GPUs. These chips — designed primarily by Nvidia and Superior Micro Units — stay provide constrained as they’re largely absorbed by the world’s largest corporations.
This provide imbalance has created a possibility to allow AI mannequin improvement by providing GPUs as a service — a enterprise mannequin that enables corporations to hire chip capability by way of cloud infrastructure. For companies that can’t safe GPUs immediately, infrastructure companies are each time-saving and cost-efficient.
Within the background, nevertheless, a small, albeit succesful, firm has been competing with Oracle and CoreWeave within the GPU-as-a-service panorama. Let’s discover how Nebius Group (NBIS 5.54%) is disrupting incumbents and why now’s an attention-grabbing time to try the inventory to your portfolio.
17.4 billion causes to pay shut consideration to Nebius
Final week, Nebius introduced a five-year, $17.4 billion infrastructure settlement with Microsoft. For reference, up till this level, Nebius’ administration had been guiding for $1.1 billion in run fee annual recurring income (ARR) by December. I level this out to underscore simply how transformative this contract is by way of scale and length.
The Microsoft deal not solely locations Nebius firmly alongside friends like Oracle and CoreWeave within the AI infrastructure dialog, however it additionally serves as validation that its expertise is strong sufficient to fulfill the requirements of a hyperscaler.
For Microsoft, the partnership is equally strategic. With GPUs in chronically quick provide and lengthy lead occasions to broaden information heart capability, this settlement permits Microsoft to safe enough compute sources with out stretching inside infrastructure or assuming the upfront capital expenditure (capex) finances and execution dangers that include it.

Picture supply: Getty Photos.
Why this deal issues for traders
AI funding shouldn’t be a cyclical pattern — it is a structural shift. Enterprises are deploying functions into manufacturing at unprecedented velocity, workloads are scaling quickly, and new use circumstances in areas like robotics and autonomous methods are rising.
For corporations that provide the compute underpinning this more and more advanced ecosystem, these dynamics create sturdy secular tailwinds. By securing Microsoft as a flagship buyer, Nebius has established itself inside this foundational layer of the AI infrastructure financial system.
Is Nebius inventory a purchase proper now?
Since asserting its partnership with Microsoft, Nebius shares have surged roughly 39% as of this writing (Sept. 16). With that form of momentum, it is pure to wonder if the inventory has develop into costly. To reply that, it helps to place its valuation in context.
Previous to the Microsoft deal, Nebius was guiding for $1.1 billion in ARR by year-end. If I assume Microsoft’s $17.4 billion dedication is evenly unfold throughout 5 years (2026 to 2031), that provides about $3.5 billion yearly — bringing Nebius’ professional forma ARR nearer to $4.6 billion.
Towards its present market cap of $21.3 billion, Nebius inventory trades at an implied ahead price-to-sales (P/S) ratio of 4.6. On the floor, that appears meaningfully discounted to friends like Oracle and CoreWeave.
ORCL PS Ratio information by YCharts
That mentioned, there are vital caveats to think about. My evaluation assumes no buyer attrition over the following a number of years — that is unrealistic because of aggressive pressures. Whereas Nebius could proceed successful large-scale contracts, it is also affordable to anticipate some buyer churn.
Furthermore, evaluating Nebius’ future ARR to Oracle’s and CoreWeave’s present income base shouldn’t be an apples-to-apples match. Oracle, for instance, has reportedly inked a $300 billion cloud cope with OpenAI. In the meantime, CoreWeave additionally has multiyear, multibillion-dollar commitments tied to OpenAI. The catch is that OpenAI itself does not have the money on its stability sheet to completely fund these agreements — leaving questions on their viability.
Briefly, Nebius seems attractively valued relative to its friends — however the panorama is evolving shortly and riddled with transferring components. The extra vital takeaway is that Nebius is now successful important enterprise alongside its brand-name friends.
In my eyes, this validation together with ongoing structural demand tailwinds makes Nebius a compelling purchase and maintain alternative because the AI infrastructure narrative continues to unfold.
Adam Spatacco has positions in Microsoft and Nvidia. The Motley Idiot has positions in and recommends Superior Micro Units, Microsoft, Nvidia, and Oracle. The Motley Idiot recommends Nebius Group and recommends the next choices: lengthy January 2026 $395 calls on Microsoft and quick January 2026 $405 calls on Microsoft. The Motley Idiot has a disclosure coverage.