Leopold Aschenbrenner Acquires Stake in Nebius Group
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 4 days ago
0mins
Source: Fool
- Large Fund Size: Leopold Aschenbrenner's Situational Awareness fund currently manages approximately $13.7 billion, demonstrating significant influence and trust in the hedge fund industry.
- Increased Stake in Nebius: The fund recently disclosed a purchase of 12.4 million shares of Nebius Group through a 13G filing, representing a 5.6% ownership stake, indicating strong confidence in the AI infrastructure sector.
- Clear Industry Positioning: Aschenbrenner's portfolio also includes competitors like Iren and CoreWeave, highlighting a strategic focus on the physical infrastructure layer of AI data center build-outs, thereby solidifying its position in emerging markets.
- Optimistic Market Outlook: Nebius reported $399 million in revenue for Q1, up 684% year-over-year, with projected annualized revenue between $7 billion and $9 billion by year-end, reflecting rapid growth potential in the AI infrastructure space.
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Analyst Views on NBIS
Wall Street analysts forecast NBIS stock price to fall
5 Analyst Rating
5 Buy
0 Hold
0 Sell
Strong Buy
Current: 259.670
Low
130.00
Averages
164.20
High
211.00
Current: 259.670
Low
130.00
Averages
164.20
High
211.00
About NBIS
Nebius Group NV is a Netherlands-based infrastructure company operating in the technology industry. The Company is engaged in developing a portfolio of artificial intelligence-related technology assets. It is involved in creating an artificial intelligence-centric player to integrate the essential elements of artificial intelligence development with infrastructure, data and advisory globally. It offers products and services such as a cloud platform for artificial intelligence-related workloads, development team services for autonomous vehicles, development of generative artificial intelligence. Nebius builds full-stack infrastructure to service the growth of the global AI industry, including GPU clusters, cloud platforms and tools and services for developers. Company is developing three other businesses that operate under their own brands: Toloka AI, TripleTen and Avride.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Surging Market Demand: Nebius is rapidly expanding due to soaring AI demand, increasing its data center count from one in 2025 to seven now, demonstrating its strong capability to meet market needs and driving future revenue growth.
- Significant Revenue Growth: In Q1 2026, Nebius achieved a staggering 684% year-over-year revenue increase, raising its annual revenue target from $1.25 billion in 2025 to between $7 billion and $9 billion, indicating a robust market position in the AI sector.
- Strategic Partnerships: As a key investor in Nebius, Nvidia provides early access to new technologies, enhancing product competitiveness and attracting major clients like Meta and Microsoft, further solidifying its market position.
- Optimistic Future Outlook: Analysts project Nebius's revenue to reach $11 billion by 2027; although current stock prices reflect some growth potential, the company's ongoing investments and expansion strategies in the AI sector may yield even higher returns.
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- Investment Background: German AI researcher Leopold Aschenbrenner acquired a 5.6% stake in cloud infrastructure company Nebius through his Situational Awareness fund, despite the stock's nearly 170% rise and a current P/E ratio of 19, indicating confidence in future growth.
- Company Transformation: Formerly Yandex, Nebius pivoted to a cloud infrastructure model after sanctions, with revenue surging 351% to $530 million in 2025, and projected to grow at a 242% CAGR to $21.2 billion by 2028, showcasing significant market potential.
- Market Competitiveness: As a neocloud infrastructure provider, Nebius offers customized AI services that can process tasks faster and cheaper than traditional platforms like AWS and Azure, enhancing its competitive edge in the rapidly expanding AI market.
- Investment Logic: Aschenbrenner's strategy focuses on building the physical infrastructure layer of AI, believing that future growth bottlenecks will stem from data centers and power grids, making his investment in Nebius align with this vision and indicating long-term potential in the neocloud market.
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- Investor Confidence Boosted: Prominent AI researcher Leopold Aschenbrenner acquired a 5.6% stake in Nebius through his Situational Awareness fund, reflecting strong confidence in the company's future growth despite its stock already rallying nearly 170% in 2023.
- Revenue Surge: After restructuring as an AI infrastructure company, Nebius's revenue skyrocketed by 351% to $530 million in 2025, with projections indicating a 242% CAGR growth to $21.2 billion by 2028, showcasing its robust performance in the rapidly expanding AI market.
- Strategic Partnerships Driving Growth: Major deals with Meta and Microsoft are expected to propel Nebius's future revenue growth, highlighting its competitive edge and strong market demand in the AI infrastructure sector.
- Unique Market Positioning: As an emerging neocloud company, Nebius offers customized AI services that can process AI tasks faster and cheaper than traditional cloud platforms, further solidifying its position in the market.
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- Massive Partnership Agreement: SpaceX has signed a deal with Google expected to generate $920 million monthly, lasting until June 2029, showcasing strong demand and growth potential in the AI compute capacity market.
- Infrastructure Investment: SpaceX's capital expenditures reached $10.1 billion in Q1, more than doubling year-over-year, with $7.7 billion allocated to AI, indicating the company's strategic focus and commitment to future growth in AI.
- Intensifying Market Competition: In its IPO prospectus, SpaceX identified Google as a competitor in connectivity and AI, highlighting the direct competitive relationship between the two companies in the tech infrastructure space.
- Optimistic IPO Outlook: SpaceX plans to go public next week with an expected valuation exceeding $1.75 trillion, reflecting strong market confidence in its future growth potential, particularly in AI and data center investments.
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- Stock Surge: Nebius has surged approximately 175% in 2026, with a current price of $8.30 and a market cap of $63 billion, indicating strong market demand and investor confidence, suggesting significant future growth potential.
- Diverse Clientele: Nebius counts major companies like Meta and Microsoft among its clients, demonstrating its competitive edge and appeal in the AI sector, further solidifying its market position.
- Rapid Expansion: The number of data centers has increased from one in 2025 to seven now, with projected annual revenue expected to rise from $1.25 billion in 2025 to between $7 billion and $9 billion, showcasing a robust growth trajectory.
- Optimistic Future Outlook: Analysts project Nebius's revenue will reach $11 billion by 2027; although current stock prices reflect some growth, the company continues to attract investor interest, indicating its long-term investment value.
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- Nvidia's Strong Growth: Nvidia (NVDA) reported an 85% revenue growth in Q1, surpassing expectations, with analysts projecting a 96% growth next quarter, indicating robust performance amid surging data center demand and significant future growth potential.
- Cloud Giants' Spending: Amazon (AMZN) and Microsoft (MSFT) are investing hundreds of billions in data centers, with AWS and Azure growing at 28% and 40% respectively, highlighting a demand that far exceeds supply, which will drive strong earnings growth for both companies.
- Nebius Rapid Expansion: Nebius (NBIS) focuses on AI computing power, achieving a staggering 684% year-over-year revenue growth in Q1, with projections of 550% growth this year, showcasing its immense potential as it rapidly expands its data center footprint, aiming for a 20-fold revenue increase by 2027.
- Meta's Potential: Meta Platforms (META) has invested hundreds of billions in data centers, primarily for internal use, but its AI glasses could unlock significant market value; if successful, this could create new revenue streams while its advertising business continues to grow at a solid 33% year-over-year pace.
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