Jane Street commits $6 billion to CoreWeave AI cloud, takes $1 billion equity stake

Jane Street Secures Major AI Cloud Deal with CoreWeave

Jane Street, the quantitative trading firm that generated $20.5 billion in net trading revenue in 2024, has committed approximately $6 billion for CoreWeave AI cloud services while simultaneously making a $1 billion equity investment in the company 1

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. The AI cloud deal provides Jane Street with access to computing capacity across multiple CoreWeave data centers, including systems running Nvidia's forthcoming Vera Rubin chips, which are set to launch this year 1

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. Jane Street paid $109 per share for CoreWeave Class A common stock, representing a 7% discount to the company's last closing price 2

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. This equity investment brings Jane Street's total position in CoreWeave to approximately $1.44 billion, making the firm the fifth-largest shareholder in the GPU cloud provider 2

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Why Trading Firms Need Massive Computing Capacity

The agreement reflects the growing intersection between AI infrastructure and financial markets. Trading firms like Jane Street use computing capacity to fuel their algorithms, allowing them to react to market moves in microseconds 1

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. Jane Street already deploys tens of thousands of high-end GPUs across its own infrastructure, building neural network models that process massive volumes of market data in real time 3

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. The firm operates like a frontier lab, according to Max Hjelm, CoreWeave's senior vice president of revenue, "continually breaking new ground in deep learning and pushing the scale and complexity of their models" 4

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. Jane Street's revenue in the first nine months of 2025 surpassed $24 billion, well past its previous annual record 1

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. This financial strength enables the firm to invest billions in AI cloud services that support algorithmic trading operations demanding processing power to handle more data and make more trading decisions.

CoreWeave's Third Multi-Billion Deal This Month

The Jane Street agreement marks the third multibillion-dollar deal announced by CoreWeave this month, underscoring surging demand for AI workloads 2

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. Last week, the Livingston, New Jersey-based company unveiled a $21 billion commitment from Meta Platforms and announced that Anthropic will spend multiple billions to tap CoreWeave data center capacity 1

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. CoreWeave's total contract book now includes Meta at $35 billion through 2032, OpenAI at approximately $12 billion over five years, and Nvidia itself with $6.3 billion in capacity commitments through April 2032 3

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. The neocloud company went public on Nasdaq in March 2025 at $40 per share, raising $1.5 billion at a valuation of roughly $23 billion 3

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. CoreWeave shares have surged nearly 64% so far this year 2

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Diversification Beyond Microsoft Dependency

CoreWeave is actively working to diversify revenue and sell more of its own software and tools beyond offering access to Nvidia's processors 1

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. The company had been highly dependent on Microsoft, which accounted for roughly 70% of its revenue last year 1

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. The Jane Street AI cloud deal includes not just GPU access but also products to help develop and deploy AI software, along with dedicated connectivity, custom storage configurations, and technical support tailored to research needs 4

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. CoreWeave is part of a group dubbed "neoclouds," which specialize in offering high-performance cloud computing for AI workloads 1

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. Customers such as Microsoft, OpenAI, and Meta have turned to neoclouds to quickly boost their ability to build and offer AI products 1

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. Nine of the leading 10 AI model providers now leverage CoreWeave's platform 5

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Access to Next-Generation Vera Rubin Technology

The agreement specifies access to Nvidia's Vera Rubin technology, the next-generation GPU platform that Nvidia claims will deliver up to ten times lower cost per token compared to its current Blackwell architecture 3

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. CoreWeave is among the first AI cloud services providers to offer Vera Rubin systems, with deployment beginning in Q2 2026 3

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. For Jane Street, access to next-generation silicon before competitors represents a direct competitive advantage in a business where nanoseconds matter 3

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. By taking a $1 billion equity investment in CoreWeave, Jane Street is not just buying cloud capacity but aligning its financial interests with the continued buildout of the AI infrastructure it depends on . Jane Street previously held 6.17 million CoreWeave shares, or about 1.5% of shares outstanding, and has invested in other AI companies, including Anthropic's Series E and Series F fundraising rounds 1

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