Nebius secures $4.3 billion to fuel AI infrastructure expansion amid tech giant deals

Nebius Closes Massive Convertible Debt Funding Round

Nebius has completed a $4.34 billion convertible debt funding round, marking one of the most significant capital raises in the AI infrastructure sector1

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. The European AI infrastructure firm's Chief Communications Officer Tom Blackwell confirmed the company is now "well-funded" to meet its ambitious capital spending plans of $16 billion to $20 billion through 20262

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. The convertible bond offering featured a rate of 2.63% for notes due in 2033, with conversion at roughly 90% above the company's closing stock price of $117.621

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. Strong demand led to the offering being increased beyond initial expectations, demonstrating robust investor appetite for AI infrastructure investments.

Strategic Deals Fuel Nebius Growth in AI Race

The debt raise caps an extraordinary month for Nebius, which sold $2 billion in share warrants to Nvidia on March 10 at a share price of $94.942

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. More significantly, the company sealed a deal worth up to $27 billion to supply Meta with data center capacity, following a $17.3 billion supply deal with Microsoft secured in September1

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. Tom Blackwell emphasized that the company will continue pursuing these types of strategic deals, noting they can be "a very efficient source of capital" when structured properly2

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. The firm plans to fund 60% of its growth from customer prepayments—largely from Microsoft and Meta—while relying on a mix of equity and debt for the remaining 40%1

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AI Cloud Services Beyond Physical Infrastructure

Blackwell explained that the major contract wins represent more than validation of Nebius's expertise—they're a pathway to building a sustainable business model centered on AI cloud services2

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. The company aims to offer AI cloud services to firms on top of the physical infrastructure it provides, creating revenue streams that extend beyond the current AI demand surge. This dual approach positions Nebius to capitalize on enterprise AI adoption as it continues to accelerate across industries. The firm's leadership dismissed concerns about expanding too rapidly, with Blackwell stating, "As long as enterprise AI adoption does continue to increase... the need for what we're doing is going to make sense"1

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. By minimizing dilution while securing substantial funding, Nebius has positioned itself to compete effectively in the intensifying AI race while maintaining financial flexibility for future opportunities.