Why it matters
The strategic read
Gives Nebius a multibillion-dollar capital pool explicitly tied to the physical AI stack: data-center construction, footprint expansion and GPU procurement, alongside continued development of its full-stack cloud. The financing is corporate rather than project-level debt, but its size and stated use of proceeds make it a direct funding receipt for Nebius's infrastructure buildout.
Source-supported terms
What was disclosed
- 01
Nebius closed two series of convertible senior notes with approximately $5.75B of aggregate gross proceeds.
- 02
The offering comprises 0.50% convertible senior notes due 2030 and 4.50% convertible senior notes due 2032.
- 03
The initial purchasers exercised their options to buy additional notes in full, increasing proceeds above the previously announced $5.0B base offering.
- 04
Nebius says the proceeds will support data-center construction and build-out, expansion of its data-center footprint, full-stack AI-cloud development and procurement of components including GPUs.
- 05
The notes were sold in a private offering to qualified institutional buyers under Rule 144A.
Disclosure boundary
What is known—and what is not
Closed private convertible-note financing announced by Nebius. The issuer release identifies the two note series, maturities, interest rates, full exercise of the purchasers' additional-note options, approximately $5.75B of gross proceeds and intended uses across data centers, AI cloud and GPUs. Public materials do not allocate proceeds by project, disclose a committed construction budget or GPU order, identify site-level deployment milestones, provide investor identities, or guarantee that all proceeds will be spent on infrastructure rather than general corporate purposes.