Nebius Group (NBIS) furnishes Q3 and nine-month 2024–2025 financial review

Rhea-AI Filing Summary

Nebius Group N.V. furnished a Form 6-K providing investors with its Operating and Financial Review and Prospects and unaudited condensed consolidated financial statements for the third quarter and nine months ended September 30, 2024 and 2025. These materials, included as Exhibits 99.1 and 99.2, give more detail on the company’s recent performance and financial position. The report is also incorporated by reference into Nebius Group’s existing shelf and employee benefit registration statements, allowing the new information to be used in connection with previously registered securities offerings and plans.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

November 13, 2025

NEBIUS GROUP N.V.

Schiphol Boulevard 165

1118 BG, Schiphol, the Netherlands.

Tel: +31 202 066 970

(Address, Including ZIP Code, and Telephone Number,

Including Area Code, of Registrant’s Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x      Form 40-F ¨

INFORMATION CONTAINED IN THIS REPORT ON FORM 6-K

Furnished as Exhibit 99.1 to this Report on Form 6-K is the Operating and Financial Review and Prospects of Nebius Group N.V. (the “Company”) for the Third Quarter and Nine Months Ended September 30, 2024 and 2025.

Furnished as Exhibit 99.2 to this Report on Form 6-K are the Unaudited Condensed Consolidated Financial Statements of the Company as of and for the Three and Nine Months Ended September 30, 2024 and 2025.

INCORPORATION BY REFERENCE

This Report on Form 6-K is hereby incorporated by reference into the Company’s Registration Statements on Form F-3ASR (File No. 333-286932) and Form S-8 (File No. 333-286934), including any prospectuses forming a part of such Registration Statements, to the extent not superseded by documents or reports subsequently filed or furnished.

INDEX TO EXHIBITS

Exhibit No.	Description
99.1	Operating and Financial Review and Prospects of Nebius Group N.V. (the “Company”) for the Third Quarter and Nine Months Ended September 30, 2024 and 2025
99.2	Unaudited Condensed Consolidated Financial Statements of the Company as of and for the Three and Nine Months Ended September 30, 2024 and 2025

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	NEBIUS GROUP N.V.
Date: November 13, 2025	By:	/s/ BOAZ TAL
		Boaz Tal
		General Counsel

FAQ

What does Nebius Group N.V. (NBIS) report in this Form 6-K?

The Form 6-K from Nebius Group N.V. furnishes an Operating and Financial Review and Prospects for the third quarter and nine months ended September 30, 2024 and 2025, along with unaudited condensed consolidated financial statements for the same periods.

Which financial periods are covered in Nebius Group (NBIS) latest Form 6-K?

The report covers the three and nine months ended September 30, 2024 and 2025, providing both a narrative operating and financial review and unaudited condensed consolidated financial statements.

What exhibits are included with Nebius Group N.V. (NBIS) Form 6-K?

The Form 6-K includes Exhibit 99.1, the Operating and Financial Review and Prospects for the relevant periods, and Exhibit 99.2, the unaudited condensed consolidated financial statements as of and for the three and nine months ended September 30, 2024 and 2025.

How is this Nebius Group (NBIS) Form 6-K used with existing registration statements?

This Form 6-K is incorporated by reference into Nebius Group’s Registration Statements on Form F-3ASR and Form S-8, meaning the information it contains becomes part of those registration statements unless later superseded.

Does the Nebius Group (NBIS) Form 6-K include audited or unaudited financial statements?

The Form 6-K furnishes unaudited condensed consolidated financial statements for Nebius Group N.V. as of and for the three and nine months ended September 30, 2024 and 2025.

Which SEC annual report form does Nebius Group N.V. (NBIS) use?

Nebius Group N.V. indicates that it files its annual reports under cover of Form 20-F, which is the standard annual report form for foreign private issuers.