BitFuFu (FUFU) reports August 2025 bitcoin operations, holdings at 1,899 BTC

Rhea-AI Filing Summary

BitFuFu Inc. submitted a foreign issuer report that mainly serves an administrative purpose and points investors to a new operational update. The report attaches a press release titled “BitFuFu Announces August 2025 Bitcoin Production and Operation Updates: Bitcoin Holdings Increasing to 1,899 BTC,” indicating the company’s reported bitcoin holdings rose to 1,899 BTC as of that update. The filing also states that this report is incorporated by reference into BitFuFu’s existing shelf registration statements on Form F-3, meaning the information in the operational update can be used in connection with any future securities offerings under those registrations.

UNITED STATES 

SECURITIES AND EXCHANGE COMMISSION 

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 OF
THE SECURITIES EXCHANGE ACT OF 1934

For the month of September 2025

Commission file number: 001-41972

BitFuFu Inc.

(Exact Name of Registrant as Specified in Its Charter)

9 Temasek Boulevard

Suntec Tower 2, #13-01

Singapore 038989

(Address of Principal Executive Offices)

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

Form 20-F  ☒        Form 40-F  ☐

INCORPORATION BY REFERENCE

This current report on Form 6-K is hereby incorporated by reference in the registration statements of BitFuFu Inc. on Form F-3 (No. 333-278207, No. 333-286356 and No.333-288554), to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

Exhibit No.		Description
99.1		Press Release - BitFuFu Announces August 2025 Bitcoin Production and Operation Updates: Bitcoin Holdings Increasing to 1,899 BTC

1

SIGNATURE

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.

	BitFuFu Inc.
Date: September 4, 2025	By:	/s/ Leo Lu
	Name:	Leo Lu
	Title:	Chairman of Board of Directors and Chief Executive Officer

2

FAQ

What does BitFuFu Inc. (FUFU) report in this Form 6-K?

The Form 6-K forwards an exhibit containing a press release on August 2025 bitcoin production and operations, and notes that the report is incorporated into existing Form F-3 registration statements.

How many bitcoin does BitFuFu Inc. (FUFU) report holding in the attached update?

The attached press release is titled to reflect that BitFuFu’s bitcoin holdings increased to 1,899 BTC as of the August 2025 operational update.

How is this BitFuFu (FUFU) 6-K used with its Form F-3 registrations?

The company states that this Form 6-K is incorporated by reference into its Form F-3 registration statements (Nos. 333-278207, 333-286356 and 333-288554), so the information becomes part of those shelf registrations unless later superseded.

Does this BitFuFu (FUFU) filing itself describe detailed financial results?

No, the Form 6-K mainly identifies and forwards the attached press release about August 2025 bitcoin production and operations, rather than providing full financial statements.

Who signed this BitFuFu Inc. (FUFU) Form 6-K?

The report was signed on behalf of BitFuFu Inc. by Leo Lu, the Chairman of the Board of Directors and Chief Executive Officer.