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

UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of August 2026

Commission File Number: 001-42688

707 CAYMAN HOLDINGS LIMITED

(Exact name of registrant as specified in its charter)

5/F, AIA Financial Centre

712 Prince Edward Road East

San Po Kong, Hong Kong

(Address of principal executive offices)

(Name, Telephone, email and/or fax number and address of Company Contact Person)

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

Exhibit Index

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized, on August 10, 2026.

ATTACHMENTS / EXHIBITS

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EX-99.2

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XBRL DEFINITION FILE

XBRL LABEL FILE

XBRL PRESENTATION FILE

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