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 2025
Commission File Number: 001-42581
COSTAMARE BULKERS
HOLDINGS LIMITED
(Translation of registrant’s name into English)
7 rue du Gabian, MC 98000 Monaco
(Address of principal executive office)
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 ☒ Form
40-F ☐
INCORPORATION BY REFERENCE
Exhibits 99.1 and 99.2 to this Report on Form 6-K shall be incorporated
by reference into our registration statements on Form F-3, as filed with the U.S. Securities and Exchange Commission on May 30, 2025 (File
No. 333-287685), to the extent not superseded by information subsequently filed or furnished (to the extent we expressly state that we
incorporate such furnished information by reference) by us under the Securities Act of 1933 or the Securities Exchange Act of 1934, in
each case as amended.
EXHIBIT INDEX
| 99.1 |
Unaudited interim condensed consolidated financial statements of Costamare Bulkers Holdings Limited for the six-month period ended June 30, 2025, and the accompanying notes. |
| 99.2 |
Unaudited interim predecessor combined carve-out financial statements of Costamare Bulkers Holdings Limited for the period from January 1, 2025 to May 6, 2025, and the accompanying notes. |
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.
Date: August 21, 2025
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COSTAMARE BULKERS HOLDINGS LIMITED |
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By: |
/s/ Gregory G. Zikos |
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Name: |
Gregory G. Zikos |
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Title: |
Chief Executive Officer |
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