Company: CMDB
Filing Date: 2025-05-08
Form Type: 6-K
Source: 0001171843-25-002940
Chunk: 0

Company: Costamare Bulkers Holdings Ltd
Filing Date: 2025-05-08
Form: 6-K
Chunk 0
---
### UNITED STATESSECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### FORM 6-K
<div align='center'>**REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16
OR
15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934**</div>

#### For the month of May 2025

#### Commission File Number: 001-42581

### COSTAMARE
<div align='center'>BULKERS HOLDINGS LIMITED(Translation of registrant’s name into English)

7 rue du Gabian, MC 98000 Monaco
(Address of principal executive office)</div>

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 | ☐ |

<div align='center'>**Notice Regarding Availability of Certain Costamare Inc.
Q1 Financial Information**</div>

Costamare Inc., from which Costamare Bulkers Holdings Limited (“Costamare
Bulkers” or the “Company”) was separated as a new, standalone public company by way of a pro rata distribution of Costamare
Bulkers shares to Costamare Inc. shareholders on Tuesday, May 6, 2025, furnished on May 8, 2025 unaudited financial results for the three-months
period ended March 31, 2025 (the “CMRE Q1 Earnings Release”) on a Form 6-K with the U.S. Securities and Exchange Commission
(the “SEC”). Costamare Inc. expects to furnish unaudited interim condensed consolidated financial statements for the three-month
period ended March 31, 2025 (the “CMRE Q1 Financial Statements”) on a Form 6-K with the SEC during the week of May 12, 2025.
The CMRE Q1 Earnings Release is available on the SEC’s website at www.sec.gov and the CMRE Q1 Financial Statements will become available
at the same site when furnished.

The CMRE Q1 Earnings Release includes certain operational and other information
related to the owned dry bulk vessels and the dry bulk operating platform (together, the “Dry Bulk Business”), both of which
were separated from Costamare Inc. on May 6, 2025 to create Costamare Bulkers. The CMRE Q1 Financial