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    Amendment: SEC Form SCHEDULE 13G/A filed by Costamare Bulkers Holdings Limited

    7/6/26 4:17:33 PM ET
    $CMDB
    Marine Transportation
    Consumer Discretionary
    Get the next $CMDB alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    (Amendment No. 1)


    Costamare Bulkers Holdings Ltd

    (Name of Issuer)


    Common Stock, $0.0001 Par Value

    (Title of Class of Securities)




    Y2001C101

    (CUSIP Number)
    06/30/2026

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox not checked   Rule 13d-1(b)
    Checkbox not checked   Rule 13d-1(c)
    Checkbox checked   Rule 13d-1(d)




    schemaVersion:


    SCHEDULE 13G

    CUSIP Number(s):
    Y2001C101


    1Names of Reporting Persons

    Konstantakopoulos Achillefs
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    GREECE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    4,634,965.00
    6Shared Voting Power

    156,000.00
    7Sole Dispositive Power

    4,634,965.00
    8Shared Dispositive Power

    156,000.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    4,790,965.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    19.7 %
    12Type of Reporting Person (See Instructions)

    IN

    Comment for Type of Reporting Person:  Note to 9: Achillefs Konstantakopoulos personally owns 4,790,965 shares. This number also includes (i) 156,000 shares owned by the reporting person's spouse and (ii) half of the shares (810,612) of Costamare Shipping Services Ltd. The reporting person disclaims beneficial ownership of the shares owned by the reporting person's spouse, and the reporting thereof shall not constitute an admission that the reporting person is a beneficial owner of such shares. Note to 11: The percent ownership is calculated based upon an aggregate of 24,301,490 shares outstanding.


    SCHEDULE 13G

    CUSIP Number(s):
    Y2001C101


    1Names of Reporting Persons

    Costamare Shipping Services Ltd.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    MARSHALL ISLANDS
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    810,612.00
    6Shared Voting Power

    0.00
    7Sole Dispositive Power

    810,612.00
    8Shared Dispositive Power

    0.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    810,612.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    3.3 %
    12Type of Reporting Person (See Instructions)

    CO

    Comment for Type of Reporting Person:  Note to 9: Achillefs Konstantakopoulos owns 50% of the outstanding equity of Costamare Shipping Services Ltd., resulting in his indirect ownership of half of the stock (810,612 shares) owned by Costamare Shipping Services Ltd. Note to 11: The percent ownership is calculated based upon an aggregate of 24,301,490 shares outstanding.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Costamare Bulkers Holdings Ltd
    (b)Address of issuer's principal executive offices:

    7 Rue du Gabian, MC, Monaco, 98000
    Item 2. 
    (a)Name of person filing:

    Achillefs Konstantakopoulos Costamare Shipping Services Ltd.
    (b)Address or principal business office or, if none, residence:

    The principal business office of each person named in Item 2(a) above is: 5 Pentelis Street, 17564 Athens, Greece
    (c)Citizenship:

    Achillefs Konstantakopoulos is a citizen of Greece. Costamare Shipping Services Ltd. is a Marshall Islands corporation.
    (d)Title of class of securities:

    Common Stock, $0.0001 Par Value
    (e)CUSIP No.:

    Y2001C101
    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox not checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox not checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    1. Achillefs Konstantakopoulos - 4,790,965 2. Costamare Shipping Services Ltd. - 810,612.
    (b)Percent of class:

    1. Achillefs Konstantakopoulos - 19.7% 2. Costamare Shipping Services Ltd. - 3.3%.
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    Achillefs Konstantakopoulos - 4,634,965. Costamare Shipping Services Ltd. - 810,612.

     (ii) Shared power to vote or to direct the vote:

    Achillefs Konstantakopoulos - 156,000. Costamare Shipping Services Ltd. - 0

     (iii) Sole power to dispose or to direct the disposition of:

    Achillefs Konstantakopoulos - 4,634,965. Costamare Shipping Services Ltd. - 810,612.

     (iv) Shared power to dispose or to direct the disposition of:

    Achillefs Konstantakopoulos - 156,000. Costamare Shipping Services Ltd. - 0

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Not Applicable
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    Not Applicable
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    Not Applicable
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    Not Applicable

        SIGNATURE 
     
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     
    Konstantakopoulos Achillefs
     
    Signature:/s/ Achillefs Konstantakopoulos
    Name/Title:Achillefs Konstantakopoulos
    Date:07/06/2026
     
    Costamare Shipping Services Ltd.
     
    Signature:/s/ Ioannis Platsidakis
    Name/Title:Ioannis Platsidakis
    Date:07/06/2026
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