<?xml version="1.0" encoding="UTF-8"?><!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com --><!-- Created: Mon Jul 06 20:17:32 UTC 2026 --><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:common="http://www.sec.gov/edgar/common">
  <schemaVersion>X0202</schemaVersion>
<headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001513021</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Common Stock, $0.0001 Par Value</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>06/30/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0002033535</issuerCik>
        <issuerName>Costamare Bulkers Holdings Ltd</issuerName>
        <issuerCusips>
          <issuerCusipNumber>Y2001C101</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <common:street1>7 Rue du Gabian</common:street1>
          <common:city>MC</common:city>
          <common:stateOrCountry>O9</common:stateOrCountry>
          <common:zipCode>98000</common:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(d)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Konstantakopoulos Achillefs</reportingPersonName>
      <memberGroup>a</memberGroup>
      <citizenshipOrOrganization>J3</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>4634965</soleVotingPower>
        <sharedVotingPower>156000</sharedVotingPower>
        <soleDispositivePower>4634965</soleDispositivePower>
        <sharedDispositivePower>156000</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>4790965</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>19.7</classPercent>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
      <comments>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.</comments>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Costamare Shipping Services Ltd.</reportingPersonName>
      <memberGroup>a</memberGroup>
      <citizenshipOrOrganization>1T</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>810612</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>810612</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>810612</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>3.3</classPercent>
      <typeOfReportingPerson>CO</typeOfReportingPerson>
      <comments>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.</comments>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>Costamare Bulkers Holdings Ltd</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>7 Rue du Gabian, MC, Monaco, 98000</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Achillefs Konstantakopoulos&#13;
&#13;
Costamare Shipping Services Ltd.</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>The principal business office of each person named in Item 2(a) above is: 5 Pentelis Street, 17564 Athens, Greece</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Achillefs Konstantakopoulos is a citizen of Greece.&#13;
&#13;
Costamare Shipping Services Ltd. is a Marshall Islands corporation.</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>1. Achillefs Konstantakopoulos - 4,790,965 2. Costamare Shipping Services Ltd. - 810,612.</amountBeneficiallyOwned>
        <classPercent>1. Achillefs Konstantakopoulos - 19.7% 2. Costamare Shipping Services Ltd. - 3.3%.</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>Achillefs Konstantakopoulos - 4,634,965.
Costamare Shipping Services Ltd. - 810,612.</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>Achillefs Konstantakopoulos - 156,000.
Costamare Shipping Services Ltd. - 0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>Achillefs Konstantakopoulos - 4,634,965.
Costamare Shipping Services Ltd. - 810,612.</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>Achillefs Konstantakopoulos - 156,000.
Costamare Shipping Services Ltd. - 0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>Y</notApplicableFlag>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>Konstantakopoulos Achillefs</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Achillefs Konstantakopoulos</signature>
        <title>Achillefs Konstantakopoulos</title>
        <date>07/06/2026</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Costamare Shipping Services Ltd.</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Ioannis Platsidakis</signature>
        <title>Ioannis Platsidakis</title>
        <date>07/06/2026</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
