<SEC-DOCUMENT>0001079973-25-001730.txt : 20251114
<SEC-HEADER>0001079973-25-001730.hdr.sgml : 20251114
<ACCEPTANCE-DATETIME>20251114081709
ACCESSION NUMBER:		0001079973-25-001730
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251114
DATE AS OF CHANGE:		20251114

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			C3is Inc.
		CENTRAL INDEX KEY:			0001951067
		STANDARD INDUSTRIAL CLASSIFICATION:	DEEP SEA FOREIGN TRANSPORTATION OF FREIGHT [4412]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				000000000
		STATE OF INCORPORATION:			1T
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94125
		FILM NUMBER:		251481395

	BUSINESS ADDRESS:	
		STREET 1:		331 KIFISSIAS AVENUE
		STREET 2:		ERITHREA
		CITY:			ATHENS
		STATE:			J3
		ZIP:			14561
		BUSINESS PHONE:		011-30-210-625-0001

	MAIL ADDRESS:	
		STREET 1:		331 KIFISSIAS AVENUE
		STREET 2:		ERITHREA
		CITY:			ATHENS
		STATE:			J3
		ZIP:			14561

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			S.H.N. Financial Investments Ltd.
		CENTRAL INDEX KEY:			0001890802
		ORGANIZATION NAME:           	
		EIN:				000000000
		STATE OF INCORPORATION:			L3
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		3 ARIK EINSTEIN ST.
		STREET 2:		B ENTRANCE
		CITY:			HERZLIYA
		STATE:			L3
		ZIP:			4610301
		BUSINESS PHONE:		927(0)779800501

	MAIL ADDRESS:	
		STREET 1:		3 ARIK EINSTEIN ST.
		STREET 2:		B ENTRANCE
		CITY:			HERZLIYA
		STATE:			L3
		ZIP:			4610301
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: S.H.N. Financial Investments Ltd. -->
          <cik>0001890802</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Common Shares, par value $0.01</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>11/14/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001951067</issuerCik>
        <issuerName>C3is Inc.</issuerName>
        <issuerCusip>Y18284169</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>331 Kifissias Avenue, Kifissia14561</com:street1>
          <com:city>Athens</com:city>
          <com:stateOrCountry>J3</com:stateOrCountry>
          <com:zipCode>14561</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>S.H.N. Financial Investments Ltd.</reportingPersonName>
      <citizenshipOrOrganization>L3</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>74175.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>74175.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>74175.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>2.7</classPercent>
      <typeOfReportingPerson>FI</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>C3is Inc.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>331 Kifissias Avenue, Kifissia14561 Athens, Greece, 14561</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>S.H.N. Financial Investments Ltd.</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>Herzliya Hills
Arik Einstein 3, Israel, 4610301</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Israel</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>74,175

This amendment refers to a Schedule 13G filed with the Securities and Exchange Commission on March 25, 2024, covering 15,584,684 Common Shares purchased on March 15, 2024. The amounts in Row (5), (7) and (9) represent 74,175 C-2 Warrants to purchase Common Shares of the Issuer. The percentage set forth on Row (11) of the cover page for the reporting person is based on 2,718,378 Common Shares outstanding as of October 23, 2025, based on the Issuer's Registration Statement on Form F-1A filed with the Securities and Exchange Commission on November 3, 2025.

Nir Shamir is the Chief Executive Officer of the Reporting Person. As such, Mr. Shamir may be deemed to beneficially own (as that term is defined in Rule 13d-3 under the Securities Exchange Act of 1934) the securities described herein. To the extent Mr. Shamir is deemed to beneficially own such securities, Mr. Shamir disclaims beneficial ownership of these securities for all other purposes.</amountBeneficiallyOwned>
        <classPercent>2.7%</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>74,175</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>74,175</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>N</notApplicableFlag>
        <classOwnership5PercentOrLess>Y</classOwnership5PercentOrLess>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>S.H.N. Financial Investments Ltd.</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Nir Shamir</signature>
        <title>Nir Shamir, Chief Executive Officer</title>
        <date>11/14/2025</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
