<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <schemaVersion>X0202</schemaVersion>
<headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001539041</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>4</amendmentNo>
      <securitiesClassTitle>Class A Ordinary Shares</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>06/30/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0002014982</issuerCik>
        <issuerName>SIM Acquisition Corp. I</issuerName>
        <issuerCusips>
          <issuerCusipNumber>G8431T101</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>78 SW 7TH STREET</com:street1>
          <com:street2>SUITE 500</com:street2>
          <com:city>MIAMI</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33130</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(b)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>PICTON MAHONEY ASSET MANAGEMENT</reportingPersonName>
      <citizenshipOrOrganization>Z4</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>0.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>0.0</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
      <comments>3,552,768 Class A Ordinary Shares outstanding as of May 14, 2026 based on Company's 10-Q filed May 15, 2026</comments>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>SIM Acquisition Corp. I</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>78 SW 7TH STREET, SUITE 500, MIAMI, FLORIDA, 33130</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Picton Mahoney Asset Management
</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>33 Yonge Street #320
</principalBusinessOfficeOrResidenceAddress>
        <citizenship>CANADA</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>N</notApplicableFlag>
        <typeOfPersonFiling>FI</typeOfPersonFiling>
        <otherTypeOfPersonFiling>Investment Fund Manager
</otherTypeOfPersonFiling>
      </item3>
      <item4>
        <amountBeneficiallyOwned>0</amountBeneficiallyOwned>
        <classPercent>0</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>0</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>0</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <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 foreign regulatory scheme applicable to Investment Fund Manager
 is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.

</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>PICTON MAHONEY ASSET MANAGEMENT</reportingPersonName>
      <signatureDetails>
        <signature>Ahsan Ahmed</signature>
        <title>Chief Compliance Officer</title>
        <date>08/11/2026</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
