<?xml version="1.0" encoding="UTF-8"?><own:edgarSubmission xmlns:com="http://www.sec.gov/edgar/common" xmlns:own="http://www.sec.gov/edgar/ownership">
  <!-- Generated by Workiva -->
  <own:headerData>
    <own:submissionType>144</own:submissionType>
    <own:filerInfo>
      <own:filer>
        <own:filerCredentials>
          <own:cik>0002001826</own:cik>
          <own:ccc>XXXXXXXX</own:ccc>
        </own:filerCredentials>
      </own:filer>
      <own:liveTestFlag>LIVE</own:liveTestFlag>



    </own:filerInfo>
  </own:headerData>
  <own:formData>
    <own:issuerInfo>
      <own:issuerCik>0001957132</own:issuerCik>
      <own:issuerName>SHARKNINJA INC</own:issuerName>
      <own:secFileNumber>001-41754</own:secFileNumber>
      <own:issuerAddress>
        <com:street1>89 A Street</com:street1>
        <com:city>Needham</com:city>
        <com:stateOrCountry>MA</com:stateOrCountry>
        <com:zipCode>02494</com:zipCode>
      </own:issuerAddress>
      <own:issuerContactPhone>6172430235</own:issuerContactPhone>
      <own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Wang Xuning</own:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <own:relationshipsToIssuer>
        <own:relationshipToIssuer>Director</own:relationshipToIssuer>
      </own:relationshipsToIssuer>
    </own:issuerInfo>
    <own:securitiesInformation>
      <own:securitiesClassTitle>Ordinary Shares</own:securitiesClassTitle>
      <own:brokerOrMarketmakerDetails>
        <own:name>J.P. Morgan Securities LLC</own:name>
        <own:address>
          <com:street1>270 Park Avenue</com:street1>
          <com:street2>10th Floor</com:street2>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10017</com:zipCode>
        </own:address>
      </own:brokerOrMarketmakerDetails>
      <own:noOfUnitsSold>2668200</own:noOfUnitsSold>
      <own:aggregateMarketValue>397561800</own:aggregateMarketValue>
      <own:noOfUnitsOutstanding>141520379</own:noOfUnitsOutstanding>
      <own:approxSaleDate>07/10/2026</own:approxSaleDate>
      <own:securitiesExchangeName>NYSE</own:securitiesExchangeName>
    </own:securitiesInformation>
    <own:securitiesToBeSold>
      <own:securitiesClassTitle>Ordinary Shares</own:securitiesClassTitle>
      <own:acquiredDate>07/31/2023</own:acquiredDate>
      <own:natureOfAcquisitionTransaction>Spin-off and distribution from JS Global Lifestyle Company Limited</own:natureOfAcquisitionTransaction>
      <own:nameOfPersonfromWhomAcquired>Issuer</own:nameOfPersonfromWhomAcquired>
      <own:isGiftTransaction>N</own:isGiftTransaction>
      <own:amountOfSecuritiesAcquired>2668200</own:amountOfSecuritiesAcquired>
      <own:paymentDate>07/31/2023</own:paymentDate>
      <own:natureOfPayment>Shares received by way of the spin-off and distribution from JS Global Lifestyle Company Limited</own:natureOfPayment>
    </own:securitiesToBeSold>
    <own:nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</own:nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <own:remarks>The shares under this filing are being sold for JS&amp;W Group Holdings Limited Partnership and Wang Xuning is the director of general partner of JS&amp;W Group Holdings Limited Partnership</own:remarks>
    <own:noticeSignature>
      <own:noticeDate>07/10/2026</own:noticeDate>
      <own:signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Wang Xuning .</own:signature>
    </own:noticeSignature>
  </own:formData>
</own:edgarSubmission>
