content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001977206</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001828536</issuerCik>
        <issuerName>Energy Vault Holdings, Inc.</issuerName>
        <secFileNumber>001-39982</secFileNumber>
        <issuerAddress>
          <com:street1>4360 PARK TERRACE DRIVE</com:street1>
          <com:street2>SUITE 100</com:street2>
          <com:city>WESTLAKE VILLAGE</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>91361</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>805-852-0000</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Ladwa Akshay</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>900 Salem Street</com:street1>
            <com:city>Smithfield</com:city>
            <com:stateOrCountry>RI</com:stateOrCountry>
            <com:zipCode>02917</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>17899</noOfUnitsSold>
        <aggregateMarketValue>14807.85</aggregateMarketValue>
        <noOfUnitsOutstanding>150484246</noOfUnitsOutstanding>
        <approxSaleDate>09/09/2024</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>09/06/2024</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>17899</amountOfSecuritiesAcquired>
        <paymentDate>09/06/2024</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Akshay V. Ladwa</name>
          <address>
            <com:street1>4360 Park Terrace Drive</com:street1>
            <com:street2>Suite 100</com:street2>
            <com:city>Westlake Village</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>91361</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>07/05/2024</saleDate>
        <amountOfSecuritiesSold>3470</amountOfSecuritiesSold>
        <grossProceeds>3348.55</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Akshay V. Ladwa</name>
          <address>
            <com:street1>4360 Park Terrace Drive</com:street1>
            <com:street2>Suite 100</com:street2>
            <com:city>Westlake Village</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>91361</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>08/09/2024</saleDate>
        <amountOfSecuritiesSold>10946</amountOfSecuritiesSold>
        <grossProceeds>9267.98</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.</remarks>
      <noticeSignature>
        <noticeDate>09/09/2024</noticeDate>
        <signature>/s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Akshay V. Ladwa</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
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text: 144
  0001977206
  XXXXXXXX
  LIVE
  0001828536
  Energy Vault Holdings, Inc.
  001-39982
  4360 PARK TERRACE DRIVE
  SUITE 100
  WESTLAKE VILLAGE
  CA
  91361
  805-852-0000
  Ladwa Akshay
  Officer
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  17899
  14807.85
  150484246
  09/09/2024
  NYSE
  Common
  09/06/2024
  Restricted Stock Vesting
  Issuer
  N
  17899
  09/06/2024
  Compensation
  N
  Akshay V. Ladwa
  4360 Park Terrace Drive
  Suite 100
  Westlake Village
  CA
  91361
  Common
  07/05/2024
  3470
  3348.55
  Akshay V. Ladwa
  4360 Park Terrace Drive
  Suite 100
  Westlake Village
  CA
  91361
  Common
  08/09/2024
  10946
  9267.98
  Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.
  09/09/2024
  /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Akshay V. Ladwa