<?xml version="1.0" encoding="UTF-8"?>
<!--Generated by Broadridge Transform (tm) - http://www.broadridge.com-->
<!--Created: Mon Aug 31 20:29:44 UTC 2026-->
<edgarSubmission xsi:schemaLocation="http://www.sec.gov/edgar/npx eis_NPX_Filer.xsd" xmlns="http://www.sec.gov/edgar/npx" xmlns:common="http://www.sec.gov/edgar/common" xmlns:sccommon="http://www.sec.gov/edgar/sccommon" xmlns:iso="http://www.sec.gov/edgar/iso_statecodes" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
    <submissionType>N-PX</submissionType>
    <filerInfo>
      <registrantType>IM</registrantType>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0001305473</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>
      <periodOfReport>06/30/2026</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <yearOrQuarter>YEAR</yearOrQuarter>
      <reportCalendarYear>2026</reportCalendarYear>
      <reportingPerson>
        <name>Insight Holdings Group, LLC</name>
        <phoneNumber>212-230-9200</phoneNumber>
        <address>
          <common:street1>1114 AVENUE OF THE AMERICAS, 36TH FLOOR</common:street1>
          <common:city>NEW YORK</common:city>
          <common:stateOrCountry>NY</common:stateOrCountry>
          <common:zipCode>10036</common:zipCode>
        </address>
      </reportingPerson>
      <agentForService>
        <name>Andrew Prodromos</name>
        <address>
          <common:street1>1114 AVENUE OF THE AMERICAS, 36TH FLOOR</common:street1>
          <common:city>NEW YORK</common:city>
          <common:stateOrCountry>NY</common:stateOrCountry>
          <common:zipCode>10036</common:zipCode>
        </address>
      </agentForService>
      <reportInfo>
        <reportType>INSTITUTIONAL MANAGER VOTING REPORT</reportType>
        <confidentialTreatment>N</confidentialTreatment>
      </reportInfo>
      <fileNumber>028-12516</fileNumber>
    </coverPage>
    <summaryPage>
      <otherIncludedManagersCount>15</otherIncludedManagersCount>
      <otherManagers2>
        <investmentManagers>
          <serialNo>1</serialNo>
          <form13FFileNumber>028-14022</form13FFileNumber>
          <crdNumber>000142994</crdNumber>
          <secFileNumber>801-67560</secFileNumber>
          <name>Insight Venture Management, LLC</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>2</serialNo>
          <form13FFileNumber>028-15614</form13FFileNumber>
          <name>Insight Venture Associates VII, L.P.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>3</serialNo>
          <form13FFileNumber>028-15615</form13FFileNumber>
          <name>Insight Venture Associates VII, Ltd.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>4</serialNo>
          <form13FFileNumber>028-19043</form13FFileNumber>
          <name>Insight Venture Associates IX, L.P.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>5</serialNo>
          <form13FFileNumber>028-19042</form13FFileNumber>
          <name>Insight Venture Associates IX, Ltd.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>6</serialNo>
          <form13FFileNumber>028-19040</form13FFileNumber>
          <name>Insight Venture Associates Growth-Buyout Coinvestment, L.P.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>7</serialNo>
          <form13FFileNumber>028-19041</form13FFileNumber>
          <name>Insight Venture Associates Growth-Buyout Coinvestment Ltd.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>8</serialNo>
          <form13FFileNumber>028-20824</form13FFileNumber>
          <name>Insight Venture Associates X, L.P.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>9</serialNo>
          <form13FFileNumber>028-20825</form13FFileNumber>
          <name>Insight Venture Associates X, Ltd.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>10</serialNo>
          <form13FFileNumber>028-22223</form13FFileNumber>
          <name>Insight Associates XI, L.P.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>11</serialNo>
          <form13FFileNumber>028-22224</form13FFileNumber>
          <name>Insight Associates XI, Ltd.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>12</serialNo>
          <form13FFileNumber>028-22225</form13FFileNumber>
          <name>Insight Partners Public Equities GP, LLC</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>13</serialNo>
          <form13FFileNumber>028-22289</form13FFileNumber>
          <name>Insight Associates XII, L.P.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>14</serialNo>
          <form13FFileNumber>028-22290</form13FFileNumber>
          <name>Insight Associates XII, Ltd.</name>
        </investmentManagers>
        <investmentManagers>
          <serialNo>15</serialNo>
          <form13FFileNumber>028-24490</form13FFileNumber>
          <name>IPPE Liquid GP, LLC</name>
        </investmentManagers>
      </otherManagers2>
    </summaryPage>
    <signaturePage>
      <reportingPerson>Insight Holdings Group, LLC</reportingPerson>
      <txSignature>Andrew Prodromos</txSignature>
      <txPrintedSignature>Andrew Prodromos</txPrintedSignature>
      <txTitle>Managing Director and CCO</txTitle>
      <txAsOfDate>08/31/2026</txAsOfDate>
    </signaturePage>
  </formData>
</edgarSubmission>
