<?xml version="1.0" encoding="UTF-8"?><ns2:edgarSubmission xmlns:com="http://www.sec.gov/edgar/common" xmlns:ns2="http://www.sec.gov/edgar/ownership">
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            <ns2:filer>
                <ns2:filerCredentials>
                    <ns2:cik>0001854086</ns2:cik>
                    <ns2:ccc>XXXXXXXX</ns2:ccc>
                </ns2:filerCredentials>
            </ns2:filer>
            <ns2:liveTestFlag>LIVE</ns2:liveTestFlag>



        </ns2:filerInfo>
    </ns2:headerData>
    <ns2:formData>
        <ns2:issuerInfo>
            <ns2:issuerCik>0001819928</ns2:issuerCik>
            <ns2:issuerName>DoubleVerify Holdings, Inc.</ns2:issuerName>
            <ns2:secFileNumber>001-40349</ns2:secFileNumber>
            <ns2:issuerAddress>
                <com:street1>462 Broadway</com:street1>
                <com:city>New York</com:city>
                <com:stateOrCountry>NY</com:stateOrCountry>
                <com:zipCode>10013</com:zipCode>
            </ns2:issuerAddress>
            <ns2:issuerContactPhone>1-212-631-2111</ns2:issuerContactPhone>
            <ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Nicola Allais</ns2:nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <ns2:relationshipsToIssuer>
                <ns2:relationshipToIssuer>Officer</ns2:relationshipToIssuer>
            </ns2:relationshipsToIssuer>
        </ns2:issuerInfo>
        <ns2:securitiesInformation>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:brokerOrMarketmakerDetails>
                <ns2:name>Goldman Sachs &amp; Co. LLC</ns2:name>
                <ns2:address>
                    <com:street1>200 West Street</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10282</com:zipCode>
                </ns2:address>
            </ns2:brokerOrMarketmakerDetails>
            <ns2:noOfUnitsSold>40120</ns2:noOfUnitsSold>
            <ns2:aggregateMarketValue>802400</ns2:aggregateMarketValue>
            <ns2:noOfUnitsOutstanding>169165009</ns2:noOfUnitsOutstanding>
            <ns2:approxSaleDate>11/21/2024</ns2:approxSaleDate>
            <ns2:securitiesExchangeName>NYSE</ns2:securitiesExchangeName>
        </ns2:securitiesInformation>
        <ns2:securitiesToBeSold>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:acquiredDate>01/04/2018</ns2:acquiredDate>
            <ns2:natureOfAcquisitionTransaction>Compensation -- Non Qualified Stock Option</ns2:natureOfAcquisitionTransaction>
            <ns2:nameOfPersonfromWhomAcquired>Issuer</ns2:nameOfPersonfromWhomAcquired>
            <ns2:isGiftTransaction>N</ns2:isGiftTransaction>
            <ns2:amountOfSecuritiesAcquired>40120</ns2:amountOfSecuritiesAcquired>
            <ns2:paymentDate>01/04/2018</ns2:paymentDate>
            <ns2:natureOfPayment>Compensation -- Cashless exercise / same-day sale</ns2:natureOfPayment>
        </ns2:securitiesToBeSold>
        <ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>N</ns2:nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>10/07/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>30365.14</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>10/22/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>30430.41</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>10/04/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>29843.88</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>08/20/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>34034.97</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>09/26/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>29889.39</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>09/12/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>31564.13</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>10/23/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>28951.3</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>09/27/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>30490.21</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>08/21/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>34078.19</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:securitiesSoldInPast3Months>
            <ns2:sellerDetails>
                <ns2:name>Nicola Allais</ns2:name>
                <ns2:address>
                    <com:street1>462 Broadway</com:street1>
                    <com:city>New York</com:city>
                    <com:stateOrCountry>NY</com:stateOrCountry>
                    <com:zipCode>10013</com:zipCode>
                </ns2:address>
            </ns2:sellerDetails>
            <ns2:securitiesClassTitle>Common Shares</ns2:securitiesClassTitle>
            <ns2:saleDate>09/13/2024</ns2:saleDate>
            <ns2:amountOfSecuritiesSold>1764</ns2:amountOfSecuritiesSold>
            <ns2:grossProceeds>30730.29</ns2:grossProceeds>
        </ns2:securitiesSoldInPast3Months>
        <ns2:remarks>The sales of shares set forth herein are made in connection with a selling plan dated 08/09/2024 that is intended to comply with Rule 10b5-1(c). The representation below regarding the seller's knowledge of material information was true as of the date the selling plan was entered into.</ns2:remarks>
        <ns2:noticeSignature>
            <ns2:noticeDate>11/21/2024</ns2:noticeDate>
            <ns2:planAdoptionDates>
                <ns2:planAdoptionDate>08/09/2024</ns2:planAdoptionDate>
            </ns2:planAdoptionDates>
            <ns2:signature>Goldman Sachs &amp; Co. LLC on behalf of Nicola Allais</ns2:signature>
        </ns2:noticeSignature>
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144
0001854086
XXXXXXXX
LIVE
0001819928
DoubleVerify Holdings, Inc.
001-40349
462 Broadway
New York
NY
10013
1-212-631-2111
Nicola Allais
Officer
Common Shares
Goldman Sachs & Co. LLC
200 West Street
New York
NY
10282
40120
802400
169165009
11/21/2024
NYSE
Common Shares
01/04/2018
Compensation -- Non Qualified Stock Option
Issuer
N
40120
01/04/2018
Compensation -- Cashless exercise / same-day sale
N
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
10/07/2024
1764
30365.14
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
10/22/2024
1764
30430.41
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
10/04/2024
1764
29843.88
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
08/20/2024
1764
34034.97
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
09/26/2024
1764
29889.39
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
09/12/2024
1764
31564.13
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
10/23/2024
1764
28951.3
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
09/27/2024
1764
30490.21
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
08/21/2024
1764
34078.19
Nicola Allais
462 Broadway
New York
NY
10013
Common Shares
09/13/2024
1764
30730.29
The sales of shares set forth herein are made in connection with a selling plan dated 08/09/2024 that is intended to comply with Rule 10b5-1(c). The representation below regarding the seller's knowledge of material information was true as of the date the selling plan was entered into.
11/21/2024
08/09/2024
Goldman Sachs & Co. LLC on behalf of Nicola Allais