<SEC-DOCUMENT>0001628280-23-011285.txt : 20230411
<SEC-HEADER>0001628280-23-011285.hdr.sgml : 20230411
<ACCEPTANCE-DATETIME>20230411161746
ACCESSION NUMBER:		0001628280-23-011285
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230408
FILED AS OF DATE:		20230411
DATE AS OF CHANGE:		20230411

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Kitson Michael J.
		CENTRAL INDEX KEY:			0001942250

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38518
		FILM NUMBER:		23813604

	MAIL ADDRESS:	
		STREET 1:		1050 DEARBORN DRIVE
		CITY:			COLUMBUS
		STATE:			OH
		ZIP:			43085

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Vertiv Holdings Co
		CENTRAL INDEX KEY:			0001674101
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS, NEC [3679]
		IRS NUMBER:				812376902
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		505 N. CLEVELAND AVE.
		CITY:			WESTERVILLE
		STATE:			OH
		ZIP:			43082
		BUSINESS PHONE:		(614) 888-0246

	MAIL ADDRESS:	
		STREET 1:		505 N. CLEVELAND AVE.
		CITY:			WESTERVILLE
		STATE:			OH
		ZIP:			43082

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GS Acquisition Holdings Corp
		DATE OF NAME CHANGE:	20160510
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_168124425446917.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0407</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2023-04-08</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001674101</issuerCik>
        <issuerName>Vertiv Holdings Co</issuerName>
        <issuerTradingSymbol>VRT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001942250</rptOwnerCik>
            <rptOwnerName>Kitson Michael J.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VERTIV HOLDINGS CO</rptOwnerStreet1>
            <rptOwnerStreet2>505 N. CLEVELAND AVE</rptOwnerStreet2>
            <rptOwnerCity>WESTERVILLE</rptOwnerCity>
            <rptOwnerState>OH</rptOwnerState>
            <rptOwnerZipCode>43082</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Procurement Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2023-04-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3831</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>12.38</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>25913.58</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units (&quot;RSUs&quot;), including dividend-equivalent stock units (&quot;DSUs&quot;). Pursuant to the terms of the 2020 Stock Incentive Plan, fractional shares are mandatorily settled in cash.</footnote>
        <footnote id="F2">Includes shares, RSUs and DSUs.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Eric Broxterman, as attorney-in-fact</signatureName>
        <signatureDate>2023-04-11</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
