<SEC-DOCUMENT>0001562180-25-002433.txt : 20250314
<SEC-HEADER>0001562180-25-002433.hdr.sgml : 20250314
<ACCEPTANCE-DATETIME>20250314213112
ACCESSION NUMBER:		0001562180-25-002433
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240426
FILED AS OF DATE:		20250314
DATE AS OF CHANGE:		20250314

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Elwart Ryan Michael
		CENTRAL INDEX KEY:			0002013323
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13948
		FILM NUMBER:		25742105

	MAIL ADDRESS:	
		STREET 1:		100 KIMBALL PLACE
		STREET 2:		SUITE 600
		CITY:			ALPHARETTA
		STATE:			GA
		ZIP:			30009

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mativ Holdings, Inc.
		CENTRAL INDEX KEY:			0001000623
		STANDARD INDUSTRIAL CLASSIFICATION:	PAPER MILLS [2621]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				621612879
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		100 NORTH POINT CENTER EAST
		STREET 2:		SUITE 600
		CITY:			ALPHARETTA
		STATE:			GA
		ZIP:			30022-8246
		BUSINESS PHONE:		8005140186

	MAIL ADDRESS:	
		STREET 1:		100 NORTH POINT CENTER EAST
		STREET 2:		SUITE 600
		CITY:			ALPHARETTA
		STATE:			GA
		ZIP:			30022-8246

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCHWEITZER MAUDUIT INTERNATIONAL INC
		DATE OF NAME CHANGE:	19950914
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>PRIMARY DOCUMENT
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    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2024-04-26</periodOfReport>

    <notSubjectToSection16>false</notSubjectToSection16>

    <issuer>
        <issuerCik>0001000623</issuerCik>
        <issuerName>Mativ Holdings, Inc.</issuerName>
        <issuerTradingSymbol>MATV</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002013323</rptOwnerCik>
            <rptOwnerName>Elwart Ryan Michael</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>100 KIMBALL PLACE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>ALPHARETTA</rptOwnerCity>
            <rptOwnerState>GA</rptOwnerState>
            <rptOwnerZipCode>30009</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>Group President, SAS</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
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                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-02-13</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
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                <transactionPricePerShare>
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                <equitySwapInvolved>false</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2613.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.79</value>
                    <footnoteId id="F1"/>
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        </nonDerivativeTransaction>
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    <derivativeTable>
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            <conversionOrExercisePrice>
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                <equitySwapInvolved>false</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
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                    <footnoteId id="F1"/>
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            <expirationDate>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <equitySwapInvolved>false</equitySwapInvolved>
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                    <value>7380.00</value>
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                <transactionAcquiredDisposedCode>
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            <expirationDate>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4182.00</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14760.00</value>
                </sharesOwnedFollowingTransaction>
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        </derivativeTransaction>
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            <securityTitle>
                <value>Restricted Stock Units</value>
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                    <footnoteId id="F5"/>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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                </directOrIndirectOwnership>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">On April 26, 2024, the reporting person was granted 22,140 restricted stock units (&quot;RSUs&quot;) subject to time vesting. Such RSUs vest in three equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 7,380 RSUs vested on February 13, 2025.</footnote>
        <footnote id="F2">The reporting person's number of shares of common stock owned was previously overstated by 44,280 shares due to a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 4 filed on April 30, 2024.</footnote>
        <footnote id="F3">Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs.</footnote>
        <footnote id="F4">These RSUs were incorrectly disclosed in Table I on the reporting person's Form 4 filed on April 30, 2024.</footnote>
        <footnote id="F5">On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025 and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Mark W. Johnson, attorney-in-fact for Ryan Elwart, principal</signatureName>
        <signatureDate>2025-03-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
