<SEC-DOCUMENT>0001562180-25-002427.txt : 20250314
<SEC-HEADER>0001562180-25-002427.hdr.sgml : 20250314
<ACCEPTANCE-DATETIME>20250314211927
ACCESSION NUMBER:		0001562180-25-002427
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230920
FILED AS OF DATE:		20250314
DATE AS OF CHANGE:		20250314

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			JOHNSON MARK W
		CENTRAL INDEX KEY:			0001802219
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13948
		FILM NUMBER:		25742096

	MAIL ADDRESS:	
		STREET 1:		1600 ROYAL STREET
		CITY:			JASPER
		STATE:			IN
		ZIP:			47546

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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        <issuerName>Mativ Holdings, Inc.</issuerName>
        <issuerTradingSymbol>MATV</issuerTradingSymbol>
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            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>ALPHARETTA</rptOwnerCity>
            <rptOwnerState>GA</rptOwnerState>
            <rptOwnerZipCode>30009</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
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            <officerTitle>CLO and Corporate Secretary</officerTitle>
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                <equitySwapInvolved>false</equitySwapInvolved>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
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                    <footnoteId id="F1"/>
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                <transactionPricePerShare>
                    <footnoteId id="F1"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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    <footnotes>
        <footnote id="F1">On September 20, 2023, the reporting person was granted 19,330 restricted stock units (&quot;RSUs&quot;) subject to time vesting. Such RSUs vest in three equal annual installments beginning on September 1, 2024 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. 6,443 RSUs vested on September 1, 2024.</footnote>
        <footnote id="F2">The reporting person's number of shares of common stock owned was previously overstated by 33,551 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 documents filed on September 22, 2023 and April 30, 2024.</footnote>
        <footnote id="F3">This transaction reflects the settlement for cash of 6,443 vested RSUs.</footnote>
        <footnote id="F4">On April 26, 2024, the reporting person was granted 20,664 RSUs 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. 6,888 RSUs vested on February 13, 2025.</footnote>
        <footnote id="F5">Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs.</footnote>
        <footnote id="F6">These RSUs were incorrectly reported in Table I on the reporting person's Form 4 documents filed on September 22, 2023 and April 30, 2024</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Mark W. Johnson</signatureName>
        <signatureDate>2025-03-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
