<SEC-DOCUMENT>0001104659-23-018481-index.html : 20230210
<SEC-HEADER>0001104659-23-018481.hdr.sgml : 20230210
<ACCEPTANCE-DATETIME>20230210160019
ACCESSION NUMBER:		0001104659-23-018481
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230210
DATE AS OF CHANGE:		20230210
GROUP MEMBERS:		DAVID ROSEN

SUBJECT COMPANY:	

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

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-48407
		FILM NUMBER:		23611621

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Rubric Capital Management LP
		CENTRAL INDEX KEY:			0001687509
		IRS NUMBER:				300934659
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		155 EAST 44TH ST, SUITE 1630
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		2124181881

	MAIL ADDRESS:	
		STREET 1:		155 EAST 44TH ST, SUITE 1630
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>tm235947d21_sc13g.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: tm235947d21_sc13g.htm

</DOCUMENT>
</SEC-DOCUMENT>