<SEC-DOCUMENT>0001193125-23-116501-index.html : 20230426
<SEC-HEADER>0001193125-23-116501.hdr.sgml : 20230426
<ACCEPTANCE-DATETIME>20230426061758
ACCESSION NUMBER:		0001193125-23-116501
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20230426
DATE AS OF CHANGE:		20230426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MP Materials Corp. / DE
		CENTRAL INDEX KEY:			0001801368
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
		IRS NUMBER:				844465489
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39277
		FILM NUMBER:		23846681

	BUSINESS ADDRESS:	
		STREET 1:		1700 S. PAVILION CENTER DR.
		STREET 2:		SUITE 800
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89135
		BUSINESS PHONE:		(702) 844-6111

	MAIL ADDRESS:	
		STREET 1:		1700 S. PAVILION CENTER DR.
		STREET 2:		SUITE 800
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89135

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Fortress Value Acquisition Corp.
		DATE OF NAME CHANGE:	20200128
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d687843ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d687843ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g687843g02a10.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g687843g02a10.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g687843g03a10.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g687843g03a10.jpg

</DOCUMENT>
</SEC-DOCUMENT>