<SEC-DOCUMENT>0001193125-22-232978-index.html : 20220829
<SEC-HEADER>0001193125-22-232978.hdr.sgml : 20220829
<ACCEPTANCE-DATETIME>20220829172729
ACCESSION NUMBER:		0001193125-22-232978
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20220829
DATE AS OF CHANGE:		20220829
GROUP MEMBERS:		CAP IV GENERAL PARTNER, L.P.
GROUP MEMBERS:		CAP IV, L.L.C.
GROUP MEMBERS:		CARLYLE ASIA PARTNERS IV, L.P.
GROUP MEMBERS:		CARLYLE EUROPE PARTNERS IV, L.P.
GROUP MEMBERS:		CARLYLE HOLDINGS II GP L.L.C.
GROUP MEMBERS:		CARLYLE HOLDINGS II L.L.C.
GROUP MEMBERS:		CARLYLE PARTNERS VI CAYMAN HOLDINGS, L.P.
GROUP MEMBERS:		CEP IV MANAGING GP HOLDINGS, LTD.
GROUP MEMBERS:		CEP IV MANAGING GP, L.P.
GROUP MEMBERS:		CEP IV PARTICIPATIONS, S.A R.L. SICAR
GROUP MEMBERS:		CG SUBSIDIARY HOLDINGS L.L.C.
GROUP MEMBERS:		GAMMA HOLDING CO LTD
GROUP MEMBERS:		TC GROUP CAYMAN INVESTMENT HOLDINGS SUB L.P.
GROUP MEMBERS:		TC GROUP CAYMAN INVESTMENT HOLDINGS, L.P.
GROUP MEMBERS:		TC GROUP VI CAYMAN, L.L.C.
GROUP MEMBERS:		TC GROUP VI CAYMAN, L.P.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MKS INSTRUMENTS INC
		CENTRAL INDEX KEY:			0001049502
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
		IRS NUMBER:				042277512
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-58011
		FILM NUMBER:		221212193

	BUSINESS ADDRESS:	
		STREET 1:		2 TECH DRIVE
		STREET 2:		SUITE 201
		CITY:			ANDOVER
		STATE:			MA
		ZIP:			01810
		BUSINESS PHONE:		978-645-5500

	MAIL ADDRESS:	
		STREET 1:		2 TECH DRIVE
		STREET 2:		SUITE 201
		CITY:			ANDOVER
		STATE:			MA
		ZIP:			01810

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Carlyle Group Inc.
		CENTRAL INDEX KEY:			0001527166
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		IRS NUMBER:				452832612
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		C/O THE CARLYLE GROUP
		STREET 2:		1001 PENNSYLVANIA AVENUE, N.W.
		CITY:			WASHINGTON
		STATE:			DC
		ZIP:			20004
		BUSINESS PHONE:		202 729 5626

	MAIL ADDRESS:	
		STREET 1:		C/O THE CARLYLE GROUP
		STREET 2:		1001 PENNSYLVANIA AVENUE, N.W.
		CITY:			WASHINGTON
		STATE:			DC
		ZIP:			20004

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Carlyle Group L.P.
		DATE OF NAME CHANGE:	20110801
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>d306931dsc13g.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: d306931dsc13g.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>d306931dex24.htm
<DESCRIPTION>EX-24
<TEXT>
Document 2 - file: d306931dex24.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>3
<FILENAME>d306931dex99.htm
<DESCRIPTION>EX-99
<TEXT>
Document 3 - file: d306931dex99.htm

</DOCUMENT>
</SEC-DOCUMENT>