<SEC-DOCUMENT>0001258897-20-001220-index.html : 20200212
<SEC-HEADER>0001258897-20-001220.hdr.sgml : 20200212
<ACCEPTANCE-DATETIME>20200212114518
ACCESSION NUMBER:		0001258897-20-001220
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200212
DATE AS OF CHANGE:		20200212

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PATTERSON COMPANIES, INC.
		CENTRAL INDEX KEY:			0000891024
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-MEDICAL, DENTAL & HOSPITAL EQUIPMENT & SUPPLIES [5047]
		IRS NUMBER:				410886515
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			0425

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-46599
		FILM NUMBER:		20602196

	BUSINESS ADDRESS:	
		STREET 1:		1031 MENDOTA HEIGHTS RD
		CITY:			ST PAUL
		STATE:			MN
		ZIP:			55120-1401
		BUSINESS PHONE:		6516861600

	MAIL ADDRESS:	
		STREET 1:		1031 MENDOTA HEIGHTS RD
		CITY:			ST PAUL
		STATE:			MN
		ZIP:			55120-1401

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PATTERSON DENTAL CO
		DATE OF NAME CHANGE:	19950111

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DIMENSIONAL FUND ADVISORS LP
		CENTRAL INDEX KEY:			0000354204
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				222370029
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		6300 BEE CAVE ROAD
		STREET 2:		BUILDING ONE
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746
		BUSINESS PHONE:		(512) 306-7400

	MAIL ADDRESS:	
		STREET 1:		6300 BEE CAVE ROAD
		STREET 2:		BUILDING ONE
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DIMENSIONAL FUND ADVISORS INC
		DATE OF NAME CHANGE:	19920929
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>dfs477.htm
<DESCRIPTION>SCHEDULE 13G
<TEXT>
Document 1 - file: dfs477.htm

</DOCUMENT>
</SEC-DOCUMENT>