<SEC-DOCUMENT>0000934999-19-000009.txt : 20190923
<SEC-HEADER>0000934999-19-000009.hdr.sgml : 20190923
<ACCEPTANCE-DATETIME>20190923160755
ACCESSION NUMBER:		0000934999-19-000009
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190923
DATE AS OF CHANGE:		20190923

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Brooks Automation, Inc.
		CENTRAL INDEX KEY:			0000933974
		STANDARD INDUSTRIAL CLASSIFICATION:	SPECIAL INDUSTRY MACHINERY, NEC [3559]
		IRS NUMBER:				043040660
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-45079
		FILM NUMBER:		191108128

	BUSINESS ADDRESS:	
		STREET 1:		15 ELIZABETH DRIVE
		CITY:			CHELMSFORD
		STATE:			MA
		ZIP:			01824
		BUSINESS PHONE:		(978) 262-2400

	MAIL ADDRESS:	
		STREET 1:		15 ELIZABETH DRIVE
		CITY:			CHELMSFORD
		STATE:			MA
		ZIP:			01824

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BROOKS AUTOMATION INC
		DATE OF NAME CHANGE:	20030228

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BROOKS-PRI AUTOMATION INC
		DATE OF NAME CHANGE:	20020514

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BROOKS AUTOMATION INC
		DATE OF NAME CHANGE:	19941215

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DF DENT & CO INC
		CENTRAL INDEX KEY:			0000934999
		IRS NUMBER:				521045317
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		400 EAST PRATT STREET
		STREET 2:		7TH FLOOR
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202
		BUSINESS PHONE:		4108372544

	MAIL ADDRESS:	
		STREET 1:		DF DENT & CO INC
		STREET 2:		400 EAST PRATT STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>brooks13g.txt
<DESCRIPTION>BROOKSAUTOMATION
<TEXT>
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.F. 20549


SCHEDULE 13G
UNDER SECURITIES EXCHANGE ACT OF 1934


BROOKS AUTOMATION, INC.
Common Stock
114340102


Item 1.		a.	Brooks Automation, Inc.
		b.	15 Elizabeth Drive
			Chelmsford, MA 01824

Item 2.		a.	D.F. Dent & Company, Inc.
		b.	400 East Pratt Street, 7th Floor
			Baltimore, Maryland 21202
		c.	Incorporated in the State of Maryland
		d.	Common stock
		e.	114340102

Item 3.	Investment adviser registered under section 203 of the
Investment Advisers Act of 1940

Item 4.		a.	3,614,185
		b.	5.00%
		c.	1.	3,614,185
			2.	      0
			3.	3,614,185
			4.	      0
Item 5.		N/A
Item 6.		N/A
Item 7.		N/A
Item 8.		N/A
Item 9.		N/A


</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>