<SEC-DOCUMENT>0000934999-20-000004-index.html : 20200702
<SEC-HEADER>0000934999-20-000004.hdr.sgml : 20200702
<ACCEPTANCE-DATETIME>20200702151614
ACCESSION NUMBER:		0000934999-20-000004
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200702
DATE AS OF CHANGE:		20200702
GROUP MEMBERS:		GAYNOR

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKLINE, INC.
		CENTRAL INDEX KEY:			0001666134
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				463354276
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-89854
		FILM NUMBER:		201008840

	BUSINESS ADDRESS:	
		STREET 1:		21300 VICTORY BOULEVARD
		STREET 2:		12TH FLOOR
		CITY:			WOODLAND HILLS
		STATE:			CA
		ZIP:			91367
		BUSINESS PHONE:		818-223-9008

	MAIL ADDRESS:	
		STREET 1:		21300 VICTORY BOULEVARD
		STREET 2:		12TH FLOOR
		CITY:			WOODLAND HILLS
		STATE:			CA
		ZIP:			91367

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/A

	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/A
<SEQUENCE>1
<FILENAME>t308574.txt
<DESCRIPTION>DF DENT AND COMPANY BLACK LINE 13G
<TEXT>
Document 1 - file: t308574.txt

</DOCUMENT>
</SEC-DOCUMENT>