<SEC-DOCUMENT>0000945621-21-000261-index.html : 20210608
<SEC-HEADER>0000945621-21-000261.hdr.sgml : 20210608
<ACCEPTANCE-DATETIME>20210608111003
ACCESSION NUMBER:		0000945621-21-000261
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210608
DATE AS OF CHANGE:		20210608

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Tradeweb Markets Inc.
		CENTRAL INDEX KEY:			0001758730
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES [6200]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90998
		FILM NUMBER:		211001515

	BUSINESS ADDRESS:	
		STREET 1:		1177 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		646-430-6000

	MAIL ADDRESS:	
		STREET 1:		1177 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ownership Capital B.V.
		CENTRAL INDEX KEY:			0001656735
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			P7
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		HERENGRACHT 107
		CITY:			AMSTERDAM
		STATE:			P7
		ZIP:			1015BE
		BUSINESS PHONE:		0031203080999

	MAIL ADDRESS:	
		STREET 1:		HERENGRACHT 107
		CITY:			AMSTERDAM
		STATE:			P7
		ZIP:			1015BE
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>tradeweb13g.htm
<DESCRIPTION>SCHEDULE 13G
<TEXT>
Document 1 - file: tradeweb13g.htm

</DOCUMENT>
</SEC-DOCUMENT>