<SEC-DOCUMENT>0001104659-21-013684-index.html : 20210208
<SEC-HEADER>0001104659-21-013684.hdr.sgml : 20210208
<ACCEPTANCE-DATETIME>20210208160255
ACCESSION NUMBER:		0001104659-21-013684
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20210208
DATE AS OF CHANGE:		20210208
GROUP MEMBERS:		LSEGA, INC.
GROUP MEMBERS:		REFINITIV PARENT LTD
GROUP MEMBERS:		REFINITIV TW HOLDINGS LTD.
GROUP MEMBERS:		REFINITIV US LLC
GROUP MEMBERS:		REFINITIV US PME LLC

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 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90998
		FILM NUMBER:		21601370

	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:			London Stock Exchange Group plc
		CENTRAL INDEX KEY:			0001842726
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		10 PATERNOSTER SQUARE
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC4M 7LS
		BUSINESS PHONE:		44 (0)20 7797 1000

	MAIL ADDRESS:	
		STREET 1:		10 PATERNOSTER SQUARE
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC4M 7LS
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>tm215581d2_sc13d.htm
<DESCRIPTION>SCHEDULE 13D
<TEXT>
Document 1 - file: tm215581d2_sc13d.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A
<SEQUENCE>2
<FILENAME>tm215581d2_ex99a.htm
<DESCRIPTION>EXHIBIT A
<TEXT>
Document 2 - file: tm215581d2_ex99a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.F
<SEQUENCE>3
<FILENAME>tm215581d2_ex99f.htm
<DESCRIPTION>EXHIBIT F
<TEXT>
Document 3 - file: tm215581d2_ex99f.htm

</DOCUMENT>
</SEC-DOCUMENT>