<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>