<SEC-DOCUMENT>0000080255-19-002824-index.html : 20190510 <SEC-HEADER>0000080255-19-002824.hdr.sgml : 20190510 <ACCEPTANCE-DATETIME>20190510152347 ACCESSION NUMBER: 0000080255-19-002824 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20190510 DATE AS OF CHANGE: 20190510 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: 19814594 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: PRICE T ROWE ASSOCIATES INC /MD/ CENTRAL INDEX KEY: 0000080255 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES [6200] IRS NUMBER: 520556948 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 100 EAST PRATT ST CITY: BALTIMORE STATE: MD ZIP: 21202 BUSINESS PHONE: (410)345-6603 MAIL ADDRESS: STREET 1: P.O. BOX 89000 CITY: BALTIMORE STATE: MD ZIP: 21289 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G <SEQUENCE>1 <FILENAME>tw13gapr19.txt <TEXT> Document 1 - file: tw13gapr19.txt
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