Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001104659-21-013681
Filing Date
2021-02-08
Accepted
2021-02-08 16:02:00
Documents
2
Period of Report
2021-01-29

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm215581-1_3seq1.html 3  
1 OWNERSHIP DOCUMENT tm215581-1_3seq1.xml 3 17414
2 EXHIBIT 24 tm215581d1_ex24.htm EX-24 13559
  Complete submission text file 0001104659-21-013681.txt   35356
Mailing Address 1177 AVENUE OF THE AMERICAS NEW YORK NY 10036
Business Address 1177 AVENUE OF THE AMERICAS NEW YORK NY 10036 646-430-6000
Tradeweb Markets Inc. (Issuer) CIK: 0001758730 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services

Mailing Address C/O REFINITIV, 3 TIMES SQUARE NEW YORK NY 10036
Business Address C/O REFINITIV, 3 TIMES SQUARE NEW YORK NY 10036 646-223-4000
Refinitiv Parent Ltd (Reporting) CIK: 0001771967 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38860 | Film No.: 21601345

Mailing Address C/O REFINITIV, 3 TIMES SQUARE NEW YORK NY 10036
Business Address C/O REFINITIV, 3 TIMES SQUARE NEW YORK NY 10036 646-223-4000
Refinitiv US LLC (Reporting) CIK: 0001772073 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38860 | Film No.: 21601342

Mailing Address C/O REFINITIV, 3 TIMES SQUARE NEW YORK NY 10036
Business Address C/O REFINITIV, 3 TIMES SQUARE NEW YORK NY 10036 646-223-4000
Refinitiv US PME LLC (Reporting) CIK: 0001772075 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38860 | Film No.: 21601341

Mailing Address C/O REFINITIV, 3 TIMES SQUARE NEW YORK NY 10036
Business Address C/O REFINITIV, 3 TIMES SQUARE NEW YORK NY 10036 646-223-4000
Refinitiv TW Holdings Ltd. (Reporting) CIK: 0001772096 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38860 | Film No.: 21601344

Mailing Address 10 PATERNOSTER SQUARE LONDON X0 EC4M 7LS
Business Address 10 PATERNOSTER SQUARE LONDON X0 EC4M 7LS 44 (0)20 7797 1000
London Stock Exchange Group plc (Reporting) CIK: 0001842726 (see all company filings)

State of Incorp.: X0 | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38860 | Film No.: 21601346

Mailing Address 28 LIBERTY ST. 58TH FLOOR NEW YORK NY 10005
Business Address 3411 SILVERSIDE ROAD TATNALL BUILDING #104 WILMINGTON DE 19810 44 (0)20 7797 1000
LSEGA, Inc. (Reporting) CIK: 0001842891 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38860 | Film No.: 21601343