SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


SCHEDULE 13D/A

Under the Securities Exchange Act of 1934

(Amendment No. 8)*


Tradeweb Markets Inc.

(Name of Issuer)


Class A Common Stock

(Title of Class of Securities)


892672106

(CUSIP Number)


Timothy Knowland, GC Corporate
London Stock Exchange Group plc, 10 Paternoster Square
London, X0, EC4M 7LS
44 (0) 20 7797 1000


Michael Levitt
Freshfields US LLP, 3 World Trade Center, 175 Greenwich St.
New York, NY, 10007
(212) 277-4000


Sebastian Fain
Freshfields US LLP, 3 World Trade Center, 175 Greenwich St.
New York, NY, 10007
(212) 277-4000

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
03/06/2025

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D/A
CUSIP No.
892672106


1 Name of reporting person

Refinitiv US PME LLC
2 Check the appropriate box if a member of a Group (See Instructions)

  (a)
  (b)
3SEC use only
4 Source of funds (See Instructions)

OO
5 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6 Citizenship or place of organization

DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
7 Sole Voting Power: 22,988,329.00
8 Shared Voting Power: 0.00
9 Sole Dispositive Power: 22,988,329.00
10 Shared Dispositive Power: 0.00
11 Aggregate amount beneficially owned by each reporting person

22,988,329.00
12 Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13 Percent of class represented by amount in Row (11)

16.5 %
14 Type of Reporting Person (See Instructions)

OO



SCHEDULE 13D/A
CUSIP No.
892672106


1 Name of reporting person

Refinitiv US LLC
2 Check the appropriate box if a member of a Group (See Instructions)

  (a)
  (b)
3SEC use only
4 Source of funds (See Instructions)

OO
5 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6 Citizenship or place of organization

DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
7 Sole Voting Power: 22,988,329.00
8 Shared Voting Power: 0.00
9 Sole Dispositive Power: 22,988,329.00
10 Shared Dispositive Power: 0.00
11 Aggregate amount beneficially owned by each reporting person

22,988,329.00
12 Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13 Percent of class represented by amount in Row (11)

16.5 %
14 Type of Reporting Person (See Instructions)

OO



SCHEDULE 13D/A
CUSIP No.
892672106


1 Name of reporting person

LSEGA, Inc.
2 Check the appropriate box if a member of a Group (See Instructions)

  (a)
  (b)
3SEC use only
4 Source of funds (See Instructions)

OO
5 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6 Citizenship or place of organization

DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
7 Sole Voting Power: 22,988,329.00
8 Shared Voting Power: 0.00
9 Sole Dispositive Power: 22,988,329.00
10 Shared Dispositive Power: 0.00
11 Aggregate amount beneficially owned by each reporting person

22,988,329.00
12 Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13 Percent of class represented by amount in Row (11)

16.5 %
14 Type of Reporting Person (See Instructions)

CO



SCHEDULE 13D/A
CUSIP No.
892672106


1 Name of reporting person

LSEG US Holdco, Inc.
2 Check the appropriate box if a member of a Group (See Instructions)

  (a)
  (b)
3SEC use only
4 Source of funds (See Instructions)

OO
5 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6 Citizenship or place of organization

DELAWARE
Number of Shares Beneficially Owned by Each Reporting Person With:
7 Sole Voting Power: 22,988,329.00
8 Shared Voting Power: 0.00
9 Sole Dispositive Power: 22,988,329.00
10 Shared Dispositive Power: 0.00
11 Aggregate amount beneficially owned by each reporting person

22,988,329.00
12 Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13 Percent of class represented by amount in Row (11)

16.5 %
14 Type of Reporting Person (See Instructions)

CO



SCHEDULE 13D/A
CUSIP No.
892672106


1 Name of reporting person

Refinitiv TW Holdings Ltd.
2 Check the appropriate box if a member of a Group (See Instructions)

  (a)
  (b)
3SEC use only
4 Source of funds (See Instructions)

OO
5 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6 Citizenship or place of organization

CAYMAN ISLANDS
Number of Shares Beneficially Owned by Each Reporting Person With:
7 Sole Voting Power: 96,933,192.00
8 Shared Voting Power: 0.00
9 Sole Dispositive Power: 96,933,192.00
10 Shared Dispositive Power: 0.00
11 Aggregate amount beneficially owned by each reporting person

96,933,192.00
12 Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13 Percent of class represented by amount in Row (11)

45.5 %
14 Type of Reporting Person (See Instructions)

OO



SCHEDULE 13D/A
CUSIP No.
892672106


1 Name of reporting person

Refinitiv Parent Limited
2 Check the appropriate box if a member of a Group (See Instructions)

  (a)
  (b)
3SEC use only
4 Source of funds (See Instructions)

OO
5 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6 Citizenship or place of organization

CAYMAN ISLANDS
Number of Shares Beneficially Owned by Each Reporting Person With:
7 Sole Voting Power: 119,921,521.00
8 Shared Voting Power: 0.00
9 Sole Dispositive Power: 119,921,521.00
10 Shared Dispositive Power: 0.00
11 Aggregate amount beneficially owned by each reporting person

119,921,521.00
12 Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13 Percent of class represented by amount in Row (11)

50.8 %
14 Type of Reporting Person (See Instructions)

OO



SCHEDULE 13D/A
CUSIP No.
892672106


1 Name of reporting person

London Stock Exchange Group plc
2 Check the appropriate box if a member of a Group (See Instructions)

  (a)
  (b)
3SEC use only
4 Source of funds (See Instructions)

OO
5 Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6 Citizenship or place of organization

UNITED KINGDOM
Number of Shares Beneficially Owned by Each Reporting Person With:
7 Sole Voting Power: 119,921,521.00
8 Shared Voting Power: 0.00
9 Sole Dispositive Power: 119,921,521.00
10 Shared Dispositive Power: 0.00
11 Aggregate amount beneficially owned by each reporting person

119,921,521.00
12 Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13 Percent of class represented by amount in Row (11)

50.8 %
14 Type of Reporting Person (See Instructions)

CO, HC




SCHEDULE 13D/A

Item 1.Security and Issuer
(a) Title of Class of Securities:

Class A Common Stock
(b) Name of Issuer:

Tradeweb Markets Inc.
(c) Address of Issuer's Principal Executive Offices:

1177 Avenue of the Americas, New York, NEW YORK , 10036.
Item 1 Comment: Explanatory Note This Amendment No. 8 (this "Amendment No. 8") amends and supplements the beneficial ownership statement on Schedule 13D originally filed on February 8, 2021 (the "Original Statement"), as amended by Amendment No. 1 ("Amendment No. 1") filed on March 1, 2021, Amendment No. 2 ("Amendment No. 2") filed on March 12, 2021, Amendment No. 3 ("Amendment No. 3") filed on June 30, 2021, Amendment No. 4 ("Amendment No. 4") filed on July 8, 2022, Amendment No. 5 ("Amendment No. 5") filed on February 22, 2023, Amendment No. 6 ("Amendment No. 6") filed on January 3, 2024 and Amendment No. 7 ("Amendment No. 7") filed on September 19, 2024 on behalf of (i) Refinitiv US PME LLC, a Delaware limited liability company, (ii) Refinitiv US LLC, a Delaware limited liability company, (iii) LSEGA, Inc. a Delaware corporation, (iv) LSEG US Holdco, Inc., a Delaware corporation, (v) Refinitiv TW Holdings Ltd., a Cayman Islands exempted company, (vi) Refinitiv Parent Limited, a Cayman Islands exempted company, and (vii) London Stock Exchange Group plc, a public limited company organized in England and Wales. Each of the foregoing entities is hereinafter individually referred to as a "Reporting Person" and collectively as the "Reporting Persons." The Original Statement, as amended by Amendment No. 1, Amendment No. 2, Amendment No. 3, Amendment No. 4, Amendment No. 5, Amendment No. 6, Amendment No. 7 and this Amendment No. 8 (the "Schedule 13D"), relates to the Class A Common Stock, par value $0.00001 per share (the "Class A Common Stock"), of Tradeweb Markets Inc., a Delaware corporation (the "Issuer").
Item 2.Identity and Background
(a)
Schedule I attached to the Original Statement and any amendment thereto is hereby replaced and superseded in its entirety by Schedule I attached hereto.
Item 4.Purpose of Transaction
 
The penultimate paragraph of Item 4 is hereby supplemented by adding the below disclosure immediately prior to the last sentence in such paragraph: On March 6, 2025, the Board of the Issuer appointed Rich Repetto as a Class II director, effective March 6, 2025. Mr. Repetto will hold office until the annual meeting of the Issuer's stockholders to be held in 2027 and until his successor shall be elected and qualified or until his earlier death, resignation, retirement, disqualification or removal. Mr. Repetto was designated to serve on the Board by Refinitiv Parent pursuant to the Stockholders Agreement.
Item 5.Interest in Securities of the Issuer
(a)
The first two sentences of paragraphs (a) and (b) of Item 5 are hereby amended and restated as follows: (a) and (b) Calculations of the percentage of shares of Class A Common Stock beneficially owned assume that 116,163,963 shares of Class A Common Stock were outstanding as of January 31, 2025, as reported in the Issuer's Annual Report on Form 10-K filed with the Securities and Exchange Commission on February 7, 2025, and also takes into account the shares of Class A Common Stock underlying any shares of Class B Common Stock or non-voting common units (the "LLC Interests") of Tradeweb Markets LLC, a subsidiary of the Issuer, held by Reporting Persons, as applicable. Each of the Reporting Persons may be deemed to be the beneficial owner of the shares of Class A Common Stock listed on such Reporting Person's cover page.
(b)
See Item 5(a) above.
Item 7.Material to be Filed as Exhibits.
 
Schedule I: Additional Information Concerning the Reporting Persons

    SIGNATURE 
 
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

 
Refinitiv US PME LLC
 Signature:/s/ Teresa Hogan
 Name/Title:Teresa Hogan as Attorney-in-Fact
 Date:03/10/2025
 
Refinitiv US LLC
 Signature:/s/ Teresa Hogan
 Name/Title:Teresa Hogan as Attorney-in-Fact
 Date:03/10/2025
 
LSEGA, Inc.
 Signature:/s/ Teresa Hogan
 Name/Title:Teresa Hogan as Attorney-in-Fact
 Date:03/10/2025
 
LSEG US Holdco, Inc.
 Signature:/s/ Teresa Hogan
 Name/Title:Teresa Hogan as Attorney-in-Fact
 Date:03/10/2025
 
Refinitiv TW Holdings Ltd.
 Signature:/s/ Teresa Hogan
 Name/Title:Teresa Hogan as Attorney-in-Fact
 Date:03/10/2025
 
Refinitiv Parent Limited
 Signature:/s/ Teresa Hogan
 Name/Title:Teresa Hogan as Attorney-in-Fact
 Date:03/10/2025
 
London Stock Exchange Group plc
 Signature:/s/ Teresa Hogan
 Name/Title:Teresa Hogan as Attorney-in-Fact
 Date:03/10/2025

 

SCHEDULE I

 

ADDITIONAL INFORMATION CONCERNING THE REPORTING PERSONS

 

London Stock Exchange Group plc

 

Name   Principal Address   Principal Occupation   Citizenship
Executive Officers            
             
David Schwimmer   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Chief Executive Officer and Executive Director, LSEG   United States
             
Michel-Alain Proch   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Chief Financial Officer and Executive Director, LSEG   France
             
Balbir Bakhshi   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Chief Risk Officer, LSEG   Great Britain
             
Catherine Johnson   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   General Counsel, LSEG   Great Britain
             
Erica Bourne   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Chief People Officer, LSEG   Ireland
             
Daniel Maguire   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Group Head, LSEG Markets and CEO, LCH Group   Great Britain
             
Pascal Boillat   28 Liberty Street New York, NY 10005   Chief Operating Officer, LSEG   United States; Switzerland
             
Ron Lefferts   28 Liberty Street New York, NY 10005   Group Head of Sales & Account Management, LSEG   United States
             
Irfan Hussain   28 Liberty Street New York, NY 10005   Chief Information Officer, LSEG   United States
             
Directors            
             
Donald Robert   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Chairman of the Board of LSEG   United States, Great Britain

 

 

 

 

David Schwimmer   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Chief Executive Officer and Executive Director, LSEG   United States
             
Michel-Alain Proch   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Chief Financial Officer and Executive Director, LSEG   France
             
Dominic William Blakemore   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Group Chief Executive Officer of Compass Group PLC   Great Britain
             
Martin Johannes Brand   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Head of Blackstone Capital Partners, Blackstone Inc.   United States
             
Professor Kathleen DeRose   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Non-Executive Director of Experian plc, Non-Executive Director of Enfusion Inc. and Non -Executive Director of Voya Financial, Inc. Clinical Associate Professor of Finance at the New York University Leonard N. Stern School of Business and Innovation   United States
             
Tsega Gebreyes   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Founding Director, Satya Capital Limited   Ethiopia
             
Scott David Guthrie   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Executive Vice President, Microsoft Cloud and AI Group   United States
             
Cressida Mary Hogg CBE   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Chair of the Board of Directors of BAE Systems plc   Great Britain
             
Dr. Val Rahmani   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Non-Executive Director at RenaissanceRe Holdings Limited and Non-Executive Director of Entrust   United States, Great Britain
             
William Vereker   c/o: London Stock Exchange Group plc, 10 Paternoster Square, London, EC4M 7LS   Chairman, Santander UK   Great Britain

 

 

 

 

Refinitiv US PME LLC

 

Name and Title   Principal Address   Principal Occupation   Citizenship
Directors            
             
Kayleigh Pettit   28 Liberty Street New York, NY 10005   Head of Legal, D&A Americas   United States
             
Martin Cramer   28 Liberty Street New York, NY 10005   Head of Group Corporate Development   Sweden

 

Refinitiv US LLC

 

Name and Title   Principal Address   Principal Occupation   Citizenship
Directors            
             
Kayleigh Pettit   28 Liberty Street New York, NY 10005   Head of Legal, D&A Americas   United States
             
Martin Cramer   28 Liberty Street New York, NY 10005   Head of Group Corporate Development   Sweden

 

LSEGA, Inc.

 

Name and Title   Principal Address   Principal Occupation   Citizenship
Directors            
             
Kayleigh Pettit   28 Liberty Street New York, NY 10005   Head of Legal, D&A Americas   United States
             
Martin Cramer   28 Liberty Street New York, NY 10005   Head of Group Corporate Development   Sweden

 

LSEG US Holdco, Inc.

 

Name and Title   Principal Address   Principal Occupation   Citizenship
Directors            
             
Kayleigh Pettit   28 Liberty Street New York, NY 10005   Head of Legal, D&A Americas   United States
             
Martin Cramer   28 Liberty Street New York, NY 10005   Head of Group Corporate Development   Sweden

 

 

 

 

Refinitiv TW Holdings Ltd.

 

Name and Title   Principal Address   Principal Occupation   Citizenship
Directors            
             
Timothy Knowland   Five Canada Square, Canary Wharf, London E14 5AQ   General Counsel, Corporate, LSEG   Great Britain
             
Peter Thorn   Five Canada Square, Canary Wharf, London E14 5AQ   Global Transfer Pricing Controller, LSEG   Great Britain

 

Refinitiv Parent Limited

 

Name and Title   Principal Address   Principal Occupation   Citizenship
Directors            
             
Timothy Knowland   Five Canada Square, Canary Wharf, London E14 5AQ   General Counsel, Corporate, LSEG   Great Britain
             
Peter Thorn   Five Canada Square, Canary Wharf, London E14 5AQ   Global Transfer Pricing Controller, LSEG   Great Britain

 

To the best knowledge of the Reporting Persons, none of the individuals listed above beneficially owns any Class A Common Stock of Tradeweb.