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Institutional ownership intelligence
Schedule 13G/A

TW Schedule 13G/A filing by T. Rowe Price Associates

T. Rowe Price Associates reported beneficial ownership of 12.1M shares, representing 12% of Tradeweb Markets Inc. in this filing.

FiledSep 8, 2025
Ownership dateAug 31, 2025
Reported shares12.1M
Reported ownership12%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 11.4M
Shared voting power 12.1M
Sole dispositive power 12.1M
Shared dispositive power 12.1M
Compared with the prior filing

How the reported position changed

This compares the current filing with the previous tracked Schedule 13 filing from the same reporting CIK for TW. A change between filings does not by itself establish when shares were bought or sold.

Previous filingAug 14, 2025
Reported share change+3,576,816
Ownership percentage change0 pts
Previous filingThis filing
Reported shares8.5M12.1M
Reported ownership12%12%
Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$119.32as of Sep 8, 2025
Latest tracked price$102.32as of Aug 5, 2026
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
T. Rowe Price Associates
CIK
CIK0000080255
Accession
0000080255-25-000620
Form
Schedule 13G/A
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.