Tradeweb Markets Inc.
TW- Exchange
- Nasdaq
- Industry
- Security & Commodity Brokers, Dealers, Exchanges & Services
- SEC CIK
- 0001758730
In the last 90 days, Tradeweb Markets Inc. insiders filed 0 open-market purchases and 1 sale; 565 institutions reported holding it in 13F filings for Q2 2026, worth $11.6B in total; Viking Global Investors is the only superinvestor holding it.
Holders of 5% or more of TW
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Tradeweb Markets Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| London Stock Exchange Group plc | 13D/A | 50.80%119.9M shares | – | Mar 10, 20251 filing | Mar 10, 2025 | SEC |
| Price T Rowe Associates Inc | 13G/A | 13.60%15.8M shares | +3.20 ppfrom 10.40% | Feb 14, 20254 filings | Feb 17, 2026 | SEC |
| Wellington Management Group LLP | 13G/A | 7.70%8.97M shares | +1.80 ppfrom 5.90% | Aug 12, 20252 filings | Nov 12, 2025 | SEC |
| BlackRock, Inc. | 13G/A | 5.50%6.45M shares | – | Apr 24, 20251 filing | Apr 24, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
10 Schedule 13D and 13G filings on Tradeweb Markets Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 20261:33 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −10.10 ppfrom 10.10%Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 202610:26 AM ET | Price T Rowe Associates Inc | 13G/A | 13.60%15.8M shares | +3.20 ppfrom 10.40% | Dec 31, 2025 | SEC |
| Nov 12, 20259:33 AM ET | Wellington Management Group LLPand 3 others | 13G/A | 7.70%8.97M shares | +1.80 ppfrom 5.90% | Sep 30, 2025 | SEC |
| Sep 8, 20251:35 PM ET | Price T Rowe Associates Inc | 13G/A | 10.40%12.1M shares | +3.10 ppfrom 7.30% | Aug 31, 2025 | SEC |
| Aug 14, 20251:07 PM ET | Price T Rowe Associates Inc | 13G/A | 7.30%8.54M shares | +1.40 ppfrom 5.90% | Jun 30, 2025 | SEC |
| Aug 12, 202510:34 AM ET | Wellington Management Group LLPand 3 others | 13G/A | 5.90%6.86M shares | – | Jun 30, 2025 | SEC |
| Apr 24, 20259:52 AM ET | BlackRock, Inc. | 13G/A | 5.50%6.45M shares | – | Mar 31, 2025 | SEC |
| Apr 7, 202511:51 AM ET | Vanguard Group Inc | 13G/A | 10.10%11.8M shares | – | Mar 31, 2025 | SEC |
| Mar 10, 20255:04 PM ET | London Stock Exchange Group plcand 6 others | 13D/A | 50.80%119.9M shares | – | Mar 6, 2025 | SEC |
| Feb 14, 20259:44 AM ET | Price T Rowe Associates Inc | 13G/A | 5.90%6.88M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Tradeweb Markets Inc. shares.
No Form 144 notices for Tradeweb Markets Inc. are on file.