Canonical: https://ownershiptrace.com/13f/companies/1386

# Who owns Tradeweb Markets Inc. (TW)? Elite investor 13F holders

9 tracked elite investors reported holding Tradeweb Markets Inc as of 2026-06-30, including GMO, Cantillon Capital Management, D.E. Shaw, Renaissance Technologies LLC, Viking Global Investors. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

9 tracked investors currently reported holding · Latest report period: 2026-06-30 · Financials · Financial Services

Tradeweb Markets Inc. builds and operates electronic marketplaces in the United States and internationally. The company offers marketplaces that facilitate trading products across various asset classes, including rates, credit, equities, and money markets. It also provides pre-trade data and analytics, such as AI-Price, SNAP+, iNAV for ETFs, integrations, and LSEG market data; and trade execution…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [GMO](https://ownershiptrace.com/13f/investors/94674) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 265446499.00 USD | 2663518.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1352662/0001072613-26-000636-index.html) |
| [Cantillon Capital Management](https://ownershiptrace.com/13f/investors/87) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-07-29 00:00:00 | 10861844.00 USD | 108989.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1279936/0001279936-26-000005-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 111735902.00 USD | 1121171.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 30109080.00 USD | 302118.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [Viking Global Investors](https://ownershiptrace.com/13f/investors/81) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 31315365.00 USD | 314222.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1103804/0001103804-26-000006-index.html) |
| [Gotham Asset Management](https://ownershiptrace.com/13f/investors/94672) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 26751634.00 USD | 268429.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1510387/0001398344-26-014644-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 16985054.00 USD | 170430.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [Torray Funds](https://ownershiptrace.com/13f/investors/76) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-07-30 00:00:00 | 7572864.00 USD | 75987.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/98758/0001193125-26-326274-index.html) |
| [Bridgewater Associates](https://ownershiptrace.com/13f/investors/8) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1350694/0001350694-26-000003-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | TRADEWEB MKTS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 2292.00 USD | 23.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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