Who owns Tradeweb Markets Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of TW from SEC Form 13F filings across 562 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 562 institutions disclosed 116.8M shares of Tradeweb Markets Inc. worth $11.62B — about 55% of shares outstanding; the largest disclosed holder is PRICE T ROWE ASSOCIATES INC /MD/. Source: SEC Form 13F filings, parsed by EvidInvest.
562
13F holders
$11.62B
value, 2026 filers
55%
of shares outstanding (116.8M sh)
75
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of TW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | PRICE T ROWE ASSOCIATES INC /MD/ | 16.4M | $1.63B | 0.2% | 7.7% | +9.6% |
| 2 | BlackRock, Inc. | 6.9M | $685.9M | 0.0% | 3.2% | +0.8% |
| 3 | WELLINGTON MANAGEMENT GROUP LLP | 6.2M | $618.3M | 0.1% | 2.9% | -17.3% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 6.1M | $603.7M | 0.0% | 2.9% | +8.0% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 5.2M | $522.1M | 0.0% | 2.5% | +0.9% |
| 6 | Carmignac GestionNEW | 3.9M | $386.4M | 5.0% | 1.8% | new |
| 7 | T. Rowe Price Investment Management, Inc. | 3.3M | $329.0M | 0.2% | 1.6% | -2.9% |
| 8 | STATE STREET CORP | 2.8M | $279.8M | 0.0% | 1.3% | +2.3% |
| 9 | AQR CAPITAL MANAGEMENT LLC | 2.8M | $272.4M | 0.1% | 1.3% | -3.7% |
| 10 | Grantham, Mayo, Van Otterloo & Co. LLC | 2.7M | $265.4M | 0.6% | 1.3% | +0.5% |
| 11 | Capital World Investors | 2.3M | $230.6M | 0.0% | 1.1% | +5.2% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 2.1M | $209.2M | 0.0% | 1% | -0.7% |
| 13 | NORDEA INVESTMENT MANAGEMENT AB | 1.7M | $165.1M | 0.1% | 0.8% | +2.4% |
| 14 | MORGAN STANLEY | 1.7M | $167.9M | 0.0% | 0.8% | -1.1% |
| 15 | BESSEMER GROUP INC | 1.6M | $159.9M | 0.2% | 0.8% | -1.4% |
| 16 | NORGES BANKNEW | 1.5M | $153.9M | 0.0% | 0.7% | new |
| 17 | MILLENNIUM MANAGEMENT LLC | 1.4M | $142.3M | 0.1% | 0.7% | -27.5% |
| 18 | CITADEL ADVISORS LLC | 1.4M | $139.4M | 0.0% | 0.7% | +99.8% |
| 19 | Ninety One UK Ltd | 1.3M | $133.8M | 0.3% | 0.6% | -15.6% |
| 20 | MARSHALL WACE, LLP | 1.3M | $127.8M | 0.1% | 0.6% | +239.9% |
| 21 | FRANKLIN RESOURCES INC | 1.2M | $116.3M | 0.0% | 0.5% | -14.1% |
| 22 | Artisan Partners Limited Partnership | 1.2M | $114.8M | 0.2% | 0.5% | +117.0% |
| 23 | JUPITER ASSET MANAGEMENT LTD | 1.1M | $105.2M | 0.5% | 0.5% | +1.4% |
| 24 | D. E. Shaw & Co., Inc. | 1.1M | $111.7M | 0.1% | 0.5% | +191.5% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1M | $105.4M | 0.0% | 0.5% | +6.9% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.