Tradeweb Markets Inc. Class ATW
13F holders, Q1 2026 (March 31)585holders +32
88new positions
58sold out
10famous investors
$117.62avg. 13F price*
At the end of Q1 2026, 585 institutions reported holding Tradeweb Markets Inc. Class A (TW) in their 13F filings, up 32 from Q4 2025. 88 opened new positions and 58 sold out. The largest holders were T. Rowe Price Associates Inc. ($1.8B), Wellington Management Group LLP ($882.9M) and BlackRock, Inc. ($803.5M). 10 famous investors held it, including Jeremy Grantham (0.8% of GMO's portfolio), Israel Englander (0.2% of Millennium Management's portfolio) and Cliff Asness (0.2% of AQR Capital Management's portfolio).
- Company
- Tradeweb Markets Inc. Class A
- CUSIP
- 892672106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 88 | $667.0M |
| Exits | 58 | $388.4M |
All 13F filers, Q4 2025 → Q1 2026: 16,462,005 shares bought and 13,212,764 shares sold, net +3,249,241 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 585 holders
| T. Rowe Price Associates Inc. | 0.20% | Reduce -5.4% | 14,940,496 | $1.8B |
| Wellington Management Group LLP | 0.17% | Reduce -19.7% | 7,504,175 | $882.9M |
| BlackRock, Inc. | 0.01% | Reduce -0.2% | 6,828,834 | $803.5M |
| Vanguard Portfolio Management LLC | 0.03% | — | 5,609,871 | $660.1M |
| Vanguard Capital Management LLC | 0.02% | — | 5,190,795 | $610.7M |
| T. Rowe Price Investment Management, Inc. | 0.28% | Add +17.3% | 3,398,763 | $399.9M |
| AQR Capital Management | 0.16% | Add +56.1% | 2,896,209 | $340.8M |
| Linonia Partnership LP | 6.10% | New | 2,791,246 | $328.4M |
| State Street Corp. | 0.01% | Add +1.5% | 2,744,804 | $323.0M |
| GMO | 0.80% | Add +5.2% | 2,650,663 | $311.9M |
| Cantillon Capital Management LLC | 1.85% | Reduce -11.9% | 2,367,041 | $278.5M |
| Carmignac Gestion | 4.13% | Add +3.2% | 2,286,200 | $269.0M |
| Capital World Investors | 0.04% | Add +5.9% | 2,198,861 | $258.7M |
| Geode Capital Management, LLC | 0.02% | Add +2.0% | 2,119,930 | $248.7M |
| JPMorgan Chase & Co. | 0.02% | Add +65.3% | 2,008,818 | $234.8M |
| Millennium Management | 0.18% | Add +434.6% | 1,968,423 | $231.6M |
| UBS Group AG | 0.04% | Add +104.0% | 1,928,700 | $226.9M |
| Morgan Stanley | 0.01% | Reduce -0.6% | 1,703,878 | $200.5M |
| Nordea Investment Management AB | 0.18% | Add +1.7% | 1,649,034 | $194.4M |
| Bessemer Group Inc. | 0.30% | Add +3.4% | 1,626,599 | $191.4M |
| Ninety One UK Ltd | 0.43% | Reduce -1.9% | 1,590,304 | $187.1M |
| Champlain Investment Partners, LLC | 2.19% | Add +20.8% | 1,469,486 | $172.9M |
| Franklin Resources Inc. | 0.04% | Reduce -37.4% | 1,358,032 | $159.8M |
| Jupiter Asset Management Ltd. | 0.70% | New | 1,133,172 | $130.9M |
| Harding Loevner LP | 1.31% | Reduce -3.2% | 1,085,069 | $127.7M |
| Kensico Capital Management Corp. | 2.42% | Add +38.4% | 1,007,800 | $118.6M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +6.1% | 989,492 | $116.4M |
| American Century Companies Inc. | 0.06% | Reduce -32.0% | 959,194 | $112.9M |
| Capital International Investors | 0.03% | Reduce -26.2% | 929,461 | $109.4M |
| Bank of America Corp. | 0.01% | Add +40.8% | 824,696 | $97.0M |
| FIL Ltd | 0.07% | Add +27.1% | 787,555 | $92.7M |
| Vanguard Fiduciary Trust Co. | 0.02% | — | 718,982 | $84.6M |
| Citadel Advisors | 0.06% | Add +2524.7% | 699,945 | $82.4M |
| Jane Street Group, LLC | 0.09% | Add +164.7% | 695,780 | $81.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Add +6.4% | 695,079 | $81.8M |
| Northern Trust Corp. | 0.01% | Add +1.3% | 670,719 | $78.9M |
| Neuberger Berman Group LLC | 0.06% | Add +42.0% | 632,790 | $74.5M |
| Nomura Asset Management Co. Ltd. | 0.19% | Reduce -1.4% | 632,545 | $74.4M |
| Mawer Investment Management Ltd. | 0.48% | Add +18.0% | 626,551 | $73.7M |
| FMR LLC | 0.00% | Reduce -3.3% | 547,782 | $64.5M |
| Artisan Partners Limited Partnership | 0.10% | New | 530,801 | $62.5M |
| Stephens Investment Management Group LLC | 0.85% | Add +8.2% | 529,847 | $62.3M |
| Square Wave Capital, LLC | 14.08% | Reduce -5.9% | 494,815 | $58.2M |
| Dimensional Fund Advisors LP | 0.01% | Add +1.5% | 480,694 | $56.6M |
| Victory Capital Management Inc. | 0.04% | Reduce -5.5% | 477,762 | $56.2M |
| HMI Capital Management, L.P. | 7.23% | Reduce -12.8% | 463,700 | $54.6M |
| Focus Partners Wealth | 0.06% | Reduce -2.0% | 448,548 | $52.8M |
| Junto Capital Management LP | 1.07% | New | 427,544 | $50.3M |
| TD Asset Management Inc | 0.04% | Reduce -73.3% | 423,089 | $49.8M |
| Engineers Gate Manager LP | 0.62% | Add +866.5% | 418,893 | $49.3M |
| Renaissance Technologies | 0.08% | Reduce -31.0% | 408,818 | $48.1M |
| Fiera Capital Corp | 0.16% | Reduce -42.8% | 407,659 | $48.0M |
| D. E. Shaw & Co. | 0.04% | Reduce -10.3% | 384,573 | $45.2M |
| Raymond James Financial Inc. | 0.01% | Add +314.4% | 384,501 | $45.0M |
| Marshall Wace, LLP | 0.05% | Add +72.3% | 377,441 | $44.4M |
| Baron Capital (BAMCO) | 0.13% | Reduce -3.6% | 367,448 | $43.2M |
| Brown Brothers Harriman & Co. | 0.22% | Add +14.9% | 351,431 | $41.3M |
| CIBC Bancorp USA Inc. | 0.05% | — | 341,870 | $40.2M |
| North Reef Capital Management LP | 1.36% | Add +6.7% | 337,071 | $39.7M |
| Bank of New York Mellon Corp | 0.01% | Reduce -4.8% | 332,335 | $39.1M |
| Primecap Management Co. | 0.03% | Reduce -21.9% | 328,082 | $38.6M |
| Fisher Funds Management LTD | 1.05% | Reduce -12.8% | 303,799 | $35.7M |
| Vinva Investment Management Ltd | 0.44% | Add +52.5% | 303,636 | $35.5M |
| Two Sigma Investments, LP | 0.03% | Reduce -49.6% | 301,227 | $35.4M |
| Sumitomo Mitsui Trust Group, Inc. | 0.02% | Reduce -4.0% | 281,910 | $33.2M |
| Worldquant Millennium Advisors LLC | 0.13% | Add +140.9% | 277,436 | $32.6M |
| Renaissance Group LLC | 1.35% | Add +17.6% | 273,837 | $32.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -15.7% | 273,595 | $32.2M |
| AustralianSuper Pty Ltd | 0.17% | Reduce -39.9% | 270,212 | $31.8M |
| Legal & General Group Plc | 0.01% | Add +3.1% | 269,165 | $31.7M |
| American Capital Management Inc. | 1.58% | Reduce -3.7% | 249,247 | $29.3M |
| Qube Research & Technologies Ltd | 0.04% | Reduce -51.0% | 235,967 | $27.8M |
| Gotham Asset Management | 0.08% | Add +29.9% | 228,211 | $26.9M |
| Credit Agricole S A | 0.09% | Add +23.1% | 226,310 | $26.6M |
| Praesidium Investment Management Company, LLC | 6.31% | Add +20.1% | 224,358 | $26.4M |
| Deutsche Bank AG | 0.01% | Reduce -7.8% | 223,664 | $26.3M |
| California Public Employees Retirement System | 0.02% | Reduce -26.8% | 222,307 | $26.2M |
| Handelsbanken Fonder AB | 0.09% | Reduce -37.0% | 219,500 | $25.8M |
| Invesco Ltd. | 0.00% | Add +2.7% | 219,093 | $25.8M |
| Nuveen, LLC | 0.01% | Add +19.3% | 209,095 | $24.6M |
| Altshuler Shaham Ltd | 0.44% | No change | 205,000 | $24.1M |
| Norinchukin Bank, The | 0.27% | Reduce -9.3% | 193,898 | $22.8M |
| Amundi | 0.01% | Reduce -15.9% | 188,569 | $22.2M |
| Sei Investments Co. | 0.02% | Add +63.6% | 184,552 | $21.7M |
| California State Teachers Retirement System | 0.02% | Reduce -3.7% | 175,179 | $20.6M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.02% | Add +112.5% | 166,888 | $19.6M |
| Carnegie Investment Counsel | 0.36% | Reduce -7.3% | 158,914 | $18.7M |
| Voya Investment Management LLC | 0.02% | Reduce -5.8% | 157,851 | $18.6M |
| Wilson Asset Management (international) PTY Ltd. | 5.06% | Add +2.7% | 152,134 | $17.9M |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 0.14% | Reduce -4.2% | 148,897 | $17.5M |
| Robeco Institutional Asset Management B.V. | 0.02% | Add +44.6% | 132,517 | $15.6M |
| Rhumbline Advisers | 0.01% | Reduce -0.7% | 130,300 | $15.3M |
| Citigroup Inc. | 0.01% | Add +12.8% | 125,752 | $14.8M |
| Susquehanna International Group, LLP | 0.02% | Add +1.8% | 120,369 | $14.2M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +10.0% | 119,553 | $14.1M |
| Ieq Capital, LLC | 0.07% | Add +207.9% | 118,999 | $14.0M |
| Tudor Investment Corporation | 0.07% | Reduce -52.6% | 118,116 | $13.9M |
| Prana Capital Management, LP | 0.41% | New | 114,509 | $13.5M |
| Balyasny Asset Management L.P. | 0.03% | Add +507.8% | 111,922 | $13.2M |
| Korea Investment CORP | 0.03% | Add +45.8% | 109,620 | $12.9M |
"% of holder's portfolio" is TW's weight in each manager's 13F, not the share of Tradeweb Markets Inc. Class A the manager owns.