Tradeweb Markets Inc. (TW) — Institutional Holders, Q2 2026
566 institutional investment managers reported a TW position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $11.6B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.
TW in Q2 2026: what funds did
Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.
Biggest buyers
- Carmignac GestionAdded · +1,590,600 sh+$158.5M
- PRICE T ROWE ASSOCIATESAdded · +1,436,428 sh+$143.2M
- MARSHALL WACE, LLPAdded · +905,356 sh+$90.2M
- D. E. ShawAdded · +736,598 sh+$73.4M
- CITADEL ADVISORSAdded · +698,432 sh+$69.6M
Biggest sellers
- Linonia PartnershipSold out · -2,791,246 sh-$278.2M
- CANTILLON CAPITAL MANAGEMENTTrimmed · -2,258,052 sh-$225.0M
- JPMORGAN CHASETrimmed · -1,685,629 sh-$168.0M
- WELLINGTON MANAGEMENT GROUP LLPTrimmed · -1,300,121 sh-$129.6M
- UBS Group AGTrimmed · -1,182,404 sh-$117.8M
TW 13F holders ranked 1–100 of 566
| # | Institution | Shares | Value | % of portfolio | QoQShares vs Q1 2026 |
|---|---|---|---|---|---|
| 1 | PRICE T ROWE ASSOCIATES#1 · 16,376,924 sh | 16,376,924 | $1.6B | 0.16% | +9.6% |
| 2 | BlackRock#2 · 6,882,278 sh | 6,882,278 | $685.9M | 0.01% | +0.8% |
| 3 | WELLINGTON MANAGEMENT GROUP LLP#3 · 6,204,054 sh | 6,204,054 | $618.3M | 0.11% | -17.3% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT#4 · 6,057,601 sh | 6,057,601 | $603.7M | 0.03% | +8.0% |
| 5 | VANGUARD CAPITAL MANAGEMENT#5 · 5,238,973 sh | 5,238,973 | $522.1M | 0.01% | +0.9% |
| 6 | Carmignac Gestion#6 · 3,876,800 sh | 3,876,800 | $386.4M | 5.01% | +69.6% |
| 7 | T. Rowe Price Investment Management#7 · 3,301,026 sh | 3,301,026 | $329.0M | 0.22% | -2.9% |
| 8 | STATE STREET#8 · 2,807,827 sh | 2,807,827 | $279.8M | <0.01% | +2.3% |
| 9 | AQR CAPITAL MANAGEMENT#9 · 2,787,932 sh | 2,787,932 | $272.4M | 0.10% | -3.7% |
| 10 | Grantham, Mayo, Van Otterloo#10 · 2,663,518 sh | 2,663,518 | $265.4M | 0.60% | +0.5% |
| 11 | Capital World Investors#11 · 2,313,422 sh | 2,313,422 | $230.6M | 0.03% | +5.2% |
| 12 | GEODE CAPITAL MANAGEMENT#12 · 2,105,472 sh | 2,105,472 | $209.2M | 0.01% | -0.7% |
| 13 | MORGAN STANLEY#13 · 1,685,129 sh | 1,685,129 | $167.9M | <0.01% | -1.1% |
| 14 | NORDEA INVESTMENT MANAGEMENT AB#14 · 1,688,604 sh | 1,688,604 | $165.1M | 0.13% | +2.4% |
| 15 | BESSEMER GROUP#15 · 1,603,992 sh | 1,603,992 | $159.9M | 0.22% | -1.4% |
| 16 | NORGES BANK#16 · 1,544,599 sh | 1,544,599 | $153.9M | 0.02% | — |
| 17 | MILLENNIUM MANAGEMENT#17 · 1,428,050 sh | 1,428,050 | $142.3M | 0.05% | -27.5% |
| 18 | CITADEL ADVISORS#18 · 1,398,377 sh | 1,398,377 | $139.4M | 0.02% | +99.8% |
| 19 | Ninety One UK Ltd#19 · 1,342,823 sh | 1,342,823 | $133.8M | — | -15.6% |
| 20 | MARSHALL WACE, LLP#20 · 1,282,797 sh | 1,282,797 | $127.8M | 0.10% | +239.9% |
| 21 | FRANKLIN RESOURCES#21 · 1,166,645 sh | 1,166,645 | $116.3M | 0.03% | -14.1% |
| 22 | Artisan Partners Limited Partnership#22 · 1,151,879 sh | 1,151,879 | $114.8M | 0.18% | +117.0% |
| 23 | D. E. Shaw#23 · 1,121,171 sh | 1,121,171 | $111.7M | 0.05% | +191.5% |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT#24 · 1,057,879 sh | 1,057,879 | $105.4M | 0.01% | +6.9% |
| 25 | JUPITER ASSET MANAGEMENT LTD#25 · 1,148,832 sh | 1,148,832 | $105.2M | 0.52% | +1.4% |
| 26 | BANK OF AMERICA#26 · 1,008,497 sh | 1,008,497 | $100.5M | <0.01% | +22.3% |
| 27 | KENSICO CAPITAL MANAGEMENT#27 · 1,004,700 sh | 1,004,700 | $100.1M | 1.72% | -0.3% |
| 28 | AMERICAN CENTURY COMPANIES#28 · 938,665 sh | 938,665 | $93.5M | 0.04% | -2.1% |
| 29 | Capital International Investors#29 · 931,495 sh | 931,495 | $92.8M | 0.02% | +0.2% |
| 30 | HARDING LOEVNER#30 · 843,174 sh | 843,174 | $84.0M | 0.79% | -22.3% |
| 31 | Qube Research & Technologies Ltd#31 · 828,654 sh | 828,654 | $82.6M | 0.08% | +251.2% |
| 32 | TWO SIGMA INVESTMENTS#32 · 821,500 sh | 821,500 | $81.9M | 0.06% | +172.7% |
| 33 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#33 · 753,188 sh | 753,188 | $75.1M | 0.01% | +8.4% |
| 34 | UBS Group AG#34 · 746,296 sh | 746,296 | $74.4M | <0.01% | -61.3% |
| 35 | VANGUARD FIDUCIARY#35 · 735,721 sh | 735,721 | $73.3M | 0.02% | +2.3% |
| 36 | NORTHERN#36 · 683,702 sh | 683,702 | $68.1M | <0.01% | +1.9% |
| 37 | NOMURA ASSET MANAGEMENT LTD#37 · 682,279 sh | 682,279 | $68.0M | 0.15% | +7.9% |
| 38 | GOLDMAN SACHS GROUP#38 · 602,055 sh | 602,055 | $60.0M | <0.01% | +120.1% |
| 39 | FIL Ltd#39 · 591,080 sh | 591,080 | $58.9M | 0.04% | -24.9% |
| 40 | Stephens Investment Management Group#40 · 590,071 sh | 590,071 | $58.8M | 0.63% | +11.4% |
| 41 | Mawer Investment Management Ltd.#41 · 579,425 sh | 579,425 | $57.7M | 0.39% | -7.5% |
| 42 | DIMENSIONAL FUND ADVISORS#42 · 563,951 sh | 563,951 | $56.1M | 0.01% | +17.3% |
| 43 | FMR#43 · 531,225 sh | 531,225 | $52.9M | <0.01% | -3.0% |
| 44 | Vinva Investment Management Ltd#44 · 552,893 sh | 552,893 | $51.0M | 0.34% | +82.1% |
| 45 | BAMCO#45 · 510,853 sh | 510,853 | $50.9M | 0.08% | +39.0% |
| 46 | Neuberger Berman Group#46 · 455,906 sh | 455,906 | $45.4M | 0.03% | -28.0% |
| 47 | HMI Capital#47 · 455,400 sh | 455,400 | $45.4M | 6.37% | -1.8% |
| 48 | Junto Capital Management#48 · 449,622 sh | 449,622 | $44.8M | 0.79% | +5.2% |
| 49 | Champlain Investment Partners#49 · 434,812 sh | 434,812 | $43.3M | 1.11% | -70.4% |
| 50 | BROWN BROTHERS HARRIMAN#50 · 424,571 sh | 424,571 | $42.3M | 0.19% | +20.8% |
| 51 | VICTORY CAPITAL MANAGEMENT#51 · 400,193 sh | 400,193 | $39.9M | 0.02% | -16.2% |
| 52 | TD ASSET MANAGEMENT#52 · 396,224 sh | 396,224 | $39.5M | 0.03% | -6.3% |
| 53 | Focus Partners Wealth#53 · 392,874 sh | 392,874 | $39.2M | 0.04% | -12.4% |
| 54 | RAYMOND JAMES FINANCIAL#54 · 376,613 sh | 376,613 | $37.5M | 0.01% | -2.1% |
| 55 | Point72 Asset Management, L.P.#55 · 372,538 sh | 372,538 | $37.1M | 0.04% | New |
| 56 | PANAGORA ASSET MANAGEMENT#56 · 344,567 sh | 344,567 | $34.3M | 0.11% | New |
| 57 | Amundi#57 · 331,468 sh | 331,468 | $33.0M | <0.01% | +75.8% |
| 58 | CIBC Bancorp USA#58 · 330,540 sh | 330,540 | $32.9M | 0.04% | -3.3% |
| 59 | PRIMECAP MANAGEMENT#59 · 327,862 sh | 327,862 | $32.7M | 0.02% | -0.1% |
| 60 | SUSQUEHANNA INTERNATIONAL GROUP, LLP#60 · 326,040 sh | 326,040 | $32.5M | <0.01% | +170.9% |
| 61 | Bank of New York Mellon#61 · 318,348 sh | 318,348 | $31.7M | <0.01% | -4.2% |
| 62 | Fiera Capital#62 · 314,878 sh | 314,878 | $31.4M | 0.11% | -22.8% |
| 63 | VIKING GLOBAL INVESTORS#63 · 314,222 sh | 314,222 | $31.3M | 0.09% | New |
| 64 | JPMORGAN CHASE#64 · 323,189 sh | 323,189 | $30.3M | <0.01% | -83.9% |
| 65 | RENAISSANCE TECHNOLOGIES#65 · 302,118 sh | 302,118 | $30.1M | 0.04% | -26.1% |
| 66 | DEUTSCHE BANK AG\#66 · 301,999 sh | 301,999 | $30.1M | <0.01% | +35.0% |
| 67 | Fisher Funds Management LTD#67 · 300,574 sh | 300,574 | $30.0M | — | -1.1% |
| 68 | Nuveen#68 · 296,516 sh | 296,516 | $29.6M | <0.01% | +41.8% |
| 69 | Square Wave Capital#69 · 280,200 sh | 280,200 | $27.9M | 4.17% | -43.4% |
| 70 | Gotham Asset Management#70 · 268,429 sh | 268,429 | $26.8M | 0.06% | +17.6% |
| 71 | HRT FINANCIAL#71 · 267,164 sh | 267,164 | $26.6M | 0.07% | +235.2% |
| 72 | Legal & General Group Plc#72 · 264,911 sh | 264,911 | $26.4M | <0.01% | -1.6% |
| 73 | AMERICAN CAPITAL MANAGEMENT#73 · 238,244 sh | 238,244 | $23.7M | 1.06% | -4.4% |
| 74 | Invesco Ltd.#74 · 234,233 sh | 234,233 | $23.3M | <0.01% | +6.9% |
| 75 | Freestone Grove Partners#75 · 228,694 sh | 228,694 | $22.8M | 0.15% | New |
| 76 | Holocene Advisors#76 · 227,571 sh | 227,571 | $22.7M | 0.05% | New |
| 77 | CREDIT AGRICOLE S A#77 · 227,483 sh | 227,483 | $22.7M | 0.05% | +0.5% |
| 78 | SEI INVESTMENTS#78 · 220,235 sh | 220,235 | $22.0M | 0.02% | +19.3% |
| 79 | Handelsbanken Fonder AB#79 · 217,570 sh | 217,570 | $21.7M | 0.06% | -0.9% |
| 80 | Sumitomo Mitsui#80 · 213,398 sh | 213,398 | $21.3M | 0.01% | -24.3% |
| 81 | RENAISSANCE GROUP#81 · 211,794 sh | 211,794 | $21.1M | 0.86% | -22.7% |
| 82 | Altshuler Shaham Ltd#82 · 205,000 sh | 205,000 | $20.4M | 0.25% | 0.0% |
| 83 | CANADA PENSION PLAN INVESTMENT BOARD#83 · 203,636 sh | 203,636 | $20.3M | 0.01% | +333.5% |
| 84 | AMERIPRISE FINANCIAL#84 · 202,591 sh | 202,591 | $20.2M | <0.01% | +155.5% |
| 85 | Norinchukin Bank, The#85 · 202,563 sh | 202,563 | $20.2M | 0.20% | +4.5% |
| 86 | JANE STREET GROUP#86 · 201,915 sh | 201,915 | $20.1M | <0.01% | -71.0% |
| 87 | Sone Capital Management#87 · 187,468 sh | 187,468 | $18.7M | 1.42% | +83.3% |
| 88 | Distillate Capital Partners#88 · 184,464 sh | 184,464 | $18.4M | 0.96% | New |
| 89 | BANQUE PICTET & CIE SA#89 · 177,992 sh | 177,992 | $17.7M | — | +5876.9% |
| 90 | BNP Paribas Asset Management Holding S.A.#90 · 176,216 sh | 176,216 | $17.5M | 0.02% | +5.6% |
| 91 | Schonfeld Strategic Advisors#91 · 175,392 sh | 175,392 | $17.5M | 0.06% | New |
| 92 | TUDOR INVESTMENT ET AL#92 · 170,430 sh | 170,430 | $17.0M | 0.02% | +44.3% |
| 93 | Russell Investments Group, Ltd.#93 · 167,912 sh | 167,912 | $16.7M | 0.01% | +92.6% |
| 94 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#94 · 155,805 sh | 155,805 | $15.5M | <0.01% | -29.9% |
| 95 | WILSON ASSET MANAGEMENT (INTERNATIONAL) PTY LTD#95 · 153,794 sh | 153,794 | $15.3M | — | +1.1% |
| 96 | FIRST ADVISORS#96 · 148,613 sh | 148,613 | $14.8M | <0.01% | +189.0% |
| 97 | Mitsubishi UFJ Asset Management , Ltd.#97 · 147,144 sh | 147,144 | $14.7M | <0.01% | +23.1% |
| 98 | Sumitomo Mitsui DS Asset Management Company, Ltd#98 · 143,825 sh | 143,825 | $14.3M | — | -3.4% |
| 99 | XTX Topco Ltd#99 · 141,211 sh | 141,211 | $14.1M | 0.18% | New |
| 100 | Carnegie Investment Counsel#100 · 139,442 sh | 139,442 | $13.9M | — | -12.3% |
Funds that sold out of TW in Q2 2026 (86)
Held TW at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.
Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.