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.

New positions

64

Added to

234

Trimmed

211

Sold out

86

Biggest buyers

  1. Carmignac GestionAdded · +1,590,600 sh+$158.5M
  2. PRICE T ROWE ASSOCIATESAdded · +1,436,428 sh+$143.2M
  3. MARSHALL WACE, LLPAdded · +905,356 sh+$90.2M
  4. D. E. ShawAdded · +736,598 sh+$73.4M
  5. CITADEL ADVISORSAdded · +698,432 sh+$69.6M

Biggest sellers

  1. Linonia PartnershipSold out · -2,791,246 sh-$278.2M
  2. CANTILLON CAPITAL MANAGEMENTTrimmed · -2,258,052 sh-$225.0M
  3. JPMORGAN CHASETrimmed · -1,685,629 sh-$168.0M
  4. WELLINGTON MANAGEMENT GROUP LLPTrimmed · -1,300,121 sh-$129.6M
  5. UBS Group AGTrimmed · -1,182,404 sh-$117.8M

TW 13F holders ranked 1–100 of 566

Institutional investors reporting a position in Tradeweb Markets Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
PRICE T ROWE ASSOCIATES#1 · 16,376,924 sh$1.6B+9.6%
BlackRock#2 · 6,882,278 sh$685.9M+0.8%
WELLINGTON MANAGEMENT GROUP LLP#3 · 6,204,054 sh$618.3M-17.3%
VANGUARD PORTFOLIO MANAGEMENT#4 · 6,057,601 sh$603.7M+8.0%
VANGUARD CAPITAL MANAGEMENT#5 · 5,238,973 sh$522.1M+0.9%
Carmignac Gestion#6 · 3,876,800 sh$386.4M+69.6%
T. Rowe Price Investment Management#7 · 3,301,026 sh$329.0M-2.9%
STATE STREET#8 · 2,807,827 sh$279.8M+2.3%
AQR CAPITAL MANAGEMENT#9 · 2,787,932 sh$272.4M-3.7%
Grantham, Mayo, Van Otterloo#10 · 2,663,518 sh$265.4M+0.5%
Capital World Investors#11 · 2,313,422 sh$230.6M+5.2%
GEODE CAPITAL MANAGEMENT#12 · 2,105,472 sh$209.2M-0.7%
MORGAN STANLEY#13 · 1,685,129 sh$167.9M-1.1%
NORDEA INVESTMENT MANAGEMENT AB#14 · 1,688,604 sh$165.1M+2.4%
BESSEMER GROUP#15 · 1,603,992 sh$159.9M-1.4%
NORGES BANK#16 · 1,544,599 sh$153.9M—
MILLENNIUM MANAGEMENT#17 · 1,428,050 sh$142.3M-27.5%
CITADEL ADVISORS#18 · 1,398,377 sh$139.4M+99.8%
Ninety One UK Ltd#19 · 1,342,823 sh$133.8M-15.6%
MARSHALL WACE, LLP#20 · 1,282,797 sh$127.8M+239.9%
FRANKLIN RESOURCES#21 · 1,166,645 sh$116.3M-14.1%
Artisan Partners Limited Partnership#22 · 1,151,879 sh$114.8M+117.0%
D. E. Shaw#23 · 1,121,171 sh$111.7M+191.5%
CHARLES SCHWAB INVESTMENT MANAGEMENT#24 · 1,057,879 sh$105.4M+6.9%
JUPITER ASSET MANAGEMENT LTD#25 · 1,148,832 sh$105.2M+1.4%
BANK OF AMERICA#26 · 1,008,497 sh$100.5M+22.3%
KENSICO CAPITAL MANAGEMENT#27 · 1,004,700 sh$100.1M-0.3%
AMERICAN CENTURY COMPANIES#28 · 938,665 sh$93.5M-2.1%
Capital International Investors#29 · 931,495 sh$92.8M+0.2%
HARDING LOEVNER#30 · 843,174 sh$84.0M-22.3%
Qube Research & Technologies Ltd#31 · 828,654 sh$82.6M+251.2%
TWO SIGMA INVESTMENTS#32 · 821,500 sh$81.9M+172.7%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#33 · 753,188 sh$75.1M+8.4%
UBS Group AG#34 · 746,296 sh$74.4M-61.3%
VANGUARD FIDUCIARY#35 · 735,721 sh$73.3M+2.3%
NORTHERN#36 · 683,702 sh$68.1M+1.9%
NOMURA ASSET MANAGEMENT LTD#37 · 682,279 sh$68.0M+7.9%
GOLDMAN SACHS GROUP#38 · 602,055 sh$60.0M+120.1%
FIL Ltd#39 · 591,080 sh$58.9M-24.9%
Stephens Investment Management Group#40 · 590,071 sh$58.8M+11.4%
Mawer Investment Management Ltd.#41 · 579,425 sh$57.7M-7.5%
DIMENSIONAL FUND ADVISORS#42 · 563,951 sh$56.1M+17.3%
FMR#43 · 531,225 sh$52.9M-3.0%
Vinva Investment Management Ltd#44 · 552,893 sh$51.0M+82.1%
BAMCO#45 · 510,853 sh$50.9M+39.0%
Neuberger Berman Group#46 · 455,906 sh$45.4M-28.0%
HMI Capital#47 · 455,400 sh$45.4M-1.8%
Junto Capital Management#48 · 449,622 sh$44.8M+5.2%
Champlain Investment Partners#49 · 434,812 sh$43.3M-70.4%
BROWN BROTHERS HARRIMAN#50 · 424,571 sh$42.3M+20.8%
VICTORY CAPITAL MANAGEMENT#51 · 400,193 sh$39.9M-16.2%
TD ASSET MANAGEMENT#52 · 396,224 sh$39.5M-6.3%
Focus Partners Wealth#53 · 392,874 sh$39.2M-12.4%
RAYMOND JAMES FINANCIAL#54 · 376,613 sh$37.5M-2.1%
Point72 Asset Management, L.P.#55 · 372,538 sh$37.1MNew
PANAGORA ASSET MANAGEMENT#56 · 344,567 sh$34.3MNew
Amundi#57 · 331,468 sh$33.0M+75.8%
CIBC Bancorp USA#58 · 330,540 sh$32.9M-3.3%
PRIMECAP MANAGEMENT#59 · 327,862 sh$32.7M-0.1%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#60 · 326,040 sh$32.5M+170.9%
Bank of New York Mellon#61 · 318,348 sh$31.7M-4.2%
Fiera Capital#62 · 314,878 sh$31.4M-22.8%
VIKING GLOBAL INVESTORS#63 · 314,222 sh$31.3MNew
JPMORGAN CHASE#64 · 323,189 sh$30.3M-83.9%
RENAISSANCE TECHNOLOGIES#65 · 302,118 sh$30.1M-26.1%
DEUTSCHE BANK AG\#66 · 301,999 sh$30.1M+35.0%
Fisher Funds Management LTD#67 · 300,574 sh$30.0M-1.1%
Nuveen#68 · 296,516 sh$29.6M+41.8%
Square Wave Capital#69 · 280,200 sh$27.9M-43.4%
Gotham Asset Management#70 · 268,429 sh$26.8M+17.6%
HRT FINANCIAL#71 · 267,164 sh$26.6M+235.2%
Legal & General Group Plc#72 · 264,911 sh$26.4M-1.6%
AMERICAN CAPITAL MANAGEMENT#73 · 238,244 sh$23.7M-4.4%
Invesco Ltd.#74 · 234,233 sh$23.3M+6.9%
Freestone Grove Partners#75 · 228,694 sh$22.8MNew
Holocene Advisors#76 · 227,571 sh$22.7MNew
CREDIT AGRICOLE S A#77 · 227,483 sh$22.7M+0.5%
SEI INVESTMENTS#78 · 220,235 sh$22.0M+19.3%
Handelsbanken Fonder AB#79 · 217,570 sh$21.7M-0.9%
Sumitomo Mitsui#80 · 213,398 sh$21.3M-24.3%
RENAISSANCE GROUP#81 · 211,794 sh$21.1M-22.7%
Altshuler Shaham Ltd#82 · 205,000 sh$20.4M0.0%
CANADA PENSION PLAN INVESTMENT BOARD#83 · 203,636 sh$20.3M+333.5%
AMERIPRISE FINANCIAL#84 · 202,591 sh$20.2M+155.5%
Norinchukin Bank, The#85 · 202,563 sh$20.2M+4.5%
JANE STREET GROUP#86 · 201,915 sh$20.1M-71.0%
Sone Capital Management#87 · 187,468 sh$18.7M+83.3%
Distillate Capital Partners#88 · 184,464 sh$18.4MNew
BANQUE PICTET & CIE SA#89 · 177,992 sh$17.7M+5876.9%
BNP Paribas Asset Management Holding S.A.#90 · 176,216 sh$17.5M+5.6%
Schonfeld Strategic Advisors#91 · 175,392 sh$17.5MNew
TUDOR INVESTMENT ET AL#92 · 170,430 sh$17.0M+44.3%
Russell Investments Group, Ltd.#93 · 167,912 sh$16.7M+92.6%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#94 · 155,805 sh$15.5M-29.9%
WILSON ASSET MANAGEMENT (INTERNATIONAL) PTY LTD#95 · 153,794 sh$15.3M+1.1%
FIRST ADVISORS#96 · 148,613 sh$14.8M+189.0%
Mitsubishi UFJ Asset Management , Ltd.#97 · 147,144 sh$14.7M+23.1%
Sumitomo Mitsui DS Asset Management Company, Ltd#98 · 143,825 sh$14.3M-3.4%
XTX Topco Ltd#99 · 141,211 sh$14.1MNew
Carnegie Investment Counsel#100 · 139,442 sh$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.

Institutions that held TW in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Linonia Partnership2,791,246 sh$328.4M
North Reef Capital Management337,071 sh$39.7M
ExodusPoint Capital Management61,171 sh$7.2M
Tredje AP-fonden50,031 sh$5.9M
LORD, ABBETT31,477 sh$3.7M
Clear Harbor Asset Management27,100 sh$3.2M
CAPITAL FUND MANAGEMENT S.A.16,490 sh$1.9M
Oak Thistle11,645 sh$1.4M
TWO SIGMA SECURITIES10,724 sh$1.3M
Retireful9,939 sh$1.2M
Grandeur Peak Global Advisors9,837 sh$1.2M
Sivia Capital Partners9,768 sh$1.1M
AG2R LA MONDIALE GESTION D'ACTIFS8,276 sh$973.8K
Belpointe Asset Management7,071 sh$832.0K
Fortis Capital Advisors7,071 sh$832.0K
LGT Group Foundation6,793 sh$799.3K
FOX RUN MANAGEMENT, L.L.C.6,230 sh$728.1K
ABN AMRO Bank N.V.5,909 sh$699.4K
Walleye Trading5,320 sh$626.0K
ASR Vermogensbeheer N.V.4,865 sh$572.4K
Steward Partners Investment Advisory3,524 sh$414.6K
GSA CAPITAL PARTNERS LLP3,378 sh$397.0K
Bridgewater Associates3,226 sh$379.6K
Qtron Investments3,191 sh$375.5K
EVOKE WEALTH3,048 sh$358.6K
Lombard Odier Asset Management (Switzerland) SA2,867 sh$337.3K
Traynor Capital Management2,745 sh$320.8K
RMB Capital Management2,725 sh$320.6K
EP Wealth Advisors2,707 sh$318.5K
Hamilton Capital Partners2,409 sh$283.4K
Calamos Advisors2,395 sh$281.8K
Calamos Wealth Management2,395 sh$281.8K
Edgestream Partners, L.P.2,385 sh$280.6K
PRELUDE CAPITAL MANAGEMENT2,382 sh$280.3K
COLDSTREAM CAPITAL MANAGEMENT2,328 sh$273.9K
COMMONWEALTH EQUITY SERVICES2,321 sh$273.1K
Baker Avenue Asset Management2,317 sh$272.6K
EntryPoint Capital2,277 sh$267.9K
Frec Markets2,205 sh$259.4K
QTR Family Wealth2,068 sh$251.1K
DAYMARK WEALTH PARTNERS2,087 sh$245.6K
Compound Planning2,077 sh$244.4K
Orion Porfolio Solutions2,069 sh$243.5K
Vise Technologies2,205 sh$237.1K
UNITED CAPITAL FINANCIAL ADVISORS1,961 sh$230.7K
Ground Swell Capital1,908 sh$224.5K
FIRST COMMONWEALTH FINANCIAL1,896 sh$223.1K
VestGen Advisors1,981 sh$216.3K
Metis Global Partners1,827 sh$215.0K
AlphaCore Capital1,817 sh$213.8K
Odyssean1,816 sh$213.7K
Caerus Investment Advisors1,799 sh$211.7K
Advisory Services Network1,789 sh$210.5K
KESTRA PRIVATE WEALTH SERVICES1,740 sh$204.7K
QUADRANT CAPITAL GROUP1,980 sh$165.4K
Root Financial Partners890 sh$104.7K
GROUP ONE TRADING, L.P.759 sh$89.3K
S-Bank Fund Management Ltd543 sh$63.9K
Bank Julius Baer & Ltd, Zurich276 sh$32.4K
Wealth Preservation Advisors218 sh$25.6K
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.140 sh$16.5K
Destiny Wealth Partners88 sh$10.4K
Salomon & Ludwin58 sh$7.1K
Sachetta51 sh$6.0K
Legacy Wealth Managment49 sh$5.8K
ZRC WEALTH MANAGEMENT48 sh$5.6K
Kemnay Advisory Services46 sh$5.4K
Western Wealth Management38 sh$4.5K
UMB Bank, n.a.31 sh$3.6K
CX Institutional24 sh$3.0K
Marquette Asset Management20 sh$2.4K
RMG Wealth Management21 sh$2.3K
Aspect Partners12 sh$1.4K
Intentional Wealth Strategies10 sh$1.2K
TWIN PEAKS WEALTH ADVISORS9 sh$1.1K
Avion Wealth10 sh$1.0K
Vermillion Wealth Management8 sh$941.00
Cornerstone Planning Group7 sh$772.00
FINANCIAL CONSULATE5 sh$589.00
American Capital Advisory5 sh$589.00
SouthState Bank5 sh$589.00
Murphy & Mullick Capital Management5 sh$588.00
Johnson Financial Group4 sh$471.00
CURIO WEALTH2 sh$235.00
TopTier Wealth Management2 sh$235.00
OGOREK ANTHONY JOSEPH /NY5 sh$0.00

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.