TRADEWEB MARKETS INC-CLASS A (TW) Institutional Shareholders
TRADEWEB MARKETS INC-CLASS A (TW) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $9.38B in TW holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TW tracked by InsiderSet, reporting ownership valued at approximately $685.89M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $731.52M, representing an estimated gain of +6.65% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 43% of the total disclosed TW value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Wellington Management Group Llp, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in TRADEWEB MARKETS INC-CLASS A (TW).
This page ranks the largest institutional TW shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
549
Total Reported Value
$9.38B
Largest Holder
Blackrock, Inc.
Largest Position
$685.89M
Insider Transactions (90d)
9
Latest Filing Quarter
Q2 2026
New Institutional Positions
41
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 6,882,278 | $685,887,796 | $731,517,329 | +$45,629,533 | +6.65% | |
| Wellington Management Group Llp | 0.11% | 6,204,054 | $618,296,021 | $659,428,900 | +$41,132,879 | +6.65% | |
| Vanguard Portfolio Management Llc | 0.03% | 6,057,601 | $603,700,516 | $643,862,410 | +$40,161,894 | +6.65% | |
| Vanguard Capital Management Llc | 0.01% | 5,238,973 | $522,116,049 | $556,850,440 | +$34,734,391 | +6.65% | |
| Carmignac Gestion | 5.01% | 3,876,800 | $386,361,888 | $412,065,072 | +$25,703,184 | +6.65% | |
| State Street Corp | 0.01% | 2,807,827 | $279,828,039 | $298,443,932 | +$18,615,893 | +6.65% | |
| Aqr Capital Management Llc | 0.09% | 2,787,932 | $272,381,008 | $296,329,292 | +$23,948,284 | +8.79% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 0.60% | 2,663,518 | $265,446,499 | $283,105,328 | +$17,658,829 | +6.65% | |
| Capital World Investors | 0.03% | 2,313,422 | $230,555,637 | $245,893,624 | +$15,337,987 | +6.65% | |
| Geode Capital Management, Llc | 0.01% | 2,105,472 | $209,216,128 | $223,790,619 | +$14,574,491 | +6.97% | |
| Morgan Stanley | 0.01% | 1,685,129 | $167,940,028 | $179,112,361 | +$11,172,333 | +6.65% | |
| Nordea Investment Management Ab | 0.13% | 1,688,604 | $165,145,471 | $179,481,719 | +$14,336,248 | +8.68% | |
| Norges Bank | 0.02% | 1,544,599 | $153,934,736 | $164,175,428 | +$10,240,692 | +6.65% | |
| Millennium Management Llc | 0.10% | 1,428,050 | $142,319,463 | $151,787,435 | +$9,467,972 | +6.65% | |
| Citadel Advisors Llc | 0.08% | 1,398,377 | $139,362,251 | $148,633,491 | +$9,271,240 | +6.65% | |
| Ninety One Uk Ltd | 0.30% | 1,342,823 | $133,825,734 | $142,728,657 | +$8,902,923 | +6.65% | |
| Marshall Wace, Llp | 0.11% | 1,282,797 | $127,843,547 | $136,348,493 | +$8,504,946 | +6.65% | |
| Artisan Partners Limited Partnership | 0.19% | 1,151,879 | $114,796,243 | $122,433,219 | +$7,636,976 | +6.65% | |
| D. E. Shaw & Co., Inc. | 0.07% | 1,121,171 | $111,735,902 | $119,169,266 | +$7,433,364 | +6.65% | |
| Charles Schwab Investment Management Inc | 0.01% | 1,057,879 | $105,428,221 | $112,441,959 | +$7,013,738 | +6.65% | |
| Sixth Street Partners Management Company, L.P. | 0.01% | 1,057,879 | $105,428,221 | $112,441,959 | +$7,013,738 | +6.65% | |
| Jupiter Asset Management Ltd | 0.52% | 1,148,832 | $105,186,683 | $122,109,353 | +$16,922,670 | +16.09% | |
| Bank Of America Corp | 0.01% | 1,008,497 | $100,506,846 | $107,193,146 | +$6,686,300 | +6.65% | |
| Kensico Capital Management Corp | 1.72% | 1,004,700 | $100,128,402 | $106,789,563 | +$6,661,161 | +6.65% | |
| American Century Companies Inc | 0.04% | 938,665 | $93,547,354 | $99,770,703 | +$6,223,349 | +6.65% | |
| Capital International Investors | 0.02% | 931,495 | $92,832,792 | $99,008,604 | +$6,175,812 | +6.65% | |
| Harding Loevner Lp | 0.79% | 843,174 | $84,029,568 | $89,620,964 | +$5,591,396 | +6.65% | |
| Qube Research & Technologies Ltd | 0.09% | 828,654 | $82,583,658 | $88,077,634 | +$5,493,976 | +6.65% | |
| Two Sigma Investments, Lp | 0.06% | 821,500 | $81,870,690 | $87,317,235 | +$5,446,545 | +6.65% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.02% | 695,079 | $81,782,997 | $73,879,947 | -$7,903,050 | -9.66% | |
| Ubs Group Ag | 0.01% | 746,296 | $74,375,859 | $79,323,802 | +$4,947,943 | +6.65% | |
| Vanguard Fiduciary Trust Co | 0.02% | 735,721 | $73,321,955 | $78,199,785 | +$4,877,830 | +6.65% | |
| Northern Trust Corp | 0.01% | 683,702 | $68,137,741 | $72,670,686 | +$4,532,945 | +6.65% | |
| Nomura Asset Management Co Ltd | 0.15% | 682,279 | $67,995,925 | $72,519,435 | +$4,523,510 | +6.65% | |
| Goldman Sachs Group Inc | 0.01% | 602,055 | $60,000,828 | $63,992,426 | +$3,991,598 | +6.65% | |
| Fil Ltd | 0.04% | 591,080 | $58,907,033 | $62,825,893 | +$3,918,860 | +6.65% | |
| Stephens Investment Management Group Llc | 0.63% | 590,071 | $58,806,476 | $62,718,647 | +$3,912,171 | +6.65% | |
| Mawer Investment Management Ltd. | 0.39% | 579,425 | $57,745,496 | $61,587,083 | +$3,841,587 | +6.65% | |
| Dimensional Fund Advisors Lp | 0.01% | 563,951 | $56,145,123 | $59,942,352 | +$3,797,229 | +6.76% | |
| Fmr Llc | 0.00% | 531,225 | $52,941,883 | $56,463,905 | +$3,522,022 | +6.65% | |
| Vinva Investment Management Ltd | 0.34% | 552,893 | $50,978,941 | $58,766,997 | +$7,788,056 | +15.28% | |
| Bamco Inc | 0.08% | 510,853 | $50,911,610 | $54,298,565 | +$3,386,955 | +6.65% | |
| Neuberger Berman Group Llc | 0.03% | 455,906 | $45,435,542 | $48,458,249 | +$3,022,707 | +6.65% | |
| Hmi Capital Management, L.P. | 6.61% | 455,400 | $45,385,164 | $48,404,466 | +$3,019,302 | +6.65% | |
| Junto Capital Management Lp | 0.83% | 449,622 | $44,809,329 | $47,790,322 | +$2,980,993 | +6.65% | |
| Champlain Investment Partners, Llc | 1.11% | 434,812 | $43,333,364 | $46,216,167 | +$2,882,803 | +6.65% | |
| Brown Brothers Harriman & Co | 0.19% | 424,571 | $42,312,746 | $45,127,652 | +$2,814,906 | +6.65% | |
| Victory Capital Management Inc | 0.02% | 400,193 | $39,883,234 | $42,536,514 | +$2,653,280 | +6.65% | |
| Td Asset Management Inc | 0.03% | 396,224 | $39,487,684 | $42,114,649 | +$2,626,965 | +6.65% | |
| Focus Partners Wealth | 0.04% | 392,874 | $39,153,842 | $41,758,577 | +$2,604,735 | +6.65% |
Frequently asked questions about TW
Who owns the most TW stock?
The largest holders of TW are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TRADEWEB MARKETS INC-CLASS A (TW).
Is TW widely held by superinvestors?
Many widely followed stocks like TW appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TW is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.