Tradeweb Markets Inc. (NASDAQ:TW) appears in 536 institutional 13F filings for the quarter ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | 31 Mar, 2026 | 14,940,496 | 14,940,496 | 0.00% | $1,757,900.00 |
| VANGUARD GROUP INC | 31 Mar, 2026 | 11,955,735 | -687,277 | -5.44% | $1,285,719,741.00 |
| WELLINGTON MANAGEMENT GROUP LLP | 31 Mar, 2026 | 9,349,923 | 378,257 | 4.22% | $1,005,490,720.00 |
| WELLINGTON MANAGEMENT GROUP LLP | 31 Mar, 2026 | 7,504,175 | -1,845,748 | -19.74% | $882,941,229.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 6,843,451 | -1,050,677 | -13.31% | $735,944,654.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 6,828,834 | -14,617 | -0.21% | $803,480,665.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 5,609,871 | 5,609,871 | 0.00% | $660,057,422.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 5,190,795 | 5,190,795 | 0.00% | $610,748,940.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 4,798,757 | 2,520,483 | 110.63% | $516,059.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 3,398,763 | -1,399,994 | -29.17% | $399,899.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 2,896,209 | 1,041,327 | 56.14% | $340,767,988.00 |
| Linonia Partnership LP | 31 Mar, 2026 | 2,791,246 | 2,791,246 | 0.00% | $328,418,004.00 |
| VIKING GLOBAL INVESTORS LP | 31 Mar, 2026 | 2,768,659 | 2,768,659 | 0.00% | $297,741,589.00 |
| State Street Corp | 31 Mar, 2026 | 2,744,804 | 40,692 | 1.50% | $322,953,639.00 |
| State Street Corp | 31 Mar, 2026 | 2,704,112 | 24,552 | 0.92% | $290,800,204.00 |
| CANTILLON CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 2,688,245 | -1,180,399 | -30.51% | $289,093,867.00 |
| Grantham, Mayo, Van Otterloo & Co. LLC | 31 Mar, 2026 | 2,650,663 | 131,942 | 5.24% | $311,877,297.00 |
| Grantham, Mayo, Van Otterloo & Co. LLC | 31 Mar, 2026 | 2,518,721 | 549,685 | 27.92% | $270,863,389.00 |
| CANTILLON CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 2,367,041 | -321,204 | -11.95% | $278,506,044.00 |
| Carmignac Gestion | 31 Mar, 2026 | 2,214,400 | 954,600 | 75.77% | $238,136,576.00 |