Tradeweb Markets Inc. (NASDAQ:TW) has 574 institutional investors with active 13F positions as of March 2026.
| # | Institution | CIK | Shares Held | % of Outstanding | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|---|---|
| 1 | PRICE T ROWE ASSOCIATES INC /MD/ | 0000080255 | 14,940,496 | 7.02% | ▲14,940,496 | 0.00% | $1.76Mn |
| 2 | WELLINGTON MANAGEMENT GROUP LLP | 0000902219 | 7,504,175 | 3.53% | ▼1,845,748 | -19.74% | $882.94Mn |
| 3 | BlackRock, Inc. | 0002012383 | 6,828,834 | 3.21% | ▼14,617 | -0.21% | $803.48Mn |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 0002100121 | 5,609,871 | 2.64% | ▲5,609,871 | 0.00% | $660.06Mn |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 0002100119 | 5,190,795 | 2.44% | ▲5,190,795 | 0.00% | $610.75Mn |
| 6 | T. Rowe Price Investment Management, Inc. | 0001897612 | 3,398,763 | 1.60% | ▼1,399,994 | -29.17% | $399.90K |
| 7 | AQR CAPITAL MANAGEMENT LLC | 0001167557 | 2,896,209 | 1.36% | ▲1,041,327 | +56.14% | $340.77Mn |
| 8 | Linonia Partnership LP | 0001985479 | 2,791,246 | 1.31% | ▲2,791,246 | 0.00% | $328.42Mn |
| 9 | State Street Corp | 0000093751 | 2,744,804 | 1.29% | ▲40,692 | +1.50% | $322.95Mn |
| 10 | Grantham, Mayo, Van Otterloo & Co. LLC | 0001352662 | 2,650,663 | 1.25% | ▲131,942 | +5.24% | $311.88Mn |
| 11 | CANTILLON CAPITAL MANAGEMENT LLC | 0001279936 | 2,367,041 | 1.11% | ▼321,204 | -11.95% | $278.51Mn |
| 12 | Capital World Investors | 0001422849 | 2,198,861 | 1.03% | ▲123,281 | +5.94% | $258.72Mn |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 0001214717 | 2,119,930 | 1.00% | ▲40,830 | +1.96% | $248.72Mn |
| 14 | Jpmorgan Chase & Co | 0000019617 | 2,008,818 | 0.94% | ▲793,620 | +65.31% | $234.77Mn |
| 15 | MILLENNIUM MANAGEMENT LLC | 0001273087 | 1,968,423 | 0.93% | ▲1,600,234 | +434.62% | $231.60Mn |
| 16 | UBS Group AG | 0001610520 | 1,928,700 | 0.91% | ▲983,286 | +104.01% | $226.93Mn |
| 17 | Morgan Stanley | 0000895421 | 1,703,878 | 0.80% | ▼9,540 | -0.56% | $200.48Mn |
| 18 | NORDEA INVESTMENT MANAGEMENT AB | 0001218210 | 1,649,034 | 0.78% | ▲27,716 | +1.71% | $194.39Mn |
| 19 | BESSEMER GROUP INC | 0001054074 | 1,626,599 | 0.76% | ▲54,094 | +3.44% | $191.39K |
| 20 | Ninety One UK Ltd | 0001418329 | 1,590,304 | 0.75% | ▼31,390 | -1.94% | $187.12Mn |