Jim Simons
TW icon

Jim Simons’s Tradeweb Markets TW Stock Holding History

Jim Simons’s Portfolio TW Stock Details TW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$48.1M Sell
408,818
-183,700
-31% -$21M 0.08% 337
2025
Q4 		$63.7M Sell
592,518
-1,052,302
-64% -$113M 0.1% 232
2025
Q3 		$183M Sell
1,644,820
-103,400
-6% -$13.3M 0.24% 73
2025
Q2 		$256M Sell
1,748,220
-59,600
-3% -$8.32M 0.34% 43
2025
Q1 		$268M Buy
1,807,820
+405,800
+29% +$53.9M 0.41% 31
2024
Q4 		$184M Buy
1,402,020
+222,600
+19% +$29.4M 0.27% 57
2024
Q3 		$146M Buy
1,179,420
+102,700
+10% +$11.6M 0.22% 91
2024
Q2 		$114M Buy
1,076,720
+253,600
+31% +$26.8M 0.19% 103
2024
Q1 		$85.7M Buy
823,120
+163,500
+25% +$16.4M 0.13% 164
2023
Q4 		$59.9M Buy
659,620
+394,800
+149% +$35.2M 0.09% 259
2023
Q3 		$21.2M Buy
264,820
+110,320
+71% +$8.79M 0.04% 546
2023
Q2 		$10.6M Sell
154,500
-50,100
-24% -$3.55M 0.02% 991
2023
Q1 		$16.2M Sell
204,600
-55,000
-21% -$3.98M 0.02% 834
2022
Q4 		$16.9M Sell
259,600
-264,100
-50% -$15.5M 0.02% 811
2022
Q3 		$29.5M Buy
523,700
+250,600
+92% +$17.1M 0.04% 494
2022
Q2 		$18.6M Buy
273,100
+190,800
+232% +$13.9M 0.02% 770
2022
Q1 		$7.23M Buy
82,300
+51,200
+165% +$4.44M 0.01% 1346
2021
Q4 		$3.11M Buy
31,100
+28,500
+1,096% +$2.63M ﹤0.01% 1828
2021
Q3 		$210K Buy
+2,600
New +$224K ﹤0.01% 3188
2020
Q3 		– Sell
-159,966
Closed -$9.3M – 3695
2020
Q2 		$9.3M Sell
159,966
-617,081
-79% -$35.5M 0.01% 1263
2020
Q1 		$32.7M Buy
+777,047
New +$35.6M 0.03% 536

Other funds holding TW

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
LP
Linonia Partnership New York $5.38B AUM 20.54% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return

Jim Simons's TW Position: Q1 2026 in Review

Jim Simons reduced its Tradeweb Markets (TW) stake by 31% in Q1 2026, selling an estimated $21M and leaving 408,818 shares worth $48.1M. The position accounts for 0.08% of the portfolio, ranked #337.

Jim Simons first reported a position in TW in Q1 2020 and has held it in 21 quarters since. The position peaked at $268M in Q1 2025. 583 funds tracked by Wall St. Rank hold TW as of Q1 2026.

  • Jim Simons held 408,818 shares of Tradeweb Markets worth $48.1M as of Q1 2026.
  • Jim Simons sold 183,700 Tradeweb Markets shares in Q1 2026, an estimated $21M.
  • Tradeweb Markets made up 0.08% of Jim Simons's portfolio in Q1 2026, its #337 holding.
  • Jim Simons first reported a position in Tradeweb Markets in Q1 2020 and has held it in 21 quarters since.
  • Jim Simons's Tradeweb Markets position peaked at $268M in Q1 2025.
  • 583 funds tracked by Wall St. Rank held Tradeweb Markets as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.