Simplex Trading
TW icon

Simplex Trading’s Tradeweb Markets TW Stock Holding History

Simplex Trading’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 		$706K Buy
6,000
+5,700
+1,900% +$652K ﹤0.01% 2869
2025
Q4 		$32.3K Sell
300
-2,600
-90% -$279K ﹤0.01% 6047
2025
Q3 		$321K Sell
2,900
-22,700
-89% -$2.92M ﹤0.01% 4371
2025
Q2 		$3.75M Sell
25,600
-3,900
-13% -$544K ﹤0.01% 1584
2025
Q1 		$4.38M Sell
29,500
-1,500
-5% -$199K ﹤0.01% 1397
2024
Q4 		$4.06M Buy
31,000
+23,900
+337% +$3.15M ﹤0.01% 1627
2024
Q3 		$878K Buy
7,100
+6,000
+545% +$680K ﹤0.01% 3039
2024
Q2 		$116K Sell
1,100
-1,000
-48% -$106K ﹤0.01% 5231
2024
Q1 		$218K Sell
2,100
-600
-22% -$60.3K ﹤0.01% 4754
2023
Q4 		$245K Sell
2,700
-11,700
-81% -$1.04M ﹤0.01% 4458
2023
Q3 		$1.15M Buy
14,400
+13,900
+2,780% +$1.11M ﹤0.01% 2531
2023
Q2 		$34K Sell
500
-17,400
-97% -$1.23M ﹤0.01% 6240
2023
Q1 		$1.41M Buy
17,900
+8,500
+90% +$616K ﹤0.01% 2257
2022
Q4 		$610K Sell
9,400
-9,500
-50% -$558K ﹤0.01% 2965
2022
Q3 		$1.07M Buy
18,900
+16,500
+688% +$1.12M ﹤0.01% 2571
2022
Q2 		$163K Sell
2,400
-5,500
-70% -$400K ﹤0.01% 4889
2022
Q1 		$694K Buy
7,900
+5,500
+229% +$477K ﹤0.01% 3412
2021
Q4 		$240K Sell
2,400
-9,700
-80% -$895K ﹤0.01% 4914
2021
Q3 		$1.04M Hold
12,100
– – ﹤0.01% 3008
2021
Q2 		$1.02M Buy
12,100
+11,974
+9,503% +$977K ﹤0.01% 3085
2021
Q1 		$932K Buy
126
+14
+13% +$962 ﹤0.01% 2487
2020
Q4 		$699K Sell
112
-44
-28% -$2.66K ﹤0.01% 3006
2020
Q3 		$904K Buy
156
+56
+56% +$3.08K ﹤0.01% 2340
2020
Q2 		$581K Sell
100
-48
-32% -$2.76K ﹤0.01% 2727
2020
Q1 		$622K Buy
148
+5
+3% +$229 ﹤0.01% 2370
2019
Q4 		$662K Buy
143
+11
+8% +$474 ﹤0.01% 2472
2019
Q3 		$488K Sell
132
-21
-14% -$928 ﹤0.01% 2652
2019
Q2 		$670K Buy
+153
New +$6.39K ﹤0.01% 2297

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 $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 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

Simplex Trading's TW Position: Q1 2026 in Review

Simplex Trading reduced its Tradeweb Markets (TW) stake by 58% in Q1 2026, selling an estimated $187K and leaving 1,187 shares worth $140K. The position accounts for ﹤0.01% of the portfolio, ranked #4710.

Simplex Trading first reported a position in TW in Q2 2019 and has held it in 18 quarters since. The position peaked at $1.92M in Q4 2023. 581 funds tracked by Wall St. Rank hold TW as of Q1 2026.

  • Simplex Trading held 1,187 shares of Tradeweb Markets worth $140K as of Q1 2026.
  • Simplex Trading sold 1,637 Tradeweb Markets shares in Q1 2026, an estimated $187K.
  • Tradeweb Markets made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4710 holding.
  • Simplex Trading first reported a position in Tradeweb Markets in Q2 2019 and has held it in 18 quarters since.
  • Simplex Trading's Tradeweb Markets position peaked at $1.92M in Q4 2023.
  • 581 funds tracked by Wall St. Rank held Tradeweb Markets as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.