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William von Mueffling’s Tradeweb Markets TW Stock Holding History

William von Mueffling’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
Q2 		$10.9M Sell
108,989
-2,258,052
-95% -$245M 1.63% 23
2026
Q1 		$279M Sell
2,367,041
-321,204
-12% -$36.8M 1.85% 25
2025
Q4 		$289M Buy
2,688,245
+753,923
+39% +$80.9M 1.56% 31
2025
Q3 		$215M Buy
1,934,322
+804,413
+71% +$103M 1.18% 33
2025
Q2 		$165M Sell
1,129,909
-33,291
-3% -$4.64M 0.96% 37
2025
Q1 		$173M Sell
1,163,200
-35,978
-3% -$4.78M 1.12% 35
2024
Q4 		$157M Buy
1,199,178
+6,408
+0.5% +$845K 0.95% 35
2024
Q3 		$148M Sell
1,192,770
-35,537
-3% -$4.03M 0.9% 37
2024
Q2 		$130M Sell
1,228,307
-62,772
-5% -$6.63M 0.87% 36
2024
Q1 		$134M Sell
1,291,079
-27,547
-2% -$2.77M 0.85% 36
2023
Q4 		$120M Buy
1,318,626
+90,800
+7% +$8.11M 0.8% 37
2023
Q3 		$98.5M Sell
1,227,826
-4,839
-0.4% -$386K 0.73% 36
2023
Q2 		$84.4M Buy
+1,232,665
New +$87.3M 0.59% 37

Other funds holding TW

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CG
Carmignac Gestion Paris, France $7.71B AUM 4.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $44.4B AUM 36.05% 1-Year Est. Return

William von Mueffling's TW Position: Q2 2026 in Review

William von Mueffling reduced its Tradeweb Markets (TW) stake by 95% in Q2 2026, selling an estimated $245M and leaving 108,989 shares worth $10.9M. The position accounts for 1.63% of the portfolio, ranked #23.

William von Mueffling first reported a position in TW in Q2 2023 and has held it in 13 quarters since. The position peaked at $289M in Q4 2025. 559 funds tracked by Wall St. Rank hold TW as of Q2 2026.

  • William von Mueffling held 108,989 shares of Tradeweb Markets worth $10.9M as of Q2 2026.
  • William von Mueffling sold 2,258,052 Tradeweb Markets shares in Q2 2026, an estimated $245M.
  • Tradeweb Markets made up 1.63% of William von Mueffling's portfolio in Q2 2026, its #23 holding.
  • William von Mueffling first reported a position in Tradeweb Markets in Q2 2023 and has held it in 13 quarters since.
  • William von Mueffling's Tradeweb Markets position peaked at $289M in Q4 2025.
  • 559 funds tracked by Wall St. Rank held Tradeweb Markets as of Q2 2026.

Based on Cantillon Capital Management's 13F filing for Q2 2026, filed 29 Jul 2026.