William Blair & Company
TW icon

William Blair & Company’s Tradeweb Markets TW Stock Holding History

William Blair & Company’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 		$4.05M Sell
40,590
-1,896
-4% -$206K 0.01% 576
2026
Q1 		$5M Sell
42,486
-92,547
-69% -$10.6M 0.01% 507
2025
Q4 		$14.5M Sell
135,033
-11,869
-8% -$1.27M 0.04% 289
2025
Q3 		$16.3M Buy
146,902
+10,365
+8% +$1.33M 0.04% 263
2025
Q2 		$20M Buy
136,537
+10,286
+8% +$1.44M 0.06% 229
2025
Q1 		$18.7M Buy
126,251
+13,440
+12% +$1.79M 0.06% 230
2024
Q4 		$14.8M Buy
112,811
+818
+0.7% +$108K 0.04% 277
2024
Q3 		$13.9M Buy
111,993
+46,501
+71% +$5.27M 0.04% 296
2024
Q2 		$6.94M Buy
65,492
+58,189
+797% +$6.15M 0.02% 402
2024
Q1 		$761K Buy
7,303
+2
+0% +$201 ﹤0.01% 960
2023
Q4 		$664K Sell
7,301
-848
-10% -$75.7K ﹤0.01% 989
2023
Q3 		$654K Buy
8,149
+1,225
+18% +$97.6K ﹤0.01% 973
2023
Q2 		$474K Buy
6,924
+3,915
+130% +$277K ﹤0.01% 1069
2023
Q1 		$238K Buy
+3,009
New +$218K ﹤0.01% 1330

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 Blair & Company's TW Position: Q2 2026 in Review

William Blair & Company reduced its Tradeweb Markets (TW) stake by 4.5% in Q2 2026, selling an estimated $206K and leaving 40,590 shares worth $4.05M. The position accounts for 0.01% of the portfolio, ranked #576.

William Blair & Company first reported a position in TW in Q1 2023 and has held it in 14 quarters since. The position peaked at $20M in Q2 2025. 563 funds tracked by Wall St. Rank hold TW as of Q2 2026.

  • William Blair & Company held 40,590 shares of Tradeweb Markets worth $4.05M as of Q2 2026.
  • William Blair & Company sold 1,896 Tradeweb Markets shares in Q2 2026, an estimated $206K.
  • Tradeweb Markets made up 0.01% of William Blair & Company's portfolio in Q2 2026, its #576 holding.
  • William Blair & Company first reported a position in Tradeweb Markets in Q1 2023 and has held it in 14 quarters since.
  • William Blair & Company's Tradeweb Markets position peaked at $20M in Q2 2025.
  • 563 funds tracked by Wall St. Rank held Tradeweb Markets as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.