Primecap Management
TW icon

Primecap Management’s Tradeweb Markets TW Stock Holding History

Primecap Management’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 		$32.7M Sell
327,862
-220
-0.1% -$23.9K 0.02% 226
2026
Q1 		$38.6M Sell
328,082
-92,190
-22% -$10.6M 0.03% 203
2025
Q4 		$45.2M Sell
420,272
-126,740
-23% -$13.6M 0.03% 196
2025
Q3 		$60.7M Sell
547,012
-956,300
-64% -$123M 0.05% 185
2025
Q2 		$220M Sell
1,503,312
-23,578
-2% -$3.29M 0.17% 103
2025
Q1 		$227M Sell
1,526,890
-26,590
-2% -$3.53M 0.19% 92
2024
Q4 		$203M Sell
1,553,480
-42,670
-3% -$5.63M 0.16% 103
2024
Q3 		$197M Sell
1,596,150
-6,360
-0.4% -$721K 0.15% 99
2024
Q2 		$170M Buy
1,602,510
+11,815
+0.7% +$1.25M 0.12% 107
2024
Q1 		$166M Buy
1,590,695
+3,800
+0.2% +$382K 0.12% 106
2023
Q4 		$144M Sell
1,586,895
-1,880
-0.1% -$168K 0.11% 113
2023
Q3 		$127M Buy
1,588,775
+5,300
+0.3% +$422K 0.11% 116
2023
Q2 		$108M Buy
1,583,475
+8,790
+0.6% +$623K 0.09% 131
2023
Q1 		$124M Buy
1,574,685
+218,700
+16% +$15.8M 0.11% 128
2022
Q4 		$88M Buy
1,355,985
+81,900
+6% +$4.81M 0.08% 146
2022
Q3 		$71.9M Buy
1,274,085
+52,830
+4% +$3.6M 0.07% 157
2022
Q2 		$83.4M Buy
1,221,255
+41,490
+4% +$3.02M 0.07% 150
2022
Q1 		$104M Buy
1,179,765
+135,540
+13% +$11.8M 0.08% 153
2021
Q4 		$105M Sell
1,044,225
-9,270
-0.9% -$855K 0.07% 158
2021
Q3 		$85.1M Sell
1,053,495
-2,210
-0.2% -$191K 0.06% 164
2021
Q2 		$89.3M Sell
1,055,705
-1,200
-0.1% -$98K 0.06% 162
2021
Q1 		$78.2M Buy
1,056,905
+339,795
+47% +$23.3M 0.05% 167
2020
Q4 		$44.8M Buy
717,110
+11,600
+2% +$701K 0.03% 192
2020
Q3 		$40.9M Buy
705,510
+530
+0.1% +$29.1K 0.03% 178
2020
Q2 		$41M Buy
704,980
+4,800
+0.7% +$276K 0.04% 172
2020
Q1 		$29.4M Buy
700,180
+469,380
+203% +$21.5M 0.03% 178
2019
Q4 		$10.7M Sell
230,800
-6,300
-3% -$272K 0.01% 233
2019
Q3 		$8.77M Buy
237,100
+7,180
+3% +$317K 0.01% 235
2019
Q2 		$10.1M Buy
+229,920
New +$9.6M 0.01% 242

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

Primecap Management's TW Position: Q2 2026 in Review

Primecap Management reduced its Tradeweb Markets (TW) stake by 0.07% in Q2 2026, selling an estimated $23.9K and leaving 327,862 shares worth $32.7M. The position accounts for 0.02% of the portfolio, ranked #226.

Primecap Management first reported a position in TW in Q2 2019 and has held it in 29 quarters since. The position peaked at $227M in Q1 2025. 559 funds tracked by Wall St. Rank hold TW as of Q2 2026.

  • Primecap Management held 327,862 shares of Tradeweb Markets worth $32.7M as of Q2 2026.
  • Primecap Management sold 220 Tradeweb Markets shares in Q2 2026, an estimated $23.9K.
  • Tradeweb Markets made up 0.02% of Primecap Management's portfolio in Q2 2026, its #226 holding.
  • Primecap Management first reported a position in Tradeweb Markets in Q2 2019 and has held it in 29 quarters since.
  • Primecap Management's Tradeweb Markets position peaked at $227M in Q1 2025.
  • 559 funds tracked by Wall St. Rank held Tradeweb Markets as of Q2 2026.

Based on Primecap Management's 13F filing for Q2 2026, filed 14 Aug 2026.