ACM
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American Capital Management’s Tradeweb Markets TW Stock Holding History

American Capital 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 		$23.7M Sell
238,244
-11,003
-4% -$1.19M 1.06% 33
2026
Q1 		$29.3M Sell
249,247
-9,468
-4% -$1.08M 1.58% 27
2025
Q4 		$27.8M Sell
258,715
-7,291
-3% -$783K 1.23% 30
2025
Q3 		$29.5M Sell
266,006
-23,813
-8% -$3.06M 1.18% 26
2025
Q2 		$42.4M Sell
289,819
-24,305
-8% -$3.39M 1.76% 23
2025
Q1 		$46.6M Buy
314,124
+15,887
+5% +$2.11M 1.9% 24
2024
Q4 		$39M Buy
298,237
+4,008
+1% +$529K 1.45% 30
2024
Q3 		$36.4M Sell
294,229
-2,406
-0.8% -$273K 1.19% 30
2024
Q2 		$31.4M Buy
296,635
+2,089
+0.7% +$221K 1.05% 34
2024
Q1 		$30.7M Sell
294,546
-10,873
-4% -$1.09M 0.98% 34
2023
Q4 		$27.8M Sell
305,419
-1,693
-0.6% -$151K 0.95% 33
2023
Q3 		$24.6M Sell
307,112
-1,994
-0.6% -$159K 0.95% 32
2023
Q2 		$21.2M Sell
309,106
-2,475
-0.8% -$175K 0.74% 37
2023
Q1 		$24.6M Sell
311,581
-1,590
-0.5% -$115K 0.87% 34
2022
Q4 		$20.3M Sell
313,171
-51,366
-14% -$3.02M 0.8% 36
2022
Q3 		$20.6M Buy
364,537
+60,380
+20% +$4.11M 0.81% 38
2022
Q2 		$20.8M Buy
304,157
+2,678
+0.9% +$195K 0.78% 35
2022
Q1 		$26.5M Buy
301,479
+21,149
+8% +$1.83M 0.78% 35
2021
Q4 		$28.1M Buy
280,330
+31,039
+12% +$2.86M 0.72% 38
2021
Q3 		$20.1M Buy
249,291
+43,642
+21% +$3.76M 0.54% 39
2021
Q2 		$17.4M Buy
205,649
+24,988
+14% +$2.04M 0.49% 40
2021
Q1 		$13.4M Buy
180,661
+175,478
+3,386% +$12.1M 0.4% 46
2020
Q4 		$324K Buy
5,183
+443
+9% +$26.8K 0.01% 68
2020
Q3 		$275K Buy
4,740
+203
+4% +$11.2K 0.01% 70
2020
Q2 		$264K Buy
+4,537
New +$261K 0.01% 70

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 $3.38T AUM 44.17% 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

American Capital Management's TW Position: Q2 2026 in Review

American Capital Management reduced its Tradeweb Markets (TW) stake by 4.4% in Q2 2026, selling an estimated $1.19M and leaving 238,244 shares worth $23.7M. The position accounts for 1.06% of the portfolio, ranked #33.

American Capital Management first reported a position in TW in Q2 2020 and has held it in 25 quarters since. The position peaked at $46.6M in Q1 2025. 564 funds tracked by Wall St. Rank hold TW as of Q2 2026.

  • American Capital Management held 238,244 shares of Tradeweb Markets worth $23.7M as of Q2 2026.
  • American Capital Management sold 11,003 Tradeweb Markets shares in Q2 2026, an estimated $1.19M.
  • Tradeweb Markets made up 1.06% of American Capital Management's portfolio in Q2 2026, its #33 holding.
  • American Capital Management first reported a position in Tradeweb Markets in Q2 2020 and has held it in 25 quarters since.
  • American Capital Management's Tradeweb Markets position peaked at $46.6M in Q1 2025.
  • 564 funds tracked by Wall St. Rank held Tradeweb Markets as of Q2 2026.

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