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Congress Asset Management’s MarketAxess Holdings MKTX Stock Holding History

Congress Asset Management’s Portfolio MKTX Stock Details MKTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-286,276
Closed -$63.9M – 405
2025
Q2 		$63.9M Sell
286,276
-55,462
-16% -$12.2M 0.44% 94
2025
Q1 		$73.9M Buy
341,738
+27,177
+9% +$5.71M 0.55% 73
2024
Q4 		$71.1M Buy
+314,561
New +$82.8M 0.48% 81
2024
Q1 		– Sell
-14,534
Closed -$4.26M – 371
2023
Q4 		$4.26M Buy
14,534
+3,174
+28% +$768K 0.03% 251
2023
Q3 		$2.43M Buy
11,360
+1,669
+17% +$405K 0.02% 271
2023
Q2 		$2.53M Buy
9,691
+737
+8% +$220K 0.02% 266
2023
Q1 		$3.5M Buy
8,954
+167
+2% +$59.1K 0.03% 242
2022
Q4 		$2.45M Buy
8,787
+994
+13% +$256K 0.02% 267
2022
Q3 		$1.73M Buy
7,793
+2,986
+62% +$766K 0.02% 278
2022
Q2 		$1.23M Buy
4,807
+457
+11% +$125K 0.01% 309
2022
Q1 		$1.48M Buy
4,350
+1,018
+31% +$369K 0.01% 304
2021
Q4 		$1.37M Sell
3,332
-62
-2% -$24.5K 0.01% 307
2021
Q3 		$1.43M Buy
3,394
+160
+5% +$73.4K 0.01% 290
2021
Q2 		$1.5M Buy
3,234
+18
+0.6% +$8.57K 0.01% 287
2021
Q1 		$1.6M Buy
3,216
+612
+24% +$326K 0.01% 274
2020
Q4 		$1.49M Buy
2,604
+337
+15% +$184K 0.01% 255
2020
Q3 		$1.09M Sell
2,267
-313
-12% -$155K 0.01% 256
2020
Q2 		$1.29M Sell
2,580
-475
-16% -$221K 0.02% 247
2020
Q1 		$1.02M Buy
3,055
+14
+0.5% +$4.88K 0.02% 250
2019
Q4 		$1.15M Sell
3,041
-409
-12% -$150K 0.01% 275
2019
Q3 		$1.13M Buy
3,450
+85
+3% +$30.4K 0.01% 280
2019
Q2 		$1.08M Buy
3,365
+61
+2% +$17.6K 0.01% 293
2019
Q1 		$813K Buy
3,304
+79
+2% +$17.9K 0.01% 302
2018
Q4 		$681K Sell
3,225
-250
-7% -$51.7K 0.01% 315
2018
Q3 		$620K Hold
3,475
– – 0.01% 328
2018
Q2 		$688K Buy
+3,475
New +$720K 0.01% 323

Other funds holding MKTX

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
HSBC Holdings
HSBC Holdings London, United Kingdom $239B AUM 42.32% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
GAM
GuardCap Asset Management London, United Kingdom $1.41B AUM 8.17% 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

Congress Asset Management's MKTX Position: Q3 2025 in Review

Congress Asset Management sold out of MarketAxess Holdings (MKTX) in Q3 2025, closing a stake of 286,276 shares — an estimated $63.9M sold.

Congress Asset Management first reported a position in MKTX in Q2 2018 and held it in 26 quarters. The position peaked at $73.9M in Q1 2025. 452 funds tracked by Wall St. Rank hold MKTX as of Q3 2025.

  • Congress Asset Management reported no remaining MarketAxess Holdings position as of Q3 2025 after selling out during the quarter.
  • Congress Asset Management sold 286,276 MarketAxess Holdings shares in Q3 2025, an estimated $63.9M.
  • Congress Asset Management first reported a position in MarketAxess Holdings in Q2 2018 and held it in 26 quarters.
  • Congress Asset Management's MarketAxess Holdings position peaked at $73.9M in Q1 2025.
  • 452 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q3 2025.

Based on Congress Asset Management's 13F filing for Q3 2025, filed 10 Oct 2025.