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Westpac Banking Corp’s MarketAxess Holdings MKTX Stock Holding History

Westpac Banking Corp’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
2026
Q2 		$249K Buy
2,194
+1,853
+543% +$264K 0.02% 339
2026
Q1 		$56.3K Buy
+341
New +$59.7K ﹤0.01% 464
2024
Q1 		– Sell
-4,200
Closed -$1.23M – 466
2023
Q4 		$1.23M Buy
+4,200
New +$1.02M 0.1% 180
2023
Q2 		– Sell
-33,820
Closed -$13.2M – 674
2023
Q1 		$13.2M Buy
33,820
+6,583
+24% +$2.33M 0.18% 147
2022
Q4 		$7.6M Buy
27,237
+162
+0.6% +$41.7K 0.11% 239
2022
Q3 		$6.02M Sell
27,075
-10,338
-28% -$2.65M 0.09% 285
2022
Q2 		$9.58M Buy
37,413
+14,526
+63% +$3.97M 0.12% 222
2022
Q1 		$7.79M Sell
22,887
-33,553
-59% -$12.2M 0.09% 293
2021
Q4 		$23.4M Buy
56,440
+20,344
+56% +$8.02M 0.24% 105
2021
Q3 		$15.2M Buy
36,096
+6,406
+22% +$2.94M 0.16% 162
2021
Q2 		$13.8M Buy
29,690
+14,897
+101% +$7.09M 0.14% 183
2021
Q1 		$7.37M Sell
14,793
-338
-2% -$180K 0.08% 314
2020
Q4 		$8.63M Buy
15,131
+12,100
+399% +$6.59M 0.1% 275
2020
Q3 		$1.46M Hold
3,031
– – 0.02% 594
2020
Q2 		$1.52M Hold
3,031
– – 0.02% 559
2020
Q1 		$1.01M Hold
3,031
– – 0.02% 588
2019
Q4 		$1.15M Hold
3,031
– – 0.01% 653
2019
Q3 		$993K Sell
3,031
-21,320
-88% -$7.63M 0.01% 649
2019
Q2 		$7.83M Buy
24,351
+1,831
+8% +$529K 0.12% 236
2019
Q1 		$5.54M Buy
+22,520
New +$5.1M 0.09% 283
2018
Q4 		– Sell
-15,115
Closed -$2.7M – 815
2018
Q3 		$2.7M Sell
15,115
-20,387
-57% -$3.92M 0.05% 396
2018
Q2 		$7.02M Sell
35,502
-700
-2% -$145K 0.14% 200
2018
Q1 		$7.87M Buy
36,202
+9,089
+34% +$1.87M 0.16% 200
2017
Q4 		$5.47M Buy
+27,113
New +$5.12M 0.12% 236
2014
Q2 		– Sell
-24,500
Closed -$1.45M – 899
2014
Q1 		$1.45M Hold
24,500
– – 0.02% 510
2013
Q4 		$1.64M Hold
24,500
– – 0.02% 509
2013
Q3 		$1.47M Buy
+24,500
New +$1.31M 0.02% 500

Other funds holding MKTX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Westpac Banking Corp's MKTX Position: Q2 2026 in Review

Westpac Banking Corp increased its MarketAxess Holdings (MKTX) stake by 543% in Q2 2026, buying an estimated $264K and bringing the position to 2,194 shares worth $249K. The position accounts for 0.02% of the portfolio, ranked #339.

Westpac Banking Corp first reported a position in MKTX in Q3 2013 and has held it in 27 quarters since. The position peaked at $23.4M in Q4 2021. 396 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • Westpac Banking Corp held 2,194 shares of MarketAxess Holdings worth $249K as of Q2 2026.
  • Westpac Banking Corp bought 1,853 MarketAxess Holdings shares in Q2 2026, an estimated $264K.
  • MarketAxess Holdings made up 0.02% of Westpac Banking Corp's portfolio in Q2 2026, its #339 holding.
  • Westpac Banking Corp first reported a position in MarketAxess Holdings in Q3 2013 and has held it in 27 quarters since.
  • Westpac Banking Corp's MarketAxess Holdings position peaked at $23.4M in Q4 2021.
  • 396 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Westpac Banking Corp's 13F filing for Q2 2026, filed 12 Aug 2026.