Primecap Management’s MarketAxess Holdings MKTX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$299M Sell
1,339,292
-22,220
-2% -$4.96M 0.24% 81
2025
Q1
$295M Sell
1,361,512
-7,590
-0.6% -$1.64M 0.24% 82
2024
Q4
$309M Buy
1,369,102
+30,180
+2% +$6.82M 0.24% 83
2024
Q3
$343M Buy
1,338,922
+8,042
+0.6% +$2.06M 0.25% 80
2024
Q2
$267M Buy
1,330,880
+204,960
+18% +$41.1M 0.19% 88
2024
Q1
$247M Buy
1,125,920
+3,360
+0.3% +$737K 0.18% 92
2023
Q4
$329M Buy
1,122,560
+4,340
+0.4% +$1.27M 0.26% 78
2023
Q3
$239M Buy
1,118,220
+10,450
+0.9% +$2.23M 0.2% 86
2023
Q2
$290M Sell
1,107,770
-1,460
-0.1% -$382K 0.24% 82
2023
Q1
$434M Buy
1,109,230
+127,200
+13% +$49.8M 0.38% 63
2022
Q4
$274M Buy
982,030
+18,150
+2% +$5.06M 0.25% 78
2022
Q3
$214M Buy
963,880
+156,530
+19% +$34.8M 0.21% 90
2022
Q2
$207M Buy
807,350
+257,850
+47% +$66M 0.18% 92
2022
Q1
$187M Buy
549,500
+85,310
+18% +$29M 0.14% 115
2021
Q4
$191M Buy
464,190
+15,030
+3% +$6.18M 0.13% 116
2021
Q3
$189M Buy
449,160
+23,100
+5% +$9.72M 0.13% 117
2021
Q2
$198M Buy
426,060
+52,840
+14% +$24.5M 0.13% 120
2021
Q1
$186M Sell
373,220
-12,400
-3% -$6.17M 0.13% 119
2020
Q4
$220M Sell
385,620
-48,700
-11% -$27.8M 0.16% 109
2020
Q3
$209M Sell
434,320
-78,900
-15% -$38M 0.17% 106
2020
Q2
$257M Sell
513,220
-86,900
-14% -$43.5M 0.22% 93
2020
Q1
$200M Sell
600,120
-89,100
-13% -$29.6M 0.2% 97
2019
Q4
$261M Hold
689,220
0.19% 103
2019
Q3
$226M Sell
689,220
-16,100
-2% -$5.27M 0.18% 105
2019
Q2
$227M Sell
705,320
-18,900
-3% -$6.07M 0.17% 114
2019
Q1
$178M Sell
724,220
-56,000
-7% -$13.8M 0.13% 123
2018
Q4
$165M Sell
780,220
-54,200
-6% -$11.5M 0.13% 118
2018
Q3
$149M Hold
834,420
0.1% 130
2018
Q2
$165M Hold
834,420
0.12% 123
2018
Q1
$181M Sell
834,420
-25,000
-3% -$5.44M 0.14% 117
2017
Q4
$173M Sell
859,420
-52,500
-6% -$10.6M 0.13% 119
2017
Q3
$168M Sell
911,920
-47,800
-5% -$8.82M 0.14% 121
2017
Q2
$193M Hold
959,720
0.17% 110
2017
Q1
$180M Hold
959,720
0.16% 109
2016
Q4
$141M Sell
959,720
-43,700
-4% -$6.42M 0.14% 114
2016
Q3
$166M Hold
1,003,420
0.17% 107
2016
Q2
$146M Hold
1,003,420
0.16% 107
2016
Q1
$125M Hold
1,003,420
0.13% 115
2015
Q4
$112M Hold
1,003,420
0.11% 120
2015
Q3
$93.2M Hold
1,003,420
0.1% 132
2015
Q2
$93.1M Hold
1,003,420
0.09% 138
2015
Q1
$83.2M Hold
1,003,420
0.08% 146
2014
Q4
$72M Buy
1,003,420
+128,088
+15% +$9.19M 0.07% 149
2014
Q3
$54.1M Buy
875,332
+175,812
+25% +$10.9M 0.06% 160
2014
Q2
$37.8M Sell
699,520
-5,400
-0.8% -$292K 0.04% 170
2014
Q1
$41.7M Hold
704,920
0.05% 164
2013
Q4
$47.2M Hold
704,920
0.06% 161
2013
Q3
$42.3M Hold
704,920
0.06% 158
2013
Q2
$33M Buy
+704,920
New +$33M 0.05% 159