AQR Capital Management’s MarketAxess Holdings MKTX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$443M Buy
2,683,745
+125,648
+5% +$22M 0.2% 107
2025
Q4
$464M Buy
2,558,097
+1,607,009
+169% +$274M 0.24% 89
2025
Q3
$166M Buy
951,088
+192,626
+25% +$37.7M 0.11% 262
2025
Q2
$167M Buy
758,462
+628,954
+486% +$138M 0.14% 201
2025
Q1
$28M Buy
129,508
+35,303
+37% +$7.42M 0.03% 616
2024
Q4
$21.3M Buy
94,205
+79,178
+527% +$20.8M 0.03% 619
2024
Q3
$3.85M Sell
15,027
-4,237
-22% -$993K 0.01% 1174
2024
Q2
$3.86M Sell
19,264
-1,255
-6% -$259K 0.01% 1132
2024
Q1
$4.5M Sell
20,519
-19,914
-49% -$4.7M 0.01% 1025
2023
Q4
$11.8M Sell
40,433
-1,560
-4% -$377K 0.02% 641
2023
Q3
$8.84M Buy
41,993
+28,600
+214% +$6.93M 0.02% 708
2023
Q2
$3.5M Buy
13,393
+2,557
+24% +$763K 0.01% 1045
2023
Q1
$4.2M Sell
10,836
-11,182
-51% -$3.96M 0.01% 968
2022
Q4
$6.14M Sell
22,018
-14,734
-40% -$3.79M 0.01% 800
2022
Q3
$8.18M Buy
36,752
+29,615
+415% +$7.6M 0.02% 694
2022
Q2
$1.83M Buy
7,137
+260
+4% +$71.1K ﹤0.01% 1136
2022
Q1
$2.34M Buy
6,877
+488
+8% +$177K ﹤0.01% 1100
2021
Q4
$2.63M Sell
6,389
-8,012
-56% -$3.16M ﹤0.01% 1028
2021
Q3
$6.06M Sell
14,401
-3,359
-19% -$1.54M 0.01% 769
2021
Q2
$8.23M Sell
17,760
-14,435
-45% -$6.87M 0.01% 738
2021
Q1
$16M Sell
32,195
-983
-3% -$524K 0.03% 553
2020
Q4
$18.7M Buy
33,178
+2,270
+7% +$1.24M 0.03% 471
2020
Q3
$14.9M Buy
30,908
+3,684
+14% +$1.82M 0.03% 538
2020
Q2
$13.6M Buy
27,224
+116
+0.4% +$54K 0.02% 565
2020
Q1
$9.02M Sell
27,108
-1,420
-5% -$495K 0.02% 646
2019
Q4
$10.8M Buy
28,528
+10,324
+57% +$3.79M 0.01% 730
2019
Q3
$5.91M Sell
18,204
-47,568
-72% -$17M 0.01% 922
2019
Q2
$21.1M Buy
65,772
+3,676
+6% +$1.06M 0.02% 577
2019
Q1
$15.3M Sell
62,096
-1,992
-3% -$451K 0.02% 662
2018
Q4
$13.5M Buy
64,088
+23,347
+57% +$4.83M 0.02% 645
2018
Q3
$7.27M Sell
40,741
-3,175
-7% -$610K 0.01% 881
2018
Q2
$8.69M Sell
43,916
-7,871
-15% -$1.63M 0.01% 832
2018
Q1
$11.3M Sell
51,787
-481
-0.9% -$99K 0.01% 741
2017
Q4
$10.5M Sell
52,268
-67,889
-57% -$12.8M 0.01% 770
2017
Q3
$22.2M Sell
120,157
-168,359
-58% -$32.2M 0.03% 565
2017
Q2
$58M Sell
288,516
-51,281
-15% -$9.82M 0.08% 330
2017
Q1
$63.7M Buy
339,797
+50,467
+17% +$9.15M 0.08% 317
2016
Q4
$42.5M Buy
289,330
+163,585
+130% +$26M 0.06% 425
2016
Q3
$20.8M Buy
125,745
+42,876
+52% +$6.96M 0.03% 570
2016
Q2
$12M Buy
82,869
+24,190
+41% +$3.22M 0.02% 673
2016
Q1
$7.33M Buy
58,679
+33,482
+133% +$3.82M 0.01% 762
2015
Q4
$2.81M Buy
25,197
+15,012
+147% +$1.54M ﹤0.01% 1098
2015
Q3
$946K Sell
10,185
-3,535
-26% -$342K ﹤0.01% 1460
2015
Q2
$1.27M Buy
13,720
+3,868
+39% +$341K ﹤0.01% 1389
2015
Q1
$817K Buy
9,852
+3,300
+50% +$261K ﹤0.01% 1507
2014
Q4
$470K Sell
6,552
-22,100
-77% -$1.45M ﹤0.01% 1998
2014
Q3
$1.77M Sell
28,652
-39,000
-58% -$2.2M ﹤0.01% 1326
2014
Q2
$3.66M Buy
67,652
+36,400
+116% +$1.99M 0.01% 1012
2014
Q1
$1.85M Sell
31,252
-2,100
-6% -$130K 0.01% 1359
2013
Q4
$2.23M Buy
33,352
+12,304
+58% +$809K 0.01% 1289
2013
Q3
$1.26M Buy
21,048
+10,900
+107% +$582K ﹤0.01% 1538
2013
Q2
$474K Buy
+10,148
New +$436K ﹤0.01% 1921

Other funds holding MKTX