SEI Investments’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
$4.99M Buy
30,231
+16,047
+113% +$2.81M ﹤0.01% 1536
2025
Q4
$2.57M Sell
14,184
-514
-3% -$87.7K ﹤0.01% 1716
2025
Q3
$2.56M Sell
14,698
-48,482
-77% -$9.48M ﹤0.01% 1598
2025
Q2
$14.1M Sell
63,180
-64,456
-50% -$14.2M 0.02% 844
2025
Q1
$27.6M Buy
127,636
+22,850
+22% +$4.8M 0.04% 534
2024
Q4
$23.7M Sell
104,786
-4,482
-4% -$1.18M 0.03% 603
2024
Q3
$28M Sell
109,268
-2,589
-2% -$607K 0.04% 526
2024
Q2
$22.4M Sell
111,857
-47,287
-30% -$9.75M 0.03% 557
2024
Q1
$34.9M Sell
159,144
-22,508
-12% -$5.32M 0.05% 401
2023
Q4
$53.2M Buy
181,652
+30,733
+20% +$7.43M 0.09% 248
2023
Q3
$32.2M Buy
150,919
+18,639
+14% +$4.52M 0.06% 355
2023
Q2
$34.6M Sell
132,280
-8,165
-6% -$2.44M 0.06% 340
2023
Q1
$55M Buy
140,445
+19,191
+16% +$6.8M 0.1% 199
2022
Q4
$33.8M Sell
121,254
-27,746
-19% -$7.14M 0.08% 298
2022
Q3
$33.1M Buy
149,000
+7,276
+5% +$1.87M 0.07% 284
2022
Q2
$36.3M Buy
141,724
+54,073
+62% +$14.8M 0.08% 281
2022
Q1
$29.7M Buy
87,651
+70,941
+425% +$25.7M 0.06% 352
2021
Q4
$6.75M Buy
16,710
+9,860
+144% +$3.89M 0.01% 979
2021
Q3
$2.77M Buy
6,850
+694
+11% +$318K 0.01% 1366
2021
Q2
$2.74M Sell
6,156
-2,515
-29% -$1.2M 0.01% 1367
2021
Q1
$4.87M Buy
8,671
+904
+12% +$482K 0.01% 1029
2020
Q4
$4.75M Sell
7,767
-2,895
-27% -$1.58M 0.01% 997
2020
Q3
$4.9M Sell
10,662
-5,123
-32% -$2.53M 0.01% 877
2020
Q2
$8.22M Sell
15,785
-7,733
-33% -$3.6M 0.03% 631
2020
Q1
$7.81M Buy
23,518
+4,957
+27% +$1.73M 0.03% 553
2019
Q4
$7.14M Sell
18,561
-3,862
-17% -$1.42M 0.02% 732
2019
Q3
$7.41M Sell
22,423
-1,055
-4% -$378K 0.02% 735
2019
Q2
$7.62M Sell
23,478
-46,177
-66% -$13.3M 0.02% 717
2019
Q1
$16.9M Buy
69,655
+23,874
+52% +$5.41M 0.06% 349
2018
Q4
$8.4M Buy
45,781
+2,837
+7% +$587K 0.03% 635
2018
Q3
$7.57M Sell
42,944
-21,101
-33% -$4.05M 0.03% 655
2018
Q2
$12.7M Buy
64,045
+35,142
+122% +$7.28M 0.04% 461
2018
Q1
$6.29M Sell
28,903
-3,724
-11% -$766K 0.02% 723
2017
Q4
$6.58M Buy
32,627
+3,943
+14% +$744K 0.02% 780
2017
Q3
$5.29M Buy
28,684
+1,978
+7% +$378K 0.02% 860
2017
Q2
$5.37M Buy
26,706
+7,055
+36% +$1.35M 0.02% 815
2017
Q1
$3.68M Buy
19,651
+1,451
+8% +$263K 0.02% 926
2016
Q4
$2.67M Buy
18,200
+2,788
+18% +$443K 0.01% 1042
2016
Q3
$2.55M Sell
15,412
-9,040
-37% -$1.47M 0.01% 995
2016
Q2
$3.56M Sell
24,452
-9,551
-28% -$1.27M 0.02% 761
2016
Q1
$4.25M Sell
34,003
-6,514
-16% -$744K 0.03% 678
2015
Q4
$4.52M Sell
40,517
-38,460
-49% -$3.93M 0.03% 694
2015
Q3
$7.33M Buy
78,977
+42,318
+115% +$4.09M 0.07% 339
2015
Q2
$3.4M Buy
36,659
+960
+3% +$84.7K 0.03% 578
2015
Q1
$2.96M Buy
35,699
+22
+0.1% +$1.74K 0.03% 608
2014
Q4
$2.56M Buy
+35,677
New +$2.35M 0.02% 612

Other funds holding MKTX