Simplex Trading’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
Sell
-259
Closed -$45.4K 9738
2025
Q4
$46.9K Sell
259
-2,030
-89% -$346K ﹤0.01% 5713
2025
Q3
$398K Sell
2,289
-230
-9% -$45K ﹤0.01% 4119
2025
Q2
$562K Sell
2,519
-4,424
-64% -$972K ﹤0.01% 3381
2025
Q1
$1.5M Buy
6,943
+6,246
+896% +$1.31M ﹤0.01% 2312
2024
Q4
$157K Buy
+697
New +$183K ﹤0.01% 4747
2024
Q3
Sell
-3,816
Closed -$894K 9142
2024
Q2
$765K Buy
+3,816
New +$787K ﹤0.01% 3198
2024
Q1
Sell
-764
Closed -$180K 9447
2023
Q4
$223K Sell
764
-1,708
-69% -$413K ﹤0.01% 4564
2023
Q3
$528K Buy
+2,472
New +$599K ﹤0.01% 3340
2022
Q4
Sell
-2,681
Closed -$690K 9920
2022
Q3
$596K Buy
+2,681
New +$688K ﹤0.01% 3261
2022
Q1
Sell
-37
Closed -$13.4K 11023
2021
Q4
$15K Sell
37
-2,792
-99% -$1.1M ﹤0.01% 8689
2021
Q3
$1.31M Sell
2,829
-100
-3% -$45.9K ﹤0.01% 2712
2021
Q2
$1.36M Buy
2,929
+781
+36% +$372K ﹤0.01% 2695
2021
Q1
$1.07M Buy
2,148
+1,219
+131% +$650K ﹤0.01% 2321
2020
Q4
$530K Buy
+929
New +$506K ﹤0.01% 3349
2019
Q4
Sell
-6,811
Closed -$2.5M 7694
2019
Q3
$2.23M Buy
6,811
+4,160
+157% +$1.49M 0.01% 1254
2019
Q2
$852K Sell
2,651
-1,168
-31% -$338K ﹤0.01% 2050
2019
Q1
$939K Buy
3,819
+268
+8% +$60.7K ﹤0.01% 2052
2018
Q4
$750K Buy
3,551
+3,268
+1,155% +$676K ﹤0.01% 1884
2018
Q3
$50K Sell
283
-557
-66% -$107K ﹤0.01% 5161
2018
Q2
$166K Sell
840
-195
-19% -$40.4K ﹤0.01% 3706
2018
Q1
$225K Buy
1,035
+259
+33% +$53.3K 0.01% 1161
2017
Q4
$156K Buy
+776
New +$146K 0.01% 1465
2017
Q3
Sell
-2,047
Closed -$392K 6333
2017
Q2
$411K Buy
+2,047
New +$392K 0.02% 760
2017
Q1
Sell
-815
Closed -$148K 6528
2016
Q4
$119K Buy
+815
New +$129K 0.01% 1402
2016
Q3
Sell
-1,714
Closed -$278K 6203
2016
Q2
$249K Buy
1,714
+1,635
+2,070% +$217K 0.02% 870
2016
Q1
$9K Sell
79
-489
-86% -$55.8K ﹤0.01% 3575
2015
Q4
$63K Buy
568
+563
+11,260% +$57.6K ﹤0.01% 1736
2015
Q3
$0 Buy
+5
New +$483 ﹤0.01% 5918

Other funds holding MKTX