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
$16.5K Sell
100
-6,600
-99% -$1.16M ﹤0.01% 6924
2025
Q4
$1.21M Buy
6,700
+2,400
+56% +$410K ﹤0.01% 2441
2025
Q3
$749K Buy
4,300
+4,000
+1,333% +$782K ﹤0.01% 3347
2025
Q2
$67K Sell
300
-2,000
-87% -$440K ﹤0.01% 5626
2025
Q1
$497K Buy
2,300
+2,200
+2,200% +$462K ﹤0.01% 3414
2024
Q4
$22K Sell
100
-700
-88% -$184K ﹤0.01% 6611
2024
Q3
$204K Sell
800
-13,700
-94% -$3.21M ﹤0.01% 4496
2024
Q2
$2.91M Buy
14,500
+4,600
+46% +$949K ﹤0.01% 1861
2024
Q1
$2.17M Buy
9,900
+1,900
+24% +$449K ﹤0.01% 2329
2023
Q4
$2.34M Sell
8,000
-9,000
-53% -$2.18M ﹤0.01% 2231
2023
Q3
$3.63M Buy
17,000
+12,300
+262% +$2.98M ﹤0.01% 1568
2023
Q2
$1.23M Sell
4,700
-1,100
-19% -$328K ﹤0.01% 2409
2023
Q1
$2.27M Buy
5,800
+5,600
+2,800% +$1.98M ﹤0.01% 1830
2022
Q4
$55K Sell
200
-18,200
-99% -$4.68M ﹤0.01% 5759
2022
Q3
$4.09M Buy
18,400
+200
+1% +$51.3K ﹤0.01% 1334
2022
Q2
$4.66M Buy
18,200
+10,000
+122% +$2.73M 0.01% 1193
2022
Q1
$2.79M Sell
8,200
-6,600
-45% -$2.39M ﹤0.01% 1762
2021
Q4
$6.09M Buy
14,800
+10,700
+261% +$4.22M 0.01% 1089
2021
Q3
$1.9M Hold
4,100
﹤0.01% 2213
2021
Q2
$1.9M Buy
4,100
+4,001
+4,041% +$1.9M ﹤0.01% 2235
2021
Q1
$4.93M Buy
99
+30
+43% +$16K 0.01% 834
2020
Q4
$3.94M Buy
69
+63
+1,050% +$34.3K 0.01% 1167
2020
Q3
$288K Sell
6
-14
-70% -$6.92K ﹤0.01% 3642
2020
Q2
$1M Sell
20
-8
-29% -$3.73K ﹤0.01% 2153
2020
Q1
$931K Sell
28
-105
-79% -$36.6K ﹤0.01% 1956
2019
Q4
$5.04M Sell
133
-123
-48% -$45.1K 0.01% 795
2019
Q3
$8.38M Sell
256
-95
-27% -$34K 0.02% 478
2019
Q2
$11.3M Buy
351
+77
+28% +$22.3K 0.03% 366
2019
Q1
$6.74M Sell
274
-64
-19% -$14.5K 0.02% 538
2018
Q4
$7.14M Sell
338
-10
-3% -$2.07K 0.02% 439
2018
Q3
$6.21M Buy
348
+200
+135% +$38.4K 0.02% 519
2018
Q2
$2.93M Buy
+148
New +$30.7K 0.01% 874
2017
Q3
Sell
-40
Closed -$7K 6334
2017
Q2
$7K Buy
+40
New +$7.66K ﹤0.01% 4299
2017
Q1
Sell
-9
Closed -$7K 6529
2016
Q4
$7K Sell
9
-40
-82% -$6.36K ﹤0.01% 4061
2016
Q3
$21K Sell
49
-27
-36% -$4.38K ﹤0.01% 2915
2016
Q2
$15K Buy
76
+6
+9% +$798 ﹤0.01% 3168
2016
Q1
$2K Buy
+70
New +$7.99K ﹤0.01% 4747
2015
Q3
Sell
-54
Closed -$1K 5919
2015
Q2
$1K Buy
+54
New +$4.76K ﹤0.01% 4718

Other funds holding MKTX