Bank of Montreal’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
$168M Buy
1,020,559
+69,535
+7% +$12.2M 0.06% 250
2025
Q4
$172M Buy
951,024
+932,687
+5,086% +$159M 0.06% 251
2025
Q3
$3.2M Sell
18,337
-14,713
-45% -$2.88M ﹤0.01% 1479
2025
Q2
$7.38M Sell
33,050
-123,265
-79% -$27.1M ﹤0.01% 1102
2025
Q1
$33.8M Buy
156,315
+108,298
+226% +$22.7M 0.02% 544
2024
Q4
$10.9M Sell
48,017
-11,628
-19% -$3.06M 0.01% 965
2024
Q3
$15.2M Sell
59,645
-1,474
-2% -$345K 0.01% 888
2024
Q2
$12.3M Buy
61,119
+2,219
+4% +$458K ﹤0.01% 928
2024
Q1
$13M Buy
58,900
+1,578
+3% +$373K ﹤0.01% 888
2023
Q4
$17M Sell
57,322
-33,405
-37% -$8.08M 0.01% 848
2023
Q3
$20.6M Buy
90,727
+689
+0.8% +$167K 0.01% 705
2023
Q2
$25.2M Sell
90,038
-4,313
-5% -$1.29M 0.01% 648
2023
Q1
$37M Sell
94,351
-10,714
-10% -$3.79M 0.01% 471
2022
Q4
$29.9M Buy
105,065
+13,007
+14% +$3.35M 0.01% 558
2022
Q3
$20.8K Sell
92,058
-6,902
-7% -$1.77M 0.01% 673
2022
Q2
$27.5K Buy
98,960
+28,006
+39% +$7.66M 0.01% 633
2022
Q1
$25.1M Sell
70,954
-18,808
-21% -$6.82M 0.01% 717
2021
Q4
$37.2M Sell
89,762
-8,385
-9% -$3.31M 0.02% 530
2021
Q3
$41.7M Buy
98,147
+13,480
+16% +$6.19M 0.02% 616
2021
Q2
$40.1M Buy
84,667
+22,796
+37% +$10.9M 0.02% 590
2021
Q1
$32.9M Buy
61,871
+2,037
+3% +$1.09M 0.02% 526
2020
Q4
$32.5M Buy
59,834
+1,993
+3% +$1.09M 0.02% 536
2020
Q3
$28.8M Buy
57,841
+6,585
+13% +$3.26M 0.02% 482
2020
Q2
$28.1M Sell
51,256
-9,601
-16% -$4.47M 0.03% 482
2020
Q1
$21.1M Sell
60,857
-5,918
-9% -$2.06M 0.02% 478
2019
Q4
$25.3M Buy
66,775
+42,506
+175% +$15.6M 0.02% 616
2019
Q3
$7.95M Buy
24,269
+10,806
+80% +$3.87M 0.01% 973
2019
Q2
$4.33M Buy
13,463
+9,409
+232% +$2.72M ﹤0.01% 1277
2019
Q1
$998K Sell
4,054
-12,534
-76% -$2.84M ﹤0.01% 2031
2018
Q4
$3.5M Sell
16,588
-1,306
-7% -$270K ﹤0.01% 1257
2018
Q3
$3.19M Sell
17,894
-1,154
-6% -$222K ﹤0.01% 1413
2018
Q2
$3.77M Sell
19,048
-626
-3% -$130K ﹤0.01% 1315
2018
Q1
$4.28M Sell
19,674
-508
-3% -$105K ﹤0.01% 1216
2017
Q4
$4.07M Buy
20,182
+962
+5% +$182K ﹤0.01% 1224
2017
Q3
$3.55M Sell
19,220
-1,561
-8% -$299K ﹤0.01% 1320
2017
Q2
$4.18M Sell
20,781
-461
-2% -$88.3K ﹤0.01% 1235
2017
Q1
$3.98M Sell
21,242
-2,165
-9% -$392K ﹤0.01% 1174
2016
Q4
$3.88M Sell
23,407
-21,009
-47% -$3.34M ﹤0.01% 1190
2016
Q3
$7.35M Buy
44,416
+43,199
+3,550% +$7.01M 0.01% 945
2016
Q2
$177K Sell
1,217
-378
-24% -$50.2K ﹤0.01% 2528
2016
Q1
$199K Buy
1,595
+666
+72% +$76K ﹤0.01% 2464
2015
Q4
$104K Sell
929
-194
-17% -$19.8K ﹤0.01% 2758
2015
Q3
$104K Buy
1,123
+435
+63% +$42K ﹤0.01% 2601
2015
Q2
$64K Sell
688
-13
-2% -$1.15K ﹤0.01% 2923
2015
Q1
$58K Sell
701
-274
-28% -$21.7K ﹤0.01% 2859
2014
Q4
$70K Sell
975
-2,500
-72% -$164K ﹤0.01% 2927
2014
Q3
$215K Buy
3,475
+1,514
+77% +$85.3K ﹤0.01% 2495
2014
Q2
$106K Buy
1,961
+910
+87% +$49.7K ﹤0.01% 2808
2014
Q1
$62K Sell
1,051
-540
-34% -$33.4K ﹤0.01% 3030
2013
Q4
$107K Buy
1,591
+135
+9% +$8.88K ﹤0.01% 2511
2013
Q3
$88K Buy
1,456
+80
+6% +$4.28K ﹤0.01% 2558
2013
Q2
$64K Buy
+1,376
New +$59.1K ﹤0.01% 2618

Other funds holding MKTX

Bank of Montreal's MKTX Position: Q1 2026 in Review

Bank of Montreal increased its MarketAxess Holdings (MKTX) stake by 7.3% in Q1 2026, buying an estimated $12.2M and bringing the position to 1,020,559 shares worth $168M. The position accounts for 0.06% of the portfolio, ranked #250.

Bank of Montreal first reported a position in MKTX in Q2 2013 and has held it in 52 quarters since. The position peaked at $172M in Q4 2025. 448 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • Bank of Montreal held 1,020,559 shares of MarketAxess Holdings worth $168M as of Q1 2026.
  • Bank of Montreal bought 69,535 MarketAxess Holdings shares in Q1 2026, an estimated $12.2M.
  • MarketAxess Holdings made up 0.06% of Bank of Montreal's portfolio in Q1 2026, its #250 holding.
  • Bank of Montreal first reported a position in MarketAxess Holdings in Q2 2013 and has held it in 52 quarters since.
  • Bank of Montreal's MarketAxess Holdings position peaked at $172M in Q4 2025.
  • 448 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.