MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 951,024 Value ($000) $172,373 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 18,337 Value ($000) $3,195 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 33,050 Value ($000) $7,381 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 156,315 Value ($000) $33,819 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 48,017 Value ($000) $10,854 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 59,645 Value ($000) $15,200 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 61,119 Value ($000) $12,290 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 58,900 Value ($000) $13,015 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 57,322 Value ($000) $17,004 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 90,727 Value ($000) $20,638 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 90,038 Value ($000) $25,157 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 94,351 Value ($000) $36,979 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 105,065 Value ($000) $29,852 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 92,058 Value ($000) $20,779 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 98,960 Value ($000) $27,518 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 70,954 Value ($000) $25,083 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 89,762 Value ($000) $37,214 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 98,147 Value ($000) $41,718 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 84,667 Value ($000) $40,071 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 61,871 Value ($000) $32,883 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 59,834 Value ($000) $32,533 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 57,841 Value ($000) $28,838 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 51,256 Value ($000) $28,119 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 60,857 Value ($000) $21,135 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 66,775 Value ($000) $25,314 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 24,269 Value ($000) $7,948 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 13,463 Value ($000) $4,327 Avg Close $270.14 Range $225.08 - $320.72

Q1 2019

Shares 4,054 Value ($000) $998 Avg Close $211.23 Range $192.59 - $233.31

Q4 2018

Shares 16,588 Value ($000) $3,505 Avg Close $192.62 Range $159.95 - $215.45

Q3 2018

Shares 17,894 Value ($000) $3,193 Avg Close $178.37 Range $164.65 - $196.55

Q2 2018

Shares 19,048 Value ($000) $3,769 Avg Close $192.09 Range $180.81 - $204.01

Q1 2018

Shares 19,674 Value ($000) $4,277 Avg Close $190.22 Range $171.07 - $212.71

Q4 2017

Shares 20,182 Value ($000) $4,072 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 19,220 Value ($000) $3,547 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 20,781 Value ($000) $4,179 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 21,242 Value ($000) $3,982 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 23,407 Value ($000) $3,879 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 44,416 Value ($000) $7,354 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 1,217 Value ($000) $177 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 1,595 Value ($000) $199 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 929 Value ($000) $104 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 1,123 Value ($000) $104 Avg Close $87.71 Range $79.52 - $94.87

Q2 2015

Shares 688 Value ($000) $64 Avg Close $79.87 Range $74.17 - $89.60

Q1 2015

Shares 701 Value ($000) $58 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 975 Value ($000) $70 Avg Close $59.29 Range $54.38 - $66.53

Q3 2014

Shares 3,475 Value ($000) $215 Avg Close $50.63 Range $42.39 - $56.56

Q2 2014

Shares 1,961 Value ($000) $106 Avg Close $48.96 Range $44.53 - $53.88

Q1 2014

Shares 1,051 Value ($000) $62 Avg Close $55.22 Range $51.55 - $60.27

Q4 2013

Shares 1,591 Value ($000) $107 Avg Close $58.63 Range $53.33 - $63.89

Q3 2013

Shares 1,456 Value ($000) $88 Avg Close $47.53 Range $41.58 - $55.43

Q2 2013

Shares 1,376 Value ($000) $64 Avg Close $38.12 Range $32.31 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	951,024	$172,373	$169.50	$154.80 - $183.58
Q3 2025	18,337	$3,195	$193.45	$172.51 - $222.19
Q2 2025	33,050	$7,381	$216.56	$190.86 - $229.08
Q1 2025	156,315	$33,819	$206.23	$183.82 - $224.26
Q4 2024	48,017	$10,854	$257.54	$220.08 - $289.94
Q3 2024	59,645	$15,200	$228.65	$187.70 - $258.10
Q2 2024	61,119	$12,290	$200.47	$187.45 - $222.81
Q1 2024	58,900	$13,015	$228.96	$194.52 - $282.26
Q4 2023	57,322	$17,004	$233.72	$195.99 - $288.33
Q3 2023	90,727	$20,638	$233.55	$192.90 - $268.22
Q2 2023	90,038	$25,157	$286.65	$245.65 - $383.62
Q1 2023	94,351	$36,979	$339.53	$266.01 - $381.21
Q4 2022	105,065	$29,852	$246.25	$210.55 - $283.35
Q3 2022	92,058	$20,779	$244.83	$207.63 - $267.12
Q2 2022	98,960	$27,518	$260.22	$237.15 - $332.85
Q1 2022	70,954	$25,083	$344.01	$304.48 - $391.34
Q4 2021	89,762	$37,214	$373.74	$323.75 - $410.92
Q3 2021	98,147	$41,718	$434.10	$386.93 - $472.28
Q2 2021	84,667	$40,071	$449.61	$407.56 - $515.46
Q1 2021	61,871	$32,883	$503.06	$444.56 - $555.48
Q4 2020	59,834	$32,533	$513.28	$445.05 - $571.70
Q3 2020	57,841	$28,838	$465.37	$409.02 - $528.32
Q2 2020	51,256	$28,119	$438.02	$297.02 - $495.82
Q1 2020	60,857	$21,135	$327.01	$258.83 - $365.21
Q4 2019	66,775	$25,314	$343.80	$297.75 - $386.27
Q3 2019	24,269	$7,948	$335.01	$297.39 - $394.69
Q2 2019	13,463	$4,327	$270.14	$225.08 - $320.72
Q1 2019	4,054	$998	$211.23	$192.59 - $233.31
Q4 2018	16,588	$3,505	$192.62	$159.95 - $215.45
Q3 2018	17,894	$3,193	$178.37	$164.65 - $196.55
Q2 2018	19,048	$3,769	$192.09	$180.81 - $204.01
Q1 2018	19,674	$4,277	$190.22	$171.07 - $212.71
Q4 2017	20,182	$4,072	$174.10	$158.03 - $190.10
Q3 2017	19,220	$3,547	$176.21	$159.36 - $192.97
Q2 2017	20,781	$4,179	$176.15	$163.16 - $194.23
Q1 2017	21,242	$3,982	$166.41	$135.53 - $184.55
Q4 2016	23,407	$3,879	$145.60	$133.06 - $158.12
Q3 2016	44,416	$7,354	$148.56	$129.96 - $163.14
Q2 2016	1,217	$177	$121.40	$107.26 - $133.06
Q1 2016	1,595	$199	$104.04	$89.17 - $116.19
Q4 2015	929	$104	$92.99	$78.27 - $105.44
Q3 2015	1,123	$104	$87.71	$79.52 - $94.87
Q2 2015	688	$64	$79.87	$74.17 - $89.60
Q1 2015	701	$58	$71.51	$59.68 - $80.40
Q4 2014	975	$70	$59.29	$54.38 - $66.53
Q3 2014	3,475	$215	$50.63	$42.39 - $56.56
Q2 2014	1,961	$106	$48.96	$44.53 - $53.88
Q1 2014	1,051	$62	$55.22	$51.55 - $60.27
Q4 2013	1,591	$107	$58.63	$53.33 - $63.89
Q3 2013	1,456	$88	$47.53	$41.58 - $55.43
Q2 2013	1,376	$64	$38.12	$32.31 - $42.94