MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Mitsubishi UFJ Kokusai Asset Management Co., Ltd.'s Holding History (CIK: 0001466546)

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

Q4 2025

Shares 56 Value ($000) $10 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 56 Value ($000) $10 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 39,054 Value ($000) $8,722 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 37,357 Value ($000) $8,082 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 59,653 Value ($000) $13,510 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 55,053 Value ($000) $14,105 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 46,605 Value ($000) $9,346 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 41,191 Value ($000) $9,031 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 37,588 Value ($000) $10,486 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 33,765 Value ($000) $7,214 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 34,139 Value ($000) $8,925 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 28,801 Value ($000) $11,270 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 27,742 Value ($000) $7,903 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 23,945 Value ($000) $5,328 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 21,706 Value ($000) $5,557 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 19,378 Value ($000) $6,592 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 17,662 Value ($000) $7,009 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 15,213 Value ($000) $6,400 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 13,866 Value ($000) $6,428 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 12,166 Value ($000) $6,058 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 10,673 Value ($000) $6,090 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 10,188 Value ($000) $4,906 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 8,484 Value ($000) $4,250 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 7,207 Value ($000) $2,397 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 7,481 Value ($000) $2,843 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 6,584 Value ($000) $2,156 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 6,013 Value ($000) $1,933 Avg Close $270.14 Range $225.08 - $320.72

Q3 2018

Shares 672 Value ($000) $120 Avg Close $178.37 Range $164.65 - $196.55

Q2 2018

Shares 741 Value ($000) $147 Avg Close $192.09 Range $180.81 - $204.01

Q1 2018

Shares 783 Value ($000) $170 Avg Close $190.22 Range $171.07 - $212.71

Q4 2017

Shares 808 Value ($000) $162 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 834 Value ($000) $154 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 1,043 Value ($000) $210 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 1,106 Value ($000) $207 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 1,212 Value ($000) $182 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 1,243 Value ($000) $206 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 1,278 Value ($000) $186 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 1,099 Value ($000) $137 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 1,050 Value ($000) $117 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 1,093 Value ($000) $102 Avg Close $87.71 Range $79.52 - $94.87

Q2 2015

Shares 1,017 Value ($000) $94 Avg Close $79.87 Range $74.17 - $89.60

Q1 2015

Shares 1,080 Value ($000) $90 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 1,080 Value ($000) $76 Avg Close $59.29 Range $54.38 - $66.53

Q3 2014

Shares 1,150 Value ($000) $71 Avg Close $50.63 Range $42.39 - $56.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	56	$10	$169.50	$154.80 - $183.58
Q3 2025	56	$10	$193.45	$172.51 - $222.19
Q2 2025	39,054	$8,722	$216.56	$190.86 - $229.08
Q1 2025	37,357	$8,082	$206.23	$183.82 - $224.26
Q4 2024	59,653	$13,510	$257.54	$220.08 - $289.94
Q3 2024	55,053	$14,105	$228.65	$187.70 - $258.10
Q2 2024	46,605	$9,346	$200.47	$187.45 - $222.81
Q1 2024	41,191	$9,031	$228.96	$194.52 - $282.26
Q4 2023	37,588	$10,486	$233.72	$195.99 - $288.33
Q3 2023	33,765	$7,214	$233.55	$192.90 - $268.22
Q2 2023	34,139	$8,925	$286.65	$245.65 - $383.62
Q1 2023	28,801	$11,270	$339.53	$266.01 - $381.21
Q4 2022	27,742	$7,903	$246.25	$210.55 - $283.35
Q3 2022	23,945	$5,328	$244.83	$207.63 - $267.12
Q2 2022	21,706	$5,557	$260.22	$237.15 - $332.85
Q1 2022	19,378	$6,592	$344.01	$304.48 - $391.34
Q4 2021	17,662	$7,009	$373.74	$323.75 - $410.92
Q3 2021	15,213	$6,400	$434.10	$386.93 - $472.28
Q2 2021	13,866	$6,428	$449.61	$407.56 - $515.46
Q1 2021	12,166	$6,058	$503.06	$444.56 - $555.48
Q4 2020	10,673	$6,090	$513.28	$445.05 - $571.70
Q3 2020	10,188	$4,906	$465.37	$409.02 - $528.32
Q2 2020	8,484	$4,250	$438.02	$297.02 - $495.82
Q1 2020	7,207	$2,397	$327.01	$258.83 - $365.21
Q4 2019	7,481	$2,843	$343.80	$297.75 - $386.27
Q3 2019	6,584	$2,156	$335.01	$297.39 - $394.69
Q2 2019	6,013	$1,933	$270.14	$225.08 - $320.72
Q3 2018	672	$120	$178.37	$164.65 - $196.55
Q2 2018	741	$147	$192.09	$180.81 - $204.01
Q1 2018	783	$170	$190.22	$171.07 - $212.71
Q4 2017	808	$162	$174.10	$158.03 - $190.10
Q3 2017	834	$154	$176.21	$159.36 - $192.97
Q2 2017	1,043	$210	$176.15	$163.16 - $194.23
Q1 2017	1,106	$207	$166.41	$135.53 - $184.55
Q4 2016	1,212	$182	$145.60	$133.06 - $158.12
Q3 2016	1,243	$206	$148.56	$129.96 - $163.14
Q2 2016	1,278	$186	$121.40	$107.26 - $133.06
Q1 2016	1,099	$137	$104.04	$89.17 - $116.19
Q4 2015	1,050	$117	$92.99	$78.27 - $105.44
Q3 2015	1,093	$102	$87.71	$79.52 - $94.87
Q2 2015	1,017	$94	$79.87	$74.17 - $89.60
Q1 2015	1,080	$90	$71.51	$59.68 - $80.40
Q4 2014	1,080	$76	$59.29	$54.38 - $66.53
Q3 2014	1,150	$71	$50.63	$42.39 - $56.56