MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q4 2025

Shares 3,241 Value ($000) $587 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 3,792 Value ($000) $661 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 6,458 Value ($000) $1,442 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 7,408 Value ($000) $1,603 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 8,149 Value ($000) $1,842 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 6,893 Value ($000) $1,766 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 9,168 Value ($000) $1,838 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 11,698 Value ($000) $2,565 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 15,311 Value ($000) $4,484 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 19,301 Value ($000) $4,123 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 22,362 Value ($000) $5,846 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 27,428 Value ($000) $10,732 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 31,640 Value ($000) $8,824 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 42,401 Value ($000) $9,434 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 56,278 Value ($000) $14,408 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 125,742 Value ($000) $42,777 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 135,693 Value ($000) $55,807 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 142,528 Value ($000) $59,960 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 146,543 Value ($000) $67,936 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 145,703 Value ($000) $72,549 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 140,171 Value ($000) $79,976 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 134,572 Value ($000) $64,809 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 127,477 Value ($000) $63,856 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 118,709 Value ($000) $39,480 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 115,541 Value ($000) $43,803 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 122,673 Value ($000) $40,176 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 107,827 Value ($000) $34,658 Avg Close $270.14 Range $225.08 - $320.72

Q1 2019

Shares 93,147 Value ($000) $22,922 Avg Close $211.23 Range $192.59 - $233.31

Q4 2018

Shares 79,968 Value ($000) $16,899 Avg Close $192.62 Range $159.95 - $215.45

Q3 2018

Shares 73,685 Value ($000) $13,152 Avg Close $178.37 Range $164.65 - $196.55

Q2 2018

Shares 73,686 Value ($000) $14,579 Avg Close $192.09 Range $180.81 - $204.01

Q1 2018

Shares 71,729 Value ($000) $15,597 Avg Close $190.22 Range $171.07 - $212.71

Q4 2017

Shares 66,616 Value ($000) $13,439 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 59,307 Value ($000) $10,943 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 48,221 Value ($000) $9,698 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 27,788 Value ($000) $5,210 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 4,589 Value ($000) $674 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 4,257 Value ($000) $705 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 5,428 Value ($000) $789 Avg Close $121.40 Range $107.26 - $133.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,241	$587	$169.50	$154.80 - $183.58
Q3 2025	3,792	$661	$193.45	$172.51 - $222.19
Q2 2025	6,458	$1,442	$216.56	$190.86 - $229.08
Q1 2025	7,408	$1,603	$206.23	$183.82 - $224.26
Q4 2024	8,149	$1,842	$257.54	$220.08 - $289.94
Q3 2024	6,893	$1,766	$228.65	$187.70 - $258.10
Q2 2024	9,168	$1,838	$200.47	$187.45 - $222.81
Q1 2024	11,698	$2,565	$228.96	$194.52 - $282.26
Q4 2023	15,311	$4,484	$233.72	$195.99 - $288.33
Q3 2023	19,301	$4,123	$233.55	$192.90 - $268.22
Q2 2023	22,362	$5,846	$286.65	$245.65 - $383.62
Q1 2023	27,428	$10,732	$339.53	$266.01 - $381.21
Q4 2022	31,640	$8,824	$246.25	$210.55 - $283.35
Q3 2022	42,401	$9,434	$244.83	$207.63 - $267.12
Q2 2022	56,278	$14,408	$260.22	$237.15 - $332.85
Q1 2022	125,742	$42,777	$344.01	$304.48 - $391.34
Q4 2021	135,693	$55,807	$373.74	$323.75 - $410.92
Q3 2021	142,528	$59,960	$434.10	$386.93 - $472.28
Q2 2021	146,543	$67,936	$449.61	$407.56 - $515.46
Q1 2021	145,703	$72,549	$503.06	$444.56 - $555.48
Q4 2020	140,171	$79,976	$513.28	$445.05 - $571.70
Q3 2020	134,572	$64,809	$465.37	$409.02 - $528.32
Q2 2020	127,477	$63,856	$438.02	$297.02 - $495.82
Q1 2020	118,709	$39,480	$327.01	$258.83 - $365.21
Q4 2019	115,541	$43,803	$343.80	$297.75 - $386.27
Q3 2019	122,673	$40,176	$335.01	$297.39 - $394.69
Q2 2019	107,827	$34,658	$270.14	$225.08 - $320.72
Q1 2019	93,147	$22,922	$211.23	$192.59 - $233.31
Q4 2018	79,968	$16,899	$192.62	$159.95 - $215.45
Q3 2018	73,685	$13,152	$178.37	$164.65 - $196.55
Q2 2018	73,686	$14,579	$192.09	$180.81 - $204.01
Q1 2018	71,729	$15,597	$190.22	$171.07 - $212.71
Q4 2017	66,616	$13,439	$174.10	$158.03 - $190.10
Q3 2017	59,307	$10,943	$176.21	$159.36 - $192.97
Q2 2017	48,221	$9,698	$176.15	$163.16 - $194.23
Q1 2017	27,788	$5,210	$166.41	$135.53 - $184.55
Q4 2016	4,589	$674	$145.60	$133.06 - $158.12
Q3 2016	4,257	$705	$148.56	$129.96 - $163.14
Q2 2016	5,428	$789	$121.40	$107.26 - $133.06