MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q4 2025

Shares 12,706 Value ($000) $2,303 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 12,523 Value ($000) $2,182 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 12,440 Value ($000) $2,778 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 13,287 Value ($000) $2,875 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 14,937 Value ($000) $3,376 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 14,339 Value ($000) $3,674 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 15,208 Value ($000) $3,050 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 15,379 Value ($000) $3,372 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 16,340 Value ($000) $4,785 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 16,583 Value ($000) $3,543 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 18,661 Value ($000) $4,878 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 19,557 Value ($000) $7,652 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 19,713 Value ($000) $5,498 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 19,635 Value ($000) $4,369 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 19,365 Value ($000) $4,958 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 19,744 Value ($000) $6,717 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 20,352 Value ($000) $8,370 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 21,088 Value ($000) $8,872 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 24,384 Value ($000) $11,304 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 23,148 Value ($000) $11,526 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 22,267 Value ($000) $12,705 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 19,179 Value ($000) $9,236 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 17,684 Value ($000) $8,858 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 16,501 Value ($000) $5,488 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 17,712 Value ($000) $6,715 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 17,539 Value ($000) $5,744 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 17,530 Value ($000) $5,634 Avg Close $270.14 Range $225.08 - $320.72

Q1 2019

Shares 13,692 Value ($000) $3,369 Avg Close $211.23 Range $192.59 - $233.31

Q4 2018

Shares 14,776 Value ($000) $3,122 Avg Close $192.62 Range $159.95 - $215.45

Q3 2018

Shares 13,152 Value ($000) $2,348 Avg Close $178.37 Range $164.65 - $196.55

Q2 2018

Shares 15,110 Value ($000) $2,990 Avg Close $192.09 Range $180.81 - $204.01

Q1 2018

Shares 15,942 Value ($000) $3,466 Avg Close $190.22 Range $171.07 - $212.71

Q4 2017

Shares 16,306 Value ($000) $3,290 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 27,962 Value ($000) $5,159 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 16,763 Value ($000) $3,371 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 16,859 Value ($000) $3,161 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 16,859 Value ($000) $3,288 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 16,874 Value ($000) $2,794 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 15,250 Value ($000) $2,217 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 490 Value ($000) $61 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 400 Value ($000) $45 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 353 Value ($000) $33 Avg Close $87.71 Range $79.52 - $94.87

Q2 2015

Shares 189 Value ($000) $18 Avg Close $79.87 Range $74.17 - $89.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,706	$2,303	$169.50	$154.80 - $183.58
Q3 2025	12,523	$2,182	$193.45	$172.51 - $222.19
Q2 2025	12,440	$2,778	$216.56	$190.86 - $229.08
Q1 2025	13,287	$2,875	$206.23	$183.82 - $224.26
Q4 2024	14,937	$3,376	$257.54	$220.08 - $289.94
Q3 2024	14,339	$3,674	$228.65	$187.70 - $258.10
Q2 2024	15,208	$3,050	$200.47	$187.45 - $222.81
Q1 2024	15,379	$3,372	$228.96	$194.52 - $282.26
Q4 2023	16,340	$4,785	$233.72	$195.99 - $288.33
Q3 2023	16,583	$3,543	$233.55	$192.90 - $268.22
Q2 2023	18,661	$4,878	$286.65	$245.65 - $383.62
Q1 2023	19,557	$7,652	$339.53	$266.01 - $381.21
Q4 2022	19,713	$5,498	$246.25	$210.55 - $283.35
Q3 2022	19,635	$4,369	$244.83	$207.63 - $267.12
Q2 2022	19,365	$4,958	$260.22	$237.15 - $332.85
Q1 2022	19,744	$6,717	$344.01	$304.48 - $391.34
Q4 2021	20,352	$8,370	$373.74	$323.75 - $410.92
Q3 2021	21,088	$8,872	$434.10	$386.93 - $472.28
Q2 2021	24,384	$11,304	$449.61	$407.56 - $515.46
Q1 2021	23,148	$11,526	$503.06	$444.56 - $555.48
Q4 2020	22,267	$12,705	$513.28	$445.05 - $571.70
Q3 2020	19,179	$9,236	$465.37	$409.02 - $528.32
Q2 2020	17,684	$8,858	$438.02	$297.02 - $495.82
Q1 2020	16,501	$5,488	$327.01	$258.83 - $365.21
Q4 2019	17,712	$6,715	$343.80	$297.75 - $386.27
Q3 2019	17,539	$5,744	$335.01	$297.39 - $394.69
Q2 2019	17,530	$5,634	$270.14	$225.08 - $320.72
Q1 2019	13,692	$3,369	$211.23	$192.59 - $233.31
Q4 2018	14,776	$3,122	$192.62	$159.95 - $215.45
Q3 2018	13,152	$2,348	$178.37	$164.65 - $196.55
Q2 2018	15,110	$2,990	$192.09	$180.81 - $204.01
Q1 2018	15,942	$3,466	$190.22	$171.07 - $212.71
Q4 2017	16,306	$3,290	$174.10	$158.03 - $190.10
Q3 2017	27,962	$5,159	$176.21	$159.36 - $192.97
Q2 2017	16,763	$3,371	$176.15	$163.16 - $194.23
Q1 2017	16,859	$3,161	$166.41	$135.53 - $184.55
Q4 2016	16,859	$3,288	$145.60	$133.06 - $158.12
Q3 2016	16,874	$2,794	$148.56	$129.96 - $163.14
Q2 2016	15,250	$2,217	$121.40	$107.26 - $133.06
Q1 2016	490	$61	$104.04	$89.17 - $116.19
Q4 2015	400	$45	$92.99	$78.27 - $105.44
Q3 2015	353	$33	$87.71	$79.52 - $94.87
Q2 2015	189	$18	$79.87	$74.17 - $89.60