MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

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

Q4 2025

Shares 301,665 Value ($000) $54,677 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 607,556 Value ($000) $105,867 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 432,182 Value ($000) $96,524 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 618,922 Value ($000) $133,904 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 144,146 Value ($000) $32,583 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 191,277 Value ($000) $49,005 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 339,261 Value ($000) $68,032 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 11,348 Value ($000) $2,488 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 20,187 Value ($000) $5,912 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 504,246 Value ($000) $107,727 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 281,905 Value ($000) $73,696 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 111,302 Value ($000) $44 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 25,021 Value ($000) $7 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 260,884 Value ($000) $58,044 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 202,154 Value ($000) $51,753 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 99,883 Value ($000) $33,980 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 62,781 Value ($000) $25,820 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 34,586 Value ($000) $14,550 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 85,326 Value ($000) $39,556 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 65,767 Value ($000) $32,747 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 66,700 Value ($000) $38,056 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 38,378 Value ($000) $18,482 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 62,128 Value ($000) $31,121 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 63,635 Value ($000) $21,163 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 674 Value ($000) $256 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 45,212 Value ($000) $14,806 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 158,547 Value ($000) $50,960 Avg Close $270.14 Range $225.08 - $320.72

Q1 2019

Shares 5,116 Value ($000) $1,259 Avg Close $211.23 Range $192.59 - $233.31

Q4 2018

Shares 31,398 Value ($000) $6,635 Avg Close $192.62 Range $159.95 - $215.45

Q4 2017

Shares 10,326 Value ($000) $2,083 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 56,309 Value ($000) $10,390 Avg Close $176.21 Range $159.36 - $192.97

Q1 2017

Shares 37,863 Value ($000) $7,099 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 92,121 Value ($000) $13,534 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 38,303 Value ($000) $6,343 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 65,032 Value ($000) $9,456 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 56,451 Value ($000) $7,047 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 44,579 Value ($000) $4,975 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 9,552 Value ($000) $887 Avg Close $87.71 Range $79.52 - $94.87

Q1 2015

Shares 16,711 Value ($000) $1,385 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 21,740 Value ($000) $1,559 Avg Close $59.29 Range $54.38 - $66.53

Q4 2013

Shares 7,883 Value ($000) $528 Avg Close $58.63 Range $53.33 - $63.89

Q3 2013

Shares 6,000 Value ($000) $360 Avg Close $47.53 Range $41.58 - $55.43

Q2 2013

Shares 5,000 Value ($000) $234 Avg Close $38.12 Range $32.31 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	301,665	$54,677	$169.50	$154.80 - $183.58
Q3 2025	607,556	$105,867	$193.45	$172.51 - $222.19
Q2 2025	432,182	$96,524	$216.56	$190.86 - $229.08
Q1 2025	618,922	$133,904	$206.23	$183.82 - $224.26
Q4 2024	144,146	$32,583	$257.54	$220.08 - $289.94
Q3 2024	191,277	$49,005	$228.65	$187.70 - $258.10
Q2 2024	339,261	$68,032	$200.47	$187.45 - $222.81
Q1 2024	11,348	$2,488	$228.96	$194.52 - $282.26
Q4 2023	20,187	$5,912	$233.72	$195.99 - $288.33
Q3 2023	504,246	$107,727	$233.55	$192.90 - $268.22
Q2 2023	281,905	$73,696	$286.65	$245.65 - $383.62
Q1 2023	111,302	$44	$339.53	$266.01 - $381.21
Q4 2022	25,021	$7	$246.25	$210.55 - $283.35
Q3 2022	260,884	$58,044	$244.83	$207.63 - $267.12
Q2 2022	202,154	$51,753	$260.22	$237.15 - $332.85
Q1 2022	99,883	$33,980	$344.01	$304.48 - $391.34
Q4 2021	62,781	$25,820	$373.74	$323.75 - $410.92
Q3 2021	34,586	$14,550	$434.10	$386.93 - $472.28
Q2 2021	85,326	$39,556	$449.61	$407.56 - $515.46
Q1 2021	65,767	$32,747	$503.06	$444.56 - $555.48
Q4 2020	66,700	$38,056	$513.28	$445.05 - $571.70
Q3 2020	38,378	$18,482	$465.37	$409.02 - $528.32
Q2 2020	62,128	$31,121	$438.02	$297.02 - $495.82
Q1 2020	63,635	$21,163	$327.01	$258.83 - $365.21
Q4 2019	674	$256	$343.80	$297.75 - $386.27
Q3 2019	45,212	$14,806	$335.01	$297.39 - $394.69
Q2 2019	158,547	$50,960	$270.14	$225.08 - $320.72
Q1 2019	5,116	$1,259	$211.23	$192.59 - $233.31
Q4 2018	31,398	$6,635	$192.62	$159.95 - $215.45
Q4 2017	10,326	$2,083	$174.10	$158.03 - $190.10
Q3 2017	56,309	$10,390	$176.21	$159.36 - $192.97
Q1 2017	37,863	$7,099	$166.41	$135.53 - $184.55
Q4 2016	92,121	$13,534	$145.60	$133.06 - $158.12
Q3 2016	38,303	$6,343	$148.56	$129.96 - $163.14
Q2 2016	65,032	$9,456	$121.40	$107.26 - $133.06
Q1 2016	56,451	$7,047	$104.04	$89.17 - $116.19
Q4 2015	44,579	$4,975	$92.99	$78.27 - $105.44
Q3 2015	9,552	$887	$87.71	$79.52 - $94.87
Q1 2015	16,711	$1,385	$71.51	$59.68 - $80.40
Q4 2014	21,740	$1,559	$59.29	$54.38 - $66.53
Q4 2013	7,883	$528	$58.63	$53.33 - $63.89
Q3 2013	6,000	$360	$47.53	$41.58 - $55.43
Q2 2013	5,000	$234	$38.12	$32.31 - $42.94