MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2025

Shares 176,000 Value ($000) $31,900 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 245,000 Value ($000) $42,691 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 190,600 Value ($000) $42,569 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 129,500 Value ($000) $28,017 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 227,880 Value ($000) $51,510 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 187,610 Value ($000) $48,066 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 164,636 Value ($000) $33,014 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 5,200 Value ($000) $1 Avg Close $228.96 Range $194.52 - $282.26

Q3 2023

Shares 121,110 Value ($000) $26 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 60,810 Value ($000) $16 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 63,973 Value ($000) $25 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 67,073 Value ($000) $19 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 136,583 Value ($000) $30,388 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 59,473 Value ($000) $15,226 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 25,973 Value ($000) $8,836 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 91,783 Value ($000) $37,748 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 185,473 Value ($000) $78,027 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 304,143 Value ($000) $140,998 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 453,053 Value ($000) $225,584 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 714,953 Value ($000) $407,924 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 966,664 Value ($000) $465,536 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 1,035,564 Value ($000) $518,735 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 1,201,364 Value ($000) $399,538 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 955,954 Value ($000) $362,412 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 718,210 Value ($000) $235,214 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 494,000 Value ($000) $158,781 Avg Close $270.14 Range $225.08 - $320.72

Q1 2019

Shares 491,200 Value ($000) $120,874 Avg Close $211.23 Range $192.59 - $233.31

Q4 2018

Shares 372,900 Value ($000) $78,797 Avg Close $192.62 Range $159.95 - $215.45

Q3 2018

Shares 322,010 Value ($000) $57,476 Avg Close $178.37 Range $164.65 - $196.55

Q2 2018

Shares 309,400 Value ($000) $61,218 Avg Close $192.09 Range $180.81 - $204.01

Q1 2018

Shares 301,600 Value ($000) $65,580 Avg Close $190.22 Range $171.07 - $212.71

Q4 2017

Shares 281,910 Value ($000) $56,875 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 372,810 Value ($000) $68,787 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 281,438 Value ($000) $56,597 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 179,110 Value ($000) $33,581 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 183,510 Value ($000) $26,961 Avg Close $145.60 Range $133.06 - $158.12

Q2 2016

Shares 2,500 Value ($000) $363 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 106,700 Value ($000) $13,319 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 189,310 Value ($000) $21,125 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 212,410 Value ($000) $19,729 Avg Close $87.71 Range $79.52 - $94.87

Q2 2015

Shares 197,200 Value ($000) $18,294 Avg Close $79.87 Range $74.17 - $89.60

Q1 2015

Shares 173,100 Value ($000) $14,350 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 179,500 Value ($000) $12,872 Avg Close $59.29 Range $54.38 - $66.53

Q3 2014

Shares 365,110 Value ($000) $22,586 Avg Close $50.63 Range $42.39 - $56.56

Q2 2014

Shares 588,410 Value ($000) $31,809 Avg Close $48.96 Range $44.53 - $53.88

Q1 2014

Shares 500,510 Value ($000) $29,640 Avg Close $55.22 Range $51.55 - $60.27

Q4 2013

Shares 418,700 Value ($000) $28,023 Avg Close $58.63 Range $53.33 - $63.89

Q3 2013

Shares 414,100 Value ($000) $24,827 Avg Close $47.53 Range $41.58 - $55.43

Q2 2013

Shares 499,610 Value ($000) $23,357 Avg Close $38.12 Range $32.31 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	176,000	$31,900	$169.50	$154.80 - $183.58
Q3 2025	245,000	$42,691	$193.45	$172.51 - $222.19
Q2 2025	190,600	$42,569	$216.56	$190.86 - $229.08
Q1 2025	129,500	$28,017	$206.23	$183.82 - $224.26
Q4 2024	227,880	$51,510	$257.54	$220.08 - $289.94
Q3 2024	187,610	$48,066	$228.65	$187.70 - $258.10
Q2 2024	164,636	$33,014	$200.47	$187.45 - $222.81
Q1 2024	5,200	$1	$228.96	$194.52 - $282.26
Q3 2023	121,110	$26	$233.55	$192.90 - $268.22
Q2 2023	60,810	$16	$286.65	$245.65 - $383.62
Q1 2023	63,973	$25	$339.53	$266.01 - $381.21
Q4 2022	67,073	$19	$246.25	$210.55 - $283.35
Q3 2022	136,583	$30,388	$244.83	$207.63 - $267.12
Q2 2022	59,473	$15,226	$260.22	$237.15 - $332.85
Q1 2022	25,973	$8,836	$344.01	$304.48 - $391.34
Q4 2021	91,783	$37,748	$373.74	$323.75 - $410.92
Q3 2021	185,473	$78,027	$434.10	$386.93 - $472.28
Q2 2021	304,143	$140,998	$449.61	$407.56 - $515.46
Q1 2021	453,053	$225,584	$503.06	$444.56 - $555.48
Q4 2020	714,953	$407,924	$513.28	$445.05 - $571.70
Q3 2020	966,664	$465,536	$465.37	$409.02 - $528.32
Q2 2020	1,035,564	$518,735	$438.02	$297.02 - $495.82
Q1 2020	1,201,364	$399,538	$327.01	$258.83 - $365.21
Q4 2019	955,954	$362,412	$343.80	$297.75 - $386.27
Q3 2019	718,210	$235,214	$335.01	$297.39 - $394.69
Q2 2019	494,000	$158,781	$270.14	$225.08 - $320.72
Q1 2019	491,200	$120,874	$211.23	$192.59 - $233.31
Q4 2018	372,900	$78,797	$192.62	$159.95 - $215.45
Q3 2018	322,010	$57,476	$178.37	$164.65 - $196.55
Q2 2018	309,400	$61,218	$192.09	$180.81 - $204.01
Q1 2018	301,600	$65,580	$190.22	$171.07 - $212.71
Q4 2017	281,910	$56,875	$174.10	$158.03 - $190.10
Q3 2017	372,810	$68,787	$176.21	$159.36 - $192.97
Q2 2017	281,438	$56,597	$176.15	$163.16 - $194.23
Q1 2017	179,110	$33,581	$166.41	$135.53 - $184.55
Q4 2016	183,510	$26,961	$145.60	$133.06 - $158.12
Q2 2016	2,500	$363	$121.40	$107.26 - $133.06
Q1 2016	106,700	$13,319	$104.04	$89.17 - $116.19
Q4 2015	189,310	$21,125	$92.99	$78.27 - $105.44
Q3 2015	212,410	$19,729	$87.71	$79.52 - $94.87
Q2 2015	197,200	$18,294	$79.87	$74.17 - $89.60
Q1 2015	173,100	$14,350	$71.51	$59.68 - $80.40
Q4 2014	179,500	$12,872	$59.29	$54.38 - $66.53
Q3 2014	365,110	$22,586	$50.63	$42.39 - $56.56
Q2 2014	588,410	$31,809	$48.96	$44.53 - $53.88
Q1 2014	500,510	$29,640	$55.22	$51.55 - $60.27
Q4 2013	418,700	$28,023	$58.63	$53.33 - $63.89
Q3 2013	414,100	$24,827	$47.53	$41.58 - $55.43
Q2 2013	499,610	$23,357	$38.12	$32.31 - $42.94