MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 234,306 Value ($000) $42,468 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 234,464 Value ($000) $40,855 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 305,564 Value ($000) $68,245 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 304,334 Value ($000) $65,843 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 370,853 Value ($000) $83,828 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 307,792 Value ($000) $78,856 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 356,638 Value ($000) $71,517 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 359,569 Value ($000) $78,836 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 368,363 Value ($000) $107,875 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 386,993 Value ($000) $82,677 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 366,850 Value ($000) $95,902 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 385,918 Value ($000) $151,006 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 389,765 Value ($000) $108,702 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 384,257 Value ($000) $85,494 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 388,278 Value ($000) $99,402 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 401,367 Value ($000) $136,545 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 399,575 Value ($000) $164,332 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 405,659 Value ($000) $170,656 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 401,893 Value ($000) $186,314 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 423,330 Value ($000) $210,783 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 439,002 Value ($000) $250,478 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 451,847 Value ($000) $217,604 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 466,218 Value ($000) $233,537 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 434,289 Value ($000) $144,431 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 425,788 Value ($000) $161,421 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 417,161 Value ($000) $136,621 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 396,741 Value ($000) $127,520 Avg Close $270.14 Range $225.08 - $320.72

Q1 2019

Shares 306,112 Value ($000) $75,329 Avg Close $211.23 Range $192.59 - $233.31

Q4 2018

Shares 298,712 Value ($000) $63,121 Avg Close $192.62 Range $159.95 - $215.45

Q3 2018

Shares 298,127 Value ($000) $53,214 Avg Close $178.37 Range $164.65 - $196.55

Q2 2018

Shares 308,293 Value ($000) $60,999 Avg Close $192.09 Range $180.81 - $204.01

Q1 2018

Shares 303,524 Value ($000) $65,998 Avg Close $190.22 Range $171.07 - $212.71

Q4 2017

Shares 297,936 Value ($000) $60,108 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 313,460 Value ($000) $57,837 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 320,776 Value ($000) $64,508 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 324,787 Value ($000) $60,895 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 305,499 Value ($000) $44,883 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 330,205 Value ($000) $54,679 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 330,655 Value ($000) $48,077 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 596,787 Value ($000) $74,164 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 594,204 Value ($000) $66,307 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 465,635 Value ($000) $43,249 Avg Close $87.71 Range $79.52 - $94.87

Q2 2015

Shares 440,728 Value ($000) $40,886 Avg Close $79.87 Range $74.17 - $89.60

Q1 2015

Shares 437,399 Value ($000) $36,260 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 431,179 Value ($000) $30,920 Avg Close $59.29 Range $54.38 - $66.53

Q3 2014

Shares 446,068 Value ($000) $27,594 Avg Close $50.63 Range $42.39 - $56.56

Q2 2014

Shares 468,748 Value ($000) $25,341 Avg Close $48.96 Range $44.53 - $53.88

Q1 2014

Shares 541,592 Value ($000) $32,073 Avg Close $55.22 Range $51.55 - $60.27

Q4 2013

Shares 580,310 Value ($000) $38,838 Avg Close $58.63 Range $53.33 - $63.89

Q3 2013

Shares 564,629 Value ($000) $33,851 Avg Close $47.53 Range $41.58 - $55.43

Q2 2013

Shares 552,288 Value ($000) $25,820 Avg Close $38.12 Range $32.31 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	234,306	$42,468	$169.50	$154.80 - $183.58
Q3 2025	234,464	$40,855	$193.45	$172.51 - $222.19
Q2 2025	305,564	$68,245	$216.56	$190.86 - $229.08
Q1 2025	304,334	$65,843	$206.23	$183.82 - $224.26
Q4 2024	370,853	$83,828	$257.54	$220.08 - $289.94
Q3 2024	307,792	$78,856	$228.65	$187.70 - $258.10
Q2 2024	356,638	$71,517	$200.47	$187.45 - $222.81
Q1 2024	359,569	$78,836	$228.96	$194.52 - $282.26
Q4 2023	368,363	$107,875	$233.72	$195.99 - $288.33
Q3 2023	386,993	$82,677	$233.55	$192.90 - $268.22
Q2 2023	366,850	$95,902	$286.65	$245.65 - $383.62
Q1 2023	385,918	$151,006	$339.53	$266.01 - $381.21
Q4 2022	389,765	$108,702	$246.25	$210.55 - $283.35
Q3 2022	384,257	$85,494	$244.83	$207.63 - $267.12
Q2 2022	388,278	$99,402	$260.22	$237.15 - $332.85
Q1 2022	401,367	$136,545	$344.01	$304.48 - $391.34
Q4 2021	399,575	$164,332	$373.74	$323.75 - $410.92
Q3 2021	405,659	$170,656	$434.10	$386.93 - $472.28
Q2 2021	401,893	$186,314	$449.61	$407.56 - $515.46
Q1 2021	423,330	$210,783	$503.06	$444.56 - $555.48
Q4 2020	439,002	$250,478	$513.28	$445.05 - $571.70
Q3 2020	451,847	$217,604	$465.37	$409.02 - $528.32
Q2 2020	466,218	$233,537	$438.02	$297.02 - $495.82
Q1 2020	434,289	$144,431	$327.01	$258.83 - $365.21
Q4 2019	425,788	$161,421	$343.80	$297.75 - $386.27
Q3 2019	417,161	$136,621	$335.01	$297.39 - $394.69
Q2 2019	396,741	$127,520	$270.14	$225.08 - $320.72
Q1 2019	306,112	$75,329	$211.23	$192.59 - $233.31
Q4 2018	298,712	$63,121	$192.62	$159.95 - $215.45
Q3 2018	298,127	$53,214	$178.37	$164.65 - $196.55
Q2 2018	308,293	$60,999	$192.09	$180.81 - $204.01
Q1 2018	303,524	$65,998	$190.22	$171.07 - $212.71
Q4 2017	297,936	$60,108	$174.10	$158.03 - $190.10
Q3 2017	313,460	$57,837	$176.21	$159.36 - $192.97
Q2 2017	320,776	$64,508	$176.15	$163.16 - $194.23
Q1 2017	324,787	$60,895	$166.41	$135.53 - $184.55
Q4 2016	305,499	$44,883	$145.60	$133.06 - $158.12
Q3 2016	330,205	$54,679	$148.56	$129.96 - $163.14
Q2 2016	330,655	$48,077	$121.40	$107.26 - $133.06
Q1 2016	596,787	$74,164	$104.04	$89.17 - $116.19
Q4 2015	594,204	$66,307	$92.99	$78.27 - $105.44
Q3 2015	465,635	$43,249	$87.71	$79.52 - $94.87
Q2 2015	440,728	$40,886	$79.87	$74.17 - $89.60
Q1 2015	437,399	$36,260	$71.51	$59.68 - $80.40
Q4 2014	431,179	$30,920	$59.29	$54.38 - $66.53
Q3 2014	446,068	$27,594	$50.63	$42.39 - $56.56
Q2 2014	468,748	$25,341	$48.96	$44.53 - $53.88
Q1 2014	541,592	$32,073	$55.22	$51.55 - $60.27
Q4 2013	580,310	$38,838	$58.63	$53.33 - $63.89
Q3 2013	564,629	$33,851	$47.53	$41.58 - $55.43
Q2 2013	552,288	$25,820	$38.12	$32.31 - $42.94