MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 171,600 Value ($000) $31,103 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 174,200 Value ($000) $30,354 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 243,400 Value ($000) $54,361 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 329,400 Value ($000) $71,266 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 233,100 Value ($000) $52,690 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 188,400 Value ($000) $48,268 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 109,100 Value ($000) $21,878 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 8,700 Value ($000) $1,907 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 23,700 Value ($000) $6,941 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 83,700 Value ($000) $17,882 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 7,400 Value ($000) $1,935 Avg Close $286.65 Range $245.65 - $383.62

Q4 2022

Shares 88,000 Value ($000) $24,542 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 150,800 Value ($000) $33,551 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 54,800 Value ($000) $14,029 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 1,400 Value ($000) $476 Avg Close $344.01 Range $304.48 - $391.34

Q1 2021

Shares 13,100 Value ($000) $6,523 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 17,129 Value ($000) $9,773 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 38,929 Value ($000) $18,748 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 41,800 Value ($000) $20,938 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 41,500 Value ($000) $13,802 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 37,900 Value ($000) $14,368 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 22,900 Value ($000) $7,500 Avg Close $335.01 Range $297.39 - $394.69

Q3 2017

Shares 3,529 Value ($000) $651 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 5,729 Value ($000) $1,152 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 25,929 Value ($000) $4,861 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 22,429 Value ($000) $3,295 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 35,429 Value ($000) $5,867 Avg Close $148.56 Range $129.96 - $163.14

Q1 2015

Shares 4,629 Value ($000) $384 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 4,929 Value ($000) $353 Avg Close $59.29 Range $54.38 - $66.53

Q3 2014

Shares 5,129 Value ($000) $317 Avg Close $50.63 Range $42.39 - $56.56

Q2 2014

Shares 3,929 Value ($000) $212 Avg Close $48.96 Range $44.53 - $53.88

Q4 2013

Shares 3,723 Value ($000) $249 Avg Close $58.63 Range $53.33 - $63.89

Q3 2013

Shares 5,829 Value ($000) $350 Avg Close $47.53 Range $41.58 - $55.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	171,600	$31,103	$169.50	$154.80 - $183.58
Q3 2025	174,200	$30,354	$193.45	$172.51 - $222.19
Q2 2025	243,400	$54,361	$216.56	$190.86 - $229.08
Q1 2025	329,400	$71,266	$206.23	$183.82 - $224.26
Q4 2024	233,100	$52,690	$257.54	$220.08 - $289.94
Q3 2024	188,400	$48,268	$228.65	$187.70 - $258.10
Q2 2024	109,100	$21,878	$200.47	$187.45 - $222.81
Q1 2024	8,700	$1,907	$228.96	$194.52 - $282.26
Q4 2023	23,700	$6,941	$233.72	$195.99 - $288.33
Q3 2023	83,700	$17,882	$233.55	$192.90 - $268.22
Q2 2023	7,400	$1,935	$286.65	$245.65 - $383.62
Q4 2022	88,000	$24,542	$246.25	$210.55 - $283.35
Q3 2022	150,800	$33,551	$244.83	$207.63 - $267.12
Q2 2022	54,800	$14,029	$260.22	$237.15 - $332.85
Q1 2022	1,400	$476	$344.01	$304.48 - $391.34
Q1 2021	13,100	$6,523	$503.06	$444.56 - $555.48
Q4 2020	17,129	$9,773	$513.28	$445.05 - $571.70
Q3 2020	38,929	$18,748	$465.37	$409.02 - $528.32
Q2 2020	41,800	$20,938	$438.02	$297.02 - $495.82
Q1 2020	41,500	$13,802	$327.01	$258.83 - $365.21
Q4 2019	37,900	$14,368	$343.80	$297.75 - $386.27
Q3 2019	22,900	$7,500	$335.01	$297.39 - $394.69
Q3 2017	3,529	$651	$176.21	$159.36 - $192.97
Q2 2017	5,729	$1,152	$176.15	$163.16 - $194.23
Q1 2017	25,929	$4,861	$166.41	$135.53 - $184.55
Q4 2016	22,429	$3,295	$145.60	$133.06 - $158.12
Q3 2016	35,429	$5,867	$148.56	$129.96 - $163.14
Q1 2015	4,629	$384	$71.51	$59.68 - $80.40
Q4 2014	4,929	$353	$59.29	$54.38 - $66.53
Q3 2014	5,129	$317	$50.63	$42.39 - $56.56
Q2 2014	3,929	$212	$48.96	$44.53 - $53.88
Q4 2013	3,723	$249	$58.63	$53.33 - $63.89
Q3 2013	5,829	$350	$47.53	$41.58 - $55.43