MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Assenagon Asset Management S.A.'s Holding History (CIK: 0001546007)

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

Q4 2025

Shares 63,228 Value ($000) $11,460 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 12,984 Value ($000) $2,262 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 173,892 Value ($000) $38,837 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 186,569 Value ($000) $40,364 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 48,378 Value ($000) $10,935 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 29,316 Value ($000) $7,511 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 30,934 Value ($000) $6,203 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 60,426 Value ($000) $13,248 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 37,984 Value ($000) $11,124 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 1,736 Value ($000) $371 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 2,171 Value ($000) $568 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 2,363 Value ($000) $925 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 2,729 Value ($000) $1 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 3,188 Value ($000) $709 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 1,435 Value ($000) $367 Avg Close $260.22 Range $237.15 - $332.85

Q1 2021

Shares 685 Value ($000) $341 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 2,094 Value ($000) $1,195 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 37,794 Value ($000) $18,201 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 81,389 Value ($000) $40,769 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 2,504 Value ($000) $833 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 4,576 Value ($000) $1,735 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 3,366 Value ($000) $1,102 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 3,366 Value ($000) $1,082 Avg Close $270.14 Range $225.08 - $320.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	63,228	$11,460	$169.50	$154.80 - $183.58
Q3 2025	12,984	$2,262	$193.45	$172.51 - $222.19
Q2 2025	173,892	$38,837	$216.56	$190.86 - $229.08
Q1 2025	186,569	$40,364	$206.23	$183.82 - $224.26
Q4 2024	48,378	$10,935	$257.54	$220.08 - $289.94
Q3 2024	29,316	$7,511	$228.65	$187.70 - $258.10
Q2 2024	30,934	$6,203	$200.47	$187.45 - $222.81
Q1 2024	60,426	$13,248	$228.96	$194.52 - $282.26
Q4 2023	37,984	$11,124	$233.72	$195.99 - $288.33
Q3 2023	1,736	$371	$233.55	$192.90 - $268.22
Q2 2023	2,171	$568	$286.65	$245.65 - $383.62
Q1 2023	2,363	$925	$339.53	$266.01 - $381.21
Q4 2022	2,729	$1	$246.25	$210.55 - $283.35
Q3 2022	3,188	$709	$244.83	$207.63 - $267.12
Q2 2022	1,435	$367	$260.22	$237.15 - $332.85
Q1 2021	685	$341	$503.06	$444.56 - $555.48
Q4 2020	2,094	$1,195	$513.28	$445.05 - $571.70
Q3 2020	37,794	$18,201	$465.37	$409.02 - $528.32
Q2 2020	81,389	$40,769	$438.02	$297.02 - $495.82
Q1 2020	2,504	$833	$327.01	$258.83 - $365.21
Q4 2019	4,576	$1,735	$343.80	$297.75 - $386.27
Q3 2019	3,366	$1,102	$335.01	$297.39 - $394.69
Q2 2019	3,366	$1,082	$270.14	$225.08 - $320.72