MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q1 2025

Shares 358,332 Value ($000) $77,525 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 481,431 Value ($000) $108,823 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 484,763 Value ($000) $124,196 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 820,060 Value ($000) $164,447 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 534,395 Value ($000) $117,166 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 255,948 Value ($000) $74,954 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 97,339 Value ($000) $20,796 Avg Close $233.55 Range $192.90 - $268.22

Q1 2023

Shares 4,223 Value ($000) $1,652 Avg Close $339.53 Range $266.01 - $381.21

Q3 2022

Shares 6,920 Value ($000) $1,540 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 9,600 Value ($000) $2,459 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 80,811 Value ($000) $27,492 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 17,078 Value ($000) $7,023 Avg Close $373.74 Range $323.75 - $410.92

Q1 2021

Shares 11,476 Value ($000) $5,714 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 6,849 Value ($000) $3,909 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 52,099 Value ($000) $25,090 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 17,499 Value ($000) $8,767 Avg Close $438.02 Range $297.02 - $495.82

Q4 2019

Shares 6,344 Value ($000) $2,405 Avg Close $343.80 Range $297.75 - $386.27

Q4 2016

Shares 4,637 Value ($000) $681 Avg Close $145.60 Range $133.06 - $158.12

Q2 2016

Shares 6,534 Value ($000) $950 Avg Close $121.40 Range $107.26 - $133.06

Q2 2015

Shares 4,500 Value ($000) $417 Avg Close $79.87 Range $74.17 - $89.60

Q3 2014

Shares 175,247 Value ($000) $10,841 Avg Close $50.63 Range $42.39 - $56.56

Q2 2014

Shares 13,171 Value ($000) $712 Avg Close $48.96 Range $44.53 - $53.88

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	358,332	$77,525	$206.23	$183.82 - $224.26
Q4 2024	481,431	$108,823	$257.54	$220.08 - $289.94
Q3 2024	484,763	$124,196	$228.65	$187.70 - $258.10
Q2 2024	820,060	$164,447	$200.47	$187.45 - $222.81
Q1 2024	534,395	$117,166	$228.96	$194.52 - $282.26
Q4 2023	255,948	$74,954	$233.72	$195.99 - $288.33
Q3 2023	97,339	$20,796	$233.55	$192.90 - $268.22
Q1 2023	4,223	$1,652	$339.53	$266.01 - $381.21
Q3 2022	6,920	$1,540	$244.83	$207.63 - $267.12
Q2 2022	9,600	$2,459	$260.22	$237.15 - $332.85
Q1 2022	80,811	$27,492	$344.01	$304.48 - $391.34
Q4 2021	17,078	$7,023	$373.74	$323.75 - $410.92
Q1 2021	11,476	$5,714	$503.06	$444.56 - $555.48
Q4 2020	6,849	$3,909	$513.28	$445.05 - $571.70
Q3 2020	52,099	$25,090	$465.37	$409.02 - $528.32
Q2 2020	17,499	$8,767	$438.02	$297.02 - $495.82
Q4 2019	6,344	$2,405	$343.80	$297.75 - $386.27
Q4 2016	4,637	$681	$145.60	$133.06 - $158.12
Q2 2016	6,534	$950	$121.40	$107.26 - $133.06
Q2 2015	4,500	$417	$79.87	$74.17 - $89.60
Q3 2014	175,247	$10,841	$50.63	$42.39 - $56.56
Q2 2014	13,171	$712	$48.96	$44.53 - $53.88