MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2021

Shares 8,507 Value ($000) $3,579 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 46,923 Value ($000) $21,754 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 21,431 Value ($000) $10,671 Avg Close $503.06 Range $444.56 - $555.48

Q3 2017

Shares 61,061 Value ($000) $11,268 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 62,105 Value ($000) $12,490 Avg Close $176.15 Range $163.16 - $194.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	8,507	$3,579	$434.10	$386.93 - $472.28
Q2 2021	46,923	$21,754	$449.61	$407.56 - $515.46
Q1 2021	21,431	$10,671	$503.06	$444.56 - $555.48
Q3 2017	61,061	$11,268	$176.21	$159.36 - $192.97
Q2 2017	62,105	$12,490	$176.15	$163.16 - $194.23