MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Decatur Capital Management, Inc.'s Holding History (CIK: 0001505961)

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

Q1 2021

Shares 2,608 Value ($000) $1,299 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 13,234 Value ($000) $7,551 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 13,534 Value ($000) $6,518 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 11,001 Value ($000) $5,511 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 11,000 Value ($000) $3,658 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 13,825 Value ($000) $5,241 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 14,000 Value ($000) $4,585 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 19,425 Value ($000) $6,244 Avg Close $270.14 Range $225.08 - $320.72

Q4 2016

Shares 2,913 Value ($000) $428 Avg Close $145.60 Range $133.06 - $158.12

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	2,608	$1,299	$503.06	$444.56 - $555.48
Q4 2020	13,234	$7,551	$513.28	$445.05 - $571.70
Q3 2020	13,534	$6,518	$465.37	$409.02 - $528.32
Q2 2020	11,001	$5,511	$438.02	$297.02 - $495.82
Q1 2020	11,000	$3,658	$327.01	$258.83 - $365.21
Q4 2019	13,825	$5,241	$343.80	$297.75 - $386.27
Q3 2019	14,000	$4,585	$335.01	$297.39 - $394.69
Q2 2019	19,425	$6,244	$270.14	$225.08 - $320.72
Q4 2016	2,913	$428	$145.60	$133.06 - $158.12