MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Investment Management Corp of Ontario's Holding History (CIK: 0001811568)

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

Q4 2024

Shares 1,003 Value ($000) $227 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 1,203 Value ($000) $308 Avg Close $228.65 Range $187.70 - $258.10

Q4 2023

Shares 903 Value ($000) $264 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 5,607 Value ($000) $1,198 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 3,908 Value ($000) $1,022 Avg Close $286.65 Range $245.65 - $383.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	1,003	$227	$257.54	$220.08 - $289.94
Q3 2024	1,203	$308	$228.65	$187.70 - $258.10
Q4 2023	903	$264	$233.72	$195.99 - $288.33
Q3 2023	5,607	$1,198	$233.55	$192.90 - $268.22
Q2 2023	3,908	$1,022	$286.65	$245.65 - $383.62