MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2023

Shares 5,340 Value ($000) $1,564 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 54,570 Value ($000) $11,658 Avg Close $233.55 Range $192.90 - $268.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	5,340	$1,564	$233.72	$195.99 - $288.33
Q3 2023	54,570	$11,658	$233.55	$192.90 - $268.22