MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Castle Hook Partners LP's Holding History (CIK: 0001687241)

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

Q3 2025

Shares 11,235 Value ($000) $1,958 Avg Close $193.45 Range $172.51 - $222.19

Q4 2024

Shares 6,330 Value ($000) $1,431 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 167,710 Value ($000) $42,967 Avg Close $228.65 Range $187.70 - $258.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11,235	$1,958	$193.45	$172.51 - $222.19
Q4 2024	6,330	$1,431	$257.54	$220.08 - $289.94
Q3 2024	167,710	$42,967	$228.65	$187.70 - $258.10