MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Polar Asset Management Partners Inc.'s Holding History (CIK: 0001326389)

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

Q4 2025

Shares 16,700 Value ($000) $3,027 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 40,246 Value ($000) $7,013 Avg Close $193.45 Range $172.51 - $222.19

Q4 2021

Shares 630 Value ($000) $259 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 612 Value ($000) $257 Avg Close $434.10 Range $386.93 - $472.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,700	$3,027	$169.50	$154.80 - $183.58
Q3 2025	40,246	$7,013	$193.45	$172.51 - $222.19
Q4 2021	630	$259	$373.74	$323.75 - $410.92
Q3 2021	612	$257	$434.10	$386.93 - $472.28