MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Brevan Howard Capital Management LP's Holding History (CIK: 0001512857)

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

Q4 2025

Shares 4,288 Value ($000) $777 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 33,942 Value ($000) $5,914 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 18,725 Value ($000) $4,182 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 4,459 Value ($000) $965 Avg Close $206.23 Range $183.82 - $224.26

Q3 2024

Shares 3,946 Value ($000) $1,011 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 1,780 Value ($000) $357 Avg Close $200.47 Range $187.45 - $222.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,288	$777	$169.50	$154.80 - $183.58
Q3 2025	33,942	$5,914	$193.45	$172.51 - $222.19
Q2 2025	18,725	$4,182	$216.56	$190.86 - $229.08
Q1 2025	4,459	$965	$206.23	$183.82 - $224.26
Q3 2024	3,946	$1,011	$228.65	$187.70 - $258.10
Q2 2024	1,780	$357	$200.47	$187.45 - $222.81