MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q4 2017

Shares 1,606 Value ($000) $324 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 1,577 Value ($000) $291 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 1,629 Value ($000) $328 Avg Close $176.15 Range $163.16 - $194.23

Q2 2016

Shares 6,936 Value ($000) $1,008 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 13,304 Value ($000) $1,661 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 15,220 Value ($000) $1,698 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 8,288 Value ($000) $770 Avg Close $87.71 Range $79.52 - $94.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	1,606	$324	$174.10	$158.03 - $190.10
Q3 2017	1,577	$291	$176.21	$159.36 - $192.97
Q2 2017	1,629	$328	$176.15	$163.16 - $194.23
Q2 2016	6,936	$1,008	$121.40	$107.26 - $133.06
Q1 2016	13,304	$1,661	$104.04	$89.17 - $116.19
Q4 2015	15,220	$1,698	$92.99	$78.27 - $105.44
Q3 2015	8,288	$770	$87.71	$79.52 - $94.87