MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

ICON ADVISERS INC/CO's Holding History (CIK: 0001058470)

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

Q4 2016

Shares 4,100 Value ($000) $602 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 2,800 Value ($000) $464 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 4,100 Value ($000) $596 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 4,100 Value ($000) $512 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 10,900 Value ($000) $1,216 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 12,700 Value ($000) $1,180 Avg Close $87.71 Range $79.52 - $94.87

Q2 2015

Shares 16,600 Value ($000) $1,540 Avg Close $79.87 Range $74.17 - $89.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	4,100	$602	$145.60	$133.06 - $158.12
Q3 2016	2,800	$464	$148.56	$129.96 - $163.14
Q2 2016	4,100	$596	$121.40	$107.26 - $133.06
Q1 2016	4,100	$512	$104.04	$89.17 - $116.19
Q4 2015	10,900	$1,216	$92.99	$78.27 - $105.44
Q3 2015	12,700	$1,180	$87.71	$79.52 - $94.87
Q2 2015	16,600	$1,540	$79.87	$74.17 - $89.60