MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q2 2018
Shares 29,503 Value ($000) $5,837 Avg Close $192.09 Range $180.81 - $204.01
Q1 2018
Shares 84,637 Value ($000) $18,403 Avg Close $190.22 Range $171.07 - $212.71
Q4 2017
Shares 84,504 Value ($000) $17,048 Avg Close $174.10 Range $158.03 - $190.10
Q3 2017
Shares 94,296 Value ($000) $17,398 Avg Close $176.21 Range $159.36 - $192.97
Q2 2017
Shares 127,025 Value ($000) $25,544 Avg Close $176.15 Range $163.16 - $194.23
Q1 2017
Shares 167,583 Value ($000) $31,420 Avg Close $166.41 Range $135.53 - $184.55
Q4 2016
Shares 305,661 Value ($000) $44,907 Avg Close $145.60 Range $133.06 - $158.12
Q3 2016
Shares 373,055 Value ($000) $61,774 Avg Close $148.56 Range $129.96 - $163.14
Q2 2016
Shares 426,376 Value ($000) $61,995 Avg Close $121.40 Range $107.26 - $133.06
Q1 2016
Shares 513,339 Value ($000) $64,080 Avg Close $104.04 Range $89.17 - $116.19
Q4 2015
Shares 581,907 Value ($000) $64,935 Avg Close $92.99 Range $78.27 - $105.44
Q3 2015
Shares 611,725 Value ($000) $56,817 Avg Close $87.71 Range $79.52 - $94.87
Q2 2015
Shares 529,919 Value ($000) $49,160 Avg Close $79.87 Range $74.17 - $89.60
Q1 2015
Shares 365,318 Value ($000) $30,284 Avg Close $71.51 Range $59.68 - $80.40
Q4 2014
Shares 134,882 Value ($000) $9,672 Avg Close $59.29 Range $54.38 - $66.53
Q3 2014
Shares 136,823 Value ($000) $8,463 Avg Close $50.63 Range $42.39 - $56.56
Q2 2014
Shares 138,549 Value ($000) $7,489 Avg Close $48.96 Range $44.53 - $53.88
Q1 2014
Shares 136,723 Value ($000) $8,096 Avg Close $55.22 Range $51.55 - $60.27
Q4 2013
Shares 150,251 Value ($000) $10,047 Avg Close $58.63 Range $53.33 - $63.89
Q3 2013
Shares 157,264 Value ($000) $9,442 Avg Close $47.53 Range $41.58 - $55.43