MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q3 2025
Shares 8 Value ($000) $1 Avg Close $193.45 Range $172.51 - $222.19
Q2 2025
Shares 16 Value ($000) $4 Avg Close $216.56 Range $190.86 - $229.08
Q1 2025
Shares 10 Value ($000) $2 Avg Close $206.23 Range $183.82 - $224.26
Q3 2022
Shares 6 Value ($000) $1 Avg Close $244.83 Range $207.63 - $267.12
Q4 2021
Shares 3 Value ($000) $1 Avg Close $373.74 Range $323.75 - $410.92
Q3 2021
Shares 22 Value ($000) $9 Avg Close $434.10 Range $386.93 - $472.28
Q2 2021
Shares 3 Value ($000) $1 Avg Close $449.61 Range $407.56 - $515.46
Q1 2021
Shares 3 Value ($000) $1 Avg Close $503.06 Range $444.56 - $555.48
Q1 2020
Shares 8 Value ($000) $3 Avg Close $327.01 Range $258.83 - $365.21
Q4 2019
Shares 15 Value ($000) $6 Avg Close $343.80 Range $297.75 - $386.27
Q3 2019
Shares 18 Value ($000) $6 Avg Close $335.01 Range $297.39 - $394.69
Q2 2019
Shares 18 Value ($000) $6 Avg Close $270.14 Range $225.08 - $320.72
Q1 2019
Shares 80 Value ($000) $20 Avg Close $211.23 Range $192.59 - $233.31
Q4 2018
Shares 80 Value ($000) $17 Avg Close $192.62 Range $159.95 - $215.45