Attached files

file filename
EX-32.2 - EX-32.2 - MARKETAXESS HOLDINGS INCmktx-ex322_2014123120.htm
EX-32.1 - EX-32.1 - MARKETAXESS HOLDINGS INCmktx-ex321_2014123121.htm
EX-31.1 - EX-31.1 - MARKETAXESS HOLDINGS INCmktx-ex311_2014123123.htm
EX-31.2 - EX-31.2 - MARKETAXESS HOLDINGS INCmktx-ex312_2014123122.htm
EX-21.1 - EX-21.1 - MARKETAXESS HOLDINGS INCmktx-ex211_2014123125.htm
EXCEL - IDEA: XBRL DOCUMENT - MARKETAXESS HOLDINGS INCFinancial_Report.xls
10-K - 10-K - MARKETAXESS HOLDINGS INCmktx-10k_20141231.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (File Numbers 333-120229 and 333-136101) of MarketAxess Holdings Inc. of our report dated February 25, 2015, relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

 

/s/ PRICEWATERHOUSECOOPERS LLP

PricewaterhouseCoopers LLP

 

New York, New York

February 25, 2015