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 333-205858, 333-120229 and 333-136101) of MarketAxess Holdings Inc. of our report dated February 21, 2018, relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K/A.
/s/ PricewaterhouseCoopers LLP |
New York, New York |
February 22, 2018 |
