Attached files

file filename
10-K - FORM 10-K - MARKETAXESS HOLDINGS INCy82820e10vk.htm
EX-31.1 - EX-31.1 - MARKETAXESS HOLDINGS INCy82820exv31w1.htm
EX-32.1 - EX-32.1 - MARKETAXESS HOLDINGS INCy82820exv32w1.htm
EX-32.2 - EX-32.2 - MARKETAXESS HOLDINGS INCy82820exv32w2.htm
EX-21.1 - EX-21.1 - MARKETAXESS HOLDINGS INCy82820exv21w1.htm
EX-31.2 - EX-31.2 - MARKETAXESS HOLDINGS INCy82820exv31w2.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-3 (File Number 333-155628) and Form S-8 (File Numbers 333-120229 and 333-136101) of MarketAxess Holdings Inc. of our report dated February 24, 2010, relating to the consolidated 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 24, 2010


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