Attached files

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10-K - FORM 10-K - MARKETAXESS HOLDINGS INCc12988e10vk.htm
EX-21.1 - EXHIBIT 21.1 - MARKETAXESS HOLDINGS INCc12988exv21w1.htm
EX-31.1 - EXHIBIT 31.1 - MARKETAXESS HOLDINGS INCc12988exv31w1.htm
EX-31.2 - EXHIBIT 31.2 - MARKETAXESS HOLDINGS INCc12988exv31w2.htm
EX-32.2 - EXHIBIT 32.2 - MARKETAXESS HOLDINGS INCc12988exv32w2.htm
EX-32.1 - EXHIBIT 32.1 - MARKETAXESS HOLDINGS INCc12988exv32w1.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, 2011, 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, 2011