Company:  MARKETAXESS HOLDINGS INC (MKTX)
Form Type:  10-Q
Filing Date:  10/31/2008 
CIK:  0001278021 
Address:  140 BROADWAY 42ND FLOOR 
City, State, Zip:  NEW YORK, New York 10005 
Telephone:  212-831-6000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$13.52  
Change: 
0.16 (1.20%)  
Trade Time: 
Feb 09  
Market Cap: 
$429.57M
Description of Business
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  FORM 10-Q
    PART I - Financial Information
      Item 1. Financial Statements
        BALANCE SHEET
        INCOME STATEMENT
        STOCKHOLDERS EQUITY
        CASH FLOW
        NOTES TO CONSOLIDATED FINANCIAL STATEMENTS - Unaudited
      Item 2. Management's Discussion and Analysis of Financial ...
      Item 3. Quantitative and Qualitative Disclosures About ...
    PART II - Other Information
      Item 1. Legal Proceedings
      Item 4. Submission of Matters to a Vote of Security Holders
      Item 5. Other Information
      Item 6. Exhibits
    Exhibit Listing
    SIGNATURES
  EXHIBIT 31.1
    CERTIFICATIONS
  EXHIBIT 31.2
    CERTIFICATIONS
  EXHIBIT 32.1
    Certification Under Section 906 of the Sarbanes-Oxley Act of ...
  EXHIBIT 32.2
    Certification Under Section 906 of the Sarbanes-Oxley Act of ...
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