SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                              --------------------

                                    FORM 8-K

                                 CURRENT REPORT
                     Pursuant to Section 13 or 15(d) of the
                         Securities Exchange Act of 1934


         Date of Report (Date of earliest event reported): July 22, 2003
                                                           -------------

                                   NYFIX, INC.
             (Exact name of registrant as specified in its charter)


          New York                              0-21324        06-1344888
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          (State or other jurisdiction        (Commission    (IRS Employer
          of incorporation)                   File Number)   Identification No.)


                 333 Ludlow Street, Stamford, Connecticut 06902
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                    (Address of principal executive offices)


Registrant's telephone number, including area code: 203-425-8000
                                                    ------------

         --------------------------------------------------------------
         (Former name or former address, if changed since last report.)







Item 5.     Other Events and Regulation FD Disclosure.
            -----------------------------------------

            On July 22, 2003, NYFIX, Inc. (the "Company")  announced that it had
named William C. Jennings to its Board of Directors. The text of a press release
issued by the Company is furnished as Exhibit 99.2 and is incorporated herein by
reference.

Item 7.     Financial Statements and Exhibits.
            ---------------------------------

(c)         Exhibits

            Exhibit No.        Exhibits
            -----------        --------

            99.2               Press release of NYFIX, Inc. dated July 22, 2003.







                                    SIGNATURE
                                    ---------

            Pursuant to the requirements of the Securities Exchange Act of 1934,
the  Registrant  has duly  caused  this report to be signed on its behalf by the
undersigned hereunto duly authorized.


                                   NYFIX, INC.



                                   By: /s/ Mark R. Hahn
                                       ----------------------------------------
                                       Mark R. Hahn
                                       Chief Financial Officer
July 22, 2003