SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549
                                 --------------
                                 SCHEDULE 13D/A
                                 (RULE 13D-101)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
            TO RULE 13D-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO
                                  RULE 13D-2(a)

                                (Amendment No. 1)

                              MIDDLEBY CORPORATION
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                                (Name of Issuer)
                     COMMON STOCK, PAR VALUE $0.01 PER SHARE
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                         (Title of Class of Securities)
                                    596278101
     -----------------------------------------------------------------------
                                 (CUSIP Number)

                              Marc Weingarten, Esq.
                            SCHULTE, ROTH & ZABEL LLP
                                919 Third Avenue
                            New York, New York 10022
                                 (212) 756-2000
     -----------------------------------------------------------------------
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                  June 5, 2003
     -----------------------------------------------------------------------
             (Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G
to report the acquisition that is the subject of this Schedule 13D, and is
filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the
following box |_|. NOTE. Schedules filed in paper format shall include a signed
original and five copies of the schedule, including all exhibits. SEE Rule 13d-7
for other parties to whom copies are to be sent.
--------
1 The remainder of this cover page shall be filled out for a
reporting person's initial filing on this form with respect to the subject class
of securities, and for any subsequent amendment containing information which
would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page
shall not be deemed to be "filed" for the purpose of Section 18 of the
Securities Exchange Act of 1934 or otherwise subject to the liabilities of that
section of the Act but shall be subject to all other provisions of the Act
(however, SEE the NOTES).


                               (page 1 of 4 pages)





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CUSIP No. 596278101                       13D         Page 2 of 4 Pages
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=======================================================================
     1  NAME OF REPORTING PERSONS
        I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                                JANA PARTNERS LLC
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     2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*    (a) |_|

                                                             (b) |_|
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     3  SEC USE ONLY
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     4  SOURCE OF FUNDS*
                                       WC
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     5  CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
        PURSUANT TO ITEM 2(d) OR 2(e)                            |_|
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     6         CITIZENSHIP OR PLACE OF ORGANIZATION
                                    DELAWARE
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 NUMBER OF         7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    600,800
  OWNED BY
    EACH
 REPORTING
PERSON WITH    --------------------------------------------------------
                   8      SHARED VOTING POWER
                                       -0-
               --------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER
                                     600,800
               --------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER
                                       -0-
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     11  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                                     600,800
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     12  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
         CERTAIN SHARES*                                         |_|
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     13  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
                                     6.65 %
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     14        TYPE OF REPORTING PERSON*
                                       IA
=======================================================================

                      SEE INSTRUCTIONS BEFORE FILLING OUT!*





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CUSIP No. 596278101                       13D         Page 3 of 4 Pages
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The following constitutes Amendment # 1 to the Schedule 13D filed by the
undersigned (the "Schedule 13D").

Item 3.           Source and Amount of Funds or Other Consideration.
                  -------------------------------------------------

The aggregate purchase price of the 600,800 Shares of Common
Stock owned beneficially by JANA Partners LLC is $ 5,233,539. Such Shares of
Common Stock were acquired with investment funds in accounts under management.

Item 5.           Interest in Securities of the Issuer.
                  ------------------------------------

(a) The aggregate percentage of Shares of Common Stock reported owned
beneficially by the Reporting Person is based upon 9,033,222 Shares outstanding,
which is the total number of Shares of Common Stock outstanding as reported in
the Issuer's Quarterly Report on Form 10-Q for the quarter ended March 31, 2003.

As of the close of business on June 5, 2003, JANA Partners LLC beneficially
owned 600,800 Shares of Common Stock, constituting approximately 6.65% of the
Shares outstanding.

(b) The Reporting Person has sole voting and dispositive powers with respect to
the Shares reported herein, which powers are exercised by the Principals. All of
such Shares were acquired in open-market transactions.

(c) Schedule A annexed hereto lists all transactions in the Issuer's Common
Stock in the last sixty days by the Reporting Person.

(d) No person other than the Reporting Person is known to have the right to
receive, or the power to direct the receipt of dividends from, or proceeds from
the sale of, such Shares of the Common Stock.

(e) Not applicable.


Item 7.           Material to be Filed as Exhibits.
                  --------------------------------

                                      None.





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CUSIP No. 596278101                       13D         Page 4 of 4 Pages
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                                   SIGNATURES


After reasonable inquiry and to the best of his knowledge and belief, the
undersigned certifies that the information set forth in this statement is true,
complete and correct.


Dated:   June 11, 2003                             JANA PARTNERS LLC


                                           By:  /s/ Barry S. Rosenstein

                                                    -------------------
                                                    Barry S. Rosenstein
                                                    Managing Partner



                                          By:  /s/  Gary Claar

                                                    -------------------
                                                    Gary Claar
                                                    Managing Director




                                   SCHEDULE A

               Transactions in the Shares During the Past 60 Days
               --------------------------------------------------
 Shares of Common Stock           Price Per                 Date of
       Purchased (Sold)            Share($)             Purchase (Sale)
       -----------                ---------             --------------

                                JANA PARTNERS LLC
                             -----------------------

          11,200                    11.3211                 06/02/03
          36,300                    11.5321                 06/03/03
           1,500                    11.6000                 06/04/03
          20,800                    11.5944                 06/05/03