UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                                (Amendment No.)*

                               TRONOX INCORPORATED
--------------------------------------------------------------------------------
                                (Name of Issuer)

                 Class A Common Stock, $0.01 Par Value Per Share
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    897051108
                                    ---------
                                 (CUSIP Number)

                                 March 16, 2006
                                 --------------
                      (Date of Event which Requires Filing
                               of this Statement)



Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

                                [ ] Rule 13d-1(b)
                                [X] Rule 13d-1(c)
                                [ ] Rule 13d-1(d)



  *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 the
  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 ("Act") 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).







-----------------------------------------             --------------------------
CUSIP No. 897051108                           13G     Page  2  of 10  Pages
-----------------------------------------             --------------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           S.A.C. Capital Advisors, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                     (a) [ ]
                                                                     (b) [X]

---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF SHARES      ----- ----------------------------------------------------
BENEFICIALLY OWNED       6  SHARED VOTING POWER
BY EACH REPORTING
PERSON WITH                 30,000 (see Item 4)
                      ----- ----------------------------------------------------
                         7  SOLE DISPOSITIVE POWER

                            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            30,000 (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           30,000 (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]

---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           Less than 0.2% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT

                                  Page 2 of 10





-----------------------------------------             --------------------------
CUSIP No. 897051108                           13G     Page  3  of 10  Pages
-----------------------------------------             --------------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           S.A.C. Capital Management, LLC
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                     (a) [ ]
                                                                     (b) [X]

---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF SHARES      ----- ----------------------------------------------------
BENEFICIALLY OWNED       6  SHARED VOTING POWER
BY EACH REPORTING
PERSON WITH                 30,000 (see Item 4)
                      ----- ----------------------------------------------------
                         7  SOLE DISPOSITIVE POWER

                            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            30,000 (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           30,000 (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]

---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           Less than 0.2% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT

                                  Page 3 of 10




-----------------------------------------             --------------------------
CUSIP No. 897051108                           13G     Page  4  of 10  Pages
-----------------------------------------             --------------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           Walter Capital Management, LLP
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                     (a) [ ]
                                                                     (b) [X]

---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           Delaware
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF SHARES      ----- ----------------------------------------------------
BENEFICIALLY OWNED       6  SHARED VOTING POWER
BY EACH REPORTING
PERSON WITH                 850,000 (see Item 4)
                      ----- ----------------------------------------------------
                         7  SOLE DISPOSITIVE POWER

                            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            850,000 (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           850,000 (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]

---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           4.9% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           00
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT

                                  Page 4 of 10




-----------------------------------------             --------------------------
CUSIP No. 897051108                           13G     Page  5  of 10  Pages
-----------------------------------------             --------------------------

---------- ---------------------------------------------------------------------
        1  NAME OF REPORTING PERSON
           I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           Steven A. Cohen
---------- ---------------------------------------------------------------------
        2  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                     (a) [ ]
                                                                     (b) [X]

---------- ---------------------------------------------------------------------
        3  SEC USE ONLY
---------- ---------------------------------------------------------------------
        4  CITIZENSHIP OR PLACE OF ORGANIZATION

           United States
--------------------- ----- ----------------------------------------------------
                         5  SOLE VOTING POWER

                            0
NUMBER OF SHARES      ----- ----------------------------------------------------
BENEFICIALLY OWNED       6  SHARED VOTING POWER
BY EACH REPORTING
PERSON WITH                 880,000 (see Item 4)
                      ----- ----------------------------------------------------
                         7  SOLE DISPOSITIVE POWER

                            0
                      ----- ----------------------------------------------------
                         8  SHARED DISPOSITIVE POWER

                            880,000 (see Item 4)
---------- ---------------------------------------------------------------------
        9  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           880,000 (see Item 4)
---------- ---------------------------------------------------------------------
       10  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

           [ ]

---------- ---------------------------------------------------------------------
       11  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

           5.0% (see Item 4)
---------- ---------------------------------------------------------------------
       12  TYPE OF REPORTING PERSON*

           IN
---------- ---------------------------------------------------------------------
                       *SEE INSTRUCTION BEFORE FILLING OUT

                                  Page 5 of 10



Item 1(a)           Name of Issuer:
                    --------------

                    Tronox Incorporated

Item 1(b)           Address of Issuer's Principal Executive Offices:
                    -----------------------------------------------

                    123 Robert S. Kerr Avenue, Oklahoma City, OK 73102

Items 2(a)          Name of Person Filing:
                    ----------------------

                    This statement is filed by: (i) S.A.C. Capital Advisors,
                    LLC, ("SAC Capital Advisors") with respect to shares of
                    Class A common stock, par value $0.01 per share ("Shares")
                    of the Issuer beneficially owned by S.A.C. MultiQuant Fund,
                    LLC ("SAC MultiQuant"); (ii) S.A.C. Capital Management, LLC,
                    ("SAC Capital Management") with respect to Shares
                    beneficially owned by SAC MultiQuant; (iii) Walter Capital
                    Management, LLP ("Walter Management") with respect to Shares
                    beneficially owned by S.A.C. Global Investments, L.P.
                    ("Global Investments") and (iv) Steven A. Cohen with respect
                    to Shares beneficially owned by SAC Capital Advisors, SAC
                    Capital Management, SAC MultiQuant, Walter Management and
                    Global Investments.

Item 2(b)           Address of Principal Business Office:
                    -------------------------------------

                    The address of the principal business office of (i) SAC
                    Capital Advisors, and Mr. Cohen is 72 Cummings Point Road,
                    Stamford, Connecticut 06902, (ii) SAC Capital Management is
                    540 Madison Avenue, New York, New York 10022 and (iii)
                    Walter Management is St. Martins Court, 4th Floor, 10
                    Paternoster Row, London EC4M 7HP, U.K.

Item 2(c)           Citizenship:
                    ------------

                    SAC Capital Advisors and SAC Capital Management are Delaware
                    limited liability companies. Mr. Cohen is a United States
                    citizen. Walter Management is limited liability partnership
                    organized under the law of England and Wales.

Item 2(d)           Title of Class of Securities:
                    -----------------------------

                    Class A Common Stock, par value $0.01 per share

                                  Page 6 of 10


Item 2(e)           CUSIP Number:
                    -------------

                    897051108

Item 3              Not Applicable

Item 4              Ownership:
                    ----------

                    The percentages used herein are calculated based upon the
                    Shares issued and outstanding as reported on the Issuer's
                    prospectus on Form 424B4 filed on November 22, 2005.

                    As of the close of business on March 21, 2006:

                    1. S.A.C. Capital Advisors, LLC
                    (a)    Amount beneficially owned: 30,000
                    (b)    Percent of class: Less than 0.2%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii)   Shared power to vote or direct the vote: 30,000
                    (iii)  Sole power to dispose or direct the disposition: -0-
                    (iv)   Shared power to dispose or direct the
                           disposition: 30,000

                    2. S.A.C. Capital Management, LLC
                    (a)    Amount beneficially owned: 30,000
                    (b)    Percent of class: Less than 0.2%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii)   Shared power to vote or direct the vote: 30,000
                    (iii)  Sole power to dispose or direct the disposition: -0-
                    (iv)   Shared power to dispose or direct the
                           disposition: 30,000


                    3. Walter Capital Management, LLP
                    (a)    Amount beneficially owned: 850,000
                    (b)    Percent of class: 4.9%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii)   Shared power to vote or direct the vote: 850,000
                    (iii)  Sole power to dispose or direct the disposition: -0-
                    (iv)   Shared power to dispose or direct the
                           disposition: 850,000

                    4. Steven A. Cohen
                    (a)    Amount beneficially owned: 880,000
                    (b)    Percent of class: 5.0%
                    (c)(i) Sole power to vote or direct the vote: -0-
                    (ii)   Shared power to vote or direct the vote: 880,000
                    (iii)  Sole power to dispose or direct the disposition: -0-
                    (iv)   Shared power to dispose or direct the
                           disposition: 880,000

                                  Page 7 of 10



                    SAC Capital Advisors, SAC Capital Management, Walter
                    Management and Mr. Cohen own directly no Shares. Pursuant to
                    investment agreements, each of SAC Capital Advisors and SAC
                    Capital Management share all investment and voting power
                    with respect to the securities held by SAC MultiQuant.
                    Pursuant to an investment management agreement, Walter
                    Management maintains investment and voting power with
                    respect to the securities held by Global Investments. Mr.
                    Cohen controls each of SAC Capital Advisors and SAC Capital
                    Management and indirectly owns a 49% interest in the
                    managing member of Walter Management. By reason of the
                    provisions of Rule 13d-3 of the Securities Exchange Act of
                    1934, as amended, each of (i) SAC Capital Advisors, SAC
                    Capital Management and Mr. Cohen may be deemed to own
                    beneficially 30,000 Shares (constituting less than 0.2% of
                    the Shares outstanding) and (ii) Walter Management and Mr.
                    Cohen may be deemed to own beneficially 850,000 shares
                    (constituting approximately 4.9% of the Shares outstanding).
                    Each of SAC Capital Advisors, SAC Capital Management, Walter
                    Management and Mr. Cohen disclaim beneficial ownership of
                    any of the securities covered by this statement.

Item 5              Ownership of Five Percent or Less of a Class:
                    --------------------------------------------

                    If this statement is being filed to report the fact that as
                    of the date hereof the reporting person has ceased to be the
                    beneficial owner of more than five percent of the class of
                    securities, check the following.

Item 6              Ownership of More than Five Percent on Behalf of Another
                    --------------------------------------------------------
                    Person:
                    -------

                    Not Applicable

Item 7              Identification and Classification of the
                    ----------------------------------------
                    Subsidiary Which Acquired the Security Being
                    --------------------------------------------
                    Reported on By the Parent Holding Company:
                    -----------------------------------------

                    Not Applicable

Item 8              Identification and Classification of Members
                    ---------------------------------------------
                    of the Group:
                    ------------

                    Not Applicable

Item 9              Notice of Dissolution of Group:
                    ------------------------------

                    Not Applicable

                                  Page 8 of 10


Item 10             Certification:
                    --------------

     By signing below the signatory certifies that, to the best of his knowledge
and belief, the securities referred to above were not acquired and are not held
for the purpose of or with the effect of changing or influencing the control of
the issuer of the securities and were not acquired and are not held in
connection with or as a participant in any transaction having that purpose or
effect.

                                  Page 9 of 10



                                    SIGNATURE
                                    ---------

     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Dated:  March 22, 2006

S.A.C. CAPITAL ADVISORS, LLC


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


S.A.C. CAPITAL MANAGEMENT, LLC


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


WALTER CAPITAL MANAGEMENT, LLP


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


STEVEN A. COHEN


By: /s/ Peter Nussbaum
   -----------------------------------------
Name:   Peter Nussbaum
Title:  Authorized Person


                                 Page 10 of 10