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

                                  SCHEDULE 13G


                    UNDER THE SECURITIES EXCHANGE ACT OF 1934

                               (AMENDMENT NO. 2 )*


                              Triad Hospitals, Inc.
                              ---------------------
                                (Name of Issuer)

                     Common Stock, $.01 par value per share
                     --------------------------------------
                         (Title of Class of Securities)

                                    89579K109
                                    ---------
                                 (CUSIP Number)

                                  June 30, 2001
                                  -------------
             (Date of Event Which Requires Filing of this Statement)

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

[X] Rule 13d-1(b)

[ ] 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 in 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).

                               Page 1 of 4 pages

   2


                                  SCHEDULE 13G

CUSIP No.       89579K109

--------------------------------------------------------------------------------
1.       Names of Reporting Persons.

         I.R.S. Identification Nos. of above persons (entities only). A I M
         Management Group Inc., on behalf of itself and its wholly-owned
         subsidiaries, A I M Advisors, Inc., A I M Capital Management, Inc. and
         AIM Private Asset Management, Inc. I.D. No. 74-1881407

--------------------------------------------------------------------------------
2.       Check the Appropriate Box if a Member of a Group (See Instructions)

         (a)
            ------------------------------------------------------------------
         (b)
            ------------------------------------------------------------------

--------------------------------------------------------------------------------
3.       SEC Use Only
                     ---------------------------------------------------------

--------------------------------------------------------------------------------
4.       Citizenship or Place of Organization     Delaware

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


Number of Shares              5. Sole Voting Power             2,926,137
Beneficially Owned
by Each Reporting             ------------------------------------------------
Person With                   6. Shared Voting Power           ----------

                              ------------------------------------------------
                              7. Sole Dispositive Power        2,926,137

                              ------------------------------------------------
                              8. Shared Dispositive Power      ----------

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

9.       Aggregate Amount Beneficially Owned by Each Reporting
         Person                                                       2,926,137

--------------------------------------------------------------------------------
10.      Check if the Aggregate Amount in Row (9) Excludes
         Certain Shares (See Instructions)                          ----------

--------------------------------------------------------------------------------
11.      Percent of Class Represented by Amount in Row (9)   4.1%


--------------------------------------------------------------------------------
12.      Type of Reporting Person (See Instructions)         HC

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



                               Page 2 of 4 pages
   3




                                  SCHEDULE 13G



Item 1(a)    NAME OF ISSUER:

             Triad Hospitals, Inc.

Item 1(b)    ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

             13455 Noel Road, Suite 2000
             Dallas, TX  75240

Item 2(a)    NAME OF PERSON FILING:

             A I M Management Group Inc.

Item 2(b)    ADDRESS OF PRINCIPAL BUSINESS OFFICE:

             11 Greenway Plaza, Suite 100
             Houston, Texas  77046

Item 2(c)    CITIZENSHIP:

             State of Delaware

Item 2(d)    TITLE OF CLASS OF SECURITIES:

             Common Stock, $.01 par value per share

Item 2(e)    CUSIP NUMBER:

             89579K109

Item 3       TYPE OF REPORTING PERSON:

             Parent Holding Company, in accordance with
             section 240.13d-1(b)(1)(ii)(G)

Item 4(a)    AMOUNT BENEFICIALLY OWNED AS OF JUNE 30, 2001:

             2,926,137

Item 4(b)    PERCENT OF CLASS:

             4.1%

Item 4(c)    NUMBER OF SHARES AS TO WHICH THE PERSON HAS:

             (i)   Sole power to vote or to direct the vote:         2,926,137

             (ii)  Shared power to vote or to direct the vote:          N/A

             (iii) Sole power to dispose or to direct the
                   disposition of:                                   2,926,137

             (iv)  Shared power to dispose or to direct the
                   disposition of:                                      N/A

Item 5   OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

         This statement is being filed to report the fact that as of June 30,
2001, the reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities.



Item 6   OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON:

         N/A




                               Page 3 of 4 pages
   4


Item 7   IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED
         THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY:

         A I M Advisors, Inc., A I M Capital Management, Inc., and AIM Private
         Asset Management, Inc., Investment Advisers registered under Section
         203 of the Investment Advisers Act


Item 8   IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP:

         N/A

Item 9   NOTICE OF DISSOLUTION OF A GROUP:

         N/A

Item 10  CERTIFICATION:

         By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were acquired and are held in the
ordinary course of business and 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.





                                   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.



                                  July 9, 2001
                                  Date

                                  /s/ CAROL F. RELIHAN
                                  --------------------------------------------
                                                  Signature


                                  Carol F. Relihan
                                  Senior Vice President, Secretary
                                  and General Counsel
                                  A I M Management Group Inc.
                                                 Name/Title



** Please call Jesse Frazier at (713) 214-4780 with questions regarding this
filing.


                               Page 4 of 4 pages