SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549
                                ----------------
                                  SCHEDULE 13D
                                 (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)

                       Atlas Air Worldwide Holdings, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)

                                  Common Stock
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    049164205
--------------------------------------------------------------------------------
                                 (CUSIP Number)

                                  Joel Piassick
                          One Riverchase Parkway South
                            Birmingham, Alabama 35244
--------------------------------------------------------------------------------
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                 March 10, 2006
--------------------------------------------------------------------------------
             (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).



CUSIP No. 049164205
          ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

HMC Atlas Air, L.L.C.

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
     (a)  [_]
     (b)  [x]
3.   SEC USE ONLY



4.   SOURCE OF FUNDS*

     WC

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)     [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     4,854,602

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     4,854,602

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     4,854,602

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     24.7%

14.  TYPE OF REPORTING PERSON*

     CO

CUSIP No. 049164205
          ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Harbinger Capital Partners Offshore Manager, L.L.C.

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
     (a)  [_]
     (b)  [x]
3.   SEC USE ONLY


4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)     [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     4,854,602

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     4,854,602

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     4,854,602

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*


13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     24.7%

14.  TYPE OF REPORTING PERSON*

     CO



CUSIP No. 049164205
          ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

HMC Investors, L.L.C.

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
     (a)  [_]
     (b)  [x]
3.   SEC USE ONLY


4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)     [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     5,036,595

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     5,036,595

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     5,036,595

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*


13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     25.6%

14.  TYPE OF REPORTING PERSON*

     CO



CUSIP No. 049164205
          ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Philip Falcone

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
     (a)  [_]
     (b)  [x]
3.   SEC USE ONLY


4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)     [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     U.S.A.

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     5,036,595

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     5,036,595

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     5,036,595

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*


13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     25.6%

14.  TYPE OF REPORTING PERSON*

     IN



CUSIP No. 049164205
          ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Raymond J. Harbert

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
     (a)  [_]
     (b)  [x]
3.   SEC USE ONLY


4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)     [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     U.S.A.

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     5,036,595

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     5,036,595

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     5,036,595

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     25.6%

14.  TYPE OF REPORTING PERSON*

     IN



CUSIP No. 049164205
          ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Michael D. Luce

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
     (a)  [_]
     (b)  [x]
3.   SEC USE ONLY



4.   SOURCE OF FUNDS*

     AF

5.   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)     [_]

6.   CITIZENSHIP OR PLACE OF ORGANIZATION

     U.S.A.

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON

7.   SOLE VOTING POWER

     0

8.   SHARED VOTING POWER

     5,036,595

9.   SOLE DISPOSITIVE POWER

     0

10.  SHARED DISPOSITIVE POWER

     5,036,595

11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     5,036,595

12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*

13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     25.6%

14.  TYPE OF REPORTING PERSON*

     IN



CUSIP No. 049164205
          ---------------------

________________________________________________________________________________
Item 1.  Security and Issuer.

     Atlas Air Worldwide Holdings, Inc. (the "Issuer"), Common Stock (the
     "Shares")

     The address of the issuer is 2000 Westchester Avenue, Purchase, New York
     10577.
________________________________________________________________________________
Item 2. Identity and Background.

(a-c,f) This Schedule 13D is being filed by HMC Atlas Air, L.L.C. ("HMC Atlas
Air"), Harbinger Capital Partners Offshore Manager, L.L.C., ("Harbinger
Management"), the Class A Shareholder of HMC Atlas Air, HMC Investors, L.L.C.,
("HMC Investors") the managing member of Harbinger Management, Philip Falcone, a
member of Harbinger Management who acts as the portfolio manager of HMC Atlas
Air on behalf of Harbinger Management and is the portfolio manager of a
separately managed account (the "Account"), Raymond J. Harbert, a member of HMC
Investors, and Michael D. Luce, a member of HMC Investors (each of HMC Atlas
Air, Harbinger Management, HMC Investors, Philip Falcone, Raymond J. Harbert and
Michael D. Luce may be referred to herein as a "Reporting Person" and
collectively may be referred to as "Reporting Persons").

Each of HMC Atlas Air, Harbinger Management and HMC Investors is a Delaware
limited liability company. Each of Philip Falcone, Raymond J. Harbert and
Michael D. Luce is a United States citizen. The principal business address for
HMC Atlas Air and Philip Falcone is 555 Madison Avenue, 16th Floor, New York,
New York 10022. The principal business address for each of Harbinger Management,
HMC Investors, Raymond J. Harbert and Michael D. Luce is One Riverchase Parkway
South, Birmingham, Alabama 35244.

     (d) None of Philip Falcone, Raymond J. Harbert or Michael D. Luce has,
during the last five years, been convicted in a criminal proceeding (excluding
traffic violations or similar misdemeanors).

     (e) None of the Reporting Persons have, during the last five years, been a
party to a civil proceeding of a judicial or administrative body of competent
jurisdiction and as a result of such proceeding were or are subject to a
judgement, decree or final order enjoining future violations of, or prohibiting
or mandating activities subject to, Federal or state securities laws or finding
any violation with respect to such laws.
________________________________________________________________________________
Item 3. Source and Amount of Funds or Other Consideration.

As of the date hereof HMC Atlas Air may be deemed to beneficially own 4,854,602
Shares.

As of the date hereof Harbinger Management may be deemed to beneficially own
4,854,602 Shares.

As of the date hereof HMC Investors may be deemed to beneficially own 5,036,595
Shares.

As of the date hereof Philip Falcone may be deemed to beneficially own 5,036,595
Shares.

As of the date hereof Raymond J. Harbert may be deemed to beneficially own
5,036,595 Shares.

As of the date hereof Michael D. Luce may be deemed to beneficially own
5,036,595 Shares.

The Shares were received in distributions from the Issuer in connection with its
corporate reorganization.

No borrowed funds were used to purchase the Shares, other than any borrowed
funds used for working capital purposes in the ordinary course of business.
________________________________________________________________________________
Item 4. Purpose of Transaction.

The Shares held by the Reporting Persons were acquired for, and are being held
for, investment purposes only. The acquisitions of the Shares were made in the
ordinary course of the Reporting Persons' business or investment activities, as
the case may be.

The Reporting Persons have no plan or proposal which relates to, or would result
in, any of the actions enumerated in Item 4 of the instructions to Schedule 13D.
________________________________________________________________________________
Item 5. Interest in Securities of the Issuer.

(a, b) As of the date hereof, HMC Atlas Air may be deemed to be the beneficial
owner of 4,854,602 Shares, constituting 24.7% of the Shares of the Issuer, based
upon 19,685,544 Shares outstanding as of August 5, 2006.

     HMC Atlas Air has the sole power to vote or direct the vote of 0 Shares;
has the shared power to vote or direct the vote of 4,854,602 Shares; has sole
power to dispose or direct the disposition of 0 Shares; and has shared power to
dispose or direct the disposition of 4,854,602 Shares.

(a, b) As of the date hereof, Harbinger Management may be deemed to be the
beneficial owner of 4,854,602 Shares, constituting 24.7% of the Shares of the
Issuer, based upon 19,685,544 Shares outstanding as of August 5, 2006.

     Harbinger Management has the sole power to vote or direct the vote of 0
Shares; has the shared power to vote or direct the vote of 4,854,602 Shares; has
sole power to dispose or direct the disposition of 0 Shares; and has shared
power to dispose or direct the disposition of 4,854,602 Shares.

Harbinger Management specifically disclaims beneficial ownership in the Shares
reported herein except to the extent of its pecuniary interest therein.

(a, b) As of the date hereof, HMC Investors may be deemed to be the beneficial
owner of 5,036,595 Shares, constituting 25.6% of the Shares of the Issuer, based
upon 19,685,544 Shares outstanding as of August 5, 2006.

     HMC Investors has the sole power to vote or direct the vote of 0 Shares;
has the shared power to vote or direct the vote of 5,036,595 Shares; has sole
power to dispose or direct the disposition of 0 Shares; and has shared power to
dispose or direct the disposition of 5,036,595 Shares.

HMC Investors specifically disclaims beneficial ownership in the Shares reported
herein except to the extent of its pecuniary interest therein.

(a, b) As of the date hereof, Philip Falcone may be deemed to be the beneficial
owner of 5,036,595 Shares, constituting 25.6% of the Shares of the Issuer, based
upon 19,685,544 Shares outstanding as of August 5, 2006.

     Mr. Falcone has the sole power to vote or direct the vote of 0 Shares; has
the shared power to vote or direct the vote of 5,036,595 Shares; has sole power
to dispose or direct the disposition of 0 Shares; and has shared power to
dispose or direct the disposition of 5,036,595 Shares.

Mr. Falcone specifically disclaims beneficial ownership in the Shares reported
herein except to the extent of his pecuniary interest therein.

(a, b) As of the date hereof, Raymond J. Harbert may be deemed to be the
beneficial owner of 5,036,595 Shares, constituting 25.6% of the Shares of the
Issuer, based upon 19,685,544 Shares outstanding as of August 5, 2006.

     Mr. Harbert has the sole power to vote or direct the vote of 0 Shares; has
the shared power to vote or direct the vote of 5,036,595 Shares; has sole power
to dispose or direct the disposition of 0 Shares; and has shared power to
dispose or direct the disposition of 5,036,595 Shares.

Mr. Harbert specifically disclaims beneficial ownership in the Shares reported
herein except to the extent of his pecuniary interest therein.

(a, b) As of the date hereof, Michael D. Luce may be deemed to be the beneficial
owner of 5,036,595 Shares, constituting 25.6% of the Shares of the Issuer, based
upon 19,685,544 Shares outstanding as of August 5, 2006.

     Mr. Luce has the sole power to vote or direct the vote of 0 Shares; has the
shared power to vote or direct the vote of 5,036,595 Shares; has sole power to
dispose or direct the disposition of 0 Shares; and has shared power to dispose
or direct the disposition of 5,036,595 Shares.

Mr. Luce specifically disclaims beneficial ownership in the Shares reported
herein except to the extent of his pecuniary interest therein.

(c) The trading dates, number of Shares purchased and sold and price per share
for all transactions in the Shares in the past 60 days by the Reporting Persons
are set forth in Exhibit B. All transactions were conducted in the open-market.

________________________________________________________________________________
Item 6.  Contracts, Arrangements, Understandings or Relationships with Respect
         to Securities of the Issuer.

     Not Applicable

________________________________________________________________________________
Item 7.  Material to be Filed as Exhibits.

Exhibit A: Agreement between the Reporting Persons to file jointly
Exhibit B: Schedule of Transactions in the Shares of the Issuer


________________________________________________________________________________


                                    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.

HMC Atlas Air, L.L.C.
By: Harbinger Capital Partners Offshore Manager, L.L.C., Class A Shareholder
By: HMC Investors, L.L.C., Managing Member

By: /s/ Joel B. Piassick
________________________

Harbinger Capital Partners Offshore Manager, L.L.C.
By: HMC Investors, L.L.C., Managing Member

By: /s/ Joel B. Piassick
------------------------

HMC Investors, L.L.C.

By: /s/ Joel B. Piassick
------------------------


/s/ Philip Falcone
------------------------
Philip Falcone

/s/ Raymond J. Harbert
------------------------
Raymond J. Harbert

/s/ Michael D. Luce
------------------------
Michael D. Luce

March 15, 2006



Attention.  Intentional  misstatements  or omissions of fact constitute  federal
criminal violations (see 18 U.S.C. 1001).



                                                                       Exhibit A


                                    AGREEMENT

The undersigned agree that this Schedule 13D dated March 15, 2006 relating to
the Common Stock of Atlas Air Worldwide Holdings, Inc. shall be filed on behalf
of the undersigned.


HMC Atlas Air, L.L.C.
By: Harbinger Capital Partners Offshore Manager, L.L.C.
By: HMC Investors, L.L.C., Managing Member

By: /s/ Joel B. Piassick
------------------------

Harbinger Capital Partners Offshore Manager, L.L.C.
By: HMC Investors, L.L.C., Managing Member

By: /s/ Joel B. Piassick
------------------------

HMC Investors, L.L.C.

By: /s/ Joel B. Piassick
------------------------


/s/ Philip Falcone
------------------------
Philip Falcone

/s/ Raymond J. Harbert
------------------------
Raymond J. Harbert

/s/ Michael D. Luce
------------------------
Michael D. Luce

March 15, 2006




                                                                       Exhibit B

                        Transactions in the Common Stock
                        --------------------------------

                          Transactions by HMC Atlas Air


         Date of                Number of Shares            Price of Shares
       Transaction              Purchase/(Sold)



        3/10/2006                    82,790                      45.30
        3/10/2006                    67,410                      45.64
        3/10/2006                    72,230                      46.00


        3/13/2006                    30,000                      47.00
        3/13/2006                    9,000                       46.50
        3/13/2006                    50,000                      47.00
        3/13/2006                    19,190                      46.61
        3/14/2006                    9,601                       47.00


     Transactions by Entities Other than HMC Atlas Air over whose Shares HMC
  Investors, Philip Falcone, Raymond Harbert and Michael Luce may be deemed to
                           have beneficial ownership


         Date of                Number of Shares            Price of Shares
       Transaction              Purchase/(Sold)



        3/10/2006                    42,390                      45.30
        3/10/2006                    2,590                       45.64
        3/10/2006                    2,770                       46.00




SK 03773 0003 652193