Page 1 of 11 Pages

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

                                 SCHEDULE 13D

                   Under the Securities Exchange Act of 1934
                              (Amendment No. 14)*

                            SOTHEBY'S HOLDINGS, INC.
             -----------------------------------------------------
                                (Name of Issuer)

                      CLASS A LIMITED VOTING COMMON STOCK
             -----------------------------------------------------
                         (Title of Class of Securities)

                                  835898107
             -----------------------------------------------------
                                 (CUSIP Number)

                  Linda S. Martinson, Esq. (212) 583-2000
                767 Fifth Avenue, 49th Floor, New York, NY 10153
             -----------------------------------------------------
                 (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                 August 3, 2001
             -----------------------------------------------------
            (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 which is the subject of this Schedule 13D, and is filing this
schedule because of Rule 13d-1(b)(3) or (4), check the following box [ ].

Check the following box if a fee is being paid with this statement [ ].
(A fee is not required only if the filing person: (1) has a previous  statement
on file reporting beneficial ownership of more than five percent of the class
of securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.)
(See Rule 13d-7.)

*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 ("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).

                                                    SEC 1746 (12-91)




                          Amendment Number 14 to Schedule 13D (continued)

CUSIP No.   835898107                                Page 2 of 11 Pages
--------------------------------------------------------------------------------
   1   NAME OF REPORTING PERSON
       S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

       Baron Capital Group, Inc.
--------------------------------------------------------------------------------
   2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                             (a)  [ ]
                                                             (b)  [ ]
--------------------------------------------------------------------------------
   3   SEC USE ONLY

--------------------------------------------------------------------------------
   4   SOURCE OF FUNDS

       OO
--------------------------------------------------------------------------------
   5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS
       2(C) OR 2(E)    [ ]

--------------------------------------------------------------------------------
   6   CITIZENSHIP OR PLACE OF ORGANIZATION

--------------------------------------------------------------------------------
   NUMBER OF      7    SOLE VOTING POWER
     SHARES                842,500
  BENEFICIALLY    --------------------------------------------------------------
    OWNED BY      8    SHARED VOTING POWER
      EACH              22,056,650
   REPORTING      --------------------------------------------------------------
     PERSON       9    SOLE DISPOSITIVE POWER
      WITH                 842,500
                  --------------------------------------------------------------
                  10   SHARED DISPOSITIVE POWER

                        22,056,650
--------------------------------------------------------------------------------
  11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       22,899,150
--------------------------------------------------------------------------------
  12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*


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

       51.2%
--------------------------------------------------------------------------------
  14   TYPE OF REPORTING PERSON*

       HC, CO
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT


                       Amendment Number 14 to Schedule 13D (continued)

CUSIP No. 835898107                                   Page 3 of 11 Pages
--------------------------------------------------------------------------------
   1   NAME OF REPORTING PERSON
       S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

       BAMCO, Inc.
--------------------------------------------------------------------------------
   2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                             (a)  [ ]
                                                             (b)  [ ]
--------------------------------------------------------------------------------
   3   SEC USE ONLY

--------------------------------------------------------------------------------
   4   SOURCE OF FUNDS

       OO
--------------------------------------------------------------------------------
   5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS
       2(C) OR 2(E)    [ ]

--------------------------------------------------------------------------------
   6   CITIZENSHIP OR PLACE OF ORGANIZATION

--------------------------------------------------------------------------------
   NUMBER OF      7    SOLE VOTING POWER
     SHARES
  BENEFICIALLY    --------------------------------------------------------------
    OWNED BY      8    SHARED VOTING POWER
      EACH             20,555,000
   REPORTING      --------------------------------------------------------------
     PERSON       9    SOLE DISPOSITIVE POWER
      WITH
                  --------------------------------------------------------------
                  10   SHARED DISPOSITIVE POWER

                       20,555,000
--------------------------------------------------------------------------------
  11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       20,555,000
--------------------------------------------------------------------------------
  12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*


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

       45.9%
--------------------------------------------------------------------------------
  14   TYPE OF REPORTING PERSON*

       IA, CO
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT




                      Amendment Number 14 to Schedule 13D (continued)

CUSIP No.  835898107                               Page 4 of 11 Pages
--------------------------------------------------------------------------------
   1   NAME OF REPORTING PERSON
       S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

       Baron Capital Management, Inc.
--------------------------------------------------------------------------------
   2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                             (a)  [ ]
                                                             (b)  [ ]
--------------------------------------------------------------------------------
   3   SEC USE ONLY

--------------------------------------------------------------------------------
   4   SOURCE OF FUNDS

       OO
--------------------------------------------------------------------------------
   5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS
       2(C) OR 2(E)    [ ]

--------------------------------------------------------------------------------
   6   CITIZENSHIP OR PLACE OF ORGANIZATION

--------------------------------------------------------------------------------
   NUMBER OF      7    SOLE VOTING POWER
     SHARES              842,500
  BENEFICIALLY    --------------------------------------------------------------
    OWNED BY      8    SHARED VOTING POWER
      EACH             1,501,650
   REPORTING      --------------------------------------------------------------
     PERSON       9    SOLE DISPOSITIVE POWER
      WITH               842,500
                  --------------------------------------------------------------
                  10   SHARED DISPOSITIVE POWER

                       1,501,650
--------------------------------------------------------------------------------
  11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       2,344,150
--------------------------------------------------------------------------------
  12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*


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

       5.2%
--------------------------------------------------------------------------------
  14   TYPE OF REPORTING PERSON*

       IA, CO
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT




                          Amendment Number 14 to Schedule 13D (continued)

CUSIP No.  835898107                              Page 5 of 11 Pages
--------------------------------------------------------------------------------
   1   NAME OF REPORTING PERSON
       S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

       Baron Asset Fund
--------------------------------------------------------------------------------
   2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                             (a)  [ ]
                                                             (b)  [ ]
--------------------------------------------------------------------------------
   3   SEC USE ONLY

--------------------------------------------------------------------------------
   4   SOURCE OF FUNDS

       OO
--------------------------------------------------------------------------------
   5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS
       2(C) OR 2(E)    [ ]

--------------------------------------------------------------------------------
   6   CITIZENSHIP OR PLACE OF ORGANIZATION

--------------------------------------------------------------------------------
   NUMBER OF      7    SOLE VOTING POWER
     SHARES
  BENEFICIALLY    --------------------------------------------------------------
    OWNED BY      8    SHARED VOTING POWER
      EACH             20,000,000
   REPORTING      --------------------------------------------------------------
     PERSON       9    SOLE DISPOSITIVE POWER
      WITH
                  --------------------------------------------------------------
                  10   SHARED DISPOSITIVE POWER

                       20,000,000
--------------------------------------------------------------------------------
  11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       20,000,000
--------------------------------------------------------------------------------
  12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*


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

       44.7%
--------------------------------------------------------------------------------
  14   TYPE OF REPORTING PERSON*

       IV, OO
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT




                      Amendment Number 14 to Schedule 13D (continued)

CUSIP No.  835898107                              Page 6 of 11 Pages
--------------------------------------------------------------------------------
   1   NAME OF REPORTING PERSON
       S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      Ronald Baron
--------------------------------------------------------------------------------
   2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                             (a)  [  ]
                                                             (b)  [  ]
--------------------------------------------------------------------------------
   3   SEC USE ONLY

--------------------------------------------------------------------------------
   4   SOURCE OF FUNDS

       OO
--------------------------------------------------------------------------------
   5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS
       2(C) OR 2(E)    [ ]

--------------------------------------------------------------------------------
   6   CITIZENSHIP OR PLACE OF ORGANIZATION

       USA
--------------------------------------------------------------------------------
   NUMBER OF      7    SOLE VOTING POWER
     SHARES                842,500
  BENEFICIALLY    --------------------------------------------------------------
    OWNED BY      8    SHARED VOTING POWER
      EACH              22,056,650
   REPORTING      --------------------------------------------------------------
     PERSON       9    SOLE DISPOSITIVE POWER
      WITH                 842,500
                  --------------------------------------------------------------
                  10   SHARED DISPOSITIVE POWER
                        22,056,650
--------------------------------------------------------------------------------
  11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     22,899,150
--------------------------------------------------------------------------------
  12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*


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

       51.2%
--------------------------------------------------------------------------------
  14   TYPE OF REPORTING PERSON*

       IN
--------------------------------------------------------------------------------
                     *SEE INSTRUCTIONS BEFORE FILLING OUT




                                              Page 7 of 11 Pages

Item 1.   Security and Issuer
          (a)  Name of Issuer:
                 SOTHEBY'S HOLDINGS, INC.
          (b)  Address of Issuer's Principal Executive Offices:
                 500 North Woodward Avenue, Suite 100
                 Bloomfield Hills, MI 48304
          (c)  Title and Class of Securities:
                 Class A Limited Voting Stock

Item 2.   Identity and Background
          (a)  Name:
                 Baron Capital Group, Inc.  ('BCG')
                 BAMCO, Inc.  ('BAMCO')
                 Baron Capital Management, Inc.  ('BCM')
                 Baron Asset Fund ('BAF')
                 Ronald Baron
          (b)  Business Address:
                 767 Fifth Avenue
                 New York, NY 10153
          (c)  Present Principal Employment:
                 BCG:             Holding company
                 BAMCO:           Investment adviser
                 BCM:             Investment adviser
                 BAF:             Registered investment company
                 Ronald Baron:    Chairman and CEO: BCG, BAMCO, BCM and BAF
                 767 Fifth Avenue
                 New York, NY 10153
          (d)  Record of Convictions:
                 No material change.
          (e)  Record of Civil Proceedings:
                 No material change.
          (f)  Citizenship:
                 No material change.
 Item 3.   Source and Amount of Funds or Other Consideration
             Ronald Baron does not own any of the shares of the Issuer
             directly.  Since the last filing by the Reporting Person, BCM
             directed the only purchase transaction of 600 shares of the Issuer
             for its investment advisory clients for an aggregate purchase price
             of $9,918.  All of the shares were paid for by cash assets in the
             respective clients' accounts and/or by margin borrowings pursuant
             to standard margin agreements.



                                                          Page 8 of 11 Pages


 Item 4.   Purpose of Transaction
             No material change.

 Item 5.  Interest in Securities of the Issuer
           (a) Amount and percentage beneficially owned:
               BCG:            22,899,150     51.2%
               BAMCO:          20,555,000     45.9%
               BCM:             2,344,150      5.2%
               BAF:            20,000,000     44.7%
               Ronald Baron:   22,899,150     51.2%

           (b) Number of shares as to which such person has:
               (i)   sole power to vote or direct the vote:
               BCG:               842,500
               BAMCO:                   0
               BCM:               842,500
               BAF:                     0
               Ronald Baron:      842,500
               (ii)  shared power to vote or direct the vote:
               BCG:            22,056,680
               BAMCO:          20,555,000
               BCM:             1,501,650
               BAF:            20,000,000
               Ronald Baron:   22,056,650
               (iii) sole power to dispose or to direct the disposition:
               BCG:               842,500
               BAMCO:                   0
               BCM:               842,500
               BAF:                     0
               Ronald Baron:      842,500
              (iv)  shared power to dispose or direct the disposition:
               BCG:            22,056,650
               BAMCO:          20,555,000
               BCM:             1,501,650
               BAF:            20,000,000
               Ronald Baron:   22,056,650

              *Reporting Persons may be deemed to share power to vote and
               dispose of shares referred to herein as a result of control
               relationships (BCG and Ronald Baron with respect to all of
               the shares; BAMCO with respect to its advisory clients' shares)
               and pursuant to investment advisory relationships with advisory
               clients.  Reporting Persons disclaim beneficial ownership
               of the shares for which they share power.


           (c) A schedule of transactions effected in the last sixty days is
               attached hereto.




                                                          Page 9 of 11 Pages

           (d) Ownership of More than Five Percent on Behalf of Another Person:
               The investment advisory clients have the right to receive the
               dividends from, or the proceeds from the sale of the securities
               in their respective accounts. To the best of Reporting Person's
               knowledge, other than the shares reported herein, no person has
               such interest relating to more than 5% of the outstanding class
               of securities.

           (e) Ownership of Less than Five Percent:
               Not applicable.

Item 6.    Contracts, Arrangements, Understandings or Relationships with
           Respect to Securities of the Issuer
           No material change.

Item 7.    Material to be Filed as Exhibits
           Exhibit 99 - 60 days of trading.

 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.

Date:     August 3, 2001

                               Baron Capital Group, Inc., BAMCO, Inc. and
                               Baron Capital Management, Inc.
                               By:
                                /s/ Ronald Baron
                                _______________________________________
                                    Ronald Baron, Chairman and CEO

                               Ronald Baron, Individually
                               By:

                                /s/ Ronald Baron
                                _______________________________________
                                    Ronald Baron