SC 13D/A
                       Amendment Number 15 to Schedule 13D

                                                     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. 16)*

                            SAGA COMMUNICATIONS, INC.
              -----------------------------------------------------
                                (Name of Issuer)

                              COMMON STOCK, CLASS A
              -----------------------------------------------------
                         (Title of Class of Securities)

                                    786598102
              -----------------------------------------------------
                                 (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)


              -----------------------------------------------------
             (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 16 to Schedule 13D (continued) CUSIP No. 786598102 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 830,000 BENEFICIALLY ------------------------------------------------------------ OWNED BY 8 SHARED VOTING POWER EACH 6,258,390 REPORTING ------------------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER WITH 830,000 ------------------------------------------------------------ 10 SHARED DISPOSITIVE POWER 6,258,390 - ----------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 7,088,390 - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 38.67% - ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* HC, CO - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT

Amendment Number 16 to Schedule 13D (continued) CUSIP No. 786598102 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 5,156,400 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 5,156,400 - ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,156,400 - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 28.13% - ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* IA, CO - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT

Amendment Number 16 to Schedule 13D (continued) CUSIP No. 786598102 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 830,000 BENEFICIALLY ------------------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH 1,101,991 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 830,000 ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 1,101,991 - ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,931,991 - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 10.54% - ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* IA, CO - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT

Amendment Number 16 to Schedule 13D (continued) CUSIP No. 786598102 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 4,140,000 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 4,140,000 - ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,140,000 - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 22.59% - ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* IV, OO - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT

Amendment Number 16 to Schedule 13D (continued) CUSIP No. 786598102 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 830,000 BENEFICIALLY ------------------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH 6,258,390 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 830,000 ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 6,258,390 - ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 7,088,390 - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 38.67% - ----------------------------------------------------------------------------- 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: Saga Communications, Inc. (b) Address of Issuer's Principal Executive Offices: 73 Kercheval Ave. Grosse Pointe Farms, MI 48236 (c) Title and Class of Securities: Class A 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 Business or Employment: BCG: Holding company BAMCO: Investment adviser BCM: Investment adviser BAF: Registered investment company Ronald Baron: Chairman & CEO: BCG, BAMCO, BCM; 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 Sincethe last filing, BAMCO directed the purchase of 6,750 shares of the Issuer for its Investment Advisory clients for an aggregrate purchase price of $130,655. All of the shares were paid for by cash assets in the respective client accouns 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: 7,088,390 38.67% BAMCO: 5,156,400 28.13% BCM: 1,931,991 10.54% BAF: 4,140,000 22.59% Ronald Baron: 7,088,390 38.67% (b) Number of shares as to which such person has: (i) sole power to vote or direct the vote: BCG: 830,000 BAMCO: 0 BCM: 830,000 BAF: 0 Ronald Baron: 830,000 (ii) shared power to vote or direct the vote: BCG: 6,258,390 BAMCO: 5,156,400 BCM: 1,101,991 BAF: 4,140,000 Ronald Baron: 6,258,390 (iii) sole power to dispose or to direct the disposition: BCG: 830,000 BAMCO: 0 BCM: 830,000 BAF: 0 Ronald Baron: 830,000 (iv) shared power to dispose or direct the disposition: BCG: 6,258,390 BAMCO: 5,156,400 BCM: 1,101,991 BAF: 4,140,000 Ronald Baron: 6,258,390 *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 the BAF 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: No material change. (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: January 28, 2003 Baron Capital Group, Inc., BAMCO, Inc., Baron Capital Management, Inc. and Baron Asset Fund By: /s/ Ronald Baron _______________________________________ Ronald Baron, Chairman and CEO

Saga Communications
Transaction Schedule
From 01-29-03 To 03-27-03

                                                        Exec.
Date      Account ID    Activity       Quantity         Price     Exchange
- --------  ------------  ----------     ----------       -------   --------

1/29/03   bamco         sl              2,500           17.9392   MSE
1/31/03   bamco         sl              1,200           17.4900   MSE
1/31/03   bamco         sl              4,300           17.1730   MSE
1/31/03   bcm           by                900           16.9981   MSE
1/31/03   bcm           by                100           16.9981   MSE
1/31/03   bcm           by                600           16.9981   MSE
1/31/03   bcm           by                200           16.9981   MSE
1/31/03   bamco         by                800           16.9981   MSE
2/3/03    bamco         sl              1,300           17.3300   MSE
2/3/03    bamco         sl                700           17.3300   MSE
2/3/03    bcm           sl              1,000           17.2710   MSE
2/4/03    bamco         sl              2,000           17.5000   MSE
2/4/03    bcm           sl              2,000           17.4875   MSE
2/5/03    bamco         sl              5,500           17.5000   MSE
2/6/03    bcm           by              3,100           16.9500   MSE
2/6/03    bcm           by                300           16.9500   MSE
2/6/03    bcm           by                200           16.9500   MSE
2/6/03    bcm           by                200           17.1500   MSE
2/6/03    bcm           by              2,600           16.9500   MSE
2/6/03    bcm           by                100           17.1500   MSE
2/6/03    bcm           by                900           16.9500   MSE
2/6/03    bamco         by              3,200           16.9500   MSE
2/10/03   bamco         sl              2,500           17.2000   MSE
2/10/03   bcm           by              5,000           16.9000   MSE
2/19/03   bamco         sl              3,300           17.0000   MSE
2/21/03   bamco         sl              4,700           16.3268   MSE
2/24/03   bamco         sl              2,000           16.5000   MSE
2/26/03   bcm           by              1,800           16.7633   MSE
2/27/03   bamco         sl              2,500           16.8340   MSE
2/28/03   bamco         sl              1,500           17.3520   MSE
3/3/03    bcm           sl                950           16.9300   MSE
3/4/03    bamco         sl              6,000           17.0833   MSE
3/4/03    bcm           by              1,700           17.0053   MSE
3/4/03    bcm           sl                600           17.0000   MSE
3/5/03    bcm           sl              2,500           16.9740   MSE
3/6/03    bcm           by              1,900           17.1500   MSE
3/6/03    bcm           sl              7,500           17.3247   MSE
3/10/03   bcm           sl                300           17.6500   MSE
3/11/03   bcm           sl              3,200           17.2825   MSE
3/11/03   bcm           by              2,100           17.1476   MSE
3/12/03   bcm           sl              1,000           16.9950   MSE
3/12/03   bcm           sl                100           17.0000   MSE
3/12/03   bcm           sl              3,500           16.9057   MSE
3/13/03   bcm           sl              6,700           17.3172   MSE
3/14/03   bcm           sl             39,100           17.1919   MSE
3/14/03   bcm           sl              1,600           17.2850   MSE
3/17/03   bamco         sl              1,600           17.7000   MSE
3/17/03   bcm           sl                500           17.7000   MSE
3/17/03   bcm           sl              1,000           17.3250   MSE
3/17/03   bcm           sl                700           17.6133   MSE
3/17/03   bcm           sl                400           17.7000   MSE
3/17/03   bcm           sl                700           17.3250   MSE
3/17/03   bcm           sl                500           17.6133   MSE
3/17/03   bcm           sl              2,100           17.7738   MSE
3/17/03   bcm           sl              4,900           17.7310   MSE
3/18/03   bamco         sl              2,800           18.2100   MSE
3/18/03   bamco         sl              2,100           18.1940   MSE
3/18/03   bcm           sl              1,500           18.2100   MSE
3/18/03   bcm           sl              1,300           18.1940   MSE
3/18/03   bcm           sl                100           18.2100   MSE
3/18/03   bcm           sl                100           18.1940   MSE
3/19/03   bamco         sl             14,900           18.1250   MSE
3/19/03   bamco         sl              2,500           18.4863   MSE
3/19/03   bcm           sl              8,400           18.1250   MSE
3/19/03   bcm           sl              1,300           18.4863   MSE
3/19/03   bcm           sl                500           18.1250   MSE
3/20/03   bcm           sl              1,300           18.3300   MSE
3/20/03   bcm           sl              1,400           18.5140   MSE
3/20/03   bcm           sl              5,400           18.3300   MSE
3/20/03   bcm           sl              6,100           18.5140   MSE
3/21/03   bcm           sl              2,700           18.8371   MSE
3/21/03   bcm           sl                850           18.4000   MSE
3/21/03   bcm           sl             11,600           18.8371   MSE
3/25/03   bcm           sl                600           18.6443   MSE
3/25/03   bcm           sl              2,900           18.6443   MSE
3/27/03   bcm           sl             83,600           17.2500   MSE
3/27/03   bcm           sl                200           18.0008   MSE
3/27/03   bcm           sl              7,225           17.2500   MSE
3/27/03   bcm           sl            455,975           17.2500   MSE
3/27/03   bcm           sl              1,025           18.0008   MSE
3/27/03   baf           sl            576,100           17.2500   MSE