SC 13D/A 1 body-mtnt.txt AMENDMENT NUMBER 14 TO SCHEDULE 13D SC 13D/A Amendment Number 14 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. 14)* MOTIENT CORPORATION ----------------------------------------------------- (Name of Issuer) COMMON ----------------------------------------------------- (Title of Class of Securities) 619908106 ----------------------------------------------------- (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 14 to Schedule 13D (continued) CUSIP No. 619908106 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 1,218,281* BENEFICIALLY ------------------------------------------------------------ OWNED BY 8 SHARED VOTING POWER EACH 4,428,975 REPORTING ------------------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER WITH 1,218,281* ------------------------------------------------------------ 10 SHARED DISPOSITIVE POWER 4,428,975 ----------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,647,256* ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 10.0% ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* HC, CO ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT * includes 828,281 warrants Amendment Number 14 to Schedule 13D (continued) CUSIP No. 619908106 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 2,997,800 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 2,997,800 ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,997,800 ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.3% ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* IA, CO ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT * includes 828,281 warrants Amendment Number 14 to Schedule 13D (continued) CUSIP No. 619908106 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 1,218,281* BENEFICIALLY ------------------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH 1,431,175 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 1,218,281* ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 1,431,175 ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,649,456* ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.7% ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* IA, CO ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT * includes 828,281 warrants Amendment Number 14 to Schedule 13D (continued) CUSIP No. 619908106 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 2,477,800 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 2,477,800 ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,477,800 ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.4% ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* IV, OO ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT Amendment Number 14 to Schedule 13D (continued) CUSIP No. 619908106 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 1,245,664* BENEFICIALLY ------------------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH 4,428,975 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 1,245,664* ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 4,428,975 ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,674,639* ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 10.0% ----------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT * includes 828,281 warrants Page 7 of 11 Pages Item 1. Security and Issuer (a) Name of Issuer: Motient Corporation (b) Address of Issuer's Principal Executive Offices: 10808 Parkridge Boulevard Reston, VA 22091 (c) Title and Class of Securities: Common 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: President: BCG, BAMCO, BCM; CEO of 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 No material change. 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: 5,647,256 10.0% BAMCO: 2,997,800 5.3% BCM: 2,649,456 4.7% BAF: 2,477,800 4.4% Ronald Baron: 5,674,639 10.0% (b) Number of shares as to which such person has: (i) sole power to vote or direct the vote: BCG: 1,218,281 BAMCO: 0 BCM: 1,218,281 BAF: 0 Ronald Baron: 1,245,664 (ii) shared power to vote or direct the vote: BCG: 4,428,975 BAMCO: 2,997,800 BCM: 1,431,175 BAF: 2,477,800 Ronald Baron: 4,428,975 (iii) sole power to dispose or to direct the disposition: BCG: 1,218,281 BAMCO: 0 BCM: 1,218,281 BAF: 0 Ronald Baron: 1,245,664 (iv) shared power to dispose or direct the disposition: BCG: 4,428,975 BAMCO: 2,997,800 BCM: 1,431,175 BAF: 2,477,800 Ronald Baron: 4,428,975 *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. #includes 828,821 warrants (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: April 26, 2001 Baron Capital Group, Inc., BAMCO, Inc., Baron Capital Management, Inc. and Baron Asset Fund By: /s/ Ronald Baron --------------------------------------- Ronald Baron, Chairman and CEO