1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: ___ This Amendment (Check only one.): [ ]is a restatement. [ ]adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Berkshire Hathaway Inc. Address: 1440 Kiewit Plaza Omaha, NE 68131 Form 13F File Number: 28- 4545 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Vice President Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 -------------------- ------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [X] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 5194 General Re - New England Asset Management, Inc. 2 Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 18 Form 13F Information Table Entry Total: 71 Form 13F Information Table Value Total: $28,634,614 (thousands) Confidential Information has been omitted from the public Form 13F and filed separately with the Commission. Included in this information is information regarding Berkshire's positions in two securities (Sealed Air Corporation Common Stock and Sealed Air Corporation Class A Preferred Stock) included in its March 31, 2001 public Form 13F. List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. [If there are no entries in this list, state "NONE" and omit the column headings and list entries.] NO. FORM 13F FILE NUMBER NAME 1. 28-5678 Berkshire Hathaway Life Insurance Co. of Nebraska 2. 28-5676 BHG Life Insurance Co. 3. 28-719 Blue Chip Stamps 4. 28-554 Buffett, Warren E. 5. 28-1517 Columbia Insurance Co. 6. 28-2226 Cornhusker Casualty Co. 7. 28-6102 Cypress Insurance Co. 8. 28-852 GEICO Corp. 9. 28-101 Government Employees Ins. Corp. 10. 28-1066 National Fire & Marine 11. 28-718 National Indemnity Co. 12. 28-5006 National Liability & Fire Ins. Co. 13. 28-6104 Nebraska Furniture Mart 14. 28-717 OBH Inc. 15. 28-2740 Plaza Investment Managers 16. 28-1357 Wesco Financial Corp. 17. 28-3091 Wesco Financial Ins. Co. 18. 28-3105 Wesco Holdings Midwest, Inc. 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Berkshire Hathaway Life Insurance Co. of Nebraska Address: 3024 Harney St. Omaha, NE 68131 Form 13F File Number: 28- 5678 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Assistant Secretary Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 -------------------- ------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: BHG Life Insurance Company Address: 3024 Harney St. Omaha, NE 68131 Form 13F File Number: 28- 5676 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Assistant Secretary Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 -------------------- ------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Blue Chip Stamps Address: 301 E. Colorado Blvd. Pasadena, CA 91101 Form 13F File Number: 28- 719 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Assistant Secretary Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 -------------------- ------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 6 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Warren E. Buffett Address: 1440 Kiewit Plaza Omaha, NE 68131 Form 13F File Number: 28- 554 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Warren E. Buffett Title: Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Warren E. Buffett Omaha, NE August 13, 2001 --------------------- ------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [X] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 7 Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 0 Form 13F Information Table Value Total: $ 0 (thousands) Confidential Information has been omitted from the public Form 13F and filed separately with the Commission. List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. [If there are no entries in this list, state "NONE" and omit the column headings and list entries.] NONE 8 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Columbia Insurance Company Address: 3024 Harney St. Omaha, NE 68131 Form 13F File Number: 28- 1517 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Treasurer Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 -------------------- ------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 9 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Cornhusker Casualty Company Address: 9290 West Dodge Rd. Omaha, NE 68114 Form 13F File Number: 28- 2226 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Assistant Secretary Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 -------------------- ------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 10 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Cypress Insurance Company Address: 1825 S. Grant St. San Mateo, CA 94402 Form 13F File Number: 28- 6102 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Assistant Secretary Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 -------------------- ------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 11 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: GEICO Corporation Address: One GEICO Plaza Washington, DC 20076 Form 13F File Number: 28- 852 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Charles R. Davies Title: Vice President Phone: 301-986-2652 Signature, Place, and Date of Signing: (s) Charles R. Davies Washington, DC August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 12 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Government Employees Insurance Company Address: One GEICO Plaza Washington, DC 20076-0001 Form 13F File Number: 28- 101 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Charles R. Davies Title: Vice President Phone: 301-986-2652 Signature, Place, and Date of Signing: (s) Charles R. Davies Washington, DC August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 13 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: National Fire & Marine Insurance Company Address: 3024 Harney St. Omaha, NE 68131 Form 13F File Number: 28- 1066 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Treasurer Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: National Indemnity Company Address: 3024 Harney St. Omaha, NE 68131 Form 13F File Number: 28- 718 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Treasurer Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 15 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: National Liability & Fire Insurance Company Address: 3024 Harney St. Omaha, NE 68131 Form 13F File Number: 28- 5006 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Treasurer Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 16 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Nebraska Furniture Mart, Inc. Address: 700 South 72nd Street Omaha, NE 68114 Form 13F File Number: 28- 6104 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Assistant Secretary Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 17 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: OBH Inc. Address: 1440 Kiewit Plaza Omaha, NE 68131 Form 13F File Number: 28- 717 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Vice President Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 18 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Plaza Investment Managers, Inc. Address: One GEICO Plaza Washington, DC 20076-0001 Form 13F File Number: 28- 2740 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Thomas M. Wells Title: Treasurer Phone: 301-986-3433 Signature, Place, and Date of Signing: (s) Thomas M. Wells Washington, DC August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 19 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Wesco Financial Corporation Address: 301 E. Colorado Blvd. Pasadena, CA 91101 Form 13F File Number: 28- 1357 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Jeffrey L. Jacobson Title: Vice President Phone: 626-585-6700 Signature, Place, and Date of Signing: (s) Jeffrey L. Jacobson Pasadena, CA August 13, 2001 ----------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 20 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Wesco Financial Insurance Company Address: 3024 Harney St Omaha, NE 68131 Form 13F File Number: 28- 3091 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Assistant Secretary Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 21 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2001 Check here if Amendment [ ]; Amendment Number: __ This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Wesco Holdings Midwest, Inc. Address: 1440 Kiewit Plaza Omaha, NE 68131 Form 13F File Number: 28- 3105 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Marc D. Hamburg Title: Treasurer Phone: 402-346-1400 Signature, Place, and Date of Signing: (s) Marc D. Hamburg Omaha, NE August 13, 2001 --------------------- -------------- ------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [X] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28- 4545 Berkshire Hathaway Inc. 22 BERKSHIRE HATHAWAY INC. Form 13F Information Table June 30, 2001 Column 6 Investment Discretion Column 4 Column 5 -------------------------- Column 2 Column 3 Market Shares or (c) Column 1 Title of CUSIP Value Principal (a) (b) Shared- Shared- Name of Issuer Class Number (In Thousands) Amount $ Sole Defined Other -------------- -------- --------- -------------- ----------- ---- ----------- ------ American Express Co. Com 025816 10 9 668,346 17,225,400 X 310,192 7,994,634 X 4,665,928 120,255,879 X 75,392 1,943,100 X 54,309 1,399,713 X 108,329 2,791,974 X Block H & R Com 093671 10 5 508,951 7,884,600 X Citigroup Com 172967 10 1 75,401 1,426,969 X 81,081 1,534,461 X Coca Cola Com 191216 10 0 18,000 400,000 X 79,920 1,776,000 X 324,252 7,205,600 X 1,806,372 40,141,600 X 6,297,552 139,945,600 X 411,264 9,139,200 X 41,040 912,000 X 21,600 480,000 X Dun & Bradstreet Corp. Com 26483E 10 0 85,039 3,015,550 X 110,822 3,929,850 X First Data Corporation Com 319963 10 4 449,750 7,000,000 X 54,612 850,000 X GATX Corp. Com 361448 10 3 182,082 4,540,700 X 112,280 2,800,000 X GPU Inc. Com 36225X10 0 172,984 4,921,300 X Gannett Inc. Com 364730 10 1 239,665 3,636,800 X The Gillette Co. Com 375766 10 2 1,739,400 60,000,000 X 602,992 20,800,000 X 185,536 6,400,000 X 185,536 6,400,000 X 23,192 800,000 X 46,384 1,600,000 X Great Lakes Chemical Corp. Com 390568 10 3 214,367 6,948,700 X Honeywell International Inc. Com 438516 10 6 78,525 2,250,000 X Jones Apparel Group Inc. Com 480074 10 3 347,190 8,036,800 X La-Z-Boy Com 505336 10 7 1,001 54,100 X ----------- 20,379,286 ----------- Column 8 Voting Authority Column 7 ------------------------------ Column 1 Other (a) (b) (c) Name of Issuer Managers Sole Shared None -------------- -------- ---- ------ ---- American Express Co. 4, 5, 14 17,225,400 4, 10, 14 7,994,634 4, 11, 14 120,255,879 4, 3, 14, 16, 17, 18 1,943,100 4, 13, 14 1,399,713 4, 14 2,791,974 Block H & R 4, 11, 14 7,884,600 Citigroup 4, 14 1,426,969 4, 11, 14 1,534,461 Coca Cola 4, 14 400,000 4, 12, 14 1,776,000 4, 3, 14, 16, 17, 18 7,205,600 4, 5, 14 40,141,600 4, 11, 14 139,945,600 4, 10, 14 9,139,200 4, 7, 14 912,000 4, 13, 14 480,000 Dun & Bradstreet Corp. 4, 11, 14 3,015,550 4, 8, 9, 11, 14, 15 3,929,850 First Data Corporation 4, 8, 9, 11, 14, 15 7,000,000 4, 8, 11, 14, 15 850,000 GATX Corp. 4, 11, 14 4,540,700 4, 8, 9, 11, 14, 15 2,800,000 GPU Inc. 4, 11, 14 4,921,300 Gannett Inc. 4, 11, 14 3,636,800 The Gillette Co. 4, 11, 14 60,000,000 4, 5, 14 20,800,000 4, 10, 14 6,400,000 4, 3, 14, 16, 17, 18 6,400,000 4, 12, 14 800,000 4, 7, 14 1,600,000 Great Lakes Chemical Corp. 4, 8, 9, 11, 14, 15 6,948,700 Honeywell International Inc. 4, 11, 14 2,250,000 Jones Apparel Group Inc. 4, 8, 9, 11, 14, 15 8,036,800 La-Z-Boy 4, 11, 14 54,100 23 BERKSHIRE HATHAWAY INC. Form 13F Information Table June 30, 2001 Column 6 Investment Discretion Column 4 Column 5 --------------------------- Column 2 Column 3 Market Shares or (c) Column 1 Title of CUSIP Value Principal (a) (b) Shared- Shared- Name of Issuer Class Number (In Thousands) Amount $ Sole Defined Other -------------- -------- --------- -------------- ----------- ---- ----------- ------ M & T Bank Corporation Com 55261F 10 4 452,778 5,997,060 X 41,223 546,000 X 12,510 165,700 X Moody's Com 615369 10 5 540,700 16,140,300 X 263,300 7,859,700 X Mueller Industries Com 624756 10 2 105,868 3,216,900 X Nike Inc. Com 654106 10 3 184,995 4,405,700 X 22,045 525,000 X Office Depot Inc. Com 676220 10 6 51,900 5,000,000 X Shaw Communications Inc. Cl B 82028K 20 0 451,060 19,000,000 X 23,740 1,000,000 X Sun Trusts Banks Inc. Com 867914 10 3 320,421 4,946,300 X 55,711 860,000 X Superior Industries Int'l Com 868168 10 F 4,052 105,800 X Torchmark Corp. Com 891027 10 4 8,558 212,834 X 18,084 449,728 X 31,010 771,200 X 25,723 639,700 X US Bancorp Com 902973 30 4 30,323 1,330,551 X 16,458 722,162 X 96,450 4,232,126 X USG Corporation Com 903293 40 5 27,430 6,500,000 X Washington Post Co. Cl B 939640 10 8 513,330 894,304 X 85,131 148,311 X 372,047 648,165 X 21,229 36,985 X Wells Fargo & Co. Del Com 949746 10 1 590,979 12,728,390 X 6,965 150,000 X 47,433 1,021,600 X 5,617 120,970 X 28,084 604,860 X 64,723 1,394,000 X 39,465 850,000 X 1,689,832 36,395,260 X Wesco Finl Corp. Com 950817 10 6 1,984,104 5,703,087 X Zenith National Ins. Corp. Com 989390 10 9 22,050 816,655 X ----------- 8,255,328 ----------- GRAND TOTAL $28,634,614 =========== Column 8 Voting Authority Column 7 --------------------------------- Column 1 Other (a) (b) (c) Name of Issuer Managers Sole Shared None -------------- -------- ---- ------ ------- M & T Bank Corporation 4, 11, 14 5,997,060 4, 8, 9, 11, 14, 15 546,000 4, 10, 14 165,700 Moody's 4, 11, 14 16,140,300 4, 8, 9, 11, 14, 15 7,859,700 Mueller Industries 4, 11, 14 3,216,900 Nike Inc. 4, 8, 9, 11, 14, 15 4,405,700 4, 8, 11, 14, 15 525,000 Office Depot Inc. 4, 8, 9, 11, 14, 15 5,000,000 Shaw Communications Inc. 4, 8, 9, 11, 14, 15 19,000,000 4, 8, 11, 14, 15 1,000,000 Sun Trusts Banks Inc. 4, 11, 14 4,946,300 4, 5, 14 860,000 Superior Industries Int'l 4, 8, 9, 11, 14 105,800 Torchmark Corp. 4, 1, 11, 14 212,834 4, 5, 14 449,728 4, 11, 14 771,200 4, 10, 14 639,700 US Bancorp 4, 5, 14 1,330,551 4, 11, 14 722,162 4, 8, 11, 14, 15 4,232,126 USG Corporation 4, 11, 14 6,500,000 Washington Post Co. 4, 11, 14 894,304 4, 1, 2, 6, 11, 14 148,311 4, 10, 14 648,165 4, 12, 14 36,985 Wells Fargo & Co. Del 4, 5, 14 12,728,390 4, 7, 14 150,000 4, 3, 14, 16, 17, 18 1,021,600 4, 10, 14 120,970 4, 13, 14 604,860 4, 12, 14 1,394,000 4, 14 850,000 4, 11, 14 36,395,260 Wesco Finl Corp. 4, 3, 14 5,703,087 Zenith National Ins. Corp. 4, 11, 14 816,655