UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: September 30, 2002 Institutional Investment Manager Filing this Report: Name: General American Investors Company, Inc. Address: 450 Lexington Avenue, Suite 3300 New York, NY 10017 13F File Number: 28-461 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: Name: Eugene L. DeStaebler, Jr. Title: Vice-President, Administration Phone: 212-916-8400 Signature, Place and Date of Signing: Eugene L. DeStaebler, Jr. New York, NY November 8, 2002 Report Type (Check only one.): [x] 13F HOLDINGS REPORT [ ] 13F NOTICE [ ] 13F COMBINATION REPORT List of Other Managers Reporting for this Manager: NONE I am signing this report as required by the Securities Exchange Act of 1934. FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 55 Form 13F Information Table Value Total: $630,120,540 NAME OF ISSUER TITLE CUSIP FAIR SHARES OR INVEST. DISC. OTHER VOTING AUTHORITY OF NUMBER MARKET PRINCIPAL SH/ SHARED MGRS. CLASS VALUE AMOUNT PRN SOLE SHARED OTHER SOLE SHARED NONE (A) (B) (C) (A) (B) (C) ---------------------------------------------------------------------------------------------------------------------------------- Adams Express Company COMMON 006212104 876,791 85,291 N X 85,291 American International Gro COMMON 026874107 15,042,500 275,000 N X 275,000 Alkermes, Inc. COMMON 01642T108 2,682,600 340,000 N X 340,000 AmerUs Group Co. COMMON 03072M108 3,062,880 108,000 N X 108,000 Annuity and Life Re (Holdi COMMON G03910109 4,200,000 1,000,000 N X 1,000,000 The Boeing Company COMMON 097023105 17,065,000 500,000 N X 500,000 Bancroft Convertible Fund COMMON 059695106 316,750 17,500 N X 17,500 Bristol-Myers Squibb Compa COMMON 110122108 7,140,000 300,000 N X 300,000 Berkshire Hathaway Inc. COMMON 084670108 22,170,000 300 N X 300 Brooks-PRI Automation, Inc COMMON 11434A100 3,848,540 337,000 N X 337,000 Central Securities Corpora COMMON 155123102 1,656,776 98,912 N X 98,912 CIENA Corporation COMMON 171779101 1,633,500 550,000 N X 550,000 Costco Wholesale Corporati COMMON 22160K105 21,849,750 675,000 N X 675,000 Cox Communications, Inc. - COMMON 224044107 19,057,250 775,000 N X 775,000 Cisco Systems, Inc. COMMON 17275R102 6,864,400 655,000 N X 655,000 Genentech, Inc. COMMON 368710406 21,209,500 650,000 N X 650,000 EMCORE Corporation COMMON 290846104 299,440 197,000 N X 197,000 El Paso Corporation COMMON 28336L109 9,717,250 1,175,000 N X 1,175,000 El Paso Corporation 0% CONV C 28336LAC3 1,525,000 5,000,000 N X 5,000,000 Ethan Allen Interiors Inc. COMMON 297602104 8,899,000 275,000 N X 275,000 Ford Motor Company COMMON 345370860 7,497,000 765,000 N X 765,000 Golden West Financial COMMON 381317106 28,913,700 465,000 N X 465,000 Genaera Corporation COMMON 36867G100 175,500 270,000 N X 270,000 Genta Incorporated COMMON 37245M207 2,588,000 400,000 N X 400,000 Halliburton Company COMMON 406216101 16,783,000 1,300,000 N X 1,300,000 The Home Depot, Inc. COMMON 437076102 53,374,500 2,045,000 N X 2,045,000 Health Net, Inc. COMMON 42222G108 10,188,750 475,000 N X 475,000 IDEC Pharmaceuticals Corpo COMMON 449370105 10,380,000 250,000 N X 250,000 John Hancock Financial Ser COMMON 41014S106 12,093,000 435,000 N X 435,000 Lucent Technologies Inc. COMMON 549463107 693,500 912,500 N X 912,500 Medtronic, Inc. COMMON 585055106 12,214,800 290,000 N X 290,000 MedImmune, Inc. COMMON 584699102 5,522,880 264,000 N X 264,000 MetLife, Inc. COMMON 59156R108 9,673,000 425,000 N X 425,000 Millennium Pharmaceuticals COMMON 599902103 1,304,800 140,000 N X 140,000 Molex Incorporated Class A COMMON 608554200 14,541,808 692,500 N X 692,500 M&T Bank Corporation COMMON 55261F104 26,401,350 335,000 N X 335,000 Max Re Capital Ltd. COMMON G6052F103 2,036,000 200,000 N X 200,000 Annaly Mortgage Management COMMON 035710409 9,225,000 500,000 N X 500,000 NTL Incorporated COMMON 629407107 2,340 180,000 N X 180,000 Newell Rubbermaid Inc. COMMON 651229106 3,087,000 100,000 N X 100,000 OSI Pharmaceuticals, Inc. COMMON 671040103 2,121,250 125,000 N X 125,000 PepsiCo, Inc. COMMON 713448108 5,542,500 150,000 N X 150,000 Pfizer Inc COMMON 717081103 29,745,500 1,025,000 N X 1,025,000 PartnerRe Ltd. COMMON G6852T105 25,535,400 530,000 N X 530,000 PSC Inc. COMMON 69361E107 25,330 298,000 N X 298,000 Everest Re Group, Ltd. COMMON G3223R108 38,402,000 700,000 N X 700,000 Reinsurance Group of Ameri COMMON 759351109 14,082,800 545,000 N X 545,000 Royce Value Trust COMMON 780910105 968,385 76,917 N X 76,917 SunTrust Banks, Inc. COMMON 867914103 14,447,800 235,000 N X 235,000 The TJX Companies, Inc. COMMON 872540109 45,050,000 2,650,000 N X 2,650,000 Transatlantic Holdings, In COMMON 893521104 14,951,250 225,000 N X 225,000 Wind River Systems, Inc. COMMON 973149107 1,093,190 339,500 N X 339,500 Waste Management, Inc. COMMON 94106L109 13,735,480 589,000 N X 589,000 Wal-Mart Stores, Inc. COMMON 931142103 28,066,800 570,000 N X 570,000 Zarlink Semiconductor Inc. COMMON 989139100 540,000 250,000 N X 250,000