PAGE 1 000 A000000 06/30/2003 000 C000000 0000040417 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.1 000 J000000 U 001 A000000 GENERAL AMERICAN INVESTORS COMPANY, INC. 001 B000000 811-41 001 C000000 2129168400 002 A000000 450 LEXINGTON AVENUE - SUITE 3300 002 B000000 NEW YORK 002 C000000 NY 002 D010000 10017 002 D020000 3911 003 000000 N 004 000000 N 005 000000 N 006 000000 N 007 A000000 N 007 B000000 0 020 A000001 MORGAN STANLEY DEAN WITTER & CO. 020 B000001 13-2655998 020 C000001 54 020 A000002 UBS FINANCIAL SERVICES INC. 020 B000002 13-2638166 020 C000002 37 020 A000003 BEAR STEARNS & CO. INC. 020 B000003 13-3299429 020 C000003 28 020 A000004 MERRILL LYNCH, PIERCE, FENNER & SMITH INC. 020 B000004 13-5674085 020 C000004 23 020 A000005 GOLDMAN SACHS & CO. 020 B000005 13-5108880 020 C000005 23 020 A000006 WILLIAM BLAIR & COMPANY, L.L.C. 020 B000006 36-2214610 020 C000006 23 020 A000007 CREDIT SUISSE FIRST BOSTON CORPORATION 020 B000007 13-5659485 020 C000007 19 020 A000008 KEEFE,BRUYETTE & WOODS INC. 020 B000008 13-1964616 020 C000008 18 020 A000009 BERNSTEIN (SANFORD C.) & CO.,INC. PAGE 2 020 B000009 13-2625874 020 C000009 17 020 A000010 J.P. MORGAN SECURITIES INC. 020 B000010 13-3224016 020 C000010 15 021 000000 308 022 A000001 DEUTSCHE BANK SECURITIES INC. 022 B000001 13-2730828 022 C000001 191454 022 D000001 0 022 A000002 CREDIT SUISSE FIRST BOSTON CORPORATION 022 B000002 13-5659485 022 C000002 0 022 D000002 1800 022 A000003 GOLDMAN SACHS & CO. 022 B000003 13-5108880 022 C000003 0 022 D000003 749 022 A000004 KNIGHT SECURITIES, L.P. 022 B000004 22-3660471 022 C000004 0 022 D000004 1 022 C000005 0 022 D000005 0 022 C000006 0 022 D000006 0 022 C000007 0 022 D000007 0 022 C000008 0 022 D000008 0 022 C000009 0 022 D000009 0 022 C000010 0 022 D000010 0 023 C000000 191454 023 D000000 2550 062 A000000 N 062 B000000 0.0 062 C000000 0.0 062 D000000 0.0 062 E000000 0.0 062 F000000 0.0 062 G000000 0.0 062 H000000 0.0 062 I000000 0.0 062 J000000 0.0 062 K000000 0.0 062 L000000 0.0 062 M000000 0.0 062 N000000 0.0 062 O000000 0.0 PAGE 3 062 P000000 0.0 062 Q000000 0.0 062 R000000 0.0 066 A000000 Y 066 B000000 N 066 C000000 N 066 D000000 Y 066 E000000 N 066 F000000 N 066 G000000 N 067 000000 N 068 A000000 N 068 B000000 N 069 000000 N 070 A010000 Y 070 A020000 N 070 B010000 Y 070 B020000 N 070 C010000 Y 070 C020000 N 070 D010000 Y 070 D020000 N 070 E010000 Y 070 E020000 N 070 F010000 Y 070 F020000 N 070 G010000 Y 070 G020000 N 070 H010000 Y 070 H020000 N 070 I010000 Y 070 I020000 N 070 J010000 Y 070 J020000 Y 070 K010000 Y 070 K020000 Y 070 L010000 Y 070 L020000 Y 070 M010000 Y 070 M020000 N 070 N010000 Y 070 N020000 N 070 O010000 Y 070 O020000 N 070 P010000 Y 070 P020000 N 070 Q010000 Y 070 Q020000 N 070 R010000 Y 070 R020000 Y 071 A000000 56489 PAGE 4 071 B000000 48577 071 C000000 679790 071 D000000 7 072 A000000 6 072 B000000 2307 072 C000000 3186 072 D000000 0 072 E000000 142 072 F000000 0 072 G000000 0 072 H000000 3263 072 I000000 54 072 J000000 15 072 K000000 4 072 L000000 30 072 M000000 73 072 N000000 25 072 O000000 44 072 P000000 0 072 Q000000 0 072 R000000 54 072 S000000 32 072 T000000 0 072 U000000 0 072 V000000 39 072 W000000 1443 072 X000000 5076 072 Y000000 0 072 Z000000 559 072AA000000 0 072BB000000 14549 072CC010000 128580 072CC020000 0 072DD010000 305 072DD020000 0 072EE000000 915 073 A010000 0.0100 073 A020000 0.0000 073 B000000 0.0300 073 C000000 0.0000 074 A000000 126 074 B000000 0 074 C000000 287289 074 D000000 10400 074 E000000 0 074 F000000 753825 074 G000000 0 074 H000000 0 074 I000000 0 074 J000000 3898 074 K000000 0 PAGE 5 074 L000000 1019 074 M000000 7131 074 N000000 1063688 074 O000000 1779 074 P000000 0 074 Q000000 0 074 R010000 0 074 R020000 3779 074 R030000 0 074 R040000 7135 074 S000000 150000 074 T000000 900995 074 U010000 29882 074 U020000 0 074 V010000 30.15 074 V020000 0.00 074 W000000 0.0000 074 X000000 4544 074 Y000000 0 075 A000000 0 075 B000000 825968 076 000000 27.44 077 A000000 N 078 000000 N 086 A010000 0 086 A020000 0 086 B010000 679 086 B020000 16167 086 C010000 0 086 C020000 0 086 D010000 0 086 D020000 0 086 E010000 0 086 E020000 0 086 F010000 0 086 F020000 0 087 A010000 COMMON STOCK, $1 PAR VALUE 087 A020000 368802104 087 A030000 GAM 087 B010000 7.2% TAX-ADVNTGD CUM PRFD STOCK, $1 PAR VALUE 087 B020000 368802302 087 B030000 GAMPR 088 A000000 N 088 B000000 N 088 C000000 N 088 D000000 Y SIGNATURE EUGENE L. DESTAEBLER, JR. TITLE V.P., ADMINISTRATION