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
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023 C000000     191454
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      PAGE  3
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      PAGE  4
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      PAGE  5
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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