PAGE  1
000 B000000 12/31/2017
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 100 PARK AVENUE 35TH FLOOR
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10017
002 D020000 5528
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
020 A000001 MORGAN STANLEY
020 B000001 36-3145972
020 C000001    114
020 A000002 UBS FINANCIAL SERVICES INC.
020 B000002 13-2638166
020 C000002    106
020 A000003 J.P.MORGAN SECURITIES LLC
020 B000003 13-2624428
020 C000003    105
020 A000004 BERNSTEIN(SANFORD C.) & CO., LLC
020 B000004 13-2625874
020 C000004    100
020 A000005 OPPENHEIMER & COMPANY INC.
020 B000005 13-5657518
020 C000005     53
020 A000006 MKM PARTNERS, LLC
020 B000006 13-4172253
020 C000006     49
020 A000007 ISI GROUP,INC.
020 B000007 13-3599877
020 C000007     44
020 A000008 WELLS FARGO SECURITIES, LLC
020 B000008 41-1921346
020 C000008     32
020 A000009 B. RILEY & CO., LLC
020 B000009 77-0575839
020 C000009     31
020 A000010 ICAP CORPORATES LLC
      PAGE  2
020 B000010 13-3858854
020 C000010     31
021  000000      759
022 A000001 LADENBURG THALMANN & CO.
022 B000001 65-0701248
022 C000001      3283
022 D000001         0
022 A000002 AEGIS CAPITAL
022 B000002 11-2671906
022 C000002      1900
022 D000002         0
022 A000003 BMO CAPITAL MARKETS
022 B000003 13-3459853
022 C000003      1007
022 D000003         0
022 A000004 CANACCORD GENUITY
022 B000004 52-1230461
022 C000004       640
022 D000004         0
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       6830
023 D000000          0
024  000000 Y
025 A000001 J.P. MORGAN
025 B000001 13-2624428
025 C000001 E
025 D000001   21923
025 D000002       0
025 D000003       0
025 D000004       0
025 D000005       0
025 D000006       0
025 D000007       0
025 D000008       0
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 N
026 E000000 N
026 F000000 N
      PAGE  3
026 G010000 N
026 G020000 N
026 H000000 N
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
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 Y
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
      PAGE  4
070 J020000 N
070 K010000 Y
070 K020000 N
070 L010000 Y
070 L020000 Y
070 M010000 Y
070 M020000 Y
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 N
071 A000000    216996
071 B000000    341268
071 C000000   1099386
071 D000000   20
072 A000000 12
072 B000000     1345
072 C000000    21010
072 D000000        0
072 E000000        0
072 F000000        0
072 G000000        0
072 H000000     7681
072 I000000       83
072 J000000       70
072 K000000        2
072 L000000       22
072 M000000      291
072 N000000       67
072 O000000      168
072 P000000        0
072 Q000000        0
072 R000000      222
072 S000000       97
072 T000000        0
072 U000000        0
072 V000000       61
072 W000000     5027
072 X000000    13791
072 Y000000        0
072 Z000000     8564
072AA000000    91834
072BB000000        0
072CC010000    70337
072CC020000        0
      PAGE  5
072DD010000    15213
072DD020000        0
072EE000000    71518
073 A010000   0.5781
073 A020000   0.0000
073 B000000   2.7119
073 C000000   0.0000
074 A000000        0
074 B000000        0
074 C000000   147196
074 D000000        0
074 E000000        0
074 F000000  1111669
074 G000000     2849
074 H000000        0
074 I000000      101
074 J000000     6891
074 K000000        0
074 L000000     1913
074 M000000     5811
074 N000000  1276430
074 O000000     3088
074 P000000     2035
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000      613
074 R040000    10094
074 S000000   190117
074 T000000  1070483
074 U010000    26453
074 U020000        0
074 V010000    40.47
074 V020000     0.00
074 W000000   0.0000
074 X000000     2333
074 Y000000    32736
075 A000000        0
075 B000000  1079687
076  000000    34.40
077 A000000 Y
077 B000000 Y
077 Q010000 Y
077 Q020000 Y
077 Q030000 N
078  000000 N
080 A000000 VIGILANT INSURANCE COMPANY
080 C000000     2250
081 A000000 N
081 B000000   0
082 A000000 Y
      PAGE  6
082 B000000       25
083 A000000 N
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 N
086 A010000      0
086 A020000      0
086 B010000   1815
086 B020000  61887
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 5.95% CUM PRFD STOCK, SERIES B, $1 PAR VALUE
087 B020000 368802401
087 B030000 GAMPR B
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 Y
SIGNATURE   EUGENE S. STARK
TITLE       V.P., ADMINISTRATION