<SEC-DOCUMENT>0000040417-17-000109-index.html : 20171027
<SEC-HEADER>0000040417-17-000109.hdr.sgml : 20171027
<ACCEPTANCE-DATETIME>20171027163049
ACCESSION NUMBER:		0000040417-17-000109
CONFORMED SUBMISSION TYPE:	N-30B-2
PUBLIC DOCUMENT COUNT:		24
CONFORMED PERIOD OF REPORT:	20170930
FILED AS OF DATE:		20171027
DATE AS OF CHANGE:		20171027
EFFECTIVENESS DATE:		20171027

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GENERAL AMERICAN INVESTORS CO INC
		CENTRAL INDEX KEY:			0000040417
		IRS NUMBER:				135098450
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		N-30B-2
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-00041
		FILM NUMBER:		171159778

	BUSINESS ADDRESS:	
		STREET 1:		100 PARK AVENUE
		STREET 2:		35TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		2129168400

	MAIL ADDRESS:	
		STREET 1:		100 PARK AVENUE
		STREET 2:		35TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-30B-2
<SEQUENCE>1
<FILENAME>sep2017.htm
<DESCRIPTION>QUARTERLY REPORT TO SHAREHOLDERS
<TEXT>
Document 1 - file: sep2017.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>sep2017x10x1.jpg
<TEXT>
Document 2 - file: sep2017x10x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>sep2017x10x2.jpg
<TEXT>
Document 3 - file: sep2017x10x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>sep2017x11x1.jpg
<TEXT>
Document 4 - file: sep2017x11x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>sep2017x11x2.jpg
<TEXT>
Document 5 - file: sep2017x11x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>sep2017x12x1.jpg
<TEXT>
Document 6 - file: sep2017x12x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>sep2017x2x1.jpg
<TEXT>
Document 7 - file: sep2017x2x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>sep2017x2x2.jpg
<TEXT>
Document 8 - file: sep2017x2x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>sep2017x3x1.jpg
<TEXT>
Document 9 - file: sep2017x3x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>sep2017x3x2.jpg
<TEXT>
Document 10 - file: sep2017x3x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>sep2017x4x1.jpg
<TEXT>
Document 11 - file: sep2017x4x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>sep2017x4x2.jpg
<TEXT>
Document 12 - file: sep2017x4x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>sep2017x4x3.jpg
<TEXT>
Document 13 - file: sep2017x4x3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>sep2017x5x1.jpg
<TEXT>
Document 14 - file: sep2017x5x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>sep2017x5x2.jpg
<TEXT>
Document 15 - file: sep2017x5x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>sep2017x6x1.jpg
<TEXT>
Document 16 - file: sep2017x6x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>sep2017x6x2.jpg
<TEXT>
Document 17 - file: sep2017x6x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>sep2017x7x1.jpg
<TEXT>
Document 18 - file: sep2017x7x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>sep2017x7x2.jpg
<TEXT>
Document 19 - file: sep2017x7x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>sep2017x7x3.jpg
<TEXT>
Document 20 - file: sep2017x7x3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>sep2017x8x1.jpg
<TEXT>
Document 21 - file: sep2017x8x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>sep2017x8x2.jpg
<TEXT>
Document 22 - file: sep2017x8x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>sep2017x9x1.jpg
<TEXT>
Document 23 - file: sep2017x9x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>sep2017x9x2.jpg
<TEXT>
Document 24 - file: sep2017x9x2.jpg

</DOCUMENT>
</SEC-DOCUMENT>