<SEC-DOCUMENT>0000040417-17-000110-index.html : 20171027
<SEC-HEADER>0000040417-17-000110.hdr.sgml : 20171027
<ACCEPTANCE-DATETIME>20171027163137
ACCESSION NUMBER:		0000040417-17-000110
CONFORMED SUBMISSION TYPE:	13F-HR
PUBLIC DOCUMENT COUNT:		2
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:		13F-HR
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-00461
		FILM NUMBER:		171159791

	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>13F-HR
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INFORMATION TABLE
<SEQUENCE>2
<FILENAME>q320170930.xml
<DESCRIPTION>13F 3QTR 2017
<TEXT>
Document 2 - file: q320170930.html

Document 2 - RAW XML: q320170930.xml

</DOCUMENT>
</SEC-DOCUMENT>