<SEC-DOCUMENT>0000897069-25-000822-index.html : 20250416
<SEC-HEADER>0000897069-25-000822.hdr.sgml : 20250416
<ACCEPTANCE-DATETIME>20250416163529
ACCESSION NUMBER:		0000897069-25-000822
CONFORMED SUBMISSION TYPE:	13F-HR
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250331
FILED AS OF DATE:		20250416
DATE AS OF CHANGE:		20250416
EFFECTIVENESS DATE:		20250416

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HENNESSY ADVISORS INC
		CENTRAL INDEX KEY:			0001145255
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		ORGANIZATION NAME:           	02 Finance
		EIN:				680176227
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		13F-HR
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-06715
		FILM NUMBER:		25843232

	BUSINESS ADDRESS:	
		STREET 1:		7250 REDWOOD BLVD.
		STREET 2:		SUITE 200
		CITY:			NOVATO
		STATE:			CA
		ZIP:			94945
		BUSINESS PHONE:		415-899-1555

	MAIL ADDRESS:	
		STREET 1:		7250 REDWOOD BLVD.
		STREET 2:		SUITE 200
		CITY:			NOVATO
		STATE:			CA
		ZIP:			94945
</SEC-HEADER>
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<TYPE>13F-HR
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

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<DOCUMENT>
<TYPE>INFORMATION TABLE
<SEQUENCE>2
<FILENAME>informationtable.xml
<TEXT>
Document 2 - file: informationtable.html

Document 2 - RAW XML: informationtable.xml

</DOCUMENT>
</SEC-DOCUMENT>