<SEC-DOCUMENT>0001193125-25-198347-index.html : 20250908
<SEC-HEADER>0001193125-25-198347.hdr.sgml : 20250908
<ACCEPTANCE-DATETIME>20250908161316
ACCESSION NUMBER:		0001193125-25-198347
CONFORMED SUBMISSION TYPE:	424B2
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20250908
DATE AS OF CHANGE:		20250908

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GLADSTONE CAPITAL CORP
		CENTRAL INDEX KEY:			0001143513
		ORGANIZATION NAME:           	
		EIN:				542040781
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		424B2
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-275934
		FILM NUMBER:		251300164

	BUSINESS ADDRESS:	
		STREET 1:		1521 WESTBRANCH DRIVE
		STREET 2:		SUITE 100
		CITY:			MCLEAN
		STATE:			VA
		ZIP:			22102
		BUSINESS PHONE:		703-287-5800

	MAIL ADDRESS:	
		STREET 1:		1521 WESTBRANCH DRIVE
		STREET 2:		SUITE 100
		CITY:			MCLEAN
		STATE:			VA
		ZIP:			22102
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B2
<SEQUENCE>1
<FILENAME>d76578d424b2.htm
<DESCRIPTION>424B2
<TEXT>
Document 1 - file: d76578d424b2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g76578g00m01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g76578g00m01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g76578g60p72.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g76578g60p72.jpg

</DOCUMENT>
</SEC-DOCUMENT>