<SEC-DOCUMENT>0001193125-19-290988-index.html : 20191113
<SEC-HEADER>0001193125-19-290988.hdr.sgml : 20191113
<ACCEPTANCE-DATETIME>20191113160608
ACCESSION NUMBER:		0001193125-19-290988
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		11
CONFORMED PERIOD OF REPORT:	20190930
FILED AS OF DATE:		20191113
DATE AS OF CHANGE:		20191113

FILER:

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

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-00237
		FILM NUMBER:		191213975

	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>10-K
<SEQUENCE>1
<FILENAME>d829426d10k.htm
<DESCRIPTION>10-K
<TEXT>
Document 1 - file: d829426d10k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.6 <SEQUENCE>2 <FILENAME>d829426dex46.htm <DESCRIPTION>EX-4.6 <TEXT> Document 2 - file: d829426dex46.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-21 <SEQUENCE>3 <FILENAME>d829426dex21.htm <DESCRIPTION>EX-21 <TEXT> Document 3 - file: d829426dex21.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>4 <FILENAME>d829426dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 4 - file: d829426dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.1 <SEQUENCE>5 <FILENAME>d829426dex311.htm <DESCRIPTION>EX-31.1 <TEXT> Document 5 - file: d829426dex311.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.2 <SEQUENCE>6 <FILENAME>d829426dex312.htm <DESCRIPTION>EX-31.2 <TEXT> Document 6 - file: d829426dex312.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32.1 <SEQUENCE>7 <FILENAME>d829426dex321.htm <DESCRIPTION>EX-32.1 <TEXT> Document 7 - file: d829426dex321.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32.2 <SEQUENCE>8 <FILENAME>d829426dex322.htm <DESCRIPTION>EX-32.2 <TEXT> Document 8 - file: d829426dex322.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>9 <FILENAME>d829426dex991.htm <DESCRIPTION>EX-99.1 <TEXT> Document 9 - file: d829426dex991.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g829426g16a13.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g829426g16a13.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g829426g49o08.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g829426g49o08.jpg
</DOCUMENT> </SEC-DOCUMENT>