<SEC-DOCUMENT>0001321741-22-000012-index.html : 20220511
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<ACCEPTANCE-DATETIME>20220511160706
ACCESSION NUMBER:		0001321741-22-000012
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20220331
FILED AS OF DATE:		20220511
DATE AS OF CHANGE:		20220511

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GLADSTONE INVESTMENT CORPORATION\DE
		CENTRAL INDEX KEY:			0001321741
		IRS NUMBER:				830423116
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-00704
		FILM NUMBER:		22913727

	BUSINESS ADDRESS:	
		STREET 1:		1521 WESTBRANCH DRIVE
		STREET 2:		SUITE 100
		CITY:			MCLEAN
		STATE:			VA
		ZIP:			22102
		BUSINESS PHONE:		7032875800

	MAIL ADDRESS:	
		STREET 1:		1521 WESTBRANCH DRIVE
		STREET 2:		SUITE 100
		CITY:			MCLEAN
		STATE:			VA
		ZIP:			22102
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<DOCUMENT>
<TYPE>10-K
<SEQUENCE>1
<FILENAME>gain20220331-10k.htm
<DESCRIPTION>10-K
<TEXT>
Document 1 - file: gain20220331-10k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.5
<SEQUENCE>2
<FILENAME>gain-20220331xexx45.htm
<DESCRIPTION>EX-4.5
<TEXT>
Document 2 - file: gain-20220331xexx45.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-21
<SEQUENCE>3
<FILENAME>gain-20220331xexx21.htm
<DESCRIPTION>EX-21
<TEXT>
Document 3 - file: gain-20220331xexx21.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>gain-20220331xexx231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 4 - file: gain-20220331xexx231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>5
<FILENAME>gain-20220331xexx311.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 5 - file: gain-20220331xexx311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>6
<FILENAME>gain-20220331xexx312.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 6 - file: gain-20220331xexx312.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>7
<FILENAME>gain-20220331xexx321.htm
<DESCRIPTION>EX-32.1
<TEXT>
Document 7 - file: gain-20220331xexx321.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>8
<FILENAME>gain-20220331xexx322.htm
<DESCRIPTION>EX-32.2
<TEXT>
Document 8 - file: gain-20220331xexx322.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>gainstockgraph-33122a.jpg
<TEXT>
Document 9 - file: gainstockgraph-33122a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>image_3a.jpg
<TEXT>
Document 10 - file: image_3a.jpg

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