    <SEC-DOCUMENT>0001193125-18-247982-index.html : 20180814
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    <ACCEPTANCE-DATETIME>20180814090104
    ACCESSION NUMBER:		0001193125-18-247982
    CONFORMED SUBMISSION TYPE:	497
    PUBLIC DOCUMENT COUNT:		4
    FILED AS OF DATE:		20180814
    DATE AS OF CHANGE:		20180814
    EFFECTIVENESS DATE:		20180814

    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:		497
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-225447
    		FILM NUMBER:		181014543

    	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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    <SEQUENCE>1
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    <DESCRIPTION>497
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    Document 1 - file: d594657d497.htm

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    <DESCRIPTION>GRAPHIC
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g594657g82x78.jpg

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    <SEQUENCE>4
    <FILENAME>g594657g87v10.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g594657g87v10.jpg

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