<SEC-DOCUMENT>0001193125-20-052649-index.html : 20200227
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<ACCEPTANCE-DATETIME>20200227160708
ACCESSION NUMBER:		0001193125-20-052649
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20191231
FILED AS OF DATE:		20200227
DATE AS OF CHANGE:		20200227

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIDUS INVESTMENT Corp
		CENTRAL INDEX KEY:			0001513363
		IRS NUMBER:				275017321
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-00861
		FILM NUMBER:		20661995

	BUSINESS ADDRESS:	
		STREET 1:		1603 ORRINGTON AVENUE
		STREET 2:		SUITE 820
		CITY:			EVANSTON
		STATE:			IL
		ZIP:			60201
		BUSINESS PHONE:		847-859-3940

	MAIL ADDRESS:	
		STREET 1:		1603 ORRINGTON AVENUE
		STREET 2:		SUITE 820
		CITY:			EVANSTON
		STATE:			IL
		ZIP:			60201
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-K
<SEQUENCE>1
<FILENAME>d889314d10k.htm
<DESCRIPTION>10-K
<TEXT>
Document 1 - file: d889314d10k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.10
<SEQUENCE>2
<FILENAME>d889314dex410.htm
<DESCRIPTION>EX-4.10
<TEXT>
Document 2 - file: d889314dex410.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-21.1
<SEQUENCE>3
<FILENAME>d889314dex211.htm
<DESCRIPTION>EX-21.1
<TEXT>
Document 3 - file: d889314dex211.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>4
<FILENAME>d889314dex311.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 4 - file: d889314dex311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>5
<FILENAME>d889314dex312.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 5 - file: d889314dex312.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>6
<FILENAME>d889314dex321.htm
<DESCRIPTION>EX-32.1
<TEXT>
Document 6 - file: d889314dex321.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g889314dsp0017.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g889314dsp0017.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g889314dsp053.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g889314dsp053.jpg

</DOCUMENT>
</SEC-DOCUMENT>