    <SEC-DOCUMENT>0001193125-23-161281-index.html : 20230606
    <SEC-HEADER>0001193125-23-161281.hdr.sgml : 20230606
    <ACCEPTANCE-DATETIME>20230606085357
    ACCESSION NUMBER:		0001193125-23-161281
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		4
    FILED AS OF DATE:		20230606
    DATE AS OF CHANGE:		20230606

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Hercules Capital, Inc.
    		CENTRAL INDEX KEY:			0001280784
    		IRS NUMBER:				743113410
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	814-00702
    		FILM NUMBER:		23994994

    	BUSINESS ADDRESS:
    		STREET 1:		400 HAMILTON AVE
    		STREET 2:		SUITE 310
    		CITY:			PALO ALTO
    		STATE:			CA
    		ZIP:			94301
    		BUSINESS PHONE:		650-289-3060

    	MAIL ADDRESS:
    		STREET 1:		400 HAMILTON AVE
    		STREET 2:		SUITE 310
    		CITY:			PALO ALTO
    		STATE:			CA
    		ZIP:			94301

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HERCULES TECHNOLOGY GROWTH CAPITAL INC
    		DATE OF NAME CHANGE:	20040219
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>d516827ddefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: d516827ddefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g516827g02s02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g516827g02s02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g516827g03e03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g516827g03e03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g516827g04e04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g516827g04e04.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>