    <SEC-DOCUMENT>0001437749-25-028454-index.html : 20250905
    <SEC-HEADER>0001437749-25-028454.hdr.sgml : 20250905
    <ACCEPTANCE-DATETIME>20250905115150
    ACCESSION NUMBER:		0001437749-25-028454
    CONFORMED SUBMISSION TYPE:	40-17G
    PUBLIC DOCUMENT COUNT:		1
    FILED AS OF DATE:		20250905
    DATE AS OF CHANGE:		20250905
    EFFECTIVENESS DATE:		20250905

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Horizon Technology Finance Corp
    		CENTRAL INDEX KEY:			0001487428
    		ORGANIZATION NAME:
    		EIN:				272114934
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		40-17G
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	814-00802
    		FILM NUMBER:		251295590

    	BUSINESS ADDRESS:
    		STREET 1:		312 FARMINGTON AVENUE
    		CITY:			FARMINGTON
    		STATE:			CT
    		ZIP:			06032
    		BUSINESS PHONE:		860-676-8654

    	MAIL ADDRESS:
    		STREET 1:		312 FARMINGTON AVENUE
    		CITY:			FARMINGTON
    		STATE:			CT
    		ZIP:			06032
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>40-17G
    <SEQUENCE>1
    <FILENAME>hrzn20250904_4017g.pdf
    <DESCRIPTION>FORM 40-17G
    <TEXT>
    Document 1 - file: hrzn20250904_4017g.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>