    <SEC-DOCUMENT>0001437749-25-000705-index.html : 20250108
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    <ACCEPTANCE-DATETIME>20250108135403
    ACCESSION NUMBER:		0001437749-25-000705
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		14
    FILED AS OF DATE:		20250108
    DATE AS OF CHANGE:		20250108

    FILER:

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

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	814-00802
    		FILM NUMBER:		25517833

    	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
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    <FILENAME>hrzn20250108_defa14a.htm
    <DESCRIPTION>FORM DEFA14A
    <TEXT>
    Document 1 - file: hrzn20250108_defa14a.htm

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    <SEQUENCE>2
    <FILENAME>a02.jpg
    <TEXT>
    Document 2 - file: a02.jpg

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    <SEQUENCE>3
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    <TEXT>
    Document 3 - file: a03.jpg

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    <SEQUENCE>4
    <FILENAME>a04.jpg
    <TEXT>
    Document 4 - file: a04.jpg

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    <SEQUENCE>5
    <FILENAME>a05.jpg
    <TEXT>
    Document 5 - file: a05.jpg

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    <SEQUENCE>6
    <FILENAME>a06.jpg
    <TEXT>
    Document 6 - file: a06.jpg

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    <FILENAME>h01.jpg
    <TEXT>
    Document 7 - file: h01.jpg

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    <SEQUENCE>8
    <FILENAME>h02.jpg
    <TEXT>
    Document 8 - file: h02.jpg

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    <TEXT>
    Document 9 - file: h03.jpg

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    <SEQUENCE>10
    <FILENAME>h04.jpg
    <TEXT>
    Document 10 - file: h04.jpg

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    <SEQUENCE>11
    <FILENAME>h05.jpg
    <TEXT>
    Document 11 - file: h05.jpg

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    <SEQUENCE>12
    <FILENAME>h06.jpg
    <TEXT>
    Document 12 - file: h06.jpg

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    <TEXT>
    Document 13 - file: h07.jpg

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    <FILENAME>h08.jpg
    <TEXT>
    Document 14 - file: h08.jpg

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