    <SEC-DOCUMENT>0001193125-24-139377-index.html : 20240515
    <SEC-HEADER>0001193125-24-139377.hdr.sgml : 20240515
    <ACCEPTANCE-DATETIME>20240515161100
    ACCESSION NUMBER:		0001193125-24-139377
    CONFORMED SUBMISSION TYPE:	40-17G
    PUBLIC DOCUMENT COUNT:		1
    FILED AS OF DATE:		20240515
    DATE AS OF CHANGE:		20240515
    EFFECTIVENESS DATE:		20240515

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Portman Ridge Finance Corp
    		CENTRAL INDEX KEY:			0001372807
    		ORGANIZATION NAME:
    		IRS NUMBER:				205951150
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		40-17G
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	814-00735
    		FILM NUMBER:		24950738

    	BUSINESS ADDRESS:
    		STREET 1:		650 MADISON AVNUE
    		STREET 2:		23RD FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10022
    		BUSINESS PHONE:		212.891.2880

    	MAIL ADDRESS:
    		STREET 1:		650 MADISON AVNUE
    		STREET 2:		23RD FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10022

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	KCAP Financial, Inc.
    		DATE OF NAME CHANGE:	20120710

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Kohlberg Capital CORP
    		DATE OF NAME CHANGE:	20061211

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Kohlberg Capital, LLC
    		DATE OF NAME CHANGE:	20060815
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>40-17G
    <SEQUENCE>1
    <FILENAME>d838090d4017g.pdf
    <DESCRIPTION>40-17G
    <TEXT>
    Document 1 - file: d838090d4017g.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>