    <SEC-DOCUMENT>0001398344-23-006653-index.html : 20230328
    <SEC-HEADER>0001398344-23-006653.hdr.sgml : 20230328
    <ACCEPTANCE-DATETIME>20230328134829
    ACCESSION NUMBER:		0001398344-23-006653
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230328
    DATE AS OF CHANGE:		20230328
    EFFECTIVENESS DATE:		20230328

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			DIAMOND HILL INVESTMENT GROUP INC
    		CENTRAL INDEX KEY:			0000909108
    		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
    		IRS NUMBER:				650190407
    		STATE OF INCORPORATION:			OH
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-24498
    		FILM NUMBER:		23768276

    	BUSINESS ADDRESS:
    		STREET 1:		325 JOHN H MCCONNELL BLVD
    		STREET 2:		SUITE 200
    		CITY:			COLUMBUS
    		STATE:			OH
    		ZIP:			43215
    		BUSINESS PHONE:		6142553333

    	MAIL ADDRESS:
    		STREET 1:		325 JOHN H MCCONNELL BLVD
    		STREET 2:		SUITE 200
    		CITY:			COLUMBUS
    		STATE:			OH
    		ZIP:			43215

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BANC STOCK GROUP INC
    		DATE OF NAME CHANGE:	19971016

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HEARTLAND GROUP OF COMPANIES INC
    		DATE OF NAME CHANGE:	19940301

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HEARTLAND FINANCIAL GROUP INC
    		DATE OF NAME CHANGE:	19930714
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>fp0082875-1_ars.pdf
    <TEXT>
    Document 1 - file: fp0082875-1_ars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>