    <SEC-DOCUMENT>0001140361-25-023827-index.html : 20250626
    <SEC-HEADER>0001140361-25-023827.hdr.sgml : 20250626
    <ACCEPTANCE-DATETIME>20250626162938
    ACCESSION NUMBER:		0001140361-25-023827
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20250331
    FILED AS OF DATE:		20250626
    DATE AS OF CHANGE:		20250626
    EFFECTIVENESS DATE:		20250626

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Under Armour, Inc.
    		CENTRAL INDEX KEY:			0001336917
    		STANDARD INDUSTRIAL CLASSIFICATION:	APPAREL & OTHER FINISHED PRODS OF FABRICS & SIMILAR MATERIAL [2300]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				521990078
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			0331

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33202
    		FILM NUMBER:		251080752

    	BUSINESS ADDRESS:
    		STREET 1:		101 PERFORMANCE DRIVE
    		CITY:			BALTIMORE
    		STATE:			MD
    		ZIP:			21230
    		BUSINESS PHONE:		410-454-6758

    	MAIL ADDRESS:
    		STREET 1:		101 PERFORMANCE DRIVE
    		CITY:			BALTIMORE
    		STATE:			MD
    		ZIP:			21230
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>ef20050753_ars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: ef20050753_ars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>