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ACCESSION NUMBER:		0001558370-25-007491
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20250513
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20250513
DATE AS OF CHANGE:		20250513

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Y-mAbs Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001722964
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				474619612
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38650
		FILM NUMBER:		25937138

	BUSINESS ADDRESS:	
		STREET 1:		202 CARNEGIE CENTER
		STREET 2:		SUITE 301
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			08540
		BUSINESS PHONE:		646-885-8505

	MAIL ADDRESS:	
		STREET 1:		202 CARNEGIE CENTER
		STREET 2:		SUITE 301
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			08540
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