<SEC-DOCUMENT>0001193125-23-073221-index.html : 20230317
<SEC-HEADER>0001193125-23-073221.hdr.sgml : 20230317
<ACCEPTANCE-DATETIME>20230317074349
ACCESSION NUMBER:		0001193125-23-073221
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20230317
DATE AS OF CHANGE:		20230317

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Lantheus Holdings, Inc.
		CENTRAL INDEX KEY:			0001521036
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		IRS NUMBER:				352318913
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36569
		FILM NUMBER:		23740696

	BUSINESS ADDRESS:	
		STREET 1:		331 TREBLE COVE ROAD
		CITY:			NORTH BILLERICA
		STATE:			MA
		ZIP:			01862
		BUSINESS PHONE:		978 671-8001

	MAIL ADDRESS:	
		STREET 1:		331 TREBLE COVE ROAD
		CITY:			NORTH BILLERICA
		STATE:			MA
		ZIP:			01862

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Lantheus MI Holdings, Inc.
		DATE OF NAME CHANGE:	20110517
</SEC-HEADER>
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Document 1 - file: d451886ddefa14a.htm

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<DESCRIPTION>GRAPHIC
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Document 2 - file: g451886dsp1.jpg

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<FILENAME>g451886dsp1a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g451886dsp1a.jpg

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<SEQUENCE>4
<FILENAME>g451886dsp1b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g451886dsp1b.jpg

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<FILENAME>g451886sp0003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g451886sp0003.jpg

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<FILENAME>g451886sp0003a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g451886sp0003a.jpg

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<SEQUENCE>7
<FILENAME>g451886sp0003d.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g451886sp0003d.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g451886sp0003e.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g451886sp0003e.jpg

</DOCUMENT>
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