<SEC-DOCUMENT>0001193125-16-768865-index.html : 20161115
<SEC-HEADER>0001193125-16-768865.hdr.sgml : 20161115
<ACCEPTANCE-DATETIME>20161115160720
ACCESSION NUMBER:		0001193125-16-768865
CONFORMED SUBMISSION TYPE:	S-3MEF
PUBLIC DOCUMENT COUNT:		4
<REFERENCE-462B>333-212940
FILED AS OF DATE:		20161115
DATE AS OF CHANGE:		20161115
EFFECTIVENESS DATE:		20161115

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:		S-3MEF
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-214615
		FILM NUMBER:		161999765

	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>
<DOCUMENT>
<TYPE>S-3MEF
<SEQUENCE>1
<FILENAME>d287251ds3mef.htm
<DESCRIPTION>S-3MEF
<TEXT>
Document 1 - file: d287251ds3mef.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d287251dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d287251dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d287251dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d287251dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g287251g60g15.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g287251g60g15.jpg

</DOCUMENT>
</SEC-DOCUMENT>