<SEC-DOCUMENT>0001193125-14-304822-index.html : 20140812
<SEC-HEADER>0001193125-14-304822.hdr.sgml : 20140812
<ACCEPTANCE-DATETIME>20140811160312
ACCESSION NUMBER:		0001193125-14-304822
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20140811
DATE AS OF CHANGE:		20140811

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-1/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-196998
		FILM NUMBER:		141030552

	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-1/A
<SEQUENCE>1
<FILENAME>d715471ds1a.htm
<DESCRIPTION>S-1/A
<TEXT>
Document 1 - file: d715471ds1a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>d715471dex41.htm
<DESCRIPTION>EX-4.1
<TEXT>
Document 2 - file: d715471dex41.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>d715471dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: d715471dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g715471ex4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g715471ex4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g715471g37f87.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g715471g37f87.jpg

</DOCUMENT>
</SEC-DOCUMENT>