<SEC-DOCUMENT>0001193125-14-448655-index.html : 20141219
<SEC-HEADER>0001193125-14-448655.hdr.sgml : 20141219
<ACCEPTANCE-DATETIME>20141219162109
ACCESSION NUMBER:		0001193125-14-448655
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		21
FILED AS OF DATE:		20141219
DATE AS OF CHANGE:		20141219

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:		141299881

	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>d819826ds1a.htm
<DESCRIPTION>S-1/A
<TEXT>
Document 1 - file: d819826ds1a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>d819826dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: d819826dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g819826g04s34.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g819826g04s34.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g819826g09a67.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g819826g09a67.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g819826g10l29.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g819826g10l29.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g819826g10t49.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g819826g10t49.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g819826g23p68.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g819826g23p68.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g819826g25b74.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g819826g25b74.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g819826g26q68.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g819826g26q68.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g819826g33i81.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g819826g33i81.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g819826g46w07.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g819826g46w07.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g819826g48j87.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g819826g48j87.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g819826g48t31.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g819826g48t31.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g819826g66t27.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g819826g66t27.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g819826g67x04.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g819826g67x04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g819826g74w46.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g819826g74w46.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g819826g83f90.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g819826g83f90.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g819826g83i20.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g819826g83i20.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g819826g83k65.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g819826g83k65.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g819826g86n30.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g819826g86n30.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g819826g93c27.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g819826g93c27.jpg
</DOCUMENT> </SEC-DOCUMENT>