0001209191-15-056083.txt : 20150624 0001209191-15-056083.hdr.sgml : 20150624 20150624213515 ACCESSION NUMBER: 0001209191-15-056083 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150624 FILED AS OF DATE: 20150624 DATE AS OF CHANGE: 20150624 ISSUER: 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 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ACP-Lantern Co-Invest, LLC CENTRAL INDEX KEY: 0001613694 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36569 FILM NUMBER: 15950482 BUSINESS ADDRESS: STREET 1: 65 E. 55 ST. STREET 2: 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212-593-6958 MAIL ADDRESS: STREET 1: 65 E. 55 ST. STREET 2: 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Avista Capital Partners (Offshore), L.P. CENTRAL INDEX KEY: 0001374540 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36569 FILM NUMBER: 15950483 BUSINESS ADDRESS: STREET 1: 65 E.55TH STREET, 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212 593-6958 MAIL ADDRESS: STREET 1: 65 E.55TH STREET, 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Avista Capital Partners, L.P. CENTRAL INDEX KEY: 0001374541 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36569 FILM NUMBER: 15950484 BUSINESS ADDRESS: STREET 1: 65 E.55TH STREET, 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212 593-6958 MAIL ADDRESS: STREET 1: 65 E.55TH STREET, 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Avista Capital Partners GP, LLC CENTRAL INDEX KEY: 0001374781 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36569 FILM NUMBER: 15950485 BUSINESS ADDRESS: STREET 1: 65 EAST 55TH STREET STREET 2: 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 212 593-6900 MAIL ADDRESS: STREET 1: 65 EAST 55TH STREET STREET 2: 18TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 3 1 doc3.xml FORM 3 SUBMISSION X0206 3 2015-06-24 0 0001521036 Lantheus Holdings, Inc. LNTH 0001374781 Avista Capital Partners GP, LLC C/O LANTHEUS HOLDINGS, INC. 331 TREBLE COVE ROAD NORTH BILLERICA MA 01862 0 0 1 0 0001374541 Avista Capital Partners, L.P. C/O LANTHEUS HOLDINGS, INC. 331 TREBLE COVE ROAD NORTH BILLERICA MA 01862 0 0 1 0 0001374540 Avista Capital Partners (Offshore), L.P. C/O LANTHEUS HOLDINGS, INC. 331 TREBLE COVE ROAD NORTH BILLERICA MA 01862 0 0 1 0 0001613694 ACP-Lantern Co-Invest, LLC C/O LANTHEUS HOLDINGS, INC. 331 TREBLE COVE ROAD NORTH BILLERICA MA 01862 0 0 1 0 Common Stock 17793599 I Affilliated Funds Avista Capital Partners GP, LLC ultimately exercises voting and dispositive power over the securities held by Avista Capital Partners, L.P., Avista Capital Partners (Offshore), L.P. and ACP-Lantern Co-Invest, LLC. The reporting person disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of shares in this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities so disclaimed for purposes of Section 16 or for any other purpose. /s/ David Burgstahler, President and Partner 2015-06-24