Managing Member

0000909012-13-000340.txt : 20130814 0000909012-13-000340.hdr.sgml : 20130814 20130814171839 ACCESSION NUMBER: 0000909012-13-000340 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20130630 FILED AS OF DATE: 20130814 DATE AS OF CHANGE: 20130814 EFFECTIVENESS DATE: 20130814 FILER: COMPANY DATA: COMPANY CONFORMED NAME: PERCEPTIVE ADVISORS LLC CENTRAL INDEX KEY: 0001224962 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-10438 FILM NUMBER: 131037671 BUSINESS ADDRESS: STREET 1: 499 PARK AVENUE, 25TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 646-205-5340 MAIL ADDRESS: STREET 1: 499 PARK AVENUE, 25TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001224962 XXXXXXXX 06-30-2013 06-30-2013 PERCEPTIVE ADVISORS LLC

499 PARK AVENUE, 25TH FLOOR NEW YORK NY 10022

13F HOLDINGS REPORT 028-10438 N Joseph Edelman Managing Member 646 205 5342 /s/ JOSEPH EDELMAN New York NY 08-13-2013 0 92 991676 false INFORMATION TABLE 2 aci_13f.xml COVIDIEN PLC SHS G2554F113 4242 67500 SH SOLE 0 67500 0 0 KAMADA LTD SHS M6240T109 4407 394860 SH SOLE 0 394860 0 0 ACADIA PHARMACEUTICALS INC COM 004225108 13188 726629 SH SOLE 0 726629 0 0 ACELRX PHARMACEUTICALS INC COM 00444T100 46428 5008400 SH SOLE 0 5008400 0 0 AEGERION PHARMACEUTICALS INC COM 00767e102 226341 3573426 SH SOLE 0 3573426 0 0 AETNA INC NEW COM 00817Y108 7169 112825 SH SOLE 0 112825 0 0 ALERE INC COM 01449J105 20 800 SH SOLE 0 800 0 0 AMARIN CORP PLC SPONS ADR NEW 023111206 1119 193000 PRN Put SOLE 0 193000 0 0 AMSURG CORP COM 03232P405 20 565 SH SOLE 0 565 0 0 ANACOR PHARMACEUTICALS INC COM 032420101 3258 582835 SH SOLE 0 582835 0 0 ANTHERA PHARMACEUTICALS INC COM 03674U102 1598 3451655 SH SOLE 0 3451655 0 0 ARENA PHARMACEUTICALS INC COM 040047102 3028 393200 PRN Put SOLE 0 393200 0 0 ARRAY BIOPHARMA 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