Managing Member

0001019056-15-000911.txt : 20151117 0001019056-15-000911.hdr.sgml : 20151117 20151117101125 ACCESSION NUMBER: 0001019056-15-000911 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20150930 FILED AS OF DATE: 20151117 DATE AS OF CHANGE: 20151117 EFFECTIVENESS DATE: 20151117 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/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-10438 FILM NUMBER: 151237284 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/A 1 primary_doc.xml 13F-HR/A LIVE false false false 0001224962 XXXXXXXX 09-30-2015 09-30-2015 true 1 NEW HOLDINGS false 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 11-17-2015 0 158 1252059 INFORMATION TABLE 2 infotable.xml AMAG PHARMACEUTICALS INC COM 00163U106 115 2904 SH SOLE 0 0 0 ANI PHARMACEUTICALS INC COM 00182C103 761 19256 SH SOLE 0 0 0 ANI PHARMACEUTICALS INC NOTE 3.000%12/0 00182CAA1 6923 7500000 PRN SOLE 0 0 0 ABEONA THERAPEUTICS INC COM 00289Y107 7140 1762881 SH SOLE 0 0 0 ABEONA THERAPEUTICS INC *W EXP 12/19/201 00289Y115 2173 1259636 SH SOLE 0 0 0 ACADIA PHARMACEUTICALS INC COM 4225108 9764 295240 SH SOLE 0 0 0 ACASTI PHARMA INC CL A SHS 00430K105 626 2365600 SH SOLE 0 0 0 ACCELERON PHARMA INC COM 00434H108 6873 276036 SH SOLE 0 0 0 ACHAOGEN INC COM 4449104 346 60000 SH SOLE 0 0 0 ACELRX PHARMACEUTICALS INC COM 00444T100 19105 6264060 SH SOLE 0 0 0 ADDUS HOMECARE CORP COM 6739106 237 7601 SH SOLE 0 0 0 AETNA INC NEW COM 00817Y108 283 2586 SH SOLE 0 0 0 AKEBIA THERAPEUTICS INC COM 00972D105 2512 260000 SH SOLE 0 0 0 ALDEYRA 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