0001019056-15-000222.txt : 20150218 0001019056-15-000222.hdr.sgml : 20150216 20150217160103 ACCESSION NUMBER: 0001019056-15-000222 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20141231 FILED AS OF DATE: 20150217 DATE AS OF CHANGE: 20150217 EFFECTIVENESS DATE: 20150217 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: 15622063 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 12-31-2014 12-31-2014 false PERCEPTIVE ADVISORS LLC

499 Park Avenue, 25th Floor New York NY 10022

13F HOLDINGS REPORT 028-10438 N Joseph Edelman 646-205-5342 /s/ Joseph Edelman New York NY 02-17-2015 0 151 1192435 INFORMATION TABLE 2 infotable.xml ANI PHARMACEUTICALS INC COM 00182C103 17622 312500 SH SOLE 312500 0 0 ANI PHARMACEUTICALS INC NOTE 3.000%12/0 00182CAA1 7885 7500000 PRN SOLE 7500000 0 0 ABIOMED INC COM 003654100 1903 50000 SH Call SOLE 50000 0 0 ACADIA PHARMACEUTICALS INC COM 004225108 34712 1093281 SH SOLE 1093281 0 0 ACASTI PHARMA INC CL A SHS 00430K105 1286 2573645 SH SOLE 2573645 0 0 ACCELERON PHARMA INC COM 00434H108 12375 317636 SH SOLE 317636 0 0 ACHAOGEN INC COM 004449104 783 60000 SH SOLE 60000 0 0 ACELRX PHARMACEUTICALS INC COM 00444T100 44243 6574060 SH SOLE 6574060 0 0 ACHILLION PHARMACEUTICALS IN COM 00448Q201 1300 106100 SH SOLE 106100 0 0 AETNA INC NEW COM 00817Y108 230 2586 SH SOLE 2586 0 0 AGENUS INC COM NEW 00847G705 1599 402717 SH SOLE 402717 0 0 ALERE INC COM 01449J105 3724 98000 SH SOLE 98000 0 0 ALIMERA SCIENCES INC COM 016259103 2115 381900 SH 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