0000919574-15-001984.txt : 20150218 0000919574-15-001984.hdr.sgml : 20150216 20150217123200 ACCESSION NUMBER: 0000919574-15-001984 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: Atika Capital Management LLC CENTRAL INDEX KEY: 0001599731 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15941 FILM NUMBER: 15619988 BUSINESS ADDRESS: STREET 1: 3 COLUMBUS CIRCLE, 25TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10019 BUSINESS PHONE: 212-408-2700 MAIL ADDRESS: STREET 1: 3 COLUMBUS CIRCLE, 25TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10019 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001599731 XXXXXXXX 12-31-2014 12-31-2014 false Atika Capital Management LLC

3 Columbus Circle, 25th Floor New York NY 10019

13F HOLDINGS REPORT 028-15941 N Brad Farber 212-408-2772 /s/ Brad Farber New York NY 02-17-2015 1 138 136819 1 0001568986 Atika Capital Partners LP INFORMATION TABLE 2 infotable.xml ABBVIE INC COM 00287Y109 432 6598 SH SOLE 6598 0 0 ABBVIE INC COM 00287Y109 3324 50801 SH DFND 1 50801 0 0 ACADIA HEALTHCARE COMPANY IN COM 00404A109 193 3148 SH SOLE 3148 0 0 ACADIA HEALTHCARE COMPANY IN COM 00404A109 1521 24852 SH DFND 1 24852 0 0 ACADIA PHARMACEUTICALS INC COM 004225108 432 13626 SH SOLE 13626 0 0 ACADIA PHARMACEUTICALS INC COM 004225108 10 300 SH Call SOLE 300 0 0 ACADIA PHARMACEUTICALS INC COM 004225108 3330 104874 SH DFND 1 104874 0 0 ACADIA PHARMACEUTICALS INC COM 004225108 92 2900 SH Call DFND 1 2900 0 0 ACTAVIS PLC SHS G0083B108 615 2392 SH SOLE 2392 0 0 ACTAVIS PLC SHS G0083B108 4771 18533 SH DFND 1 18533 0 0 ADEPTUS HEALTH INC CL A 006855100 120 3217 SH SOLE 3217 0 0 ADEPTUS HEALTH INC CL A 006855100 927 24783 SH DFND 1 24783 0 0 ADVANCE AUTO PARTS INC COM 00751Y106 614 3853 SH 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