Dark
Light
System
Institutional Investment Manager
Atika Capital Management LLC
Atika Capital Management LLC (CIK: 0001599731) incorporated in Delaware, located at 475 Tenth Avenue, 14th Floor, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q4)
Original 13F HR (0000919574-15-001984) filed in 2015.02.17
#
Name
Shares
Value ($)
%
Options
Notes
101 FLAMEL TECHNOLOGIES SA SPONSORED ADR 82,311 1,410 1.03%
102 EHEALTH INC COM 57,967 1,445 1.06%
103 ZOETIS INC 33,631 1,447 1.06%
104 INSULET CORPORATION 31,954 1,472 1.08%
105 AMICUS THERAPEUTICS INC COM 177,014 1,473 1.08%
106 ACADIA COMPANY COM 24,852 1,521 1.11%
107 SPIRIT AIRLS INC 20,358 1,539 1.12%
108 BLUEBIRD BIO INC COM 17,258 1,583 1.16%
109 Receptos Inc 13,300 1,629 1.19% Put
110 HUMANA INC 11,417 1,640 1.20%
111 MOTORCAR PTS AMER INC 58,580 1,821 1.33%
112 CENTENE CORP DEL 17,701 1,838 1.34%
113 DISNEY WALT CO 19,527 1,839 1.34%
114 LULULEMON ATHLETICA INC 33,192 1,852 1.35%
115 SHIRE PLC 8,876 1,887 1.38%
116 VITAMIN SHOPPE INC 39,052 1,897 1.39%
117 AVANIR PHARMACEUTICALS INC CL 114,212 1,936 1.42%
118 TRUECAR INC 85,846 1,966 1.44%
119 DIAMOND RESORTS INTL INC COM 73,667 2,055 1.50%
120 ISHARES NASDAQ BIOTECHNOLOGY ETF 3,963 2,103 1.54%
121 Allergan plc 10,030 2,132 1.56%
122 CELGENE CORP 19,083 2,135 1.56%
123 Omnicare Inc (Acquired 8/18/2015) 29,291 2,136 1.56%
124 TRANSDIGM GROUP INC 12,541 2,462 1.80%
125 LENDINGCLUB CORP 101,777 2,575 1.88%
126 AGIOS PHARMACEUTICALS INC 23,995 2,688 1.96%
127 UNIVERSAL HLTH SVCS INC 24,499 2,726 1.99%
128 CAESARSTONE LTD 49,022 2,932 2.14%
129 ABBVIE INC 50,801 3,324 2.43%
130 ACADIA PHARMACEUTICALS INC COM 104,874 3,330 2.43%
131 VITAMIN SHOPPE INC 71,000 3,449 2.52% Call
132 ILLUMINA INC 19,596 3,617 2.64%
133 ClubCorp Hldgs Inc 216,546 3,883 2.84%
134 MASONITE INTL CORP NEW COM 74,783 4,596 3.36%
135 ADVANCE AUTO PARTS INC 29,647 4,722 3.45%
136 ALLERGAN PLC 18,533 4,771 3.49%
137 Receptos Inc 45,578 5,584 4.08%
138 FACEBOOK INC 82,311 6,422 4.69%
Page 3 of 3