Atika Capital Management

Atika Capital Management as of Dec. 31, 2013

Portfolio Holdings for Atika Capital Management

Atika Capital Management holds 62 positions in its portfolio as reported in the December 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Masonite International (DOOR) 4.8 $5.4M 90k 60.00
Towers Watson & Co 4.2 $4.7M 37k 127.62
Google 3.9 $4.4M 4.0k 1120.76
ACADIA Pharmaceuticals (ACAD) 3.9 $4.4M 175k 24.99
eHealth (EHTH) 3.8 $4.2M 91k 46.49
Omnicare 3.5 $3.9M 65k 60.35
Gilead Sciences (GILD) 3.5 $3.9M 52k 75.11
PowerShares QQQ Trust, Series 1 3.4 $3.8M 43k 87.95
Netflix (NFLX) 3.0 $3.3M 9.0k 368.22
Container Store (TCS) 2.7 $3.0M 65k 46.61
Illumina (ILMN) 2.6 $3.0M 27k 110.58
Media General 2.6 $2.9M 128k 22.60
Eagle Materials (EXP) 2.5 $2.9M 37k 77.43
Wageworks 2.5 $2.9M 48k 59.44
Allergan 2.5 $2.8M 25k 111.08
Gentium S.p.A. 2.3 $2.6M 46k 57.11
Linkedin Corp 2.2 $2.5M 12k 216.87
Facebook Inc cl a (META) 2.2 $2.5M 46k 54.64
Zeltiq Aesthetics 1.9 $2.2M 114k 18.91
Quest Diagnostics Incorporated (DGX) 1.9 $2.1M 40k 53.55
Medivation 1.9 $2.1M 33k 63.82
Jazz Pharmaceuticals (JAZZ) 1.9 $2.1M 17k 126.55
stock 1.8 $2.1M 30k 68.67
Endo Pharmaceuticals 1.8 $2.0M 30k 67.46
Homeaway 1.7 $1.9M 48k 40.88
Thermo Fisher Scientific (TMO) 1.5 $1.7M 16k 111.35
Monro Muffler Brake (MNRO) 1.5 $1.7M 30k 56.39
Michael Kors Holdings 1.4 $1.6M 20k 81.20
Yelp Inc cl a (YELP) 1.3 $1.5M 22k 68.97
Caesar Stone Sdot Yam (CSTE) 1.3 $1.5M 30k 49.67
Cognizant Technology Solutions (CTSH) 1.3 $1.4M 14k 101.00
Incyte Corporation (INCY) 1.3 $1.4M 28k 50.64
Howard Hughes 1.2 $1.4M 12k 120.09
Chicago Bridge & Iron Company 1.2 $1.3M 16k 83.12
Pacira Pharmaceuticals (PCRX) 1.2 $1.3M 23k 57.48
Gogo (GOGO) 1.2 $1.3M 53k 24.83
Bob Evans Farms 1.1 $1.3M 26k 50.59
Intercept Pharmaceuticals In 1.1 $1.3M 19k 68.26
Veracyte (VCYT) 1.1 $1.2M 85k 14.50
Cerner Corporation 1.0 $1.1M 20k 55.75
Perrigo Company 1.0 $1.1M 7.2k 153.47
World Wrestling Entertainment 0.9 $1.0M 63k 16.58
Team Health Holdings 0.9 $1.0M 23k 45.56
Prothena (PRTA) 0.9 $995k 38k 26.53
Anacor Pharmaceuticals In 0.8 $956k 57k 16.77
Fireeye 0.8 $953k 22k 43.62
Relypsa 0.7 $825k 33k 25.00
Envision Healthcare Hlds 0.7 $799k 23k 35.51
Avon Products 0.6 $672k 39k 17.23
Air Methods Corporation 0.6 $641k 11k 58.27
Sodastream International 0.6 $630k 13k 49.61
Tableau Software Inc Cl A 0.6 $634k 9.2k 68.91
Arrowhead Research 0.5 $598k 55k 10.85
Solarcity 0.5 $561k 9.9k 56.81
Odyssey Marine Exploration 0.5 $521k 258k 2.02
Zogenix 0.3 $317k 92k 3.44
Puma Biotechnology (PBYI) 0.3 $300k 2.9k 103.45
Medidata Solutions 0.3 $290k 4.8k 60.42
ReachLocal 0.2 $272k 21k 12.71
Global Eagle Acquisition Cor 0.2 $239k 16k 14.84
Forest Laboratories 0.2 $180k 3.0k 60.00
NPS Pharmaceuticals 0.1 $159k 5.3k 30.29