Atika Capital Management

Atika Capital Management as of March 31, 2015

Portfolio Holdings for Atika Capital Management

Atika Capital Management holds 60 positions in its portfolio as reported in the March 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Actavis 4.8 $7.1M 24k 297.65
Masonite International (DOOR) 4.5 $6.7M 100k 67.25
Receptos 4.1 $6.1M 37k 164.86
Facebook Inc cl a (META) 4.0 $6.0M 73k 82.16
Advance Auto Parts (AAP) 3.0 $4.5M 30k 149.60
Illumina (ILMN) 2.9 $4.4M 24k 185.73
Omnicare 2.7 $4.0M 52k 77.13
Martin Marietta Materials (MLM) 2.6 $3.9M 28k 139.90
Shire 2.6 $3.8M 16k 239.47
Clubcorp Hldgs 2.5 $3.8M 195k 19.34
Icon (ICLR) 2.4 $3.6M 51k 70.46
Portola Pharmaceuticals 2.3 $3.4M 89k 37.98
Google Inc Class C 2.2 $3.4M 6.2k 547.85
Edwards Lifesciences (EW) 2.2 $3.3M 23k 142.49
Diamond Resorts International 2.1 $3.2M 95k 33.41
Twitter 2.1 $3.1M 62k 50.10
Barrett Business Services (BBSI) 2.0 $3.0M 69k 42.80
Grubhub 2.0 $3.0M 65k 45.43
Centene Corporation (CNC) 1.9 $2.9M 41k 70.77
AMAG Pharmaceuticals 1.8 $2.7M 50k 54.62
Gentherm (THRM) 1.8 $2.7M 54k 50.57
TransDigm Group Incorporated (TDG) 1.8 $2.7M 12k 218.62
Linkedin Corp 1.8 $2.6M 11k 250.00
Skechers USA (SKX) 1.7 $2.6M 36k 71.83
Abiomed 1.7 $2.6M 36k 71.58
Astronics Corporation (ATRO) 1.7 $2.6M 35k 73.70
Esperion Therapeutics (ESPR) 1.7 $2.5M 28k 92.46
United Therapeutics Corporation (UTHR) 1.6 $2.4M 14k 172.56
Teva Pharmaceutical Industries (TEVA) 1.6 $2.4M 38k 62.21
Jazz Pharmaceuticals (JAZZ) 1.6 $2.3M 14k 172.52
Bluebird Bio (BLUE) 1.4 $2.2M 18k 120.91
Acadia Healthcare (ACHC) 1.4 $2.1M 30k 71.51
Caesar Stone Sdot Yam (CSTE) 1.4 $2.1M 35k 60.70
Neurocrine Biosciences (NBIX) 1.4 $2.0M 51k 39.67
Allegion Plc equity (ALLE) 1.3 $2.0M 32k 61.07
Walt Disney Company (DIS) 1.3 $1.9M 18k 105.01
Humana (HUM) 1.2 $1.9M 11k 177.90
Incyte Corporation (INCY) 1.2 $1.8M 20k 91.72
ACADIA Pharmaceuticals (ACAD) 1.2 $1.8M 56k 32.50
Clovis Oncology 1.2 $1.8M 25k 74.22
Celgene Corporation 1.2 $1.8M 16k 115.09
Amicus Therapeutics (FOLD) 1.2 $1.8M 163k 10.89
Universal Health Services (UHS) 1.1 $1.7M 15k 117.72
GameStop (GME) 1.1 $1.7M 44k 38.04
Radius Health 1.1 $1.7M 41k 41.09
Solarcity 1.0 $1.5M 30k 51.21
Adeptus Health Inc-class A 1.0 $1.5M 29k 50.31
FleetCor Technologies (FLT) 0.8 $1.3M 8.5k 150.60
Lendingclub 0.8 $1.3M 65k 19.69
Truecar (TRUE) 0.8 $1.2M 68k 17.82
Valeant Pharmaceuticals Int 0.8 $1.2M 6.0k 199.15
Juno Therapeutics 0.7 $1.1M 18k 60.69
Seaworld Entertainment (SEAS) 0.7 $1.0M 54k 19.21
Intersect Ent 0.7 $982k 38k 25.83
CBS Corporation 0.5 $806k 13k 60.62
Healthequity (HQY) 0.4 $640k 26k 25.00
Alnylam Pharmaceuticals (ALNY) 0.4 $571k 5.5k 103.88
Agios Pharmaceuticals (AGIO) 0.3 $469k 5.0k 93.86
Ophthotech 0.3 $418k 9.0k 46.45
Anacor Pharmaceuticals In 0.2 $350k 6.0k 58.32