Atika Capital Management

Atika Capital Management as of June 30, 2015

Portfolio Holdings for Atika Capital Management

Atika Capital Management holds 63 positions in its portfolio as reported in the June 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Netflix (NFLX) 5.2 $12M 18k 656.97
Receptos 4.4 $9.8M 51k 190.06
Adeptus Health Inc-class A 3.9 $8.5M 90k 94.99
Martin Marietta Materials (MLM) 3.8 $8.5M 60k 141.49
Facebook Inc cl a (META) 3.8 $8.4M 98k 85.76
Allergan 3.6 $7.9M 26k 303.48
Masonite International (DOOR) 3.5 $7.9M 112k 70.11
Eli Lilly & Co. (LLY) 3.4 $7.5M 90k 83.49
Clubcorp Hldgs 2.9 $6.5M 271k 23.88
AMAG Pharmaceuticals 2.7 $5.9M 86k 69.05
Illumina (ILMN) 2.4 $5.2M 24k 218.36
Horizon Pharma 2.0 $4.5M 130k 34.74
Portola Pharmaceuticals 2.0 $4.5M 98k 45.55
Bluebird Bio (BLUE) 2.0 $4.4M 26k 168.57
Radius Health 1.9 $4.3M 64k 67.70
CIGNA Corporation 1.9 $4.3M 27k 161.98
Abbvie (ABBV) 1.9 $4.2M 62k 67.20
Abiomed 1.8 $4.1M 62k 65.73
Ss&c Technologies Holding (SSNC) 1.8 $4.1M 65k 62.50
Diamond Resorts International 1.8 $3.9M 124k 31.55
Humana (HUM) 1.7 $3.8M 20k 191.36
Shire 1.7 $3.7M 16k 241.47
Universal Health Services (UHS) 1.7 $3.7M 26k 142.09
Neurocrine Biosciences (NBIX) 1.6 $3.5M 72k 47.77
TransDigm Group Incorporated (TDG) 1.6 $3.4M 15k 224.69
Google Inc Class C 1.5 $3.4M 6.6k 520.61
Barrett Business Services (BBSI) 1.5 $3.4M 94k 36.32
Select Comfort 1.5 $3.3M 110k 30.06
Clovis Oncology 1.5 $3.3M 37k 87.87
Centene Corporation (CNC) 1.4 $3.1M 39k 80.39
Gentherm (THRM) 1.4 $3.1M 57k 54.91
Jazz Pharmaceuticals (JAZZ) 1.4 $3.0M 17k 176.15
Acadia Healthcare (ACHC) 1.3 $2.9M 38k 78.35
Alnylam Pharmaceuticals (ALNY) 1.3 $2.9M 24k 119.82
Rite Aid Corporation 1.2 $2.7M 320k 8.35
Astronics Corporation (ATRO) 1.2 $2.6M 37k 70.88
Amicus Therapeutics (FOLD) 1.2 $2.6M 184k 14.15
Walt Disney Company (DIS) 1.2 $2.6M 23k 114.15
Solarcity 1.1 $2.5M 47k 53.55
Sage Therapeutics (SAGE) 1.1 $2.4M 33k 73.00
Skechers USA (SKX) 1.0 $2.3M 21k 109.81
Lululemon Athletica (LULU) 1.0 $2.3M 35k 65.32
Tempur-Pedic International (TPX) 1.0 $2.2M 34k 65.90
Esperion Therapeutics (ESPR) 1.0 $2.2M 26k 81.77
Galapagos Nv- (GLPG) 0.9 $2.1M 40k 51.50
Icon (ICLR) 0.9 $2.0M 31k 67.30
Vulcan Materials Company (VMC) 0.9 $1.9M 23k 83.99
Shopify Inc cl a (SHOP) 0.8 $1.8M 54k 33.95
Anacor Pharmaceuticals In 0.7 $1.6M 21k 77.39
Summit Matls Inc cl a (SUM) 0.7 $1.6M 61k 25.50
Axovant Sciences 0.7 $1.5M 75k 20.38
Caesar Stone Sdot Yam (CSTE) 0.7 $1.4M 21k 68.47
FleetCor Technologies 0.6 $1.4M 9.1k 155.99
Healthequity (HQY) 0.6 $1.3M 41k 32.04
Intersect Ent 0.6 $1.3M 45k 28.62
Celgene Corporation 0.6 $1.2M 11k 115.81
Ultragenyx Pharmaceutical (RARE) 0.5 $1.1M 10k 102.43
CBS Corporation 0.4 $910k 16k 55.47
Kite Pharma 0.4 $877k 14k 60.93
AMN Healthcare Services (AMN) 0.4 $805k 26k 31.58
ACADIA Pharmaceuticals (ACAD) 0.3 $711k 17k 41.80
Fitbit 0.3 $687k 18k 38.18
Agios Pharmaceuticals (AGIO) 0.3 $662k 6.0k 111.24