Atika Capital Management

Atika Capital Management as of Sept. 30, 2017

Portfolio Holdings for Atika Capital Management

Atika Capital Management holds 75 positions in its portfolio as reported in the September 2017 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
PowerShares QQQ Trust, Series 1 16.7 $58M 400k 145.45
SPDR S&P Biotech (XBI) 6.1 $21M 245k 86.58
Align Technology (ALGN) 3.8 $13M 70k 186.28
Liberty Media Corp Delaware Com C Braves Grp 3.6 $13M 495k 25.27
Netflix (NFLX) 2.5 $8.7M 48k 181.34
Facebook Inc cl a (META) 2.5 $8.5M 50k 170.88
American Airls (AAL) 2.4 $8.2M 172k 47.49
Autodesk (ADSK) 2.3 $8.1M 72k 112.26
Intuitive Surgical (ISRG) 2.2 $7.8M 23k 348.62
Medicines Company 2.2 $7.7M 208k 37.04
Ringcentral (RNG) 1.7 $6.0M 144k 41.75
Tempur-Pedic International (TPX) 1.7 $5.8M 90k 64.47
Take-Two Interactive Software (TTWO) 1.7 $5.8M 57k 102.22
Catalent (CTLT) 1.5 $5.3M 134k 39.91
Abbvie (ABBV) 1.5 $5.3M 60k 88.86
Activision Blizzard 1.5 $5.1M 79k 64.51
Hca Holdings (HCA) 1.4 $4.8M 60k 79.57
Galapagos Nv- (GLPG) 1.4 $4.7M 46k 101.81
Inogen (INGN) 1.3 $4.7M 49k 95.11
Sarepta Therapeutics (SRPT) 1.3 $4.5M 100k 45.36
2u (TWOU) 1.3 $4.5M 81k 56.04
Atlassian Corp Plc cl a 1.2 $4.3M 123k 35.15
Mazor Robotics Ltd. equities 1.2 $4.3M 87k 49.37
EXACT Sciences Corporation (EXAS) 1.2 $4.2M 90k 47.13
Loxo Oncology 1.2 $4.1M 45k 92.11
Talend S A ads 1.2 $4.1M 100k 40.94
Albemarle Corporation (ALB) 1.1 $4.0M 29k 136.29
Avexis 1.1 $4.0M 41k 96.73
Cognex Corporation (CGNX) 1.1 $3.9M 35k 110.25
Arista Networks (ANET) 1.1 $3.8M 20k 189.61
Baidu (BIDU) 1.1 $3.7M 15k 247.67
Calithera Biosciences 1.1 $3.7M 235k 15.75
UnitedHealth (UNH) 1.0 $3.5M 18k 195.85
Amazon (AMZN) 1.0 $3.5M 3.6k 961.54
Sientra 1.0 $3.4M 220k 15.40
Gw Pharmaceuticals Plc ads 0.9 $3.3M 33k 101.49
Bristol Myers Squibb (BMY) 0.9 $3.2M 50k 63.73
Vail Resorts (MTN) 0.9 $3.2M 14k 228.17
Irhythm Technologies (IRTC) 0.9 $3.2M 62k 51.87
McDonald's Corporation (MCD) 0.9 $3.1M 20k 156.67
Portola Pharmaceuticals 0.9 $3.1M 58k 54.03
HDFC Bank (HDB) 0.9 $3.1M 32k 96.37
Arena Pharmaceuticals 0.9 $3.1M 122k 25.51
Floor & Decor Hldgs Inc cl a (FND) 0.9 $3.1M 80k 38.93
Gigamon 0.9 $3.1M 73k 42.14
ICU Medical, Incorporated (ICUI) 0.8 $3.0M 16k 185.81
Alnylam Pharmaceuticals (ALNY) 0.8 $2.9M 25k 117.47
Acadia Healthcare (ACHC) 0.8 $2.8M 59k 47.77
Martin Marietta Materials (MLM) 0.8 $2.8M 14k 206.28
Red Hat 0.8 $2.8M 25k 110.87
Aerie Pharmaceuticals 0.8 $2.8M 57k 48.61
Microsoft Corporation (MSFT) 0.8 $2.6M 35k 74.50
Akcea Therapeutics Inc equities 0.7 $2.5M 90k 27.69
Summit Matls Inc cl a (SUM) 0.7 $2.4M 75k 32.04
Myokardia 0.7 $2.4M 56k 42.84
Centene Corporation (CNC) 0.6 $2.2M 23k 96.80
Jazz Pharmaceuticals (JAZZ) 0.6 $2.1M 15k 146.34
Spark Therapeutics 0.6 $2.1M 23k 89.16
Liberty Media Corp Series C Li 0.6 $1.9M 50k 38.09
Roku (ROKU) 0.6 $1.9M 72k 26.55
Immunomedics 0.5 $1.9M 135k 13.97
Heron Therapeutics (HRTX) 0.4 $1.5M 90k 16.15
Zogenix 0.4 $1.4M 40k 35.04
Exelixis (EXEL) 0.3 $1.2M 50k 24.22
Bluebird Bio (BLUE) 0.3 $1.1M 8.0k 137.37
Alkermes (ALKS) 0.3 $1.1M 21k 50.81
Us Silica Hldgs (SLCA) 0.3 $1.1M 35k 31.06
Regenxbio Inc equity us cm (RGNX) 0.3 $988k 30k 32.94
Sage Therapeutics (SAGE) 0.3 $935k 15k 62.33
Dbv Technologies S A (DBVT) 0.2 $848k 20k 42.41
Tripadvisor (TRIP) 0.2 $811k 20k 40.53
Marinus Pharmaceuticals 0.2 $757k 129k 5.87
Esperion Therapeutics (ESPR) 0.2 $686k 14k 50.10
Axovant Sciences 0.1 $174k 25k 6.86
Reed's 0.0 $63k 28k 2.23