Atika Capital Management

Atika Capital Management as of June 30, 2018

Portfolio Holdings for Atika Capital Management

Atika Capital Management holds 81 positions in its portfolio as reported in the June 2018 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Invesco Qqq Trust Series 1 (QQQ) 14.8 $77M 450k 171.65
SPDR S&P Biotech (XBI) 3.7 $19M 200k 95.19
W.R. Grace & Co. 3.4 $18M 244k 73.31
World Wrestling Entertainment 3.4 $17M 239k 72.81
Netflix (NFLX) 2.5 $13M 33k 391.42
Weight Watchers International 2.3 $12M 120k 101.10
Liberty Media Corp Delaware Com C Braves Grp 2.3 $12M 459k 25.86
Dex (DXCM) 2.1 $11M 115k 94.98
Amazon (AMZN) 1.9 $9.8M 5.8k 1700.06
Sarepta Therapeutics (SRPT) 1.8 $9.5M 72k 132.19
Align Technology (ALGN) 1.8 $9.2M 27k 342.13
Etsy (ETSY) 1.8 $9.2M 217k 42.19
Arena Pharmaceuticals 1.8 $9.1M 209k 43.60
Microsoft Corporation (MSFT) 1.7 $8.9M 90k 98.60
Intuitive Surgical (ISRG) 1.7 $8.6M 18k 478.46
Hubspot (HUBS) 1.6 $8.2M 66k 125.39
Facebook Inc cl a (META) 1.5 $8.0M 41k 194.34
Pivotal Software Inc ordinary shares 1.5 $7.9M 325k 24.27
Ringcentral (RNG) 1.5 $7.6M 108k 70.34
Madrigal Pharmaceuticals (MDGL) 1.4 $7.4M 27k 279.67
EXACT Sciences Corporation (EXAS) 1.4 $7.1M 118k 59.79
UnitedHealth (UNH) 1.3 $7.0M 29k 245.32
Medicines Company 1.3 $6.8M 186k 36.70
Roku (ROKU) 1.3 $6.8M 160k 42.62
Liberty Media Corp Series C Li 1.3 $6.7M 180k 37.12
Ashland (ASH) 1.3 $6.6M 85k 78.17
Autodesk (ADSK) 1.3 $6.6M 50k 131.09
Okta Inc cl a (OKTA) 1.2 $6.2M 123k 50.37
2u (TWOU) 1.1 $5.7M 68k 83.58
Atlassian Corp Plc cl a 1.1 $5.6M 90k 62.52
Martin Marietta Materials (MLM) 1.1 $5.6M 25k 223.33
Square Inc cl a (SQ) 1.1 $5.5M 90k 61.65
Galapagos Nv- (GLPG) 1.1 $5.4M 59k 92.21
ICU Medical, Incorporated (ICUI) 1.0 $5.4M 19k 293.62
Insulet Corporation (PODD) 1.0 $5.4M 63k 85.69
Aerie Pharmaceuticals 1.0 $5.4M 80k 67.55
BioMarin Pharmaceutical (BMRN) 1.0 $5.4M 57k 94.19
Argenx Se (ARGX) 1.0 $5.0M 60k 82.86
Portola Pharmaceuticals 0.9 $4.8M 127k 37.77
Wayfair (W) 0.9 $4.6M 39k 118.79
Shake Shack Inc cl a (SHAK) 0.9 $4.6M 70k 66.19
Teladoc (TDOC) 0.9 $4.6M 79k 58.04
Epam Systems (EPAM) 0.8 $4.4M 35k 124.33
CIGNA Corporation 0.8 $4.2M 25k 169.94
Crispr Therapeutics (CRSP) 0.8 $4.2M 72k 58.73
Bristol Myers Squibb (BMY) 0.8 $4.2M 75k 55.35
Endocyte 0.8 $4.1M 295k 13.80
Spotify Technology Sa (SPOT) 0.8 $4.0M 24k 168.25
Arista Networks (ANET) 0.7 $3.9M 15k 257.59
Docusign (DOCU) 0.7 $3.8M 72k 52.97
DineEquity (DIN) 0.7 $3.7M 50k 74.80
Puma Biotechnology (PBYI) 0.7 $3.7M 62k 59.14
Inogen (INGN) 0.7 $3.6M 20k 186.31
Take-Two Interactive Software (TTWO) 0.7 $3.6M 30k 118.36
Loxo Oncology 0.7 $3.5M 20k 173.41
Advansix (ASIX) 0.7 $3.5M 95k 36.62
Twitter 0.6 $3.3M 75k 43.66
Five Below (FIVE) 0.6 $3.2M 33k 97.72
Ironwood Pharmaceuticals (IRWD) 0.6 $3.1M 164k 19.11
Sientra 0.6 $3.1M 160k 19.51
Penumbra (PEN) 0.6 $3.1M 23k 138.12
Inspire Med Sys (INSP) 0.6 $3.1M 88k 35.65
iShares S&P Latin America 40 Index (ILF) 0.6 $3.0M 100k 29.59
Biohaven Pharmaceutical Holding 0.6 $3.0M 75k 39.51
Bluebird Bio (BLUE) 0.6 $2.9M 19k 156.95
Novocure Ltd ord (NVCR) 0.5 $2.8M 90k 31.30
Floor & Decor Hldgs Inc cl a (FND) 0.5 $2.7M 55k 49.33
Stars Group 0.5 $2.5M 70k 36.29
Q2 Holdings (QTWO) 0.5 $2.4M 42k 57.06
Alnylam Pharmaceuticals (ALNY) 0.4 $2.3M 23k 98.48
Zogenix 0.4 $2.2M 50k 44.21
iShares MSCI Emerging Markets Indx (EEM) 0.4 $2.2M 50k 43.33
Vertex Pharmaceuticals Incorporated (VRTX) 0.4 $2.0M 12k 170.02
Momenta Pharmaceuticals 0.3 $1.8M 89k 20.45
Veeva Sys Inc cl a (VEEV) 0.3 $1.5M 20k 76.85
Activision Blizzard 0.3 $1.4M 18k 76.34
Sailpoint Technlgies Hldgs I 0.2 $1.2M 50k 24.53
Ascendis Pharma A S (ASND) 0.2 $1.0M 16k 66.50
Criteo Sa Ads (CRTO) 0.2 $987k 30k 32.90
Tempur-Pedic International (TPX) 0.1 $721k 15k 48.06
Red Hat 0.1 $671k 5.0k 134.09