Atika Capital Management

Latest statistics and disclosures from Atika Capital Management's latest quarterly 13F-HR filing:

Companies in the Atika Capital Management portfolio as of June 2019 quarter

Company (Ticker) Portfolio Weight Share Count Change in Shares Price
SPDR S&P; Biotech (XBI) 4.22 245000 +145% 87.71
Invesco Qqq Trust Series 1 4.03 110000 -58% 186.74
Okta Inc cl a 3.64 150000 +2% 123.51
EXACT Sciences Corporation (EXAS) 3.14 135300 -14% 118.04
Sarepta Therapeutics 2.75 92000 +2% 151.95
Gw Pharmaceuticals Plc ads 2.68 79000 -3% 172.40
Arena Pharmaceuticals 2.65 230000 +17% 58.63
CarMax (KMX) 2.56 150000 NEW 86.83
Netflix (NFLX) 2.49 34500 +7% 367.36
Amazon (AMZN) 2.45 6600 +24% 1893.57
Roku Inc 2.35 132000 +12% 90.58
Beyond Meat Inc 2.24 71000 NEW 160.68
Liberty Media Corp Delaware Com C Braves Grp 2.17 395000 +3% 27.97
Inspire Med Sys Inc 1.97 165000 +18% 60.65
Atlassian Corp Plc cl a 1.85 72000 +4% 130.83
Martin Marietta Materials (MLM) 1.81 40000 +53% 230.12
W.R. Grace & Co. (GRA) 1.76 118000 +3% 76.12
Zai Lab Ltd adr added 1.68 245000 +40% 34.87
Walt Disney Company (DIS) 1.67 61000 NEW 139.63
eHealth (EHTH) 1.59 94000 86.11
Coupa Software 1.59 64000 126.64
Ringcentral 1.58 70000 -6% 114.93
HEICO Corporation (HEI.A) 1.56 77000 NEW 103.36
iShares Russell 2000 Index (IWM) 1.53 50000 -60% 155.49
Dex (DXCM) 1.53 52000 -35% 149.82
Microsoft Corporation (MSFT) 1.49 56500 -6% 133.97
Tandem Diabetes Care Inc 1.48 117000 +30% 64.53
Arista Networks 1.43 28000 -30% 259.64
Sage Therapeutics 1.38 38500 -26% 183.09
Shake Shack Inc cl a 1.36 96000 NEW 72.19
Intuitive Surgical (ISRG) 1.34 12999 -27% 524.65
Epam Systems 1.26 37000 -11% 173.07
Mongodb Inc. Class A 1.18 39500 -17% 152.12
Argenx Se 1.16 41900 -19% 141.53
Vulcan Materials Company (VMC) 1.15 42500 +30% 137.29
Etsy 1.12 93000 61.37
Anaplan Inc 1.11 112000 NEW 50.48
Neurocrine Biosciences (NBIX) 1.08 65000 -7% 84.44
4068594 Enphase Energy 1.07 300000 NEW 18.23
Marriott Vacations Wrldwde Cp 1.06 56000 NEW 96.40
Tradeweb Markets 1.05 122500 NEW 43.80
Crowdstrike Hldgs Inc cl a 1.03 77000 NEW 68.29
Biohaven Pharmaceutical Holding 0.97 112893 +59% 43.79
New York Times Company (NYT) 0.96 150000 -45% 32.62
Mirati Therapeutics 0.95 47000 NEW 103.02
Slack Technologies Inc 0.95 129000 NEW 37.50
Ascendis Pharma A S 0.93 41000 -10% 115.13
Pinterest Inc Cl A 0.92 172000 NEW 27.22
Coherus Biosciences 0.91 210000 +11% 22.10
Iovance Biotherapeutics 0.89 185000 NEW 24.52
Adverum Biotechnologies 0.86 369000 NEW 11.89
Twilio Inc cl a 0.86 32000 NEW 136.37
Square Inc cl a 0.81 57000 -35% 72.54
Guardant Health Inc 0.80 47000 -17% 86.33
Veracyte 0.77 137000 NEW 28.51
Canada Goose Holdings Inc shs sub vtg 0.76 100000 -20% 38.72
Brink's Company (BCO) 0.75 47000 NEW 81.20
ArQule (ARQL) 0.69 317000 NEW 11.01
Twitter 0.69 100000 NEW 34.90
Medicines Company (MDCO) 0.67 93100 +512% 36.46
Ptc Therapeutics I 0.66 75000 NEW 45.00
Zoom Video Communications In cl a 0.65 37000 NEW 88.75
Ashland 0.60 38000 -60% 79.96
Portola Pharmaceuticals 0.53 100000 27.13
Catalent 0.53 50000 NEW 54.20
Varian Medical Systems (VAR) 0.51 19000 -61% 136.18
Galapagos Nv-spon 0.48 19000 128.90
Novocure Ltd ord shs 0.41 32990 -43% 63.21
Zogenix 0.38 40000 -47% 47.79
Ultragenyx Pharmaceutical 0.35 28000 NEW 63.51
Pdvwireless 0.35 38000 47.00
Madrigal Pharmaceuticals 0.35 17000 -37% 104.82
Molina Healthcare (MOH) 0.34 12000 -42% 143.08
Rocket Pharmaceuticals Inc 0.30 102600 -17% 15.00
Allakos Inc. 0.19 22500 NEW 43.33

Past 13F-HR SEC Filings by Atika Capital Management

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