Atika Capital Management

Atika Capital Management as of Dec. 31, 2019

Portfolio Holdings for Atika Capital Management

Atika Capital Management holds 74 positions in its portfolio as reported in the December 2019 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
SPDR S&P Biotech (XBI) 5.7 $30M 310k 95.11
Inspire Med Sys (INSP) 3.8 $20M 265k 74.21
Amazon (AMZN) 3.0 $16M 8.4k 1847.78
Microsoft Corporation (MSFT) 3.0 $16M 98k 157.69
Netflix (NFLX) 2.8 $14M 44k 323.58
Liberty Media Corp Delaware Com C Braves Grp 2.6 $14M 459k 29.54
Reata Pharmaceuticals Inc Cl A 2.5 $13M 63k 204.44
CarMax (KMX) 2.4 $13M 144k 87.67
Zai Lab (ZLAB) 2.3 $12M 285k 41.59
Ringcentral (RNG) 2.3 $12M 70k 168.66
4068594 Enphase Energy (ENPH) 2.2 $12M 446k 26.14
Alphabet Inc Class C cs (GOOG) 2.2 $11M 8.4k 1336.95
Martin Marietta Materials (MLM) 2.1 $11M 39k 279.62
Sarepta Therapeutics (SRPT) 2.0 $11M 82k 129.00
Dex (DXCM) 2.0 $10M 47k 218.75
Thor Industries (THO) 1.9 $10M 135k 74.29
Roku (ROKU) 1.9 $10M 75k 133.90
Neurocrine Biosciences (NBIX) 1.9 $9.7M 90k 107.50
eHealth (EHTH) 1.8 $9.1M 95k 96.08
Tradeweb Markets (TW) 1.7 $9.0M 195k 46.35
Intuitive Surgical (ISRG) 1.7 $8.9M 15k 591.20
Atlassian Corp Plc cl a 1.7 $8.8M 73k 120.34
Centene Corporation (CNC) 1.6 $8.4M 134k 62.88
Grocery Outlet Hldg Corp (GO) 1.5 $7.9M 245k 32.43
Repligen Corporation (RGEN) 1.5 $7.9M 85k 92.50
Coupa Software 1.5 $7.9M 54k 146.19
Okta Inc cl a (OKTA) 1.5 $7.8M 68k 115.39
Tandem Diabetes Care (TNDM) 1.5 $7.8M 131k 59.64
Azul Sa (AZUL) 1.5 $7.7M 180k 42.80
Mongodb Inc. Class A (MDB) 1.4 $7.5M 57k 131.58
Vertex Pharmaceuticals Incorporated (VRTX) 1.4 $7.4M 34k 218.96
Arena Pharmaceuticals 1.4 $7.4M 162k 45.43
Ascendis Pharma A S (ASND) 1.4 $7.2M 52k 139.13
Argenx Se (ARGX) 1.4 $7.2M 45k 160.51
Vulcan Materials Company (VMC) 1.4 $7.1M 49k 143.98
EXACT Sciences Corporation (EXAS) 1.3 $6.7M 73k 92.49
Ollies Bargain Outlt Hldgs I (OLLI) 1.3 $6.5M 100k 65.32
Lyft (LYFT) 1.2 $6.5M 150k 43.02
HEICO Corporation (HEI.A) 1.2 $6.4M 71k 89.53
Epam Systems (EPAM) 1.2 $6.4M 30k 212.08
Catalent (CTLT) 1.2 $6.3M 112k 56.30
KB Home (KBH) 1.2 $6.2M 180k 34.27
Anthem (ELV) 1.2 $6.0M 20k 302.00
Metropcs Communications (TMUS) 1.1 $5.8M 74k 78.43
Lowe's Companies (LOW) 1.1 $5.7M 48k 119.75
Tempur-Pedic International (TPX) 1.1 $5.7M 65k 87.13
W.R. Grace & Co. 1.1 $5.6M 80k 69.85
Karuna Therapeutics Ord 1.1 $5.5M 73k 75.34
Shake Shack Inc cl a (SHAK) 1.0 $5.2M 87k 59.62
UnitedHealth (UNH) 1.0 $5.1M 18k 293.99
Century Communities (CCS) 1.0 $5.0M 181k 27.35
Biohaven Pharmaceutical Holding 0.9 $4.6M 85k 54.44
Tiberius Acquisition Corp 0.7 $3.7M 350k 10.45
Coherus Biosciences (CHRS) 0.7 $3.5M 195k 18.01
Zogenix 0.7 $3.5M 68k 52.13
Edwards Lifesciences (EW) 0.6 $3.3M 14k 233.26
Krystal Biotech (KRYS) 0.6 $3.2M 58k 55.38
Insulet Corporation (PODD) 0.6 $3.1M 18k 171.20
Novocure Ltd ord (NVCR) 0.5 $2.7M 32k 84.24
Arista Networks (ANET) 0.5 $2.5M 13k 203.44
Beyond Meat (BYND) 0.4 $2.2M 29k 75.65
Galapagos Nv- (GLPG) 0.4 $2.0M 9.5k 206.76
WellCare Health Plans 0.3 $1.6M 4.7k 330.33
BioMarin Pharmaceutical (BMRN) 0.3 $1.5M 18k 84.59
Zoom Video Communications In cl a (ZM) 0.3 $1.4M 20k 68.19
Mirati Therapeutics 0.2 $1.3M 10k 128.71
Tilray (TLRY) 0.2 $1.3M 75k 17.13
Medicines Company 0.2 $1.1M 13k 85.00
Allegiant Travel Company (ALGT) 0.2 $1.0M 6.0k 174.19
Shockwave Med (SWAV) 0.2 $1.1M 24k 43.89
Bridgebio Pharma (BBIO) 0.2 $992k 28k 35.04
Ptc Therapeutics I (PTCT) 0.1 $704k 15k 48.03
Uniqure Nv (QURE) 0.1 $573k 8.0k 71.56
Ultragenyx Pharmaceutical (RARE) 0.0 $231k 5.4k 42.84