Atika Capital Management

Atika Capital Management as of Dec. 31, 2020

Portfolio Holdings for Atika Capital Management

Atika Capital Management holds 102 positions in its portfolio as reported in the December 2020 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Zai Lab Adr (ZLAB) 3.5 $45M 330k 135.34
Zillow Group Cl C Cap Stk (Z) 3.3 $42M 326k 129.80
Spdr Ser Tr S&p Biotech Put Option (XBI) 3.0 $39M 274k 140.78
Inspire Med Sys (INSP) 2.9 $38M 200k 188.09
Spdr Ser Tr S&p Regl Bkg Call Option (KRE) 2.5 $32M 607k 51.95
Ringcentral Cl A (RNG) 2.3 $29M 76k 378.96
Amazon (AMZN) 2.1 $27M 8.3k 3256.89
4068594 Enphase Energy (ENPH) 2.0 $25M 144k 175.47
Cloudflare Cl A Com (NET) 1.7 $22M 289k 75.99
Mongodb Cl A (MDB) 1.7 $22M 61k 359.03
Airbnb Com Cl A (ABNB) 1.6 $21M 142k 146.79
Carvana Cl A (CVNA) 1.6 $21M 87k 239.54
Zoom Video Communications In Cl A (ZM) 1.6 $20M 60k 337.34
Ark Etf Tr Genomic Rev Etf Put Option (ARKG) 1.5 $19M 200k 93.26
Repligen Corporation (RGEN) 1.4 $18M 94k 191.64
Metropcs Communications (TMUS) 1.4 $18M 132k 134.85
MercadoLibre (MELI) 1.4 $18M 11k 1675.17
Shift4 Pmts Cl A (FOUR) 1.4 $17M 230k 75.40
Arvinas Ord (ARVN) 1.3 $17M 201k 84.93
Lyft Cl A Com (LYFT) 1.3 $17M 345k 49.13
Arena Pharmaceuticals Com New 1.3 $17M 220k 76.83
Paypal Holdings (PYPL) 1.3 $17M 72k 234.20
Morgan Stanley Com New (MS) 1.3 $17M 244k 68.53
Docusign (DOCU) 1.3 $17M 75k 222.31
Crown Holdings (CCK) 1.3 $17M 165k 100.21
Five Below (FIVE) 1.3 $16M 92k 174.97
Coupa Software 1.2 $16M 47k 338.93
Alphabet Cap Stk Cl C (GOOG) 1.2 $16M 9.0k 1751.79
Century Communities (CCS) 1.2 $16M 357k 43.78
Qualcomm (QCOM) 1.2 $15M 100k 152.33
Ishares Tr Nasdaq Biotech Put Option (IBB) 1.2 $15M 100k 151.49
Martin Marietta Materials (MLM) 1.2 $15M 52k 283.96
Thor Industries (THO) 1.2 $15M 158k 92.99
Invitae Put Option (NVTAQ) 1.1 $14M 344k 41.81
Sarepta Therapeutics Call Option (SRPT) 1.1 $14M 84k 170.45
Draftkings Com Cl A 1.1 $14M 305k 46.56
Insulet Corporation (PODD) 1.1 $14M 55k 255.63
Microsoft Corporation (MSFT) 1.1 $14M 63k 222.42
Shockwave Med 1.1 $14M 135k 103.71
Argenx Se Sponsored Adr (ARGX) 1.1 $14M 47k 294.10
Tesla Motors Put Option (TSLA) 1.1 $14M 20k 705.63
EXACT Sciences Corporation (EXAS) 1.1 $14M 102k 132.50
Okta Cl A (OKTA) 1.0 $13M 52k 254.27
Epam Systems (EPAM) 1.0 $13M 37k 358.33
8x8 Call Option (EGHT) 1.0 $13M 377k 34.47
Infinera (INFN) 1.0 $13M 1.2M 10.48
Netflix (NFLX) 1.0 $12M 23k 540.76
Acceleron Pharma 1.0 $12M 97k 127.94
Ultragenyx Pharmaceutical (RARE) 1.0 $12M 89k 138.42
Biohaven Pharmaceutical Holding 1.0 $12M 143k 85.72
Guardant Health (GH) 1.0 $12M 95k 128.88
Goldman Sachs (GS) 0.9 $12M 46k 263.71
Roku Com Cl A (ROKU) 0.9 $12M 36k 331.99
NVIDIA Corporation (NVDA) 0.9 $12M 23k 522.19
Irhythm Technologies (IRTC) 0.9 $12M 50k 237.21
Natera (NTRA) 0.9 $12M 117k 99.51
Moderna Put Option (MRNA) 0.9 $11M 110k 104.47
Abbvie Call Option (ABBV) 0.8 $11M 100k 107.15
Farfetch Ord Sh Cl A (FTCHQ) 0.8 $11M 165k 63.80
Mirati Therapeutics 0.8 $10M 48k 219.66
Eventbrite Com Cl A (EB) 0.8 $9.8M 542k 18.10
Redfin Corp Put Option (RDFN) 0.8 $9.6M 140k 68.62
Harley-Davidson (HOG) 0.7 $9.2M 250k 36.70
ACADIA Pharmaceuticals (ACAD) 0.7 $9.1M 170k 53.46
Impinj (PI) 0.7 $9.0M 214k 41.87
Rodgers Silicon Valley Aq Unit 11/30/2025 0.7 $8.9M 665k 13.35
Lowe's Companies (LOW) 0.7 $8.8M 55k 160.52
Tempur-Pedic International (TPX) 0.6 $7.8M 290k 27.00
Liberty Media Corp Del Com C Braves Grp 0.6 $7.8M 312k 24.88
Pulmonx Corp (LUNG) 0.6 $7.7M 112k 69.02
Pinterest Cl A (PINS) 0.5 $6.9M 105k 65.91
Camping World Hldgs Cl A (CWH) 0.5 $6.7M 257k 26.05
Karuna Therapeutics Ord 0.5 $6.5M 64k 101.58
BioMarin Pharmaceutical Call Option (BMRN) 0.5 $6.3M 72k 87.69
Sunrun (RUN) 0.5 $6.3M 91k 69.39
Dish Network Corporation Cl A 0.5 $5.9M 183k 32.34
Appian Corp Cl A Put Option (APPN) 0.5 $5.9M 36k 162.07
2u 0.5 $5.8M 146k 40.02
Romeo Power Put Option 0.4 $5.6M 250k 22.49
Immunovant (IMVT) 0.4 $5.5M 119k 46.18
Pacific Biosciences of California Put Option (PACB) 0.4 $5.4M 210k 25.94
M.D.C. Holdings 0.4 $5.3M 109k 48.59
Gsx Techedu Sponsored Ads Put Option (GOTU) 0.4 $5.2M 100k 51.70
Bridgebio Pharma (BBIO) 0.4 $5.0M 71k 71.12
Twilio Cl A (TWLO) 0.4 $4.9M 15k 338.48
Beacon Roofing Supply Call Option (BECN) 0.4 $4.8M 120k 40.19
Palantir Technologies Cl A Put Option (PLTR) 0.4 $4.7M 200k 23.55
Discover Financial Services Call Option (DFS) 0.4 $4.5M 50k 90.53
Nuance Communications 0.3 $4.3M 98k 44.08
Rocket Pharmaceuticals (RCKT) 0.3 $3.8M 69k 54.84
Crocs (CROX) 0.3 $3.7M 59k 62.66
Taylor Morrison Hom (TMHC) 0.3 $3.4M 132k 25.65
Goodrx Hldgs Com Cl A Call Option (GDRX) 0.3 $3.3M 82k 40.35
Progyny (PGNY) 0.3 $3.2M 76k 42.40
Intl Gnrl Insurance Hldngs L SHS (IGIC) 0.2 $2.7M 340k 8.08
Solid Biosciences Call Option 0.2 $2.3M 298k 7.56
Outset Med (OM) 0.1 $1.9M 33k 56.82
CarMax (KMX) 0.1 $1.8M 19k 94.50
Biolife Solutions Com New Call Option (BLFS) 0.1 $1.6M 40k 39.91
Five Prime Therapeutics 0.1 $873k 51k 17.02
Calix (CALX) 0.0 $579k 19k 29.75
Duck Creek Technologies SHS Put Option 0.0 $0 0 0.00