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Atika Capital Management LLC

Q4 2018 Holdings

Filed 2019-02-14 | 140 holdings | $16.0M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Argenx SE(ARGX)SPONSORED ADR04016X101$5.0M51,90031.2%
Align Technology Inc(ALGN)COM016255101$4.1M19,55425.6%
Canada Goose Holdings Inc(GOOS)SHS SUB VTG135086106$3.7M84,00023.0%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$2.9M34,00018.1%
Spdr Series Trust(XBI)PutS&P BIOTECH78464A870$23.7K330,0000.1%
Invesco QQQ TR(QQQ)PutUNIT SER 146090E103$17.0K110,0000.1%
Invesco Exchng Traded FD TR(BKLN)PutSR LN ETF46138G508$10.9K500,0000.1%
Dexcom Inc(DXCM)COM252131107$10.7K89,5000.1%
Liberty Media Corp Delaware(BATRKUSD)COM C BRAVES GRP531229888$10.0K400,0000.1%
Exact Sciences Corp(EXAS)COM30063P105$9.5K150,5000.1%
Microsoft Corp(MSFT)COM594918104$9.1K90,0000.1%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$9.1K19,0000.1%
Netflix Inc(NFLX)COM64110L106$8.8K33,0000.1%
Okta Inc(OKTA)CL A679295105$8.5K134,0000.1%
Sarepta Therapeutics Inc(SRPT)COM803607100$8.5K78,1000.1%
Ishares TR(HYG)PutIBOXX HI YD ETF464288513$8.1K100,0000.1%
Ehealth Inc(EHTH)COM28238P109$7.7K200,0000.0%
Ringcentral Inc(RNG)CL A76680R206$7.1K86,0000.0%
Arena Pharmaceuticals Inc(ARNAEUR)COM NEW040047607$7.0K180,0000.0%
Unitedhealth Group Inc(UNH)COM91324P102$6.9K27,5000.0%
Anthem Inc(ELV)COM036752103$6.7K25,5000.0%
Grace W R & Co del NewCOM38388F108$6.4K99,0000.0%
Madison Square Garden Co New(MSGS)CallCL A55825T103$6.3K23,5000.0%
Atlassian Corp PLC(TEAM)CL AG06242104$6.2K$70,0000.0%
Amazon COM Inc(AMZN)COM023135106$6.0K4,0000.0%
Inspire MED SYS Inc(INSP)COM457730109$5.7K135,0000.0%
Netflix Inc(NFLX)CallCOM64110L106$5.4K20,0000.0%
New York Times Co(NYT)CL A650111107$5.2K235,0000.0%
Neurocrine Biosciences Inc(NBIX)CallCOM64125C109$5.0K70,0000.0%
Square Inc(XYZ)CL A852234103$4.9K88,0000.0%
Allakos Inc(ALLKGUSD)COM01671P100$4.7K90,0000.0%
Five Below Inc(FIVE)COM33829M101$4.7K45,5000.0%
Molina Healthcare Inc(MOH)COM60855R100$4.4K38,0000.0%
Ashland Global Hldgs Inc(ASH)CallCOM044186104$4.4K62,0000.0%
Coupa Software Inc(COUPEUR)COM22266L106$4.0K64,0000.0%
Mongodb Inc(MDB)CL A60937P106$4.0K47,9000.0%
Epam SYS Inc(EPAM)COM29414B104$4.0K34,2000.0%
Tandem Diabetes Care Inc(TNDM)COM NEW875372203$3.8K101,0000.0%
Teladoc Health Inc(TDOC)COM87918A105$3.8K77,0000.0%
Vanda Pharmaceuticals Inc(VNDA)COM921659108$3.4K130,0000.0%
Vertex Pharmaceuticals Inc(VRTX)COM92532F100$3.4K20,5000.0%
Five Below Inc(FIVE)CallCOM33829M101$3.4K32,9000.0%
Martin Marietta Matls Inc(MLM)COM573284106$3.3K19,0000.0%
Vail Resorts Inc(MTN)CallCOM91879Q109$3.2K15,0000.0%
Ashland Global Hldgs Inc(ASH)COM044186104$3.1K44,2000.0%
Vulcan Matls Co(VMC)COM929160109$3.1K31,0000.0%
Loxo Oncology IncCOM548862101$2.9K21,0000.0%
Exact Sciences Corp(EXAS)CallCOM30063P105$2.8K44,1000.0%
Galapagos NV(GLPG)SPON ADR36315X101$2.7K29,2000.0%
ZAI LAB LTD(ZLAB)ADR98887Q104$2.6K111,0000.0%
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