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Atika Capital Management LLC

Q1 2019 Holdings

Filed 2019-05-13 | 143 holdings | $24.0M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Argenx SE(ARGX)SPONSORED ADR04016X101$6.5M51,90027.0%
Canada Goose Holdings Inc(GOOS)SHS SUB VTG135086106$6.0M125,00025.0%
Ascendis Pharma A S(ASND)SPONSORED ADR04351P101$5.4M46,00022.6%
Biomarin Pharmaceutical Inc(BMRN)COM09061G101$3.1M34,50012.8%
Coherus Biosciences Inc(CHRS)COM19249H103$2.6M188,00010.7%
Invesco QQQ TR(QQQ)PutUNIT SER 146090E103$47.1K262,0000.2%
Ishares TR(IWM)PutRUSSELL 2000 ETF464287655$19.1K125,0000.1%
Apple Inc(AAPL)PutCOM037833100$17.1K90,0000.1%
Exact Sciences Corp(EXAS)COM30063P105$13.7K158,0000.1%
Ishares TR(EFA)PutMSCI EAFE ETF464287465$13.0K200,0000.1%
Arista Networks Inc(ANETEUR)COM040413106$12.6K40,0000.1%
Okta Inc(OKTA)CL A679295105$12.2K147,0000.1%
Netflix Inc(NFLX)COM64110L106$11.4K32,0000.0%
Sarepta Therapeutics Inc(SRPT)COM803607100$10.7K90,0000.0%
Liberty Media Corp Delaware(BATRKUSD)COM C BRAVES GRP531229888$10.6K380,0000.0%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$10.3K18,0000.0%
Dexcom Inc(DXCM)COM252131107$9.5K80,0000.0%
GW Pharmaceuticals PLCADS36197T103$9.5K56,5000.0%
Amazon COM Inc(AMZN)COM023135106$9.4K5,2950.0%
Spdr Series Trust(XBI)PutS&P BIOTECH78464A870$9.1K100,0000.0%
New York Times Co(NYT)CL A650111107$9.0K273,0000.0%
Grace W R & Co del NewCOM38388F108$8.9K114,0000.0%
Arena Pharmaceuticals Inc(ARNAEUR)COM NEW040047607$8.7K195,0000.0%
Sage Therapeutics Inc(SG7)CallCOM78667J108$8.4K52,5000.0%
Resmed Inc(RMD)PutCOM761152107$8.3K80,0000.0%
Ringcentral Inc(RNG)CL A76680R206$8.0K74,5000.0%
Inspire MED SYS Inc(INSP)COM457730109$7.9K139,0000.0%
Atlassian Corp PLC(TEAM)CL AG06242104$7.8K69,0000.0%
Ashland Global Hldgs Inc(ASH)COM044186104$7.6K97,0000.0%
Roku Inc(ROKU)COM CL A77543R102$7.5K117,0000.0%
Microsoft Corp(MSFT)COM594918104$7.1K60,5000.0%
Epam SYS Inc(EPAM)COM29414B104$7.1K42,0000.0%
Mongodb Inc(MDB)CL A60937P106$7.0K47,9000.0%
Varian MED SYS Inc(VAREUR)COM92220P105$6.9K49,0000.0%
Madison Square Garden Co New(MSGS)CL A55825T103$6.9K23,5000.0%
Square Inc(XYZ)CL A852234103$6.6K88,0000.0%
Etsy Inc(ETSY)COM29786A106$6.3K93,0000.0%
Neurocrine Biosciences Inc(NBIX)CallCOM64125C109$6.2K70,0000.0%
Zendesk IncCOM98936J101$6.1K72,0000.0%
Coupa Software Inc(COUPEUR)COM22266L106$5.8K64,0000.0%
Ehealth Inc(EHTH)COM28238P109$5.8K93,0000.0%
Tandem Diabetes Care Inc(TNDM)COM NEW875372203$5.7K90,0000.0%
Martin Marietta Matls Inc(MLM)COM573284106$5.2K26,0000.0%
ZAI LAB LTD(ZLAB)ADR98887Q104$5.2K175,0000.0%
Lumentum Hldgs Inc(LITE)PutCOM55024U109$5.1K90,0000.0%
Vertex Pharmaceuticals Inc(VRTX)COM92532F100$4.8K26,0000.0%
Boeing Co(BA)COM097023105$4.6K12,0000.0%
Guardant Health Inc(GH)COM40131M109$4.4K57,0000.0%
Invitae Corp(NVTA1EUR)COM46185L103$4.3K185,0000.0%
GW Pharmaceuticals PLCCallADS36197T103$4.2K25,0000.0%
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