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Atika Capital Management LLC

Q1 2026 Holdings

Filed 2026-05-14 | 180 holdings | $796.4M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Vertiv Holdings Co(VRT)COM CL A92537N108$166.9M666,10021.0%
Spdr Series Trust(XBI)PutSTATE STREET SPD78464A870$54.0M4,2256.8%
ELI Lilly & Co(LLY)COM532457108$37.8M41,1004.7%
Vaneck ETF Trust(SMH)PutSEMICONDUCTR ETF92189F676$27.6M7203.5%
Intuitive Surgical Inc(ISRG)COM NEW46120E602$26.4M57,2163.3%
Ishares TR(IWM)PutRUSSELL 2000 ETF464287655$24.8M1,0003.1%
Echostar Corp(SATS)CL A278768106$21.3M182,0002.7%
Seagate Technology Hldngs PL(STX)ORD SHSG7997R103$21.0M53,5002.6%
Mastec Inc(MTZ)COM576323109$18.5M57,6362.3%
Echostar Corp(SATS)CallCL A278768106$18.5M1,5832.3%
Netflix Inc.(NFLX)COM64110L106$17.3M180,0002.2%
Ciena Corp(CIEN)COM NEW171779309$16.9M43,6512.1%
BWX Technologies Inc(BWXT)COM05605H100$16.9M82,5502.1%
Netflix Inc.(NFLX)CallCOM64110L106$15.9M1,6502.0%
Terns Pharmaceuticals Inc(TERN)COM880881107$15.8M300,0002.0%
Teva Pharmaceutical Inds LTD(TEVA)SPONSORED ADS881624209$14.4M477,0001.8%
Vaneck ETF Trust(GDX)CallGOLD MINERS ETF92189F106$13.8M1,5001.7%
Cloudflare Inc(NET)CL A COM18915M107$13.4M65,0001.7%
Alphabet Inc(GOOG)CAP STK CL C02079K107$12.4M43,2501.6%
Cogent Biosciences Inc(COGT)COM19240Q201$11.3M293,2001.4%
Oruka Therapeutics Inc(ORKA)COM687604108$11.3M229,9001.4%
Dianthus Therapeutics Inc(DNTH)COM252828108$10.8M128,8001.4%
Western Digital Corp(WDC)COM958102105$10.2M37,7171.3%
Amazon COM Inc(AMZN)COM023135106$9.1M43,7001.1%
TTM Technologies Inc(TTMI)COM87305R109$9.1M93,0001.1%
Five Below Inc(FIVE)COM33829M101$9.0M39,4801.1%
Curtiss Wright Corp(CW)COM231561101$8.9M13,0001.1%
Guardant Health Inc(GH)COM40131M109$8.4M91,0001.1%
Mercadolibre Inc(MELI)COM58733R102$7.8M4,5101.0%
Appfolio Inc(APPF)COM CL A03783C100$7.5M47,5000.9%
Vaneck ETF Trust(GDX)GOLD MINERS ETF92189F106$7.3M80,0000.9%
United Therapeutics Corp del(UTHR)COM91307C102$7.3M12,3500.9%
Karman Hldgs Inc(KRMN)COMMON STOCK485924104$7.2M90,5000.9%
Ferguson Enterprises Inc(FERG)COMMON STOCK NEW31488V107$6.8M29,3000.9%
Protagonist Therapeutics Inc(PTGX)COM74366E102$6.5M62,1000.8%
Clean Harbors Inc(CLH)COM184496107$6.3M21,8550.8%
Talen Energy Corp(TLN)COM87422Q109$5.9M18,4900.7%
Immunome Inc(IMNM)COM45257U108$5.7M262,9000.7%
Meta Platforms Inc(META)CL A30303M102$5.7M10,0000.7%
DBV Technologies S A(DBVT)SPONSORED ADS23306J309$5.7M271,3000.7%
Rocket LAB Corp(RKLB)COM773121108$5.5M86,0000.7%
Heico Corp New(HEI)COM422806109$5.3M19,2650.7%
QXO Inc(QXO)COM NEW82846H405$5.1M264,2530.6%
Sitime Corp(SITM)COM82982T106$5.1M14,8050.6%
Intel Corp(INTC)CallCOM458140100$4.4M1,0000.6%
GE Aerospace(GE)COM NEW369604301$4.4M15,5100.6%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$4.4M19,1250.5%
The Realreal Inc(REAL)COM88339P101$4.1M451,0550.5%
Terns Pharmaceuticals Inc(TERN)CallCOM880881107$3.8M7200.5%
Nlight Inc(LASR)COM65487K100$3.8M66,0000.5%
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