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William Blair Investment Management, LLC

Q4 2021 Holdings

Filed 2022-02-14 | 427 holdings | $5.1B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↑Shares% Portfolio
Solaredge Technologies Inc(SEDG)COM83417M104$250.6K893,1890.0%
Horizon Therapeutics PUB LSHSG46188101$251.3K2,331,6860.0%
Guidewire Software Inc(GWRE)COM40171V100$251.7K2,216,6650.0%
Denbury Inc(DENEUR)COM24790A101$256.0K3,341,8880.0%
Leslies IncCOM527064109$259.7K10,975,1420.0%
Yandex N V(NBIS)SHS CLASS AN97284108$261.1K4,315,4080.0%
Unitedhealth Group Inc(UNH)COM91324P102$263.9K525,5000.0%
Ryanair Holdings PLC(RYAAY)SPONSORED ADS783513203$264.6K2,585,7390.0%
Western Alliance Bancorp(WAL)COM957638109$265.8K2,469,4200.0%
Ares Management Corporation(ARES)CL A COM STK03990B101$266.0K3,272,4400.0%
FOX Factory Hldg Corp(FOXF)COM35138V102$267.1K1,570,4910.0%
Icon PLC(ICLR)SHSG4705A100$279.6K902,8070.0%
Virtu Finl Inc(VIRT)CL A928254101$280.9K9,742,1200.0%
SEA LTD(SE)SPONSORD ADS81141R100$294.3K1,315,5940.0%
Lululemon Athletica Inc(LULU)COM550021109$296.3K757,0100.0%
Martin Marietta Matls Inc(MLM)COM573284106$297.6K675,6130.0%
Bio-Techne Corp(TECH)COM09073M104$301.9K583,5290.0%
Live Nation Entertainment in(LYV)COM538034109$303.8K2,538,2570.0%
Penumbra Inc(PEN)COM70975L107$316.5K1,101,5540.0%
Euronet Worldwide Inc(EEFT)COM298736109$322.1K2,702,4980.0%
Dynatrace Inc(DT)COM NEW268150109$322.1K5,336,8430.0%
Globant S A(GLOB)COML44385109$323.5K1,029,8580.0%
Atlassian Corp PLC(TEAM)CL AG06242104$330.1K865,8210.0%
Brinks Co(BCO)COM109696104$332.8K5,075,8160.0%
BWX Technologies Inc(BWXT)COM05605H100$333.1K6,956,3510.0%
Mastercard Incorporated(MA)CL A57636Q104$337.8K940,0130.0%
Spdr S&P 500 ETF TR(SPY)TR UNIT78462F103$339.6K714,9500.0%
Wyndham Hotels & Resorts Inc(WH)COM98311A105$353.3K3,940,5060.0%
Abiomed Inc(ABMDEUR)COM003654100$367.8K1,023,9480.0%
Nice LTD(NSY)SPONSORED ADR653656108$393.4K1,295,9580.0%
Alaska AIR Group Inc(ALK)COM011659109$413.0K7,9330.0%
DXC Technology Co(DXC)COM23355L106$415.0K12,8790.0%
Trex Co Inc(TREX)COM89531P105$416.4K3,083,8010.0%
Canadian Natl RY Co(CNI)COM136375102$438.7K3,568,9740.0%
Mercadolibre Inc(MELI)COM58733R102$467.7K346,8840.0%
Pure Storage Inc(PSTG)CL A74624M102$478.1K14,687,2190.0%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$554.2K191,2850.0%
Amazon COM Inc(AMZN)COM023135106$564.4K169,2700.0%
Microsoft Corp(MSFT)COM594918104$847.1K2,518,6710.0%
Taiwan Semiconductor MFG LTD(TSM)SPONSORED ADS874039100$1.4M11,311,0050.0%
Darling Ingredients Inc(DAR)COM237266101$1.4M20,2320.0%
Alibaba Group Hldg LTD(BABA)SPONSORED ADS01609W102$1.4M11,9090.0%
Butterfly Network Inc(BFLY)COM CL A124155102$6.8M1,014,0640.1%
Callaway Golf Co(CALY)COM131193104$13.0M472,7100.3%
Axogen Inc(AXGN)COM05463X106$14.9M1,593,2870.3%
Cryolife Inc(AORT)COM228903100$19.0M935,9990.4%
ANI Pharmaceuticals Inc(ANIP)COM00182C103$20.8M451,4440.4%
ACV Auctions Inc(ACVA)COM CL A00091G104$23.4M1,243,4910.5%
Cadence Design System Inc(CDNS)COM127387108$27.8M149,1100.5%
Cracker Barrel Old Ctry Stor(CBRL)COM22410J106$33.9M263,2820.7%
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