WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q4 2021 Filing

Filed February 14, 2022

Portfolio Value

$37.0B

Holdings

427

Report Date

Q4 2021

Filing Type

13F-HR

All Holdings (427 positions)

StockValue
TSMTAIWAN SEMICONDUCTOR MFG LTD
$1.4B
MSFTMICROSOFT CORP
$847.1M
BLDRBUILDERS FIRSTSOURCE INC
$623.4M
AMZNAMAZON COM INC
$564.4M
GOOGLALPHABET INC
$554.2M
PSTGPURE STORAGE INC
$478.1M
MLB1MERCADOLIBRE INC
$467.7M
CNRCANADIAN NATL RY CO
$438.7M
TREXTREX CO INC
$416.4M
CRLCHARLES RIV LABS INTL INC
$405.5M
NSYNICE LTD
$393.4M
AZTAAZENTA INC
$383.6M
ABMDEURABIOMED INC
$367.8M
CCKCROWN HLDGS INC
$366.4M
WHWYNDHAM HOTELS & RESORTS INC
$353.3M
SPYSPDR S&P 500 ETF TR
$339.6M
MAMASTERCARD INCORPORATED
$337.8M
BWXTBWX TECHNOLOGIES INC
$333.1M
BCOBRINKS CO
$332.8M
TEAMATLASSIAN CORP PLC
$330.1M
GLOBGLOBANT S A
$323.5M
DTDYNATRACE INC
$322.1M
EEFTEURONET WORLDWIDE INC
$322.1M
PENPENUMBRA INC
$316.5M
BURLBURLINGTON STORES INC
$310.6M
LYVLIVE NATION ENTERTAINMENT IN
$303.8M
TECHBIO-TECHNE CORP
$301.9M
MLMMARTIN MARIETTA MATLS INC
$297.6M
LULULULULEMON ATHLETICA INC
$296.3M
SESEA LTD
$294.3M
CCOCAMECO CORP
$292.6M
AXONAXON ENTERPRISE INC
$285.7M
VIRTVIRTU FINL INC
$280.9M
ICLRICON PLC
$279.6M
FOXFFOX FACTORY HLDG CORP
$267.1M
ARESARES MANAGEMENT CORPORATION
$266.0M
WEAWESTERN ALLIANCE BANCORP
$265.8M
RYAAYRYANAIR HOLDINGS PLC
$264.6M
UNHUNITEDHEALTH GROUP INC
$263.9M
NBISYANDEX N V
$261.1M
LESLIES INC
$259.7M
DENEURDENBURY INC
$256.0M
BFAMBRIGHT HORIZONS FAM SOL IN D
$253.8M
GWREGUIDEWIRE SOFTWARE INC
$251.7M
HZNPHORIZON THERAPEUTICS PUB L
$251.3M
SEDGSOLAREDGE TECHNOLOGIES INC
$250.6M
ACHCACADIA HEALTHCARE COMPANY IN
$248.0M
PFGCPERFORMANCE FOOD GROUP CO
$244.0M
ALRMALARM COM HLDGS INC
$243.9M
PYPLPAYPAL HLDGS INC
$240.8M
CRMSALESFORCE COM INC
$240.3M
EYENATIONAL VISION HLDGS INC
$236.1M
NKENIKE INC
$230.6M
CHECHEMED CORP NEW
$221.5M
LGNDLIGAND PHARMACEUTICALS INC
$216.3M
ENQENTEGRIS INC
$213.6M
RVLVREVOLVE GROUP INC
$209.9M
MMSIMERIT MED SYS INC
$209.2M
HDBHDFC BANK LTD
$204.2M
HALOHALOZYME THERAPEUTICS INC
$204.0M
INSPINSPIRE MED SYS INC
$203.4M
ELLAUDER ESTEE COS INC
$201.8M
ZTSZOETIS INC
$198.0M
RBAGBPRITCHIE BROS AUCTIONEERS
$196.2M
ADBEADOBE SYSTEMS INCORPORATED
$194.3M
FSVFIRSTSERVICE CORP NEW
$191.9M
NATIONAL INSTRS CORP
$191.8M
WKWORKIVA INC
$191.4M
AVLRUSDAVALARA INC
$189.8M
CABOCABLE ONE INC
$188.6M
ACNACCENTURE PLC IRELAND
$187.3M
2L9BLUEPRINT MEDICINES CORP
$187.2M
AMDADVANCED MICRO DEVICES INC
$185.9M
MRCYMERCURY SYS INC
$182.7M
1GSNNOVANTA INC
$181.9M
COSTCOSTCO WHSL CORP NEW
$175.4M
OVEROVERSTOCK COM INC DEL
$174.9M
VRNSVARONIS SYS INC
$172.5M
ZNGAEURZYNGA INC
$168.6M
LECOLINCOLN ELEC HLDGS INC
$165.9M
VCYTVERACYTE INC
$162.5M
KRNTKORNIT DIGITAL LTD
$158.9M
TXG10X GENOMICS INC
$158.9M
HQYHEALTHEQUITY INC
$157.9M
CERTCERTARA INC
$157.5M
HHR1USDHEADHUNTER GROUP PLC
$156.8M
CPRTCOPART INC
$156.5M
NVDANVIDIA CORPORATION
$151.7M
SKINTHE BEAUTY HEALTH COMPANY
$151.0M
NFLXNETFLIX INC
$136.8M
INTUINTUIT
$136.7M
IM8NINSMED INC
$133.9M
SBUXSTARBUCKS CORP
$133.4M
PEGAPEGASYSTEMS INC
$133.0M
CELHCELSIUS HLDGS INC
$131.8M
SYKSTRYKER CORPORATION
$127.2M
WOLF*WOLFSPEED INC
$126.1M
TXNTEXAS INSTRS INC
$124.4M
TWSTTWIST BIOSCIENCE CORP
$124.3M
MARMARRIOTT INTL INC NEW
$121.4M
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