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