WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q2 2020 Filing

Filed August 12, 2020

Portfolio Value

$24.6B

Holdings

341

Report Date

Q2 2020

Filing Type

13F-HR

All Holdings (341 positions)

StockValue
TSMTAIWAN SEMICONDUCTOR MFG LTD
$850.2M
SPYSPDR S&P 500 ETF TR
$602.4M
NTESNETEASE INC
$466.4M
BWXTBWX TECHNOLOGIES INC
$430.6M
AMZNAMAZON COM INC
$425.0M
HZNPHORIZON THERAPEUTICS PUB LTD
$423.5M
GKDGRAND CANYON ED INC
$371.5M
MLB1MERCADOLIBRE INC
$344.2M
TALTAL EDUCATION GROUP
$327.7M
MSFTMICROSOFT CORP
$304.2M
CNRCANADIAN NATL RY CO
$302.6M
EHCENCOMPASS HEALTH CORP
$282.6M
NSYNICE LTD
$281.7M
PSTGPURE STORAGE INC
$281.2M
GOOGLALPHABET INC
$277.0M
LULULULULEMON ATHLETICA INC
$275.4M
BJBJS WHSL CLUB HLDGS INC
$266.3M
TREXTREX CO INC
$263.5M
MLMMARTIN MARIETTA MATLS INC
$246.6M
ZNGAEURZYNGA INC
$245.9M
ETSYETSY INC
$236.8M
BAMBROOKFIELD ASSET MGMT INC
$232.2M
NBISYANDEX N V
$231.9M
PENPENUMBRA INC
$227.4M
MAMASTERCARD INCORPORATED
$227.3M
EEFTEURONET WORLDWIDE INC
$225.6M
CPRTCOPART INC
$211.4M
CCKCROWN HLDGS INC
$209.4M
TFXTELEFLEX INCORPORATED
$204.0M
CABOCABLE ONE INC
$202.3M
AWNADVANCE AUTO PARTS INC
$200.8M
PYPLPAYPAL HLDGS INC
$200.3M
AMEDAMEDISYS INC
$196.0M
SEDGSOLAREDGE TECHNOLOGIES INC
$193.9M
AVLRUSDAVALARA INC
$193.5M
BURLBURLINGTON STORES INC
$192.5M
LYVLIVE NATION ENTERTAINMENT IN
$192.4M
TDYTELEDYNE TECHNOLOGIES INC
$191.3M
GLOBGLOBANT S A
$190.2M
STESTERIS PLC
$187.4M
GDDYGODADDY INC
$186.9M
BAHBOOZ ALLEN HAMILTON HLDG COR
$182.9M
BCOBRINKS CO
$179.0M
UNHUNITEDHEALTH GROUP INC
$177.8M
BFAMBRIGHT HORIZONS FAM SOL IN D
$177.7M
ADBEADOBE INC
$177.2M
LWLAMB WESTON HLDGS INC
$177.2M
HALOHALOZYME THERAPEUTICS INC
$176.4M
RBAGBPRITCHIE BROS AUCTIONEERS
$175.3M
PODDINSULET CORP
$175.1M
TEAMATLASSIAN CORP PLC
$174.9M
TRUTRANSUNION
$174.8M
LGNDLIGAND PHARMACEUTICALS INC
$166.3M
AZPNUSDASPEN TECHNOLOGY INC
$165.9M
MRCYMERCURY SYS INC
$165.6M
IRTCIRHYTHM TECHNOLOGIES INC
$165.3M
AZTABROOKS AUTOMATION INC NEW
$160.8M
VIRTVIRTU FINL INC
$158.9M
EXASEXACT SCIENCES CORP
$154.7M
CCOCAMECO CORP
$153.4M
HQYHEALTHEQUITY INC
$149.1M
SESEA LTD
$148.7M
ALRMALARM COM HLDGS INC
$145.1M
FIRSTCASH INC
$144.9M
WEXWEX INC
$143.8M
NATIONAL INSTRS CORP
$142.5M
EYENATIONAL VISION HLDGS INC
$141.1M
JXC1J2 GLOBAL INC
$141.0M
FSVFIRSTSERVICE CORP NEW
$139.7M
ABMDEURABIOMED INC
$139.2M
MDBMONGODB INC
$137.3M
ULTAULTA BEAUTY INC
$132.5M
PRSPPERSPECTA INC
$132.2M
COUPEURCOUPA SOFTWARE INC
$131.0M
HELEHELEN OF TROY CORP LTD
$123.9M
FISFIDELITY NATL INFORMATION SV
$122.4M
QDELUSDQUIDEL CORP
$122.3M
CREE INC
$121.4M
NKENIKE INC
$121.1M
ARESARES MANAGEMENT CORPORATION
$118.4M
GNRCGENERAC HLDGS INC
$115.1M
VRNSVARONIS SYS INC
$114.6M
PLNTPLANET FITNESS INC
$113.9M
TMETENCENT MUSIC ENTMT GROUP
$113.5M
VCYTVERACYTE INC
$111.3M
HEIHEICO CORP NEW
$110.9M
HDBHDFC BANK LTD
$110.4M
1GSNNOVANTA INC
$109.1M
ZTSZOETIS INC
$108.3M
RG6ROGERS CORP
$107.5M
PFPTPROOFPOINT INC
$107.1M
MMSMAXIMUS INC
$105.0M
3M4MASIMO CORP
$103.1M
METAFACEBOOK INC
$100.0M
LECOLINCOLN ELEC HLDGS INC
$98.5M
ENQENTEGRIS INC
$94.3M
JLLJONES LANG LASALLE INC
$93.6M
CSGPCOSTAR GROUP INC
$92.5M
ELLAUDER ESTEE COS INC
$92.2M
CRMSALESFORCE COM INC
$91.2M
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