WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q1 2020 Filing

Filed May 8, 2020

Portfolio Value

$20.5B

Holdings

339

Report Date

Q1 2020

Filing Type

13F-HR

All Holdings (339 positions)

StockValue
BABAALIBABA GROUP HLDG LTD
$1.1T
TSMTAIWAN SEMICONDUCTOR MFG LTD
$828.3B
SPYSPDR S&P 500 ETF TR
$552.0B
NTESNETEASE INC
$385.4B
BWXTBWX TECHNOLOGIES INC
$378.6B
TALTAL EDUCATION GROUP
$334.0B
GKDGRAND CANYON ED INC
$312.3B
EHCENCOMPASS HEALTH CORP
$291.9B
AMZNAMAZON COM INC
$255.0B
TREXTREX CO INC
$247.8B
CNRCANADIAN NATL RY CO
$247.7B
HZNPHORIZON THERAPEUTICS PUB LTD
$246.4B
TDYTELEDYNE TECHNOLOGIES INC
$243.4B
CPRTCOPART INC
$230.3B
BJBJS WHSL CLUB HLDGS INC
$229.5B
LYVLIVE NATION ENTERTAINMENT IN
$220.2B
BAMBROOKFIELD ASSET MGMT INC
$219.3B
MLMMARTIN MARIETTA MATLS INC
$215.7B
NSYNICE LTD
$207.7B
TFXTELEFLEX INCORPORATED
$205.8B
PENPENUMBRA INC
$204.3B
BCOBRINKS CO
$202.4B
CABOCABLE ONE INC
$202.1B
PSTGPURE STORAGE INC
$199.0B
GOOGLALPHABET INC
$196.7B
JXC1J2 GLOBAL INC
$193.9B
MSFTMICROSOFT CORP
$190.5B
BAHBOOZ ALLEN HAMILTON HLDG COR
$189.9B
CCKCROWN HLDGS INC
$185.8B
AMEDAMEDISYS INC
$178.0B
ZNGAEURZYNGA INC
$173.2B
STESTERIS PLC
$171.6B
VIRTVIRTU FINL INC
$169.3B
LULULULULEMON ATHLETICA INC
$161.3B
LWLAMB WESTON HLDGS INC
$158.1B
UNHUNITEDHEALTH GROUP INC
$157.8B
GDDYGODADDY INC
$155.4B
BURLBURLINGTON STORES INC
$154.8B
MRCYMERCURY SYS INC
$153.4B
FIRSTCASH INC
$151.6B
AZPNUSDASPEN TECHNOLOGY INC
$149.3B
PODDINSULET CORP
$148.4B
MAMASTERCARD INC
$146.8B
NBISYANDEX N V
$146.0B
3M4MASIMO CORP
$142.5B
HTHTHUAZHU GROUP LTD
$141.9B
HCSGHEALTHCARE SVCS GROUP INC
$138.1B
EEFTEURONET WORLDWIDE INC
$137.5B
TRUTRANSUNION
$131.6B
RBAGBPRITCHIE BROS AUCTIONEERS
$127.8B
PRSPPERSPECTA INC
$126.6B
ETSYETSY INC
$124.2B
NATIONAL INSTRS CORP
$120.7B
ADBEADOBE INC
$120.3B
HALOHALOZYME THERAPEUTICS INC
$118.1B
SEDGSOLAREDGE TECHNOLOGIES INC
$117.3B
IRTCIRHYTHM TECHNOLOGIES INC
$116.5B
AVLRUSDAVALARA INC
$112.3B
LGNDLIGAND PHARMACEUTICALS INC
$110.6B
VCYTVERACYTE INC
$108.3B
FSVFIRSTSERVICE CORP NEW
$106.8B
CBOECBOE GLOBAL MARKETS INC
$105.4B
DPZDOMINOS PIZZA INC
$101.1B
CP.TOCANADIAN PAC RY LTD
$100.3B
PFPTPROOFPOINT INC
$97.9B
ZTSZOETIS INC
$96.8B
GLOBGLOBANT S A
$96.7B
FISFIDELITY NATL INFORMATION SV
$96.0B
PYPLPAYPAL HLDGS INC
$96.0B
WEXWEX INC
$93.7B
HDBHDFC BANK LTD
$92.8B
JLLJONES LANG LASALLE INC
$92.8B
MLB1MERCADOLIBRE INC
$92.2B
VRNSVARONIS SYS INC
$92.0B
AWNADVANCE AUTO PARTS INC
$91.8B
PLNTPLANET FITNESS INC
$90.7B
COUPEURCOUPA SOFTWARE INC
$89.6B
ICEINTERCONTINENTAL EXCHANGE IN
$89.3B
GNRCGENERAC HLDGS INC
$86.7B
HEIHEICO CORP NEW
$86.4B
ARESARES MANAGEMENT CORPORATION
$82.8B
RG6ROGERS CORP
$81.5B
1GSNNOVANTA INC
$81.2B
AZTABROOKS AUTOMATION INC NEW
$81.2B
CCOCAMECO CORP
$81.1B
LECOLINCOLN ELEC HLDGS INC
$81.0B
AMDADVANCED MICRO DEVICES INC
$79.6B
MDBMONGODB INC
$78.0B
TMETENCENT MUSIC ENTMT GROUP
$77.0B
TQJSIGNATURE BK NEW YORK N Y
$75.8B
HQYHEALTHEQUITY INC
$75.6B
CSGPCOSTAR GROUP INC
$74.8B
METAFACEBOOK INC
$74.0B
ENQENTEGRIS INC
$73.1B
ELLAUDER ESTEE COS INC
$71.8B
PORTOLA PHARMACEUTICALS INC
$71.3B
CRMSALESFORCE COM INC
$70.5B
MBBISHARES TR
$68.0B
ICLRICON PLC
$66.5B
SESEA LTD
$63.3B
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