WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q3 2019 Filing

Filed November 12, 2019

Portfolio Value

$23.4B

Holdings

357

Report Date

Q3 2019

Filing Type

13F-HR

All Holdings (357 positions)

StockValue
BABAALIBABA GROUP HLDG LTD
$1.0B
TSMTAIWAN SEMICONDUCTOR MFG LTD
$805.1M
SPYSPDR S&P 500 ETF TR
$729.3M
BWXTBWX TECHNOLOGIES INC
$408.9M
BAMBROOKFIELD ASSET MGMT INC
$381.8M
TREXTREX CO INC
$333.2M
BURLBURLINGTON STORES INC
$301.7M
CNRCANADIAN NATL RY CO
$301.3M
EHCENCOMPASS HEALTH CORP
$294.3M
EEFTEURONET WORLDWIDE INC
$289.9M
NTESNETEASE INC
$279.2M
MLMMARTIN MARIETTA MATLS INC
$278.4M
PODDINSULET CORP
$270.6M
GKDGRAND CANYON ED INC
$270.3M
LYVLIVE NATION ENTERTAINMENT IN
$261.0M
CPRTCOPART INC
$261.0M
TRUTRANSUNION
$250.5M
TDTORONTO DOMINION BK ONT
$248.5M
TDYTELEDYNE TECHNOLOGIES INC
$247.2M
LWLAMB WESTON HLDGS INC
$246.8M
TFXTELEFLEX INC
$231.1M
HZNPHORIZON THERAPEUTICS PUB LTD
$227.1M
CBOECBOE GLOBAL MARKETS INC
$226.5M
BJBJS WHSL CLUB HLDGS INC
$226.0M
MTNVAIL RESORTS INC
$225.4M
JXC1J2 GLOBAL INC
$220.8M
PSTGPURE STORAGE INC
$218.4M
SABRSABRE CORP
$204.6M
AMZNAMAZON COM INC
$201.5M
CCKCROWN HOLDINGS INC
$199.9M
AZPNUSDASPEN TECHNOLOGY INC
$196.2M
BAHBOOZ ALLEN HAMILTON HLDG COR
$195.5M
GOOGLALPHABET INC
$190.2M
BCOBRINKS CO
$186.1M
PORTOLA PHARMACEUTICALS INC
$184.0M
NSYNICE LTD
$182.0M
CHKPCHECK POINT SOFTWARE TECH LT
$181.3M
FIRSTCASH INC
$178.0M
GDDYGODADDY INC
$175.5M
WEXWEX INC
$174.8M
GWREGUIDEWIRE SOFTWARE INC
$171.6M
MIDDMIDDLEBY CORP
$168.1M
CABOCABLE ONE INC
$164.5M
ATGEADTALEM GLOBAL ED INC
$162.8M
HDBHDFC BANK LTD
$161.6M
PENPENUMBRA INC
$157.7M
BAPCREDICORP LTD
$157.2M
EWBCEAST WEST BANCORP INC
$155.4M
HTHTHUAZHU GROUP LTD
$152.7M
STESTERIS PLC
$151.4M
GKOSGLAUKOS CORP
$149.6M
FSVFIRSTSERVICE CORP NEW
$149.6M
MSFTMICROSOFT CORP
$147.9M
NBISYANDEX N V
$145.2M
MAMASTERCARD INC
$144.8M
RBAGBPRITCHIE BROS AUCTIONEERS
$138.5M
ABMDEURABIOMED INC
$133.2M
LGNDLIGAND PHARMACEUTICALS INC
$133.0M
AMEDAMEDISYS INC
$132.7M
HCSGHEALTHCARE SVCS GRP INC
$132.1M
UNHUNITEDHEALTH GROUP INC
$131.1M
HEIHEICO CORP NEW
$130.5M
AVLRUSDAVALARA INC
$129.9M
VIRTVIRTU FINL INC
$125.6M
IAA-WUSDIAA INC
$123.9M
WWAYFAIR INC
$120.9M
ECPGENCORE CAP GROUP INC
$113.5M
RG6ROGERS CORP
$112.0M
WWEUSDWORLD WRESTLING ENTMT INC
$111.6M
ICEINTERCONTINENTAL EXCHANGE IN
$109.5M
PFPTPROOFPOINT INC
$108.1M
TQJSIGNATURE BK NEW YORK N Y
$107.7M
CP.TOCANADIAN PAC RY LTD
$106.3M
PRSPPERSPECTA INC
$104.4M
ZTSZOETIS INC
$104.3M
GLOBGLOBANT S A
$103.7M
SITESITEONE LANDSCAPE SUPPLY INC
$98.6M
NATIONAL INSTRS CORP
$97.4M
CTLTEURCATALENT INC
$97.3M
FISFIDELITY NATL INFORMATION SV
$96.9M
ADBEADOBE INC
$94.5M
QLYSQUALYS INC
$92.3M
AWNADVANCE AUTO PARTS INC
$92.0M
PYPLPAYPAL HLDGS INC
$91.7M
ELLAUDER ESTEE COS INC
$89.1M
AXTAAXALTA COATING SYS LTD
$88.7M
HALOHALOZYME THERAPEUTICS INC
$84.0M
CSGPCOSTAR GROUP INC
$81.5M
TMETENCENT MUSIC ENTMT GROUP
$79.5M
CIGICOLLIERS INTL GROUP INC
$77.1M
ICLRICON PLC
$75.7M
JLLJONES LANG LASALLE INC
$74.3M
1GSNNOVANTA INC
$73.3M
CRMSALESFORCE COM INC
$71.7M
VCYTVERACYTE INC
$70.3M
INSPINSPIRE MED SYS INC
$68.2M
IEMGISHARES INC
$66.1M
PARSLEY ENERGY INC
$65.6M
METAFACEBOOK INC
$64.6M
UNPUNION PACIFIC CORP
$64.0M
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