WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q2 2019 Filing

Filed August 9, 2019

Portfolio Value

$23.8B

Holdings

372

Report Date

Q2 2019

Filing Type

13F-HR

All Holdings (372 positions)

StockValue
BABAALIBABA GROUP HLDG LTD
$993.9M
TSMTAIWAN SEMICONDUCTOR MFG LTD
$634.2M
SPYSPDR S&P 500 ETF TR
$592.9M
CPRTCOPART INC
$393.0M
BWXTBWX TECHNOLOGIES INC
$365.3M
EEFTEURONET WORLDWIDE INC
$363.9M
BAMBROOKFIELD ASSET MGMT INC
$351.5M
CNRCANADIAN NATL RY CO
$325.8M
BURLBURLINGTON STORES INC
$299.8M
PODDINSULET CORP
$278.6M
GKDGRAND CANYON ED INC
$273.6M
TREXTREX CO INC
$264.1M
LYVLIVE NATION ENTERTAINMENT IN
$262.0M
TDTORONTO DOMINION BK ONT
$260.5M
CBOECBOE GLOBAL MARKETS INC
$248.4M
EHCENCOMPASS HEALTH CORP
$247.4M
CSGPCOSTAR GROUP INC
$236.5M
TRUTRANSUNION
$230.9M
NTESNETEASE INC
$229.2M
MLMMARTIN MARIETTA MATLS INC
$229.0M
BAHBOOZ ALLEN HAMILTON HLDG COR
$226.5M
AMZNAMAZON COM INC
$223.1M
MTNVAIL RESORTS INC
$219.6M
TFXTELEFLEX INC
$219.1M
ABMDEURABIOMED INC
$212.4M
ATGEADTALEM GLOBAL ED INC
$211.6M
LWLAMB WESTON HLDGS INC
$211.3M
TDYTELEDYNE TECHNOLOGIES INC
$211.3M
RG6ROGERS CORP
$204.0M
BAPCREDICORP LTD
$203.2M
MIDDMIDDLEBY CORP
$203.1M
RCI/BROGERS COMMUNICATIONS INC
$201.1M
HDBHDFC BANK LTD
$196.3M
DPZDOMINOS PIZZA INC
$194.8M
AZPNUSDASPEN TECHNOLOGY INC
$194.1M
PSTGPURE STORAGE INC
$189.9M
FIRSTCASH INC
$188.9M
CHKPCHECK POINT SOFTWARE TECH LT
$186.8M
NSYNICE LTD
$185.2M
GKOSGLAUKOS CORP
$181.9M
WEXWEX INC
$178.0M
EWBCEAST WEST BANCORP INC
$174.7M
GOOGLALPHABET INC
$170.7M
HTHTHUAZHU GROUP LTD
$170.2M
HZNPHORIZON THERAPEUTICS PUB LTD
$167.4M
GWREGUIDEWIRE SOFTWARE INC
$167.2M
SABRSABRE CORP
$164.2M
HEIHEICO CORP NEW
$160.4M
GDDYGODADDY INC
$160.1M
JXC1J2 GLOBAL INC
$158.5M
CABOCABLE ONE INC
$155.5M
MAMASTERCARD INC
$155.4M
PENPENUMBRA INC
$153.4M
STESTERIS PLC
$153.2M
NBISYANDEX N V
$148.4M
GWRUSDGENESEE & WYO INC
$147.0M
MSFTMICROSOFT CORP
$146.8M
BJBJS WHSL CLUB HLDGS INC
$144.3M
UNHUNITEDHEALTH GROUP INC
$142.2M
FSVFIRSTSERVICE CORP NEW
$136.8M
AVLRUSDAVALARA INC
$136.1M
PORTOLA PHARMACEUTICALS INC
$135.6M
BCOBRINKS CO
$135.5M
GLOBGLOBANT S A
$134.5M
CTLTEURCATALENT INC
$127.7M
HCSGHEALTHCARE SVCS GRP INC
$126.3M
VIRTVIRTU FINL INC
$125.6M
CAMBREX CORP
$123.6M
AMEDAMEDISYS INC
$120.0M
EXASEXACT SCIENCES CORP
$116.2M
CP.TOCANADIAN PAC RY LTD
$115.0M
RBAGBPRITCHIE BROS AUCTIONEERS
$114.3M
ECPGENCORE CAP GROUP INC
$112.5M
QLYSQUALYS INC
$110.2M
ADBEADOBE INC
$107.0M
WWAYFAIR INC
$106.6M
TQJSIGNATURE BK NEW YORK N Y
$106.6M
ICEINTERCONTINENTAL EXCHANGE IN
$103.2M
ZTSZOETIS INC
$102.7M
LGNDLIGAND PHARMACEUTICALS INC
$102.4M
PYPLPAYPAL HLDGS INC
$99.5M
TMETENCENT MUSIC ENTMT GROUP
$96.9M
NATINATIONAL INSTRS CORP
$95.7M
ELLAUDER ESTEE COS INC
$94.5M
CCKCROWN HOLDINGS INC
$93.1M
SITESITEONE LANDSCAPE SUPPLY INC
$91.6M
QGENQIAGEN NV
$86.7M
AXTAAXALTA COATING SYS LTD
$85.8M
WPWORLDPAY INC
$85.5M
1GSNNOVANTA INC
$82.9M
ICLRICON PLC
$80.9M
ULTAULTA BEAUTY INC
$78.7M
VEEVVEEVA SYS INC
$76.1M
JLLJONES LANG LASALLE INC
$73.6M
MXLMAXLINEAR INC
$71.9M
CIGICOLLIERS INTL GROUP INC
$71.6M
PARSLEY ENERGY INC
$71.4M
INSPINSPIRE MED SYS INC
$70.4M
DC4DEXCOM INC
$69.8M
METAFACEBOOK INC
$69.7M
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