WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q1 2018 Filing

Filed May 14, 2018

Portfolio Value

$26.2B

Holdings

432

Report Date

Q1 2018

Filing Type

13F-HR

All Holdings (432 positions)

StockValue
BABAALIBABA GROUP HLDG LTD
$977.2M
TSMTAIWAN SEMICONDUCTOR MFG LTD
$793.3M
SPYSPDR S&P 500 ETF TR
$571.1M
CPRTCOPART INC
$493.1M
CSGPCOSTAR GROUP INC
$419.4M
BWXTBWX TECHNOLOGIES INC
$372.9M
DPZDOMINOS PIZZA INC
$365.8M
TDTORONTO DOMINION BK ONT
$319.5M
SUSUNCOR ENERGY INC NEW
$317.0M
IWDISHARES TR
$295.4M
BAHBOOZ ALLEN HAMILTON HLDG COR
$286.0M
SIXEURSIX FLAGS ENTMT CORP NEW
$285.2M
BAPCREDICORP LTD
$281.8M
AMZNAMAZON COM INC
$280.3M
BALLBALL CORP
$280.1M
GWREGUIDEWIRE SOFTWARE INC
$249.5M
WEXWEX INC
$246.4M
ZTSZOETIS INC
$245.7M
EHCENCOMPASS HEALTH CORP
$234.6M
NBISYANDEX N V
$232.3M
YUMCYUM CHINA HLDGS INC
$231.8M
MIDDMIDDLEBY CORP
$231.5M
ATGEADTALEM GLOBAL ED INC
$223.3M
LYVLIVE NATION ENTERTAINMENT IN
$223.2M
MSFTMICROSOFT CORP
$222.7M
PGRPROGRESSIVE CORP OHIO
$217.1M
MTNVAIL RESORTS INC
$216.0M
VEEVVEEVA SYS INC
$216.0M
GOOGLALPHABET INC
$213.7M
GKDGRAND CANYON ED INC
$212.2M
ABMDEURABIOMED INC
$206.4M
FIRSTCASH INC
$192.3M
JXC1J2 GLOBAL INC
$192.2M
UNHUNITEDHEALTH GROUP INC
$189.0M
VRSKVERISK ANALYTICS INC
$187.5M
MAMASTERCARD INCORPORATED
$185.1M
CBOECBOE GLOBAL MARKETS INC
$183.5M
CRLCHARLES RIV LABS INTL INC
$182.4M
TRUTRANSUNION
$180.8M
HXLHEXCEL CORP NEW
$172.7M
LGNDLIGAND PHARMACEUTICALS INC
$170.0M
RHT1EURRED HAT INC
$168.8M
2U INC
$166.2M
HDBHDFC BANK LTD
$166.2M
MLMMARTIN MARIETTA MATLS INC
$165.5M
WPWORLDPAY INC
$164.6M
RG6ROGERS CORP
$162.0M
BANK OF THE OZARKS
$158.4M
HEIHEICO CORP NEW
$154.7M
HCSGHEALTHCARE SVCS GRP INC
$150.4M
PARSLEY ENERGY INC
$148.9M
ADBEADOBE SYS INC
$145.4M
JLLJONES LANG LASALLE INC
$142.7M
HGVHILTON GRAND VACATIONS INC
$142.6M
TFXTELEFLEX INC
$141.5M
CTLTEURCATALENT INC
$140.8M
UNPUNION PAC CORP
$139.7M
EWBCEAST WEST BANCORP INC
$139.0M
DC4DEXCOM INC
$137.9M
CNRCANADIAN NATL RY CO
$135.5M
NTESNETEASE INC
$134.0M
CECELANESE CORP DEL
$133.5M
TDYTELEDYNE TECHNOLOGIES INC
$132.5M
HORIZON PHARMA PLC
$132.2M
TYLTYLER TECHNOLOGIES INC
$131.7M
PSTGPURE STORAGE INC
$131.0M
VIRTVIRTU FINL INC
$130.4M
ECPGENCORE CAP GROUP INC
$129.0M
ICEINTERCONTINENTAL EXCHANGE IN
$127.5M
BAMBROOKFIELD ASSET MGMT INC
$126.4M
ELLAUDER ESTEE COS INC
$124.3M
METAFACEBOOK INC
$122.0M
WBWEIBO CORP
$119.9M
AXTAAXALTA COATING SYS LTD
$118.6M
NATIONAL INSTRS CORP
$118.6M
WSTWEST PHARMACEUTICAL SVSC INC
$115.7M
SBACSBA COMMUNICATIONS CORP NEW
$114.8M
CHINA LODGING GROUP LTD
$112.4M
MXLMAXLINEAR INC
$110.9M
RTN1USDRAYTHEON CO
$108.2M
SITESITEONE LANDSCAPE SUPPLY INC
$106.7M
FTVFORTIVE CORP
$106.4M
CAMBREX CORP
$103.1M
YELPYELP INC
$102.7M
EEFTEURONET WORLDWIDE INC
$100.6M
FSVFIRSTSERVICE CORP NEW
$99.3M
GGALGRUPO FINANCIERO GALICIA S A
$97.5M
ROSTROSS STORES INC
$95.7M
UEICUNIVERSAL ELECTRS INC
$93.7M
EFXEQUIFAX INC
$92.4M
RBAGBPRITCHIE BROS AUCTIONEERS
$91.7M
SCCOSOUTHERN COPPER CORP
$90.7M
SBUXSTARBUCKS CORP
$89.9M
ULTAULTA BEAUTY INC
$89.5M
MNSTMONSTER BEVERAGE CORP NEW
$88.8M
ULTIMATE SOFTWARE GROUP INC
$86.3M
GKOSGLAUKOS CORP
$85.4M
ABEVAMBEV SA
$83.1M
COHREURCOHERENT INC
$82.9M
T77LENDINGTREE INC NEW
$80.3M
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