WESTFIELD CAPITAL MANAGEMENT CO LP Q1 2021 Filing

Filed May 14, 2021

Portfolio Value

$16.1B

Holdings

243

Report Date

Q1 2021

Filing Type

13F-HR

All Holdings (243 positions)

StockValue
AAPLAPPLE INC
$562.6M
AMZNAMAZON COM INC
$497.7M
GOOGLALPHABET INC
$409.7M
MSFTMICROSOFT CORP
$408.6M
METAFACEBOOK INC
$305.7M
ICLRICON PLC
$295.0M
ZEN1EURZENDESK INC
$289.1M
ASNDASCENDIS PHARMA A/S
$240.7M
VVISA INC
$235.9M
BUWABIO RAD LABS INC
$231.0M
T7DTRANSDIGM GROUP INC
$221.2M
DRIDARDEN RESTAURANTS INC
$189.5M
NOWSERVICENOW INC
$184.2M
AMEAMETEK INC
$176.6M
WMSADVANCED DRAIN SYS INC DEL
$176.3M
CRMSALESFORCE COM INC
$175.1M
TTTRANE TECHNOLOGIES PLC
$171.1M
WDAYWORKDAY INC
$170.0M
FTNTFORTINET INC
$164.6M
TMOTHERMO FISHER SCIENTIFIC INC
$164.5M
UNPUNION PAC CORP
$159.2M
PYPLPAYPAL HLDGS INC
$154.2M
ABBVABBVIE INC
$151.2M
PODDINSULET CORP
$151.1M
HUMHUMANA INC
$148.7M
TREXTREX CO INC
$147.4M
CECELANESE CORP DEL
$146.8M
GPNGLOBAL PMTS INC
$145.0M
NKENIKE INC
$135.3M
HUBSHUBSPOT INC
$134.4M
NVDANVIDIA CORPORATION
$132.8M
EYENATIONAL VISION HLDGS INC
$130.7M
DWDMORGAN STANLEY
$129.4M
AVGOBROADCOM INC
$126.0M
TDYTELEDYNE TECHNOLOGIES INC
$122.6M
LPLALPL FINL HLDGS INC
$120.5M
BLDTOPBUILD CORP
$119.3M
MTDMETTLER TOLEDO INTERNATIONAL
$118.9M
BSXBOSTON SCIENTIFIC CORP
$118.7M
STESTERIS PLC
$118.4M
COSTCOSTCO WHSL CORP NEW
$118.4M
HXLHEXCEL CORP NEW
$115.7M
ZNGAEURZYNGA INC
$115.7M
XLRNACCELERON PHARMA INC
$113.8M
FISFIDELITY NATL INFORMATION SV
$110.7M
2L9BLUEPRINT MEDICINES CORP
$109.7M
ETSYETSY INC
$108.7M
NSYNICE LTD
$106.1M
AMATAPPLIED MATLS INC
$106.0M
DOOBRP INC
$105.8M
IEXIDEX CORP
$105.5M
IDXXIDEXX LABS INC
$102.9M
FIVEFIVE BELOW INC
$102.6M
CSCOCISCO SYS INC
$102.4M
TRUTRANSUNION
$96.9M
DC4DEXCOM INC
$94.9M
CMGCHIPOTLE MEXICAN GRILL INC
$94.5M
VYXNCR CORP NEW
$92.2M
NUANEURNUANCE COMMUNICATIONS INC
$90.8M
DYHTARGET CORP
$90.1M
INTUINTUIT
$90.1M
ROKROCKWELL AUTOMATION INC
$87.5M
TWLOTWILIO INC
$86.7M
WEXWEX INC
$86.4M
SIMOSILICON MOTION TECHNOLOGY CO
$86.2M
SYFSYNCHRONY FINANCIAL
$82.7M
LECOLINCOLN ELEC HLDGS INC
$81.1M
ATKRATKORE INC
$80.8M
AFGAMERICAN FINL GROUP INC OHIO
$80.8M
AZEKAZEK CO INC
$77.7M
MCHPMICROCHIP TECHNOLOGY INC.
$77.6M
ROSTROSS STORES INC
$76.8M
ESSESSEX PPTY TR INC
$76.5M
CRLCHARLES RIV LABS INTL INC
$76.1M
RCKTROCKET PHARMACEUTICALS INC
$73.8M
COOCOOPER COS INC
$73.6M
MSCIMSCI INC
$73.5M
FLT1EURFLEETCOR TECHNOLOGIES INC
$73.2M
AJGGALLAGHER ARTHUR J & CO
$72.0M
SGENUSDSEAGEN INC
$72.0M
TPRTAPESTRY INC
$71.4M
LITELUMENTUM HLDGS INC
$70.6M
TEAMATLASSIAN CORP PLC
$70.6M
AFWALIGN TECHNOLOGY INC
$68.3M
CTLTEURCATALENT INC
$68.0M
TSLATESLA INC
$66.6M
CSGPCOSTAR GROUP INC
$65.0M
ULTAULTA BEAUTY INC
$64.8M
STSENSATA TECHNOLOGIES HLDG PL
$64.6M
DGXQUEST DIAGNOSTICS INC
$64.5M
DISCAUSDDISCOVERY INC
$64.4M
WSMWILLIAMS SONOMA INC
$64.3M
LYFTLYFT INC
$63.4M
ITTITT INC
$61.0M
FMCFMC CORP
$60.8M
IRWDIRONWOOD PHARMACEUTICALS INC
$60.2M
MKSIMKS INSTRS INC
$60.2M
SRCUSDSPIRIT RLTY CAP INC NEW
$60.1M
DEIDOUGLAS EMMETT INC
$60.1M
MGMMGM RESORTS INTERNATIONAL
$60.0M
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