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Westfield Capital Management Co LP

Q2 2023 Holdings

Filed 2023-08-11 | 227 holdings | $15.7B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Apple Inc(AAPL)COM037833100$532.6M2,746,0333.4%
Microsoft Corp(MSFT)COM594918104$470.5M1,381,7393.0%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$405.7M3,389,6212.6%
Icon PLC(ICLR)SHSG4705A100$344.6M1,377,4752.2%
Transdigm Group Inc(TDG)COM893641100$325.3M363,7952.1%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$324.1M3,631,7122.1%
Amazon COM Inc(AMZN)COM023135106$315.2M2,418,2392.0%
Visa Inc(V)COM CL A92826C839$259.1M1,090,9061.6%
Nvidia Corporation(NVDA)COM67066G104$225.8M533,8501.4%
Builders Firstsource Inc(BLDR)COM12008R107$223.4M1,642,9861.4%
Fortinet Inc(FTNT)COM34959E109$215.9M2,856,1781.4%
Meta Platforms Inc(META)CL A30303M102$207.9M724,5031.3%
Unitedhealth Group Inc(UNH)COM91324P102$204.6M425,7071.3%
Chipotle Mexican Grill Inc(CMG)COM169656105$196.4M91,8041.2%
Lilly ELI & Co(LLY)COM532457108$186.2M396,9501.2%
Inspire MED SYS Inc(INSP)COM457730109$183.0M563,6671.2%
Servicenow Inc(NOW)COM81762P102$175.0M311,4021.1%
Saia Inc(SAIA)COM78709Y105$173.5M506,7411.1%
Ametek Inc(AME)COM031100100$173.5M1,071,8121.1%
Hubspot Inc(HUBS)COM443573100$169.7M318,9381.1%
Masimo Corp(MASI)COM574795100$156.9M953,7991.0%
BIO RAD Labs Inc(BIO)CL A090572207$153.1M403,8121.0%
LPL Finl Hldgs Inc(LPLA)COM50212V100$141.4M650,4490.9%
Wesco Intl Inc(WCC)COM95082P105$138.1M771,1370.9%
Salesforce Inc(CRM)COM79466L302$135.9M643,4580.9%
Dexcom Inc(DXCM)COM252131107$132.4M1,030,5140.8%
Fair Isaac Corp(FICO)COM303250104$129.6M160,1280.8%
Willscot Mobil Mini Hldng Co(WSC)COM CL A971378104$129.1M2,701,1920.8%
Texas Roadhouse Inc(TXRH)COM882681109$129.1M1,149,6410.8%
Tapestry Inc(TPR)COM876030107$128.1M2,992,6960.8%
Marvell Technology Inc(MRVL)COM573874104$124.7M2,086,4520.8%
Option Care Health Inc(OPCH)COM NEW68404L201$122.4M3,768,2780.8%
Home Depot Inc(HD)COM437076102$122.2M393,2740.8%
Costco Whsl Corp New(COST)COM22160K105$113.5M210,8820.7%
Insulet Corp(PODD)COM45784P101$113.1M392,3390.7%
Lincoln Elec Hldgs Inc(LECO)COM533900106$111.6M561,7200.7%
Nice LTD(NSY)SPONSORED ADR653656108$105.9M512,8030.7%
Rockwell Automation Inc(ROK)COM773903109$103.5M314,2730.7%
F5 Inc(FFIV)COM315616102$102.9M703,3600.7%
Hubbell Inc(HUBB)COM443510607$102.9M310,2160.7%
Smartsheet Inc(SMARGBP)COM CL A83200N103$99.3M2,595,7320.6%
Splunk Inc(SPLKCHF)COM848637104$99.0M933,5670.6%
Tesla Inc(TSLA)COM88160R101$99.0M378,0340.6%
Flywire Corporation(FLYW)COM VTG302492103$98.9M3,186,1180.6%
Avantor Inc(AVTR)COM05352A100$97.2M4,729,7990.6%
Progressive Corp(PGR)COM743315103$96.7M730,5020.6%
Lantheus Hldgs Inc(LNTH)COM516544103$96.6M1,150,5970.6%
Palo Alto Networks Inc(PANW)COM697435105$94.1M368,3180.6%
Devon Energy Corp New(DVN)COM25179M103$94.0M1,943,8880.6%
Genpact Limited(G)SHSG3922B107$93.8M2,495,8210.6%
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