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Westfield Capital Management Co LP

Q1 2023 Holdings

Filed 2023-05-12 | 222 holdings | $14.2B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Apple Inc(AAPL)COM037833100$486.5M2,950,2473.4%
Microsoft Corp(MSFT)COM594918104$402.8M1,397,2162.8%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$337.3M3,146,1262.4%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$327.8M3,159,9012.3%
Icon PLC(ICLR)SHSG4705A100$291.7M1,365,5722.1%
Transdigm Group Inc(TDG)COM893641100$273.6M371,1491.9%
Visa Inc(V)COM CL A92826C839$234.7M1,040,9321.7%
Unitedhealth Group Inc(UNH)COM91324P102$209.1M442,3681.5%
Amazon COM Inc(AMZN)COM023135106$198.3M1,920,2471.4%
Chipotle Mexican Grill Inc(CMG)COM169656105$191.5M112,0731.4%
BIO RAD Labs Inc(BIO)CL A090572207$184.7M385,6561.3%
Fortinet Inc(FTNT)COM34959E109$182.7M2,748,7261.3%
Dexcom Inc(DXCM)COM252131107$182.5M1,570,4951.3%
Ametek Inc(AME)COM031100100$159.4M1,096,8441.1%
Servicenow Inc(NOW)COM81762P102$147.5M317,2891.0%
Hubspot Inc(HUBS)COM443573100$145.7M339,8161.0%
Wesco Intl Inc(WCC)COM95082P105$144.7M936,2871.0%
Encore Wire Corp(WIREEUR)COM292562105$139.3M751,8871.0%
Saia Inc(SAIA)COM78709Y105$136.5M501,6691.0%
Lilly ELI & Co(LLY)COM532457108$133.1M387,5640.9%
Nvidia Corporation(NVDA)COM67066G104$131.6M473,8040.9%
Salesforce Inc(CRM)COM79466L302$131.0M655,8830.9%
Teledyne Technologies Inc(TDY)COM879360105$128.9M288,2360.9%
Home Depot Inc(HD)COM437076102$127.5M432,0150.9%
Lululemon Athletica Inc(LULU)COM550021109$125.6M344,9540.9%
Tapestry Inc(TPR)COM876030107$124.2M2,880,7070.9%
Progressive Corp(PGR)COM743315103$121.3M847,7300.9%
LPL Finl Hldgs Inc(LPLA)COM50212V100$120.1M593,1570.8%
Marvell Technology Inc(MRVL)COM573874104$119.3M2,755,7140.8%
Tesla Inc(TSLA)COM88160R101$114.7M552,9660.8%
Willscot Mobil Mini Hldng Co(WSC)COM CL A971378104$112.6M2,402,4080.8%
Sarepta Therapeutics Inc(SRPT)COM803607100$110.6M802,6580.8%
Insulet Corp(PODD)COM45784P101$109.2M342,4530.8%
Palo Alto Networks Inc(PANW)COM697435105$107.5M538,4340.8%
Costco Whsl Corp New(COST)COM22160K105$107.0M215,3990.8%
MGM Resorts International(MGM)COM552953101$101.4M2,283,2870.7%
Genpact Limited(G)SHSG3922B107$101.1M2,187,0110.7%
Hilton Worldwide Hldgs Inc(HLT)COM43300A203$101.0M716,9230.7%
Alkermes PLC(ALKS)SHSG01767105$100.8M3,574,4680.7%
Atkore Inc(ATKR)COM047649108$99.0M704,7710.7%
Inspire MED SYS Inc(INSP)COM457730109$98.9M422,6480.7%
Devon Energy Corp New(DVN)COM25179M103$97.9M1,933,8090.7%
Gallagher Arthur J & Co(AJG)COM363576109$97.5M509,6860.7%
Avantor Inc(AVTR)COM05352A100$96.7M4,574,4420.7%
Nice LTD(NSY)SPONSORED ADR653656108$95.9M418,9130.7%
Rockwell Automation Inc(ROK)COM773903109$94.6M322,2620.7%
Lincoln Elec Hldgs Inc(LECO)COM533900106$94.4M558,1400.7%
Msci Inc(MSCI)COM55354G100$93.7M167,3260.7%
Lantheus Hldgs Inc(LNTH)COM516544103$90.9M1,101,2980.6%
Mongodb Inc(MDB)CL A60937P106$89.5M383,8590.6%
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