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Westfield Capital Management Co LP

Q4 2022 Holdings

Filed 2023-02-13 | 226 holdings | $13.0B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Apple Inc(AAPL)COM037833100$433.0M3,332,6693.3%
Ascendis Pharma A/S(ASND)SPONSORED ADR04351P101$385.7M3,158,1683.0%
Microsoft Corp(MSFT)COM594918104$366.5M1,528,2632.8%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$282.0M3,195,6752.2%
Icon PLC(ICLR)SHSG4705A100$270.2M1,391,2092.1%
Transdigm Group Inc(TDG)COM893641100$238.7M379,1651.8%
Visa Inc(V)COM CL A92826C839$227.8M1,096,6791.8%
Unitedhealth Group Inc(UNH)COM91324P102$199.2M375,7911.5%
Wesco Intl Inc(WCC)COM95082P105$174.3M1,391,8041.3%
Dexcom Inc(DXCM)COM252131107$171.9M1,518,4471.3%
Home Depot Inc(HD)COM437076102$168.6M533,9081.3%
Ametek Inc(AME)COM031100100$165.5M1,184,7141.3%
Amazon COM Inc(AMZN)COM023135106$164.6M1,959,1581.3%
BIO RAD Labs Inc(BIO)CL A090572207$163.8M389,5041.3%
Fortinet Inc(FTNT)COM34959E109$144.6M2,958,2321.1%
Idex Corp(IEX)COM45167R104$135.9M595,2801.0%
Servicenow Inc(NOW)COM81762P102$127.3M327,9321.0%
Tapestry Inc(TPR)COM876030107$126.5M3,320,8871.0%
LPL Finl Hldgs Inc(LPLA)COM50212V100$126.0M582,7841.0%
Lululemon Athletica Inc(LULU)COM550021109$120.9M377,4480.9%
Lilly ELI & Co(LLY)COM532457108$120.0M328,1240.9%
Hubspot Inc(HUBS)COM443573100$119.4M412,9550.9%
Saia Inc(SAIA)COM78709Y105$118.7M566,2900.9%
Devon Energy Corp New(DVN)COM25179M103$118.0M1,918,3720.9%
SUN Cmntys Inc(SUI)COM866674104$115.6M808,3700.9%
Mongodb Inc(MDB)CL A60937P106$115.3M585,8860.9%
Encore Wire Corp(WIREEUR)COM292562105$113.9M828,1810.9%
Marvell Technology Inc(MRVL)COM573874104$109.3M2,949,9300.8%
Teledyne Technologies Inc(TDY)COM879360105$108.3M270,7780.8%
Willscot Mobil Mini Hldng Co(WSC)COM CL A971378104$108.1M2,394,2120.8%
Progressive Corp(PGR)COM743315103$106.8M823,7020.8%
Thermo Fisher Scientific Inc(TMO)COM883556102$104.3M189,4300.8%
Chipotle Mexican Grill Inc(CMG)COM169656105$103.9M74,8550.8%
Union PAC Corp(UNP)COM907818108$103.5M499,6040.8%
Costco Whsl Corp New(COST)COM22160K105$101.3M222,0010.8%
MGM Resorts International(MGM)COM552953101$98.5M2,938,8930.8%
Advanced Drain SYS Inc del(WMS)COM00790R104$97.8M1,193,5840.8%
Sarepta Therapeutics Inc(SRPT)COM803607100$97.4M751,6960.8%
Genpact Limited(G)SHSG3922B107$95.9M2,070,8380.7%
Atlassian Corporation(TEAM)CL A049468101$92.8M721,5550.7%
Gallagher Arthur J & Co(AJG)COM363576109$92.7M491,8210.7%
Hilton Worldwide Hldgs Inc(HLT)COM43300A203$91.8M726,4730.7%
National Vision Hldgs Inc(EYE)COM63845R107$91.1M2,350,4000.7%
Avantor Inc(AVTR)COM05352A100$91.1M4,317,4530.7%
Atkore Inc(ATKR)COM047649108$90.6M799,0890.7%
Idexx Labs Inc(IDXX)COM45168D104$90.2M221,1920.7%
Diamondback Energy Inc(FANG)COM25278X109$90.2M659,3170.7%
Alkermes PLC(ALKS)SHSG01767105$88.5M3,385,4700.7%
Inspire MED SYS Inc(INSP)COM457730109$85.5M339,3200.7%
Workday Inc(WDAY)CL A98138H101$84.6M505,4560.7%
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