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Westfield Capital Management Co LP

Q4 2018 Holdings

Filed 2019-02-08 | 240 holdings | $669.2M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Adobe Inc(ADBE)COM00724F101$105.7M467,04815.8%
Charter Communications Inc N(CHTR)CL A16119P108$98.9M347,11414.8%
BIO RAD Labs Inc(BIO)CL A090572207$87.3M376,01813.0%
Costco Whsl Corp New(COST)COM22160K105$77.5M380,35311.6%
Biogen Inc(BIIB)COM09062X103$72.5M241,05910.8%
Burlington Stores Inc(BURL)COM122017106$43.4M267,0006.5%
Autodesk Inc(ADSK)COM052769106$42.1M327,6296.3%
Ascendis Pharma A S(ASND)SPONSORED ADR04351P101$33.8M539,1205.0%
Charles RIV Labs Intl Inc(CRL)COM159864107$26.6M234,6774.0%
Bright Horizons FAM SOL in D(BFAM)COM109194100$25.3M227,3733.8%
Alnylam Pharmaceuticals Inc(ALNY)COM02043Q107$19.7M270,4432.9%
Alarm COM Hldgs Inc(ALRM)COM011642105$11.5M221,8131.7%
Commvault Systems Inc(CVLT)COM204166102$8.9M150,0711.3%
Cummins Inc(CMI)COM231021106$4.9M36,6750.7%
Apple Inc(AAPL)COM037833100$319.6K2,026,1700.0%
Amazon COM Inc(AMZN)COM023135106$304.3K202,6100.0%
Microsoft Corp(MSFT)COM594918104$219.7K2,163,2250.0%
Unitedhealth Group Inc(UNH)COM91324P102$213.3K856,0890.0%
Visa Inc(V)COM CL A92826C839$207.9K1,575,7210.0%
Mettler Toledo International(MTD)COM592688105$204.0K360,6280.0%
Alphabet Inc(GOOG)CAP STK CL C02079K107$202.3K195,3640.0%
Boeing Co(BA)COM097023105$199.5K618,5350.0%
Servicenow Inc(NOW)COM81762P102$189.0K1,061,7070.0%
Salesforce COM Inc(CRM)COM79466L302$177.9K1,298,5190.0%
Marathon Pete Corp(MPC)COM56585A102$176.0K2,982,9070.0%
Ametek Inc New(AME)COM031100100$165.8K2,449,0100.0%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$163.2K156,1710.0%
Cooper COS IncCOM NEW216648402$159.9K628,4270.0%
Union PAC Corp(UNP)COM907818108$152.7K1,104,3490.0%
Home Depot Inc(HD)COM437076102$150.8K877,8510.0%
Jazz Pharmaceuticals PLC(JAZZ)SHS USDG50871105$141.8K1,143,8350.0%
Teledyne Technologies Inc(TDY)COM879360105$138.2K667,2320.0%
Ingersoll-Rand PLC(IR)SHSG47791101$125.3K1,373,2830.0%
Thermo Fisher Scientific Inc(TMO)COM883556102$109.2K488,1040.0%
Netflix Inc(NFLX)COM64110L106$107.6K402,0510.0%
Vertex Pharmaceuticals Inc(VRTX)COM92532F100$106.5K642,8900.0%
Illinois Tool WKS Inc(ITW)COM452308109$105.9K835,6360.0%
Mcdonalds Corp(MCD)COM580135101$105.1K591,7470.0%
Transdigm Group Inc(TDG)COM893641100$102.8K302,3210.0%
Steris PLC(STE)SHS USDG84720104$102.4K958,0360.0%
Gallagher Arthur J & Co(AJG)COM363576109$101.5K1,376,7500.0%
Mastercard Incorporated(MA)CL A57636Q104$100.9K534,6070.0%
Hunt J B Trans Svcs Inc(JBHT)COM445658107$97.5K1,047,6600.0%
Disney Walt Co(DIS)COM DISNEY254687106$96.4K879,5680.0%
Lennox Intl Inc(LII)COM526107107$94.5K431,6980.0%
S&P Global Inc(SPGI)COM78409V104$94.4K555,7720.0%
Progressive Corp Ohio(PGR)COM743315103$92.5K1,533,2780.0%
International Business Machs(IBM)COM459200101$92.4K812,8890.0%
Avery Dennison Corp(AVY)COM053611109$91.8K1,022,2850.0%
Paypal Hldgs Inc(PYPL)COM70450Y103$90.7K1,079,0950.0%
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